libpst: m4/ax_pthread.m4 annotate

annotate m4/ax_pthread.m4 @ 383:2379a4d8d9c7

Tim Dufrane - fix segfault in pst_close()

author	Carl Byington <carl@five-ten-sg.com>
date	Thu, 25 Jul 2019 07:43:49 -0700
parents	1e1970f93f94
children

rev	line source
380 1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	1 # ===========================================================================
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	2 # https://www.gnu.org/software/autoconf-archive/ax_pthread.html
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	3 # ===========================================================================
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	4 #
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	5 # SYNOPSIS
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	6 #
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	7 # AX_PTHREAD([ACTION-IF-FOUND[, ACTION-IF-NOT-FOUND]])
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	8 #
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	9 # DESCRIPTION
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	10 #
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	11 # This macro figures out how to build C programs using POSIX threads. It
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	12 # sets the PTHREAD_LIBS output variable to the threads library and linker
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	13 # flags, and the PTHREAD_CFLAGS output variable to any special C compiler
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	14 # flags that are needed. (The user can also force certain compiler
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	15 # flags/libs to be tested by setting these environment variables.)
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	16 #
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	17 # Also sets PTHREAD_CC to any special C compiler that is needed for
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	18 # multi-threaded programs (defaults to the value of CC otherwise). (This
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	19 # is necessary on AIX to use the special cc_r compiler alias.)
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	20 #
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	21 # NOTE: You are assumed to not only compile your program with these flags,
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	22 # but also to link with them as well. For example, you might link with
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	23 # $PTHREAD_CC $CFLAGS $PTHREAD_CFLAGS $LDFLAGS ... $PTHREAD_LIBS $LIBS
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	24 #
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	25 # If you are only building threaded programs, you may wish to use these
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	26 # variables in your default LIBS, CFLAGS, and CC:
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	27 #
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	28 # LIBS="$PTHREAD_LIBS $LIBS"
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	29 # CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	30 # CC="$PTHREAD_CC"
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	31 #
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	32 # In addition, if the PTHREAD_CREATE_JOINABLE thread-attribute constant
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	33 # has a nonstandard name, this macro defines PTHREAD_CREATE_JOINABLE to
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	34 # that name (e.g. PTHREAD_CREATE_UNDETACHED on AIX).
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	35 #
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	36 # Also HAVE_PTHREAD_PRIO_INHERIT is defined if pthread is found and the
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	37 # PTHREAD_PRIO_INHERIT symbol is defined when compiling with
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	38 # PTHREAD_CFLAGS.
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	39 #
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	40 # ACTION-IF-FOUND is a list of shell commands to run if a threads library
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	41 # is found, and ACTION-IF-NOT-FOUND is a list of commands to run it if it
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	42 # is not found. If ACTION-IF-FOUND is not specified, the default action
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	43 # will define HAVE_PTHREAD.
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	44 #
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	45 # Please let the authors know if this macro fails on any platform, or if
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	46 # you have any other suggestions or comments. This macro was based on work
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	47 # by SGJ on autoconf scripts for FFTW (http://www.fftw.org/) (with help
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	48 # from M. Frigo), as well as ac_pthread and hb_pthread macros posted by
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	49 # Alejandro Forero Cuervo to the autoconf macro repository. We are also
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	50 # grateful for the helpful feedback of numerous users.
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	51 #
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	52 # Updated for Autoconf 2.68 by Daniel Richard G.
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	53 #
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	54 # LICENSE
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	55 #
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	56 # Copyright (c) 2008 Steven G. Johnson <stevenj@alum.mit.edu>
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	57 # Copyright (c) 2011 Daniel Richard G. <skunk@iSKUNK.ORG>
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	58 #
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	59 # This program is free software: you can redistribute it and/or modify it
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	60 # under the terms of the GNU General Public License as published by the
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	61 # Free Software Foundation, either version 3 of the License, or (at your
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	62 # option) any later version.
