From: Martin v. Löwis <martin@v.loewis.de>
Date: Sat, 1 Jun 2002 21:39:58 +0000 (+0000)
Subject: Use somewhat longer C++ program to detect whether linking requires the C++
X-Git-Tag: v2.3c1~5518
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=1931ca72b5769ee686776617e2d97d839cc7d2d6;p=python

Use somewhat longer C++ program to detect whether linking requires the C++
compiler. Fixes #559429. 2.2 bugfix candidate.
---

diff --git a/configure b/configure
index aca0410177..28a58348aa 100755
--- a/configure
+++ b/configure
@@ -1,5 +1,5 @@
 #! /bin/sh
-# From configure.in Revision: 1.317 .
+# From configure.in Revision: 1.318 .
 # Guess values for system-dependent variables and create Makefiles.
 # Generated by GNU Autoconf 2.53.
 #
@@ -3037,7 +3037,7 @@ then
         if test -z "$CXX"; then
               LINKCC="\$(PURIFY) \$(CC)"
         else
-              echo 'int main(){return 0;}' > conftest.$ac_ext
+              echo 'void foo();int main(){foo();}void foo(){}' > conftest.$ac_ext
               $CXX -c conftest.$ac_ext 2>&5
               if $CC -o conftest$ac_exeext conftest.$ac_objext 2>&5 \
                  && test -s conftest$ac_exeext && ./conftest$ac_exeext
diff --git a/configure.in b/configure.in
index 37c6f636c4..1003761a15 100644
--- a/configure.in
+++ b/configure.in
@@ -309,7 +309,7 @@ then
         if test -z "$CXX"; then
               LINKCC="\$(PURIFY) \$(CC)"
         else
-              echo 'int main(){return 0;}' > conftest.$ac_ext
+              echo 'void foo();int main(){foo();}void foo(){}' > conftest.$ac_ext
               $CXX -c conftest.$ac_ext 2>&5
               if $CC -o conftest$ac_exeext conftest.$ac_objext 2>&5 \
                  && test -s conftest$ac_exeext && ./conftest$ac_exeext