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| author | Michael R Sweet <michael.r.sweet@gmail.com> | 2007-02-05 18:39:27 +0000 |
|---|---|---|
| committer | Michael R Sweet <michael.r.sweet@gmail.com> | 2007-02-05 18:39:27 +0000 |
| commit | 47fb93aa3c3c55e986dd771657abad8b4efd8e65 (patch) | |
| tree | 0c1edded0e6a172e4a18f90c2496c1a9d33f4d5d /configure.in | |
| parent | 1c61b1297d761c2f536a48f98fce7e6c2746f258 (diff) | |
Update pthreads configure test to work on more platforms.
git-svn-id: file:///fltk/svn/fltk/branches/branch-1.1@5661 ea41ed52-d2ee-0310-a9c1-e6b18d33e121
Diffstat (limited to 'configure.in')
| -rw-r--r-- | configure.in | 33 |
1 files changed, 22 insertions, 11 deletions
diff --git a/configure.in b/configure.in index c7afef0a2..46579d4da 100644 --- a/configure.in +++ b/configure.in @@ -540,29 +540,40 @@ AC_EXEEXT dnl Check for pthreads for multi-threaded apps... have_pthread=no +PTHREAD_FLAGS="" if test "x$enable_threads" = xyes; then AC_CHECK_HEADER(pthread.h, AC_DEFINE(HAVE_PTHREAD_H)) - AC_CHECK_FUNC(pthread_create, - have_pthread=yes, - [AC_CHECK_LIB(pthread, pthread_create) - if test "x$ac_cv_lib_pthread_pthread_create" = xyes -a x$ac_cv_header_pthread_h = xyes; then - have_pthread=yes - else - dnl *BSD uses -pthread option... - AC_MSG_CHECKING([for pthread_create using -pthread]) + if test x$ac_cv_header_pthread_h = xyes; then + dnl Check various threading options for the platforms we support + for flag in -lpthreads -lpthread -pthread; do + AC_MSG_CHECKING([for pthread_create using $flag]) SAVELIBS="$LIBS" - LIBS="-pthread $LIBS" + LIBS="$flag $LIBS" AC_TRY_LINK([#include <pthread.h>], [pthread_create(0, 0, 0, 0);], - LIBS="-pthread $SAVELIBS" have_pthread=yes, LIBS="$SAVELIBS") AC_MSG_RESULT([$have_pthread]) - fi]) + + if test $have_pthread = yes; then + AC_DEFINE(HAVE_PTHREAD) + PTHREAD_FLAGS="-D_THREAD_SAFE -D_REENTRANT" + + # Solaris requires -D_POSIX_PTHREAD_SEMANTICS to + # be POSIX-compliant... :( + if test $uname = SunOS; then + PTHREAD_FLAGS="$PTHREAD_FLAGS -D_POSIX_PTHREAD_SEMANTICS" + fi + break + fi + done + fi fi +AC_SUBST(PTHREAD_FLAGS) + dnl Define OS-specific stuff... HLINKS= POSTBUILD=: |