-# threadlib.m4 serial 7 (gettext-0.18.2)
-dnl Copyright (C) 2005-2010 Free Software Foundation, Inc.
+# threadlib.m4 serial 10 (gettext-0.18.2)
+dnl Copyright (C) 2005-2014 Free Software Foundation, Inc.
dnl This file is free software; the Free Software Foundation
dnl gives unlimited permission to copy and/or distribute it,
dnl with or without modifications, as long as this notice is preserved.
dnl can change the choice through the options --enable-threads=choice or
dnl --disable-threads.
dnl Defines at most one of the macros USE_POSIX_THREADS, USE_SOLARIS_THREADS,
-dnl USE_PTH_THREADS, USE_WIN32_THREADS
+dnl USE_PTH_THREADS, USE_WINDOWS_THREADS
dnl Sets the variables LIBTHREAD and LTLIBTHREAD to the linker options for use
dnl in a Makefile (LIBTHREAD for use without libtool, LTLIBTHREAD for use with
dnl libtool).
[m4_divert_text([DEFAULTS], [gl_use_threads_default=no])],
[m4_divert_text([DEFAULTS], [gl_use_threads_default=])])
AC_ARG_ENABLE([threads],
-AC_HELP_STRING([--enable-threads={posix|solaris|pth|win32}], [specify multithreading API])m4_ifdef([gl_THREADLIB_DEFAULT_NO], [], [
+AC_HELP_STRING([--enable-threads={posix|solaris|pth|windows}], [specify multithreading API])m4_ifdef([gl_THREADLIB_DEFAULT_NO], [], [
AC_HELP_STRING([--disable-threads], [build without multithread safety])]),
[gl_use_threads=$enableval],
[if test -n "$gl_use_threads_default"; then
AC_LIB_LINKFLAGS([pth])
gl_have_pth=
gl_save_LIBS="$LIBS"
- LIBS="$LIBS -lpth"
+ LIBS="$LIBS $LIBPTH"
AC_LINK_IFELSE(
[AC_LANG_PROGRAM([[#include <pth.h>]], [[pth_self();]])],
[gl_have_pth=yes])
fi
fi
if test -z "$gl_have_pthread"; then
- if test "$gl_use_threads" = yes || test "$gl_use_threads" = win32; then
- if { case "$host_os" in
- mingw*) true;;
- *) false;;
- esac
- }; then
- gl_threads_api=win32
- AC_DEFINE([USE_WIN32_THREADS], [1],
- [Define if the Win32 multithreading API can be used.])
- fi
- fi
+ case "$gl_use_threads" in
+ yes | windows | win32) # The 'win32' is for backward compatibility.
+ if { case "$host_os" in
+ mingw*) true;;
+ *) false;;
+ esac
+ }; then
+ gl_threads_api=windows
+ AC_DEFINE([USE_WINDOWS_THREADS], [1],
+ [Define if the native Windows multithreading API can be used.])
+ fi
+ ;;
+ esac
fi
fi
AC_MSG_CHECKING([for multithread API to use])
dnl Survey of platforms:
dnl
-dnl Platform Available Compiler Supports test-lock
-dnl flavours option weak result
-dnl --------------- --------- --------- -------- ---------
-dnl Linux 2.4/glibc posix -lpthread Y OK
+dnl Platform Available Compiler Supports test-lock
+dnl flavours option weak result
+dnl --------------- --------- --------- -------- ---------
+dnl Linux 2.4/glibc posix -lpthread Y OK
dnl
-dnl GNU Hurd/glibc posix
+dnl GNU Hurd/glibc posix
dnl
-dnl FreeBSD 5.3 posix -lc_r Y
-dnl posix -lkse ? Y
-dnl posix -lpthread ? Y
-dnl posix -lthr Y
+dnl FreeBSD 5.3 posix -lc_r Y
+dnl posix -lkse ? Y
+dnl posix -lpthread ? Y
+dnl posix -lthr Y
dnl
-dnl FreeBSD 5.2 posix -lc_r Y
-dnl posix -lkse Y
-dnl posix -lthr Y
+dnl FreeBSD 5.2 posix -lc_r Y
+dnl posix -lkse Y
+dnl posix -lthr Y
dnl
-dnl FreeBSD 4.0,4.10 posix -lc_r Y OK
+dnl FreeBSD 4.0,4.10 posix -lc_r Y OK
dnl
-dnl NetBSD 1.6 --
+dnl NetBSD 1.6 --
dnl
-dnl OpenBSD 3.4 posix -lpthread Y OK
+dnl OpenBSD 3.4 posix -lpthread Y OK
dnl
-dnl MacOS X 10.[123] posix -lpthread Y OK
+dnl Mac OS X 10.[123] posix -lpthread Y OK
dnl
-dnl Solaris 7,8,9 posix -lpthread Y Sol 7,8: 0.0; Sol 9: OK
-dnl solaris -lthread Y Sol 7,8: 0.0; Sol 9: OK
+dnl Solaris 7,8,9 posix -lpthread Y Sol 7,8: 0.0; Sol 9: OK
+dnl solaris -lthread Y Sol 7,8: 0.0; Sol 9: OK
dnl
-dnl HP-UX 11 posix -lpthread N (cc) OK
+dnl HP-UX 11 posix -lpthread N (cc) OK
dnl Y (gcc)
dnl
-dnl IRIX 6.5 posix -lpthread Y 0.5
+dnl IRIX 6.5 posix -lpthread Y 0.5
dnl
-dnl AIX 4.3,5.1 posix -lpthread N AIX 4: 0.5; AIX 5: OK
+dnl AIX 4.3,5.1 posix -lpthread N AIX 4: 0.5; AIX 5: OK
dnl
-dnl OSF/1 4.0,5.1 posix -pthread (cc) N OK
+dnl OSF/1 4.0,5.1 posix -pthread (cc) N OK
dnl -lpthread (gcc) Y
dnl
-dnl Cygwin posix -lpthread Y OK
+dnl Cygwin posix -lpthread Y OK
dnl
-dnl Any of the above pth -lpth 0.0
+dnl Any of the above pth -lpth 0.0
dnl
-dnl Mingw win32 N OK
+dnl Mingw windows N OK
dnl
-dnl BeOS 5 --
+dnl BeOS 5 --
dnl
dnl The test-lock result shows what happens if in test-lock.c EXPLICIT_YIELD is
dnl turned off:
projects / gnulib.git / blobdiff