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Make the -fvisibility-inlines-hidden check more thorough in a hopeless attempt to fix mingw cross-compiles. 

llvm-svn: 147191
This commit is contained in:
Benjamin Kramer 2011-12-22 22:25:26 +00:00
parent e61724aa00
commit 942b28759d
2 changed files with 5 additions and 3 deletions
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4
llvm/autoconf/m4/visibility_inlines_hidden.m4
View File

@ -9,7 +9,9 @@ AC_DEFUN([AC_CXX_USE_VISIBILITY_INLINES_HIDDEN],
[ AC_LANG_PUSH([C++]) [ AC_LANG_PUSH([C++])
oldcxxflags="$CXXFLAGS" oldcxxflags="$CXXFLAGS"
CXXFLAGS="$CXXFLAGS -fvisibility-inlines-hidden" CXXFLAGS="$CXXFLAGS -fvisibility-inlines-hidden"
AC_COMPILE_IFELSE([AC_LANG_PROGRAM()], AC_COMPILE_IFELSE([AC_LANG_PROGRAM(
[template <typename T> struct X { inline void f() {} };],
[X<int>().f();])],
[llvm_cv_cxx_visibility_inlines_hidden=yes],[llvm_cv_cxx_visibility_inlines_hidden=no]) [llvm_cv_cxx_visibility_inlines_hidden=yes],[llvm_cv_cxx_visibility_inlines_hidden=no])
CXXFLAGS="$oldcxxflags" CXXFLAGS="$oldcxxflags"
AC_LANG_POP([C++]) AC_LANG_POP([C++])

4
llvm/configure vendored
View File

@ -20993,11 +20993,11 @@ _ACEOF
cat confdefs.h >>conftest.$ac_ext cat confdefs.h >>conftest.$ac_ext
cat >>conftest.$ac_ext <<_ACEOF cat >>conftest.$ac_ext <<_ACEOF
/* end confdefs.h. */ /* end confdefs.h. */
template <typename T> struct X { inline void f() {} };
int int
main () main ()
{ {
X<int>().f();
; ;
return 0; return 0;
} }