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-rw-r--r--macros2/compiler-flags.m4143
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
-])