-# pthread.m4
-dnl Copyright (C) 2009, 2010 Free Software Foundation, Inc.
+# pthread.m4 serial 2
+dnl Copyright (C) 2009-2011 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.
AC_DEFUN([gl_PTHREAD_CHECK],
[
AC_REQUIRE([gl_PTHREAD_DEFAULTS])
- AC_CHECK_HEADERS_ONCE([pthread.h])
gl_CHECK_NEXT_HEADERS([pthread.h])
if test $ac_cv_header_pthread_h = yes; then
HAVE_PTHREAD_H=1
test $ac_cv_type_pthread_t != yes ||
test $ac_cv_type_pthread_spinlock_t != yes; then
PTHREAD_H='pthread.h'
+ else
+ PTHREAD_H=
fi
+ AC_SUBST([PTHREAD_H])
+ AM_CONDITIONAL([GL_GENERATE_PTHREAD_H], [test -n "$PTHREAD_H"])
LIB_PTHREAD=
if test $ac_cv_header_pthread_h = yes; then
gl_saved_libs=$LIBS
- AC_SEARCH_LIBS([pthread_create], [pthread],
- [if test "$ac_cv_search_pthread_create" != "none required"; then
- LIB_PTHREAD="$ac_cv_search_pthread_create"
+ AC_SEARCH_LIBS([pthread_join], [pthread],
+ [if test "$ac_cv_search_pthread_join" != "none required"; then
+ LIB_PTHREAD="$ac_cv_search_pthread_join"
fi])
LIBS="$gl_saved_libs"
fi
HAVE_PTHREAD_H=1; AC_SUBST([HAVE_PTHREAD_H])
HAVE_PTHREAD_T=1; AC_SUBST([HAVE_PTHREAD_T])
HAVE_PTHREAD_SPINLOCK_T=1; AC_SUBST([HAVE_PTHREAD_SPINLOCK_T])
- PTHREAD_H=''; AC_SUBST([PTHREAD_H])
])