From: Jarkko Hietaniemi <jhi@iki.fi>
Date: Tue, 10 Oct 2006 14:00:40 +0000 (+0300)
Subject: Linux and Solaris hints: C++ vs dlerror
X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=commitdiff_plain;h=c3faea48927502248be7f55e1cfb047fff817fa8;p=p5sagit%2Fp5-mst-13.2.git

Linux and Solaris hints: C++ vs dlerror
Message-ID: <452B7D58.1090009@iki.fi>

p4raw-id: //depot/perl@28979
---

diff --git a/hints/linux.sh b/hints/linux.sh
index 7fc151d..2415136 100644
--- a/hints/linux.sh
+++ b/hints/linux.sh
@@ -364,3 +364,11 @@ case "$cc" in
        ;;
 esac
 
+# If using g++, the Configure scan for dlopen() and (especially)
+# dlerror() might fail, easier just to forcibly hint them in.
+case "$cc" in
+*g++*)
+  d_dlopen='define'
+  d_dlerror='define'
+  ;;
+esac
diff --git a/hints/solaris_2.sh b/hints/solaris_2.sh
index fcb7233..6bf63f7 100644
--- a/hints/solaris_2.sh
+++ b/hints/solaris_2.sh
@@ -643,8 +643,11 @@ rm -f try.c try.o try a.out
 # (2) #include <dlfcn.h> is needed, *and* a cast to (void*(*)())
 # is needed for the &dlopen.  Adding any of these would require changing
 # a delicate spot in Configure, so easier just to force our guess here
-# for Solaris.
+# for Solaris.  Much the same goes for dlerror().
 case "$cc" in
-*g++*|*CC*) d_dlopen='define' ;;
+*g++*|*CC*)
+  d_dlopen='define'
+  d_dlerror='define'
+  ;;
 esac