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authorStephan Bergmann <sbergman@redhat.com>2015-03-11 10:47:14 +0100
committerStephan Bergmann <sbergman@redhat.com>2015-03-11 10:56:06 +0100
commit62b124b2704adf11a63681164d05a8eb49dfb105 (patch)
tree40935fce17bde513db24d2789217b41378bd20f0 /compilerplugins
parentb162753eadd963fdbad691e30005182e2d9d538a (diff)
Ensure RTTI symbol visibility for Linux Clang -fsanitize=function,vptr
The problem being that any lib later loaded via osl_loadModule (e.g., libgcc3_uno.so) would not bind to the same global (RTTI-related) symbols as libsofficeapp.so and its dependencies (so, e.g., -fsanitize=function would erroneously assume that bridges/source/cpp_uno/shared/component.cxx's uno_initEnvironment is called with a different, non-matching uno_Environment type). Change-Id: I08b0cbc1f9eb74641eb617c46587a0a528a56c31
Diffstat (limited to 'compilerplugins')
-rw-r--r--compilerplugins/clang/checkconfigmacros.cxx11
1 files changed, 8 insertions, 3 deletions
diff --git a/compilerplugins/clang/checkconfigmacros.cxx b/compilerplugins/clang/checkconfigmacros.cxx
index 74a45db151ed..6dea3cebc81b 100644
--- a/compilerplugins/clang/checkconfigmacros.cxx
+++ b/compilerplugins/clang/checkconfigmacros.cxx
@@ -129,9 +129,14 @@ void CheckConfigMacros::checkMacro( const Token& macroToken, SourceLocation loca
{
if( configMacros.find( macroToken.getIdentifierInfo()->getName()) != configMacros.end())
{
- report( DiagnosticsEngine::Error, "checking whether a config macro %0 is defined",
- location ) << macroToken.getIdentifierInfo()->getName();
- report( DiagnosticsEngine::Note, "use #if instead of #ifdef/#ifndef/defined", location );
+ const char* filename = compiler.getSourceManager().getPresumedLoc( location ).getFilename();
+ if( filename == NULL
+ || strncmp( filename, SRCDIR "/include/LibreOfficeKit/", strlen( SRCDIR "/include/LibreOfficeKit/" )) != 0 )
+ {
+ report( DiagnosticsEngine::Error, "checking whether a config macro %0 is defined",
+ location ) << macroToken.getIdentifierInfo()->getName();
+ report( DiagnosticsEngine::Note, "use #if instead of #ifdef/#ifndef/defined", location );
+ }
}
}