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Fix check_func_headers. The reference to the function under test was being 

optimized out by gcc when the headers lied about the function existing,
rendering the test useless in that situation.
This new test throws a warning in mingw-w64, but that should not be a problem.
Patch by Martin Storsjö <martin at martin dot st>

Originally committed as revision 19440 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Martin Storsjö 2009-07-16 16:02:50 +00:00 committed by Ramiro Polla
parent 973859f523
commit 2b2c2a8179
1 changed files with 1 additions and 2 deletions
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3
configure vendored
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@ -646,8 +646,7 @@ check_func_headers(){
check_ld "$@" <<EOF && enable $func && enable_safe $headers check_ld "$@" <<EOF && enable $func && enable_safe $headers
$incs $incs
int main(int argc, char **argv){ int main(int argc, char **argv){
(void) $func; return (long) $func;
return 0;
} }
EOF EOF
} }