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	63 #
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	64 # This program is distributed in the hope that it will be useful, but
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	65 # WITHOUT ANY WARRANTY; without even the implied warranty of
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	66 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	67 # Public License for more details.
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	68 #
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	69 # You should have received a copy of the GNU General Public License along
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	70 # with this program. If not, see <https://www.gnu.org/licenses/>.
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	71 #
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	72 # As a special exception, the respective Autoconf Macro's copyright owner
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	73 # gives unlimited permission to copy, distribute and modify the configure
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	74 # scripts that are the output of Autoconf when processing the Macro. You
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	75 # need not follow the terms of the GNU General Public License when using
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	76 # or distributing such scripts, even though portions of the text of the
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	77 # Macro appear in them. The GNU General Public License (GPL) does govern
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	78 # all other use of the material that constitutes the Autoconf Macro.
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	79 #
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	80 # This special exception to the GPL applies to versions of the Autoconf
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	81 # Macro released by the Autoconf Archive. When you make and distribute a
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	82 # modified version of the Autoconf Macro, you may extend this special
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	83 # exception to the GPL to apply to your modified version as well.
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	84
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	85 #serial 24
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	86
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	87 AU_ALIAS([ACX_PTHREAD], [AX_PTHREAD])
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	88 AC_DEFUN([AX_PTHREAD], [
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	89 AC_REQUIRE([AC_CANONICAL_HOST])
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	90 AC_REQUIRE([AC_PROG_CC])
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	91 AC_REQUIRE([AC_PROG_SED])
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	92 AC_LANG_PUSH([C])
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	93 ax_pthread_ok=no
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	94
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	95 # We used to check for pthread.h first, but this fails if pthread.h
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	96 # requires special compiler flags (e.g. on Tru64 or Sequent).
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	97 # It gets checked for in the link test anyway.
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	98
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	99 # First of all, check if the user has set any of the PTHREAD_LIBS,
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	100 # etcetera environment variables, and if threads linking works using
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	101 # them:
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	102 if test "x$PTHREAD_CFLAGS$PTHREAD_LIBS" != "x"; then
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	103 ax_pthread_save_CC="$CC"
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	104 ax_pthread_save_CFLAGS="$CFLAGS"
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	105 ax_pthread_save_LIBS="$LIBS"
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	106 AS_IF([test "x$PTHREAD_CC" != "x"], [CC="$PTHREAD_CC"])
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	107 CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	108 LIBS="$PTHREAD_LIBS $LIBS"
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	109 AC_MSG_CHECKING([for pthread_join using $CC $PTHREAD_CFLAGS $PTHREAD_LIBS])
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	110 AC_LINK_IFELSE([AC_LANG_CALL([], [pthread_join])], [ax_pthread_ok=yes])
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	111 AC_MSG_RESULT([$ax_pthread_ok])
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	112 if test "x$ax_pthread_ok" = "xno"; then
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	113 PTHREAD_LIBS=""
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	114 PTHREAD_CFLAGS=""
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	115 fi
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	116 CC="$ax_pthread_save_CC"
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	117 CFLAGS="$ax_pthread_save_CFLAGS"
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	118 LIBS="$ax_pthread_save_LIBS"
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	119 fi
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	120
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	121 # We must check for the threads library under a number of different
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	122 # names; the ordering is very important because some systems
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	123 # (e.g. DEC) have both -lpthread and -lpthreads, where one of the
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	124 # libraries is broken (non-POSIX).
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	125
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	126 # Create a list of thread flags to try. Items starting with a "-" are
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	127 # C compiler flags, and other items are library names, except for "none"
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	128 # which indicates that we try without any flags at all, and "pthread-config"
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	129 # which is a program returning the flags for the Pth emulation library.
