diff options
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 28 |
1 files changed, 5 insertions, 23 deletions
diff --git a/configure.ac b/configure.ac index b76b6d5..86df833 100644 --- a/configure.ac +++ b/configure.ac @@ -47,29 +47,11 @@ AC_PROG_LN_S AC_PROG_MAKE_SET AC_PROG_LIBTOOL -test_gcc_flag() { - AC_LANG_CONFTEST([int main() {}]) - $CC -c conftest.c $CFLAGS "$1" -o conftest.o > /dev/null 2> /dev/null - ret=$? - rm -f conftest.o - return $ret -} - -# If using GCC specify some additional parameters -if test "x$GCC" = "xyes" ; then - - DESIRED_FLAGS="-Wall -W -Wextra -pedantic -pipe -Wformat -Wold-style-definition -Wdeclaration-after-statement -Wfloat-equal -Wmissing-declarations -Wmissing-prototypes -Wstrict-prototypes -Wredundant-decls -Wmissing-noreturn -Wshadow -Wendif-labels -Wpointer-arith -Wbad-function-cast -Wcast-qual -Wcast-align -Wwrite-strings -Winline -Wno-unused-parameter" - - for flag in $DESIRED_FLAGS ; do - AC_MSG_CHECKING([whether $CC accepts $flag]) - if test_gcc_flag $flag ; then - CFLAGS="$CFLAGS $flag" - AC_MSG_RESULT([yes]) - else - AC_MSG_RESULT([no]) - fi - done -fi +DESIRED_FLAGS="-Wall -W -Wextra -pedantic -pipe -Wformat -Wold-style-definition -Wdeclaration-after-statement -Wfloat-equal -Wmissing-declarations -Wmissing-prototypes -Wstrict-prototypes -Wredundant-decls -Wmissing-noreturn -Wshadow -Wendif-labels -Wpointer-arith -Wbad-function-cast -Wcast-qual -Wcast-align -Wwrite-strings -Winline -Wno-unused-parameter" + +for flag in $DESIRED_FLAGS ; do + CC_CHECK_CFLAGS([$flag], [CFLAGS="$CFLAGS $flag"]) +done # Checks for header files. AC_HEADER_ASSERT |