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configure: add -Wextra -Wno-unused-parameter

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This adds more gcc warnings that should be useful, and suppresses the
unused parameter warnings that are not wanted.

Most importantly, this change enables warnings about comparison between
signed and unsigned.

Signed-off-by: Pekka Paalanen <ppaalanen@gmail.com>
This commit is contained in:
Pekka Paalanen 2012-03-22 11:30:35 +02:00 • committed by Kristian Høgsberg
parent 5b72fc7528
commit 0e81a0b157
1 changed files with 1 additions and 1 deletions
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2
configure.ac
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@ -23,7 +23,7 @@ PKG_PROG_PKG_CONFIG()
PKG_CHECK_MODULES(FFI, [libffi]) PKG_CHECK_MODULES(FFI, [libffi])
if test "x$GCC" = "xyes"; then if test "x$GCC" = "xyes"; then
GCC_CFLAGS="-Wall -g -Wstrict-prototypes -Wmissing-prototypes -fvisibility=hidden" GCC_CFLAGS="-Wall -Wextra -Wno-unused-parameter -g -Wstrict-prototypes -Wmissing-prototypes -fvisibility=hidden"
fi fi
AC_SUBST(GCC_CFLAGS) AC_SUBST(GCC_CFLAGS)