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	130
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	131 ax_pthread_flags="pthreads none -Kthread -pthread -pthreads -mthreads pthread --thread-safe -mt pthread-config"
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	132
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	133 # The ordering is (sometimes) important. Some notes on the
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	134 # individual items follow:
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	135
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	136 # pthreads: AIX (must check this before -lpthread)
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	137 # none: in case threads are in libc; should be tried before -Kthread and
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	138 # other compiler flags to prevent continual compiler warnings
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	139 # -Kthread: Sequent (threads in libc, but -Kthread needed for pthread.h)
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	140 # -pthread: Linux/gcc (kernel threads), BSD/gcc (userland threads), Tru64
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	141 # (Note: HP C rejects this with "bad form for `-t' option")
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	142 # -pthreads: Solaris/gcc (Note: HP C also rejects)
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	143 # -mt: Sun Workshop C (may only link SunOS threads [-lthread], but it
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	144 # doesn't hurt to check since this sometimes defines pthreads and
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	145 # -D_REENTRANT too), HP C (must be checked before -lpthread, which
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	146 # is present but should not be used directly; and before -mthreads,
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	147 # because the compiler interprets this as "-mt" + "-hreads")
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	148 # -mthreads: Mingw32/gcc, Lynx/gcc
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	149 # pthread: Linux, etcetera
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	150 # --thread-safe: KAI C++
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	151 # pthread-config: use pthread-config program (for GNU Pth library)
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	152
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	153 case $host_os in
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	154
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	155 freebsd*)
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	156
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	157 # -kthread: FreeBSD kernel threads (preferred to -pthread since SMP-able)
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	158 # lthread: LinuxThreads port on FreeBSD (also preferred to -pthread)
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	159
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	160 ax_pthread_flags="-kthread lthread $ax_pthread_flags"
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	161 ;;
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	162
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	163 hpux*)
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	164
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	165 # From the cc(1) man page: "[-mt] Sets various -D flags to enable
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	166 # multi-threading and also sets -lpthread."
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	167
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	168 ax_pthread_flags="-mt -pthread pthread $ax_pthread_flags"
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	169 ;;
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	170
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	171 openedition*)
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	172
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	173 # IBM z/OS requires a feature-test macro to be defined in order to
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	174 # enable POSIX threads at all, so give the user a hint if this is
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	175 # not set. (We don't define these ourselves, as they can affect
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	176 # other portions of the system API in unpredictable ways.)
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	177
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	178 AC_EGREP_CPP([AX_PTHREAD_ZOS_MISSING],
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	179 [
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	180 # if !defined(_OPEN_THREADS) && !defined(_UNIX03_THREADS)
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	181 AX_PTHREAD_ZOS_MISSING
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	182 # endif
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	183 ],
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	184 [AC_MSG_WARN([IBM z/OS requires -D_OPEN_THREADS or -D_UNIX03_THREADS to enable pthreads support.])])
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	185 ;;
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	186
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	187 solaris*)
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	188
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	189 # On Solaris (at least, for some versions), libc contains stubbed
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	190 # (non-functional) versions of the pthreads routines, so link-based
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	191 # tests will erroneously succeed. (N.B.: The stubs are missing
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	192 # pthread_cleanup_push, or rather a function called by this macro,
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	193 # so we could check for that, but who knows whether they'll stub
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	194 # that too in a future libc.) So we'll check first for the
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	195 # standard Solaris way of linking pthreads (-mt -lpthread).
