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| -rw-r--r-- | ChangeLog | 5 | ||||
| -rw-r--r-- | m4/gst-error.m4 | 34 |
2 files changed, 39 insertions, 0 deletions
@@ -1,3 +1,8 @@ +2005-07-08 Thomas Vander Stichele <thomas at apestaart dot org> + + * m4/gst-error.m4: + add macro to set ERROR_CFLAGS + 2005-06-30 Jan Schmidt <thaytan@mad.scientist.com> * gst-autogen.sh: diff --git a/m4/gst-error.m4 b/m4/gst-error.m4 new file mode 100644 index 0000000..509202e --- /dev/null +++ b/m4/gst-error.m4 @@ -0,0 +1,34 @@ +dnl Decide on error flags + +dnl Thomas Vander Stichele <thomas@apestaart.org> + +dnl Last modification: 08/07/2005 + +dnl GST_SET_ERROR_CFLAGS([ADD-WERROR]) + +dnl Sets ERROR_CFLAGS to something the compiler will accept. +dnl AC_SUBST them so they are available in Makefile + +dnl -Wall is added if it is supported +dnl -Werror is added if ADD-WERROR is not "no" + +dnl These flags can be overridden at make time: +dnl make ERROR_CFLAGS= + +AC_DEFUN([GST_SET_ERROR_CFLAGS], +[AC_REQUIRE([AS_COMPILER_FLAG])dnl + +dnl if we support -Wall, set it unconditionally +AS_COMPILER_FLAG(-Wall, + ERROR_CFLAGS="-Wall", + ERROR_CFLAGS="") + +dnl if we're in nano >= 1, add -Werror if supported +if test "x$1" != "xno" +then + AS_COMPILER_FLAG(-Werror, ERROR_CFLAGS="$ERROR_CFLAGS -Werror") +fi + +AC_SUBST(ERROR_CFLAGS) +AC_MSG_NOTICE([set ERROR_CFLAGS to $ERROR_CFLAGS]) +]) |