1 files changed, 0 insertions, 87 deletions
diff --git a/acinclude.m4 b/acinclude.m4
index f2f8ec3..deebd2b 100644
--- a/acinclude.m4
+++ b/acinclude.m4
@@ -1,90 +1,3 @@
-dnl EXTRA_COMPILE_WARNINGS
-dnl Turn on many useful compiler warnings
-dnl For now, only works on GCC
-AC_DEFUN([EXTRA_COMPILE_WARNINGS],[
- dnl ******************************
- dnl More compiler warnings
- dnl ******************************
-
- AC_ARG_ENABLE(compile-warnings,
- AC_HELP_STRING([--enable-compile-warnings=@<:@no/minimum/yes/maximum/error@:>@],
- [Turn on compiler warnings]),,
- [enable_compile_warnings="m4_default([$1],[yes])"])
-
- warnCFLAGS=
- if test "x$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"
- ;;
- yes)
- warning_flags="-Wall -Wmissing-prototypes"
- ;;
- maximum|error)
- warning_flags="-Wall -Wmissing-prototypes -Wnested-externs -Wpointer-arith"
- CFLAGS="$warning_flags $CFLAGS"
- for option in -Wno-sign-compare; do
- SAVE_CFLAGS="$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,
- AC_HELP_STRING([--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 as-ac-expand.m4 0.2.0 -*- autoconf -*-
 dnl autostars m4 macro for expanding directories using configure's prefix