diff options
Diffstat (limited to 'macros2/compiler-flags.m4')
-rw-r--r-- | macros2/compiler-flags.m4 | 143 |
1 files changed, 0 insertions, 143 deletions
diff --git a/macros2/compiler-flags.m4 b/macros2/compiler-flags.m4 deleted file mode 100644 index 6163602d..00000000 --- a/macros2/compiler-flags.m4 +++ /dev/null @@ -1,143 +0,0 @@ -dnl GNOME_COMPILE_WARNINGS -dnl Turn on many useful compiler warnings -dnl For now, only works on GCC -AC_DEFUN([GNOME_COMPILE_WARNINGS],[ - dnl ****************************** - dnl More compiler warnings - dnl ****************************** - - if test -z "$1" ; then - default_compile_warnings=no - else - default_compile_warnings="$1" - fi - - AC_ARG_ENABLE(compile-warnings, - [ --enable-compile-warnings=[no/minimum/yes/maximum/error] Turn on compiler warnings.],, [enable_compile_warnings="$default_compile_warnings"]) - - warnCFLAGS= - if test "x$GCC" != xyes; then - enable_compile_warnings=no - fi - - warning_flags= - realsave_CFLAGS="$CFLAGS" - - case "$enable_compile_warnings" in - no) - warning_flags= - ;; - minimum) - warning_flags="-Wall -Wunused" - ;; - yes) - warning_flags="-Wall -Wunused -Wmissing-prototypes -Wmissing-declarations" - ;; - maximum|error) - warning_flags="-Wall -Wunused -Wchar-subscripts -Wmissing-declarations -Wmissing-prototypes -Wnested-externs -Wpointer-arith" - CFLAGS="$warning_flags $CFLAGS" - for option in -Wsign-promo -Wno-sign-compare; do - SAVE_CFLAGS="$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) - - AC_ARG_ENABLE(iso-c, - [ --enable-iso-c Try to warn if code is not ISO C ],, - enable_iso_c=no) - - AC_MSG_CHECKING(what language compliance flags to pass to the C compiler) - complCFLAGS= - if test "x$enable_iso_c" != "xno"; then - if test "x$GCC" = "xyes"; then - case " $CFLAGS " in - *[\ \ ]-ansi[\ \ ]*) ;; - *) complCFLAGS="$complCFLAGS -ansi" ;; - esac - case " $CFLAGS " in - *[\ \ ]-pedantic[\ \ ]*) ;; - *) complCFLAGS="$complCFLAGS -pedantic" ;; - esac - fi - fi - AC_MSG_RESULT($complCFLAGS) - - WARN_CFLAGS="$warning_flags $complCFLAGS" - AC_SUBST(WARN_CFLAGS) -]) - -dnl For C++, do basically the same thing. - -AC_DEFUN([GNOME_CXX_WARNINGS],[ - AC_ARG_ENABLE(cxx-warnings, - [ --enable-cxx-warnings=[no/minimum/yes] Turn on compiler warnings.],,enable_cxx_warnings=minimum) - - AC_MSG_CHECKING(what warning flags to pass to the C++ compiler) - warnCXXFLAGS= - if test "x$GCC" != xyes; then - enable_compile_warnings=no - fi - if test "x$enable_cxx_warnings" != "xno"; then - if test "x$GCC" = "xyes"; then - case " $CXXFLAGS " in - *[\ \ ]-Wall[\ \ ]*) ;; - *) warnCXXFLAGS="-Wall -Wno-unused" ;; - esac - - ## -W is not all that useful. And it cannot be controlled - ## with individual -Wno-xxx flags, unlike -Wall - if test "x$enable_cxx_warnings" = "xyes"; then - warnCXXFLAGS="$warnCXXFLAGS -Wmissing-prototypes -Wmissing-declarations -Wshadow -Woverloaded-virtual" - fi - fi - fi - AC_MSG_RESULT($warnCXXFLAGS) - - AC_ARG_ENABLE(iso-cxx, - [ --enable-iso-cxx Try to warn if code is not ISO C++ ],, - enable_iso_cxx=no) - - AC_MSG_CHECKING(what language compliance flags to pass to the C++ compiler) - complCXXFLAGS= - if test "x$enable_iso_cxx" != "xno"; then - if test "x$GCC" = "xyes"; then - case " $CXXFLAGS " in - *[\ \ ]-ansi[\ \ ]*) ;; - *) complCXXFLAGS="$complCXXFLAGS -ansi" ;; - esac - - case " $CXXFLAGS " in - *[\ \ ]-pedantic[\ \ ]*) ;; - *) complCXXFLAGS="$complCXXFLAGS -pedantic" ;; - esac - fi - fi - AC_MSG_RESULT($complCXXFLAGS) - if test "x$cxxflags_set" != "xyes"; then - CXXFLAGS="$CXXFLAGS $warnCXXFLAGS $complCXXFLAGS" - cxxflags_set=yes - AC_SUBST(cxxflags_set) - fi -]) |