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	196
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	197 ax_pthread_flags="-mt,pthread pthread $ax_pthread_flags"
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	198 ;;
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	199 esac
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	200
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	201 # GCC generally uses -pthread, or -pthreads on some platforms (e.g. SPARC)
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	202
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	203 AS_IF([test "x$GCC" = "xyes"],
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	204 [ax_pthread_flags="-pthread -pthreads $ax_pthread_flags"])
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	205
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	206 # The presence of a feature test macro requesting re-entrant function
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	207 # definitions is, on some systems, a strong hint that pthreads support is
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	208 # correctly enabled
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	209
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	210 case $host_os in
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	211 darwin* \| hpux* \| linux* \| osf* \| solaris*)
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	212 ax_pthread_check_macro="_REENTRANT"
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	213 ;;
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	214
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	215 aix*)
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	216 ax_pthread_check_macro="_THREAD_SAFE"
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	217 ;;
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	218
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	219 *)
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	220 ax_pthread_check_macro="--"
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	221 ;;
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	222 esac
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	223 AS_IF([test "x$ax_pthread_check_macro" = "x--"],
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	224 [ax_pthread_check_cond=0],
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	225 [ax_pthread_check_cond="!defined($ax_pthread_check_macro)"])
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	226
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	227 # Are we compiling with Clang?
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	228
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	229 AC_CACHE_CHECK([whether $CC is Clang],
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	230 [ax_cv_PTHREAD_CLANG],
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	231 [ax_cv_PTHREAD_CLANG=no
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	232 # Note that Autoconf sets GCC=yes for Clang as well as GCC
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	233 if test "x$GCC" = "xyes"; then
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	234 AC_EGREP_CPP([AX_PTHREAD_CC_IS_CLANG],
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	235 [/* Note: Clang 2.7 lacks __clang_[a-z]+__ */
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	236 # if defined(__clang__) && defined(__llvm__)
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	237 AX_PTHREAD_CC_IS_CLANG
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	238 # endif
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	239 ],
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	240 [ax_cv_PTHREAD_CLANG=yes])
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	241 fi
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	242 ])
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	243 ax_pthread_clang="$ax_cv_PTHREAD_CLANG"
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	244
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	245 ax_pthread_clang_warning=no
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	246
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	247 # Clang needs special handling, because older versions handle the -pthread
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	248 # option in a rather... idiosyncratic way
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	249
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	250 if test "x$ax_pthread_clang" = "xyes"; then
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	251
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	252 # Clang takes -pthread; it has never supported any other flag
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	253
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	254 # (Note 1: This will need to be revisited if a system that Clang
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	255 # supports has POSIX threads in a separate library. This tends not
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	256 # to be the way of modern systems, but it's conceivable.)
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	257
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	258 # (Note 2: On some systems, notably Darwin, -pthread is not needed
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	259 # to get POSIX threads support; the API is always present and
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	260 # active. We could reasonably leave PTHREAD_CFLAGS empty. But
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	261 # -pthread does define _REENTRANT, and while the Darwin headers
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	262 # ignore this macro, third-party headers might not.)
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	263
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	264 PTHREAD_CFLAGS="-pthread"
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	265 PTHREAD_LIBS=
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	266
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	267 ax_pthread_ok=yes
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	268
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	269 # However, older versions of Clang make a point of warning the user
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	270 # that, in an invocation where only linking and no compilation is
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	271 # taking place, the -pthread option has no effect ("argument unused
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	272 # during compilation"). They expect -pthread to be passed in only
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	273 # when source code is being compiled.
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	274 #
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	275 # Problem is, this is at odds with the way Automake and most other
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	276 # C build frameworks function, which is that the same flags used in
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	277 # compilation (CFLAGS) are also used in linking. Many systems
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	278 # supported by AX_PTHREAD require exactly this for POSIX threads
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	279 # support, and in fact it is often not straightforward to specify a
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	280 # flag that is used only in the compilation phase and not in
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	281 # linking. Such a scenario is extremely rare in practice.
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	282 #
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	283 # Even though use of the -pthread flag in linking would only print
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	284 # a warning, this can be a nuisance for well-run software projects
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	285 # that build with -Werror. So if the active version of Clang has
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	286 # this misfeature, we search for an option to squash it.
