From d98e0d71e4af7d43a7d637602907138e4329c2f4 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Fredrik=20H=C3=BCbinette=20=28Hubbe=29?= <hubbe@hubbe.net>
Date: Wed, 15 Jan 1997 20:59:28 -0800
Subject: [PATCH] now checks for -rdynamic
Rev: src/configure.in:1.41
---
src/configure.in | 29 +++++++++++++++++++++++++----
1 file changed, 25 insertions(+), 4 deletions(-)
diff --git a/src/configure.in b/src/configure.in
index 32d33813eb..bc811e5f8e 100644
--- a/src/configure.in
+++ b/src/configure.in
@@ -1,4 +1,4 @@
-AC_REVISION("$Id: configure.in,v 1.40 1997/01/12 02:16:01 grubba Exp $")
+AC_REVISION("$Id: configure.in,v 1.41 1997/01/16 04:59:28 hubbe Exp $")
AC_INIT(interpret.c)
AC_CONFIG_HEADER(machine.h)
@@ -362,9 +362,30 @@ dnl AC_CHECK_LIB(PW, alloca)
AC_CHECK_LIB(m, floor)
AC_CHECK_LIB(dl, dlopen)
-if test "${ac_cv_lib_m}" = "no" -a "${pike_cv_sys_os}" = "Linux"; then
- AC_MSG_WARN(I will compensate for this by adding -lc -lm)
- LIBS="${LIBS} -lc -lm"
+
+if test "${pike_cv_sys_os}" = "Linux"; then
+ if test "${ac_cv_lib_m}" = "no"; then
+ AC_MSG_WARN(I will compensate for this by adding -lc -lm)
+ LIBS="${LIBS} -lc -lm"
+ fi
+
+ if test $ldflags_is_set ; then
+ AC_MSG_CHECKING(for -rdynamic)
+ AC_CACHE_VAL(pike_cv_ld_accepts_rdynamic,
+ [
+ OLD_LDFLAGS="$LDFLAGS"
+ LDFLAGS="$LFFLAGS -rdynamic"
+ AC_TRY_LINK([],[ exit(0); ],[
+ pike_cv_ld_accepts_rdynamic=yes
+ ],[ pike_cv_ld_accepts_rdynamic=no ])
+ LDFLAGS="$OLD_LDFLAGS"
+ ])
+ AC_MSG_RESULT($pike_cv_ld_accepts_rdynamic)
+
+ if test x$pike_cv_ld_accepts_rdynamic = xyes ; then
+ LDFLAGS="$LDFLAGS -rdynamic"
+ fi
+ fi
fi
########################################################################
--
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