From e3a45173b50f698591071fdd38e511bd5a8d2ea8 Mon Sep 17 00:00:00 2001
From: Benoit Jacob <jacob.benoit.1@gmail.com>
Date: Mon, 4 Jun 2007 19:30:50 +0000
Subject: [PATCH] argh, forgot to svn add...

---
 cmake/CheckAlwaysInline.cmake | 44 +++++++++++++++++++++++++++++++++++
 1 file changed, 44 insertions(+)
 create mode 100644 cmake/CheckAlwaysInline.cmake

diff --git a/cmake/CheckAlwaysInline.cmake b/cmake/CheckAlwaysInline.cmake
new file mode 100644
index 000000000..ab5ceb0ac
--- /dev/null
+++ b/cmake/CheckAlwaysInline.cmake
@@ -0,0 +1,44 @@
+# This module checks if the C++ compiler supports
+# __attribute__((always_inline)).
+#
+# If yes, _RESULT is set to __attribute__((always_inline)).
+# If no, _RESULT is set to empty value.
+#
+# Copyright Benoit Jacob 2007 <jacob@math.jussieu.fr>
+#
+# Redistribution and use is allowed according to the terms of the BSD license.
+# For details see the accompanying COPYING-CMAKE-SCRIPTS file in
+# kdelibs/cmake/modules.
+
+INCLUDE(CheckCXXSourceCompiles)
+
+MACRO (CHECK_ALWAYS_INLINE _RESULT)
+
+SET(_CHECK_attribute_always_inline_SRC "
+
+#ifdef __GNUC__
+#  define ALL_IS_WELL
+#endif
+
+#ifdef __INTEL_COMPILER
+#  if (__INTEL_COMPILER == 800) || (__INTEL_COMPILER > 800)
+#    define ALL_IS_WELL
+#  endif
+#endif
+
+#ifndef ALL_IS_WELL
+#  error I guess your compiler doesn't support __attribute__((always_inline))
+#endif
+
+int main(int argc, char *argv[]) { return 0; } 
+")
+
+CHECK_CXX_SOURCE_COMPILES("${_CHECK_attribute_always_inline_SRC}"
+                          HAVE_attribute_always_inline)
+IF(HAVE_attribute_always_inline)
+  SET(${_RESULT} "__attribute__((always_inline))")
+ELSE(HAVE_attribute_always_inline)
+  SET(${_RESULT} ) # attribute always_inline unsupported
+ENDIF(HAVE_attribute_always_inline)
+
+ENDMACRO (CHECK_ALWAYS_INLINE)