And check for them in configure.
---
configure.ac | 2 ++
src/mapi/u_compiler.h | 11 -----------
src/mesa/main/compiler.h | 20 --------------------
src/util/macros.h | 14 ++++++++++++++
4 files changed, 16 insertions(+), 31 deletions(-)
diff --git a/configure.ac b/configure.ac
index 024050e..2fe1539 100644
--- a/configure.ac
+++ b/configure.ac
@@ -145,6 +145,8 @@ AX_GCC_FUNC_ATTRIBUTE([flatten])
AX_GCC_FUNC_ATTRIBUTE([format])
AX_GCC_FUNC_ATTRIBUTE([malloc])
AX_GCC_FUNC_ATTRIBUTE([packed])
+AX_GCC_FUNC_ATTRIBUTE([used])
+AX_GCC_FUNC_ATTRIBUTE([visibility])
AM_CONDITIONAL([GEN_ASM_OFFSETS], test "x$GEN_ASM_OFFSETS" = xyes)
diff --git a/src/mapi/u_compiler.h b/src/mapi/u_compiler.h
index f376e97..b305beb 100644
--- a/src/mapi/u_compiler.h
+++ b/src/mapi/u_compiler.h
@@ -9,17 +9,6 @@
# define INLINE inline
#endif
-/* Function visibility */
-#ifndef PUBLIC
-# if defined(__GNUC__) || (defined(__SUNPRO_C) && (__SUNPRO_C >= 0x590))
-# define PUBLIC __attribute__((visibility("default")))
-# elif defined(_MSC_VER)
-# define PUBLIC __declspec(dllexport)
-# else
-# define PUBLIC
-# endif
-#endif
-
#ifndef likely
# if defined(__GNUC__)
# define likely(x) __builtin_expect(!!(x), 1)
diff --git a/src/mesa/main/compiler.h b/src/mesa/main/compiler.h
index 813bf19..c1c1005 100644
--- a/src/mesa/main/compiler.h
+++ b/src/mesa/main/compiler.h
@@ -112,26 +112,6 @@ extern "C" {
#endif
-/**
- * PUBLIC/USED macros
- *
- * If we build the library with gcc's -fvisibility=hidden flag, we'll
- * use the PUBLIC macro to mark functions that are to be exported.
- *
- * We also need to define a USED attribute, so the optimizer doesn't
- * inline a static function that we later use in an alias. - ajax
- */
-#ifndef PUBLIC
-# if (defined(__GNUC__) && __GNUC__ >= 4) || (defined(__SUNPRO_C) &&
(__SUNPRO_C >= 0x590))
-# define PUBLIC __attribute__((visibility("default")))
-# define USED __attribute__((used))
-# else
-# define PUBLIC
-# define USED
-# endif
-#endif
-
-
/* XXX: Use standard `__func__` instead */
#ifndef __FUNCTION__
# define __FUNCTION__ __func__
diff --git a/src/util/macros.h b/src/util/macros.h
index 40ebf02..c65ce8a 100644
--- a/src/util/macros.h
+++ b/src/util/macros.h
@@ -102,6 +102,20 @@ do { \
#define PACKED
#endif
+#ifdef HAVE_FUNC_ATTRIBUTE_USED
+#define USED __attribute__((__used__))
+#else
+#define USED
+#endif
+
+#ifdef HAVE_FUNC_ATTRIBUTE_VISIBILITY
+#define PUBLIC __attribute__((__visibility__("default")))
+#elif defined(_MSC_VER)
+#define PUBLIC __declspec(dllexport)
+#else
+#define PUBLIC
+#endif
+
#ifdef __cplusplus
/**
* Macro function that evaluates to true if T is a trivially
--
1.8.5.5
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