diff options
| author | qwell <qwell@f38db490-d61c-443f-a65b-d21fe96a405b> | 2007-06-28 21:31:00 +0000 |
|---|---|---|
| committer | qwell <qwell@f38db490-d61c-443f-a65b-d21fe96a405b> | 2007-06-28 21:31:00 +0000 |
| commit | 5ca2bc32537ac4fd086d3ae1f62f37344ebcc66d (patch) | |
| tree | 0febf5617c2e83f8e122673ee15d9b2e19edf087 /configure.ac | |
| parent | f1d65bfb7d65264ef398c5d4acf8f7615ad51ef6 (diff) | |
Apparently some builds of gcc don't have declaration-after-statement.
This checks for it in configure, and only uses it if it's available.
If it's wrong, somebody please yell at me and tell me why.
git-svn-id: http://svn.digium.com/svn/asterisk/trunk@72539 f38db490-d61c-443f-a65b-d21fe96a405b
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac index 936dc54f4..4c4a48c7a 100644 --- a/configure.ac +++ b/configure.ac @@ -326,6 +326,17 @@ CFLAGS="${saved_CFLAGS}" AC_SUBST(GC_CFLAGS) AC_SUBST(GC_LDFLAGS) +AC_MSG_CHECKING(for -Wdeclaration-after-statement support) +if $(${CC} -Wdeclaration-after-statement -S -o /dev/null -xc /dev/null > /dev/null 2>&1); then + AC_MSG_RESULT(yes) + AST_DECLARATION_AFTER_STATEMENT=-Wdeclaration-after-statement +else + AC_MSG_RESULT(no) + AST_DECLARATION_AFTER_STATEMENT= +fi +AC_SUBST(AST_DECLARATION_AFTER_STATEMENT) + + AC_MSG_CHECKING(for sysinfo) AC_LINK_IFELSE( AC_LANG_PROGRAM([#include <sys/sysinfo.h>], |