From: Gary V. Vaughan <gary@gnu.org>
Date: Mon, 29 Nov 1999 21:39:18 +0000 (+0000)
Subject: * ltconfig.in:  Be friendlier to C++ compilers when testing
X-Git-Tag: release-1-3-4~5
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=b2c7203927edb65e12c3bd9fbd6b1ba893569c24;p=thirdparty%2Flibtool.git

* ltconfig.in:  Be friendlier to C++ compilers when testing
for dlopen support.
Reported by Stephan Kulow <coolo@itm.mu-luebeck.de>
---

diff --git a/ChangeLog b/ChangeLog
index 49ed2b5e6..906119504 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+1999-11-29  Gary V. Vaughan  <gary@oranda.demon.co.uk>
+
+	* ltconfig.in:  Be friendlier to C++ compilers when testing
+	for dlopen support.
+	Reported by Stephan Kulow <coolo@itm.mu-luebeck.de>
+
 1999-11-26  Gary V. Vaughan  <gary@oranda.demon.co.uk>
 
 	* libtool.m4:  better use of $target instead of $host to support
diff --git a/ltconfig.in b/ltconfig.in
index c816fb728..302803f67 100755
--- a/ltconfig.in
+++ b/ltconfig.in
@@ -2211,6 +2211,9 @@ cat > conftest.$ac_ext <<EOF
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
     builtin and then its argument prototype would still apply.  */
+#ifdef __cplusplus
+extern "C"
+#endif
 char dlopen();
 
 int main() {
@@ -2248,6 +2251,9 @@ else
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
     builtin and then its argument prototype would still apply.  */
+#ifdef __cplusplus
+extern "C"
+#endif
 char dlopen();
 
 int main() {
@@ -2292,6 +2298,9 @@ cat > conftest.$ac_ext <<EOF
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
     builtin and then its argument prototype would still apply.  */
+#ifdef __cplusplus
+extern "C"
+#endif
 char dld_link();
 
 int main() {
@@ -2329,6 +2338,9 @@ else
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
     builtin and then its argument prototype would still apply.  */
+#ifdef __cplusplus
+extern "C"
+#endif
 char shl_load();
 
 int main() {
@@ -2375,6 +2387,9 @@ cat > conftest.$ac_ext <<EOF
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
     builtin and then its argument prototype would still apply.  */
+#ifdef __cplusplus
+extern "C"
+#endif
 char shl_load();
 
 int main() {