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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
parent 28e3cbc654
commit 11b141cb18
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)