diff options
| -rw-r--r-- | m4/acinclude.m4 | 65 |
1 files changed, 0 insertions, 65 deletions
diff --git a/m4/acinclude.m4 b/m4/acinclude.m4 deleted file mode 100644 index 18cf7c868..000000000 --- a/m4/acinclude.m4 +++ /dev/null @@ -1,65 +0,0 @@ -dnl Turn on the additional warnings last, so -Werror doesn't affect other tests. - -AC_DEFUN([IDT_COMPILE_WARNINGS],[ - if test -f $srcdir/autogen.sh; then - default_compile_warnings="error" - else - default_compile_warnings="no" - fi - - AC_ARG_WITH(compile-warnings, - AS_HELP_STRING([--with-compile-warnings=@<:@no/yes/error@:>@], - [Compiler warnings]), - [enable_compile_warnings="$withval"], - [enable_compile_warnings="$default_compile_warnings"]) - - warnCFLAGS= - if test "x$GCC" != xyes; then - enable_compile_warnings=no - fi - - warning_flags= - realsave_CFLAGS="$CFLAGS" - - case "$enable_compile_warnings" in - no) - warning_flags= - ;; - yes) - warning_flags="-Wall -Wunused -Wmissing-prototypes -Wmissing-declarations" - ;; - maximum|error) - warning_flags="-Wall -Wunused -Wmissing-prototypes -Wmissing-declarations -Wchar-subscripts -Wnested-externs -Wpointer-arith" - CFLAGS="$warning_flags $CFLAGS" - for option in -Wno-sign-compare -Wno-pointer-sign -Wformat; do - SAVE_CFLAGS="$CFLAGS" - CFLAGS="$CFLAGS $option" - AC_MSG_CHECKING([whether gcc understands $option]) - AC_TRY_COMPILE([], [], - has_option=yes, - has_option=no,) - CFLAGS="$SAVE_CFLAGS" - AC_MSG_RESULT($has_option) - if test $has_option = yes; then - warning_flags="$warning_flags $option" - fi - unset has_option - unset SAVE_CFLAGS - done - unset option - if test "$enable_compile_warnings" = "error" ; then - warning_flags="$warning_flags -Werror" - fi - ;; - *) - AC_MSG_ERROR(Unknown argument '$enable_compile_warnings' to --enable-compile-warnings) - ;; - esac - CFLAGS="$realsave_CFLAGS" - AC_MSG_CHECKING(what warning flags to pass to the C compiler) - AC_MSG_RESULT($warning_flags) - - WARN_CFLAGS="$warning_flags" - AC_SUBST(WARN_CFLAGS) -]) - |