[PATCH] Don't use a nested function when testing for visibility attribute support.
Jelmer Vernooij
jelmer at samba.org
Sat Nov 8 09:22:30 MST 2014
Some compilers support __attribute__((visibility)), but not nested
functions (e.g. http://www.cprover.org/goto-cc/)
Change-Id: I01a5dd6f5f913664621c4090e2dca177527436bb
Bug-Debian: https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=749983
Bug-Debian: https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=749985
Bug-Debian: https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=749986
Signed-Off-By: Jelmer Vernooij <jelmer at debian.org>
---
lib/replace/wscript | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/lib/replace/wscript b/lib/replace/wscript
index 16fd50b..7bbe1d6 100644
--- a/lib/replace/wscript
+++ b/lib/replace/wscript
@@ -639,10 +639,10 @@ removeea setea
if conf.CHECK_CFLAGS('-fvisibility=hidden'):
conf.env.VISIBILITY_CFLAGS = '-fvisibility=hidden'
- conf.CHECK_CODE('''void vis_foo1(void) {}
+ conf.CHECK_CODE('''int main(void) { return 0; }
__attribute__((visibility("default"))) void vis_foo2(void) {}''',
cflags=conf.env.VISIBILITY_CFLAGS,
- define='HAVE_VISIBILITY_ATTR')
+ define='HAVE_VISIBILITY_ATTR', addmain=False)
# look for a method of finding the list of network interfaces
for method in ['HAVE_IFACE_GETIFADDRS', 'HAVE_IFACE_AIX', 'HAVE_IFACE_IFCONF', 'HAVE_IFACE_IFREQ']:
--
2.1.3
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