Remove projects/sample.

[oota-llvm.git] / projects / sample / autoconf / m4 / visibility_inlines_hidden.m4

diff --git a/projects/sample/autoconf/m4/visibility_inlines_hidden.m4 b/projects/sample/autoconf/m4/visibility_inlines_hidden.m4
deleted file mode 100644 (file)
index b1cc42a..0000000
--- a/projects/sample/autoconf/m4/visibility_inlines_hidden.m4
+++ /dev/null
@@ -1,24 +0,0 @@
-#
-# Determine if the compiler accepts -fvisibility-inlines-hidden
-#
-# This macro is specific to LLVM.
-#
-AC_DEFUN([AC_CXX_USE_VISIBILITY_INLINES_HIDDEN],
-[AC_CACHE_CHECK([for compiler -fvisibility-inlines-hidden option],
-                [llvm_cv_cxx_visibility_inlines_hidden],
-[ AC_LANG_PUSH([C++])
-  oldcxxflags="$CXXFLAGS"
-  CXXFLAGS="$CXXFLAGS -O0 -fvisibility-inlines-hidden -Werror"
-  AC_COMPILE_IFELSE([AC_LANG_PROGRAM(
-    [template <typename T> struct X { void __attribute__((noinline)) f() {} };],
-    [X<int>().f();])],
-    [llvm_cv_cxx_visibility_inlines_hidden=yes],[llvm_cv_cxx_visibility_inlines_hidden=no])
-  CXXFLAGS="$oldcxxflags"
-  AC_LANG_POP([C++])
-])
-if test "$llvm_cv_cxx_visibility_inlines_hidden" = yes ; then
-  AC_SUBST([ENABLE_VISIBILITY_INLINES_HIDDEN],[1])
-else
-  AC_SUBST([ENABLE_VISIBILITY_INLINES_HIDDEN],[0])
-fi
-])