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Error on missing function prototypes with gcc

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This makes it an error to not have a prototype in scope for
a function with external linkage.  The flag is only enabled
for gcc due to -Werror=type not working with all compilers.

Originally committed as revision 22313 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Måns Rullgård
2010-03-08 02:36:27 +00:00
parent b903fe9137
commit de63bfecd2
1 changed files with 1 additions and 0 deletions
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1
configure vendored
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@ -2752,6 +2752,7 @@ elif enabled ccc; then
elif enabled gcc; then elif enabled gcc; then
check_cflags -fno-tree-vectorize check_cflags -fno-tree-vectorize
check_cflags -Werror=implicit check_cflags -Werror=implicit
check_cflags -Werror=missing-prototypes
elif enabled clang; then elif enabled clang; then
check_cflags -Qunused-arguments check_cflags -Qunused-arguments
elif enabled armcc; then elif enabled armcc; then