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	287
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	288 AC_CACHE_CHECK([whether Clang needs flag to prevent "argument unused" warning when linking with -pthread],
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	289 [ax_cv_PTHREAD_CLANG_NO_WARN_FLAG],
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	290 [ax_cv_PTHREAD_CLANG_NO_WARN_FLAG=unknown
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	291 # Create an alternate version of $ac_link that compiles and
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	292 # links in two steps (.c -> .o, .o -> exe) instead of one
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	293 # (.c -> exe), because the warning occurs only in the second
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	294 # step
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	295 ax_pthread_save_ac_link="$ac_link"
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	296 ax_pthread_sed='s/conftest\.\$ac_ext/conftest.$ac_objext/g'
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	297 ax_pthread_link_step=`$as_echo "$ac_link" \| sed "$ax_pthread_sed"`
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	298 ax_pthread_2step_ac_link="($ac_compile) && (echo ==== >&5) && ($ax_pthread_link_step)"
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	299 ax_pthread_save_CFLAGS="$CFLAGS"
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	300 for ax_pthread_try in '' -Qunused-arguments -Wno-unused-command-line-argument unknown; do
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	301 AS_IF([test "x$ax_pthread_try" = "xunknown"], [break])
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	302 CFLAGS="-Werror -Wunknown-warning-option $ax_pthread_try -pthread $ax_pthread_save_CFLAGS"
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	303 ac_link="$ax_pthread_save_ac_link"
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	304 AC_LINK_IFELSE([AC_LANG_SOURCE([[int main(void){return 0;}]])],
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	305 [ac_link="$ax_pthread_2step_ac_link"
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	306 AC_LINK_IFELSE([AC_LANG_SOURCE([[int main(void){return 0;}]])],
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	307 [break])
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	308 ])
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	309 done
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	310 ac_link="$ax_pthread_save_ac_link"
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	311 CFLAGS="$ax_pthread_save_CFLAGS"
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	312 AS_IF([test "x$ax_pthread_try" = "x"], [ax_pthread_try=no])
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	313 ax_cv_PTHREAD_CLANG_NO_WARN_FLAG="$ax_pthread_try"
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	314 ])
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	315
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	316 case "$ax_cv_PTHREAD_CLANG_NO_WARN_FLAG" in
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	317 no \| unknown) ;;
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	318 *) PTHREAD_CFLAGS="$ax_cv_PTHREAD_CLANG_NO_WARN_FLAG $PTHREAD_CFLAGS" ;;
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	319 esac
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	320
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	321 fi # $ax_pthread_clang = yes
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	322
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	323 if test "x$ax_pthread_ok" = "xno"; then
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	324 for ax_pthread_try_flag in $ax_pthread_flags; do
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	325
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	326 case $ax_pthread_try_flag in
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	327 none)
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	328 AC_MSG_CHECKING([whether pthreads work without any flags])
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	329 ;;
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	330
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	331 -mt,pthread)
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	332 AC_MSG_CHECKING([whether pthreads work with -mt -lpthread])
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	333 PTHREAD_CFLAGS="-mt"
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	334 PTHREAD_LIBS="-lpthread"
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	335 ;;
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	336
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	337 -*)
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	338 AC_MSG_CHECKING([whether pthreads work with $ax_pthread_try_flag])
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	339 PTHREAD_CFLAGS="$ax_pthread_try_flag"
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	340 ;;
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	341
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	342 pthread-config)
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	343 AC_CHECK_PROG([ax_pthread_config], [pthread-config], [yes], [no])
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	344 AS_IF([test "x$ax_pthread_config" = "xno"], [continue])
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	345 PTHREAD_CFLAGS="`pthread-config --cflags`"
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	346 PTHREAD_LIBS="`pthread-config --ldflags` `pthread-config --libs`"
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	347 ;;
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	348
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	349 *)
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	350 AC_MSG_CHECKING([for the pthreads library -l$ax_pthread_try_flag])
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	351 PTHREAD_LIBS="-l$ax_pthread_try_flag"
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	352 ;;
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	353 esac
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	354
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	355 ax_pthread_save_CFLAGS="$CFLAGS"
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	356 ax_pthread_save_LIBS="$LIBS"
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	357 CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	358 LIBS="$PTHREAD_LIBS $LIBS"
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	359
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	360 # Check for various functions. We must include pthread.h,
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	361 # since some functions may be macros. (On the Sequent, we
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	362 # need a special flag -Kthread to make this header compile.)
