# pthread_cleanup_push because it is one of the few pthread
# functions on Solaris that doesn't have a non-functional libc stub.
# We try pthread_create on general principles.
- AC_TRY_LINK([#include <pthread.h>],
- [pthread_t th; pthread_join(th, 0);
+ AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <pthread.h>]], [[pthread_t th; pthread_join(th, 0);
pthread_attr_init(0); pthread_cleanup_push(0, 0);
- pthread_create(0,0,0,0); pthread_cleanup_pop(0); ],
- [acx_pthread_ok=yes])
+ pthread_create(0,0,0,0); pthread_cleanup_pop(0); ]])],[acx_pthread_ok=yes],[])
LIBS="$save_LIBS"
CFLAGS="$save_CFLAGS"
AC_MSG_CHECKING([for joinable pthread attribute])
attr_name=unknown
for attr in PTHREAD_CREATE_JOINABLE PTHREAD_CREATE_UNDETACHED; do
- AC_TRY_LINK([#include <pthread.h>], [int attr=$attr;],
- [attr_name=$attr; break])
+ AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <pthread.h>]], [[int attr=$attr;]])],[attr_name=$attr; break],[])
done
AC_MSG_RESULT($attr_name)
if test "$attr_name" != PTHREAD_CREATE_JOINABLE; then
fi
AC_MSG_CHECKING([if more special flags are required for pthreads])
- flag=no
+ x_rflag=no
case "${host_cpu}-${host_os}" in
- *-aix* | *-freebsd* | *-darwin*) flag="-D_THREAD_SAFE";;
- *solaris* | *-osf* | *-hpux*) flag="-D_REENTRANT";;
+ *-aix* | *-freebsd* | *-darwin*) x_rflag="-D_THREAD_SAFE";;
+ *solaris* | *-osf* | *-hpux*) x_rflag="-D_REENTRANT";;
esac
- AC_MSG_RESULT(${flag})
- if test "x$flag" != xno; then
- PTHREAD_CFLAGS="$flag $PTHREAD_CFLAGS"
+ AC_MSG_RESULT(${x_rflag})
+ if test "x$x_rflag" != xno; then
+ PTHREAD_CFLAGS="$x_rflag $PTHREAD_CFLAGS"
fi
LIBS="$save_LIBS"
dnl FUNCTION-BODY, [ACTION-IF-FOUND [,ACTION-IF-NOT-FOUND]])
dnl
+dnl substitute them in all the files listed in AC_OUTPUT
+AC_SUBST(PERLFLAGS)
+
AC_DEFUN([AC_IEEE], [
AC_MSG_CHECKING([if IEEE math works $1])
AC_CACHE_VAL([rd_cv_ieee_$2],