From e1f238b9b1cccad4627be4716320e767b621289d Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Franti=C5=A1ek=20Dvo=C5=99=C3=A1k?= Date: Mon, 2 Oct 2006 15:56:03 +0000 Subject: build cdio for builddir != . update for attic platforms (mainly older MinGW) unsupported attributes not used (fixes warnings) added check for sentinel attribute enabled TrueSpeech codec CVS patchset: 8327 CVS date: 2006/10/02 15:56:03 --- m4/_xine.m4 | 13 +++++++++++++ m4/attributes.m4 | 52 +++++++++++++++++++++++++++++++++++++++++++++++++--- 2 files changed, 62 insertions(+), 3 deletions(-) (limited to 'm4') diff --git a/m4/_xine.m4 b/m4/_xine.m4 index 897ba07a2..60baed8c1 100644 --- a/m4/_xine.m4 +++ b/m4/_xine.m4 @@ -265,6 +265,19 @@ EOF # define PRIx64 PRI64_PREFIX "x" #endif +#ifndef PRIX8 +# define PRIX8 "X" +#endif +#ifndef PRIX16 +# define PRIX16 "X" +#endif +#ifndef PRIX32 +# define PRIX32 "X" +#endif +#ifndef PRIX64 +# define PRIX64 PRI64_PREFIX "X" +#endif + #ifndef PRIdFAST8 # define PRIdFAST8 "d" #endif diff --git a/m4/attributes.m4 b/m4/attributes.m4 index 430f0a363..fa00a95f8 100644 --- a/m4/attributes.m4 +++ b/m4/attributes.m4 @@ -1,6 +1,8 @@ # Functions to check for attributes support in compiler AC_DEFUN([CC_ATTRIBUTE_CONSTRUCTOR], [ + ac_save_CFLAGS="$CFLAGS" + CFLAGS="$CFLAGS -Werror" AC_CACHE_CHECK([if compiler supports __attribute__((constructor))], [cc_cv_attribute_constructor], [AC_COMPILE_IFELSE([ @@ -10,6 +12,7 @@ AC_DEFUN([CC_ATTRIBUTE_CONSTRUCTOR], [ [cc_cv_attribute_constructor=yes], [cc_cv_attribute_constructor=no]) ]) + CFLAGS="$ac_save_CFLAGS" if test "x$cc_cv_attribute_constructor" = "xyes"; then AC_DEFINE([SUPPORT_ATTRIBUTE_CONSTRUCTOR], 1, [Define this if the compiler supports the constructor attribute]) @@ -21,14 +24,17 @@ AC_DEFUN([CC_ATTRIBUTE_CONSTRUCTOR], [ ]) AC_DEFUN([CC_ATTRIBUTE_FORMAT], [ + ac_save_CFLAGS="$CFLAGS" + CFLAGS="$CFLAGS -Werror" AC_CACHE_CHECK([if compiler supports __attribute__((format(printf, n, n)))], [cc_cv_attribute_format], [AC_COMPILE_IFELSE([ - void __attribute__((format(printf, 1, 2))) printflike(const char *fmt, ...) { } + void __attribute__((format(printf, 1, 2))) printflike(const char *fmt, ...) { fmt = (void *)0; } ], [cc_cv_attribute_format=yes], [cc_cv_attribute_format=no]) ]) + CFLAGS="$ac_save_CFLAGS" if test "x$cc_cv_attribute_format" = "xyes"; then AC_DEFINE([SUPPORT_ATTRIBUTE_FORMAT], 1, [Define this if the compiler supports the format attribute]) @@ -40,14 +46,17 @@ AC_DEFUN([CC_ATTRIBUTE_FORMAT], [ ]) AC_DEFUN([CC_ATTRIBUTE_FORMAT_ARG], [ + ac_save_CFLAGS="$CFLAGS" + CFLAGS="$CFLAGS -Werror" AC_CACHE_CHECK([if compiler supports __attribute__((format_arg(printf)))], [cc_cv_attribute_format_arg], [AC_COMPILE_IFELSE([ - void __attribute__((format_arg(printf, 1))) gettextlike(const char *fmt) { } + void __attribute__((format_arg(1))) gettextlike(const char *fmt) { fmt = (void *)0; } ], [cc_cv_attribute_format_arg=yes], [cc_cv_attribute_format_arg=no]) ]) + CFLAGS="$ac_save_CFLAGS" if test "x$cc_cv_attribute_format_arg" = "xyes"; then AC_DEFINE([SUPPORT_ATTRIBUTE_FORMAT_ARG], 1, [Define this if the compiler supports the format_arg attribute]) @@ -59,6 +68,8 @@ AC_DEFUN([CC_ATTRIBUTE_FORMAT_ARG], [ ]) AC_DEFUN([CC_ATTRIBUTE_VISIBILITY], [ + ac_save_CFLAGS="$CFLAGS" + CFLAGS="$CFLAGS -Werror" AC_CACHE_CHECK([if compiler supports __attribute__((visibility("...")))], [cc_cv_attribute_visibility], [AC_COMPILE_IFELSE([ @@ -69,6 +80,7 @@ AC_DEFUN([CC_ATTRIBUTE_VISIBILITY], [ [cc_cv_attribute_visibility=yes], [cc_cv_attribute_visibility=no]) ]) + CFLAGS="$ac_save_CFLAGS" if test "x$cc_cv_attribute_visibility" = "xyes"; then AC_DEFINE([SUPPORT_ATTRIBUTE_VISIBILITY], 1, [Define this if the compiler supports the visibility attribute]) @@ -80,6 +92,8 @@ AC_DEFUN([CC_ATTRIBUTE_VISIBILITY], [ ]) AC_DEFUN([CC_FLAG_VISIBILITY], [ + ac_save_CFLAGS="$CFLAGS" + CFLAGS="$CFLAGS -Werror" AC_CACHE_CHECK([if compiler supports -fvisibility=hidden], [cc_cv_flag_visibility], [ @@ -90,6 +104,7 @@ AC_DEFUN([CC_FLAG_VISIBILITY], [ [cc_cv_flag_visibility=no]) CFLAGS="$save_CFLAGS" ]) + CFLAGS="$ac_save_CFLAGS" if test "x$cc_cv_flag_visibility" = "xyes"; then AC_DEFINE([SUPPORT_FLAG_VISIBILITY], 1, [Define this if the compiler supports the -fvisibility flag]) @@ -101,15 +116,18 @@ AC_DEFUN([CC_FLAG_VISIBILITY], [ ]) AC_DEFUN([CC_ATTRIBUTE_NONNULL], [ + ac_save_CFLAGS="$CFLAGS" + CFLAGS="$CFLAGS -Werror" AC_CACHE_CHECK([if compiler supports __attribute__((nonnull()))], [cc_cv_attribute_nonnull], [AC_COMPILE_IFELSE([ void some_function(void *foo, void *bar) __attribute__((nonnull())); - void some_function(void *foo, void *bar) { } + void some_function(void *foo, void *bar) { foo = (void *)0; bar = (void *)0; } ], [cc_cv_attribute_nonnull=yes], [cc_cv_attribute_nonnull=no]) ]) + CFLAGS="$ac_save_CFLAGS" if test "x$cc_cv_attribute_nonnull" = "xyes"; then AC_DEFINE([SUPPORT_ATTRIBUTE_NONNULL], 1, [Define this if the compiler supports the nonnull attribute]) @@ -121,6 +139,8 @@ AC_DEFUN([CC_ATTRIBUTE_NONNULL], [ ]) AC_DEFUN([CC_ATTRIBUTE_UNUSED], [ + ac_save_CFLAGS="$CFLAGS" + CFLAGS="$CFLAGS -Werror" AC_CACHE_CHECK([if compiler supports __attribute__((unused))], [cc_cv_attribute_unused], [AC_COMPILE_IFELSE([ @@ -129,6 +149,7 @@ AC_DEFUN([CC_ATTRIBUTE_UNUSED], [ [cc_cv_attribute_unused=yes], [cc_cv_attribute_unused=no]) ]) + CFLAGS="$ac_save_CFLAGS" if test "x$cc_cv_attribute_unused" = "xyes"; then AC_DEFINE([SUPPORT_ATTRIBUTE_UNUSED], 1, [Define this if the compiler supports the unused attribute]) @@ -140,6 +161,8 @@ AC_DEFUN([CC_ATTRIBUTE_UNUSED], [ ]) AC_DEFUN([CC_FUNC_EXPECT], [ + ac_save_CFLAGS="$CFLAGS" + CFLAGS="$CFLAGS -Werror" AC_CACHE_CHECK([if compiler has __builtin_expect function], [cc_cv_func_expect], [AC_COMPILE_IFELSE([ @@ -152,6 +175,7 @@ AC_DEFUN([CC_FUNC_EXPECT], [ [cc_cv_func_expect=yes], [cc_cv_func_expect=no]) ]) + CFLAGS="$ac_save_CFLAGS" if test "x$cc_cv_func_expect" = "xyes"; then AC_DEFINE([SUPPORT__BUILTIN_EXPECT], 1, [Define this if the compiler supports __builtin_expect() function]) @@ -161,3 +185,25 @@ AC_DEFUN([CC_FUNC_EXPECT], [ $2 fi ]) + +AC_DEFUN([CC_ATTRIBUTE_SENTINEL], [ + ac_save_CFLAGS="$CFLAGS" + CFLAGS="$CFLAGS -Werror" + AC_CACHE_CHECK([if compiler supports __attribute__((sentinel))], + [cc_cv_attribute_sentinel], + [AC_COMPILE_IFELSE([ + void some_function(void *foo, ...) __attribute__((sentinel)); + ], + [cc_cv_attribute_sentinel=yes], + [cc_cv_attribute_sentinel=no]) + ]) + CFLAGS="$ac_save_CFLAGS" + + if test "x$cc_cv_attribute_sentinel" = "xyes"; then + AC_DEFINE([SUPPORT_ATTRIBUTE_SENTINEL], 1, [Define this if the compiler supports the sentinel attribute]) + $1 + else + true + $2 + fi +]) -- cgit v1.2.3