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	363 # We check for pthread_join because it is in -lpthread on IRIX
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	364 # while pthread_create is in libc. We check for pthread_attr_init
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	365 # due to DEC craziness with -lpthreads. We check for
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	366 # pthread_cleanup_push because it is one of the few pthread
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	367 # functions on Solaris that doesn't have a non-functional libc stub.
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	368 # We try pthread_create on general principles.
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	369
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	370 AC_LINK_IFELSE([AC_LANG_PROGRAM([#include <pthread.h>
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	371 # if $ax_pthread_check_cond
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	372 # error "$ax_pthread_check_macro must be defined"
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	373 # endif
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	374 static void routine(void *a) { a = 0; }
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	375 static void start_routine(void a) { return a; }],
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	376 [pthread_t th; pthread_attr_t attr;
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	377 pthread_create(&th, 0, start_routine, 0);
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	378 pthread_join(th, 0);
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	379 pthread_attr_init(&attr);
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	380 pthread_cleanup_push(routine, 0);
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	381 pthread_cleanup_pop(0) /* ; */])],
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	382 [ax_pthread_ok=yes],
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	383 [])
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	384
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	385 CFLAGS="$ax_pthread_save_CFLAGS"
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	386 LIBS="$ax_pthread_save_LIBS"
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	387
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	388 AC_MSG_RESULT([$ax_pthread_ok])
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	389 AS_IF([test "x$ax_pthread_ok" = "xyes"], [break])
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	390
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	391 PTHREAD_LIBS=""
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	392 PTHREAD_CFLAGS=""
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	393 done
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	394 fi
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	395
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	396 # Various other checks:
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	397 if test "x$ax_pthread_ok" = "xyes"; then
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	398 ax_pthread_save_CFLAGS="$CFLAGS"
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	399 ax_pthread_save_LIBS="$LIBS"
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	400 CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	401 LIBS="$PTHREAD_LIBS $LIBS"
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	402
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	403 # Detect AIX lossage: JOINABLE attribute is called UNDETACHED.
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	404 AC_CACHE_CHECK([for joinable pthread attribute],
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	405 [ax_cv_PTHREAD_JOINABLE_ATTR],
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	406 [ax_cv_PTHREAD_JOINABLE_ATTR=unknown
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	407 for ax_pthread_attr in PTHREAD_CREATE_JOINABLE PTHREAD_CREATE_UNDETACHED; do
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	408 AC_LINK_IFELSE([AC_LANG_PROGRAM([#include <pthread.h>],
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	409 [int attr = $ax_pthread_attr; return attr /* ; */])],
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	410 [ax_cv_PTHREAD_JOINABLE_ATTR=$ax_pthread_attr; break],
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	411 [])
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	412 done
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	413 ])
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	414 AS_IF([test "x$ax_cv_PTHREAD_JOINABLE_ATTR" != "xunknown" && \
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	415 test "x$ax_cv_PTHREAD_JOINABLE_ATTR" != "xPTHREAD_CREATE_JOINABLE" && \
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	416 test "x$ax_pthread_joinable_attr_defined" != "xyes"],
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	417 [AC_DEFINE_UNQUOTED([PTHREAD_CREATE_JOINABLE],
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	418 [$ax_cv_PTHREAD_JOINABLE_ATTR],
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	419 [Define to necessary symbol if this constant
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	420 uses a non-standard name on your system.])
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	421 ax_pthread_joinable_attr_defined=yes
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	422 ])
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	423
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	424 AC_CACHE_CHECK([whether more special flags are required for pthreads],
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	425 [ax_cv_PTHREAD_SPECIAL_FLAGS],
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	426 [ax_cv_PTHREAD_SPECIAL_FLAGS=no
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	427 case $host_os in
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	428 solaris*)
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	429 ax_cv_PTHREAD_SPECIAL_FLAGS="-D_POSIX_PTHREAD_SEMANTICS"
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	430 ;;
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	431 esac
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	432 ])
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	433 AS_IF([test "x$ax_cv_PTHREAD_SPECIAL_FLAGS" != "xno" && \
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	434 test "x$ax_pthread_special_flags_added" != "xyes"],
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	435 [PTHREAD_CFLAGS="$ax_cv_PTHREAD_SPECIAL_FLAGS $PTHREAD_CFLAGS"
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	436 ax_pthread_special_flags_added=yes])
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	437
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	438 AC_CACHE_CHECK([for PTHREAD_PRIO_INHERIT],
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	439 [ax_cv_PTHREAD_PRIO_INHERIT],
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	440 [AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <pthread.h>]],
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	441 [[int i = PTHREAD_PRIO_INHERIT;]])],
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	442 [ax_cv_PTHREAD_PRIO_INHERIT=yes],
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	443 [ax_cv_PTHREAD_PRIO_INHERIT=no])
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	444 ])
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	445 AS_IF([test "x$ax_cv_PTHREAD_PRIO_INHERIT" = "xyes" && \
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	446 test "x$ax_pthread_prio_inherit_defined" != "xyes"],
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	447 [AC_DEFINE([HAVE_PTHREAD_PRIO_INHERIT], [1], [Have PTHREAD_PRIO_INHERIT.])
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	448 ax_pthread_prio_inherit_defined=yes
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	449 ])
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	450
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	451 CFLAGS="$ax_pthread_save_CFLAGS"
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	452 LIBS="$ax_pthread_save_LIBS"
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	453
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	454 # More AIX lossage: compile with *_r variant
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	455 if test "x$GCC" != "xyes"; then
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	456 case $host_os in
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	457 aix*)
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	458 AS_CASE(["x/$CC"],
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	459 [x/c89\|x/c89_128\|x/c99\|x/c99_128\|x/cc\|x/cc128\|x/xlc\|x/xlc_v6\|x/xlc128\|x/xlc128_v6],
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	460 [#handle absolute path differently from PATH based program lookup
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	461 AS_CASE(["x$CC"],
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	462 [x/*],
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	463 [AS_IF([AS_EXECUTABLE_P([${CC}_r])],[PTHREAD_CC="${CC}_r"])],
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	464 [AC_CHECK_PROGS([PTHREAD_CC],[${CC}_r],[$CC])])])
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	465 ;;
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	466 esac
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	467 fi
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	468 fi
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	469
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	470 test -n "$PTHREAD_CC" \|\| PTHREAD_CC="$CC"
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	471
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	472 AC_SUBST([PTHREAD_LIBS])
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	473 AC_SUBST([PTHREAD_CFLAGS])
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	474 AC_SUBST([PTHREAD_CC])
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	475
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	476 # Finally, execute ACTION-IF-FOUND/ACTION-IF-NOT-FOUND:
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	477 if test "x$ax_pthread_ok" = "xyes"; then
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	478 ifelse([$1],,[AC_DEFINE([HAVE_PTHREAD],[1],[Define if you have POSIX threads libraries and header files.])],[$1])
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	479 :
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	480 else
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	481 ax_pthread_ok=no
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	482 $2
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	483 fi
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	484 AC_LANG_POP
1e1970f93f94 allow all 7 days in bydays recurring appointment, update for fedora python packaging Carl Byington <carl@five-ten-sg.com> parents: diff changeset	485 ])dnl AX_PTHREAD

Mercurial > libpst

annotate m4/ax_pthread.m4 @ 383:2379a4d8d9c7