Add option to disable module loading.
This patch was created by Lawrence Crowl and reviewed in:
http://llvm-reviews.chandlerc.com/D963
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@187738 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Lex/PPDirectives.cpp b/lib/Lex/PPDirectives.cpp
index c70019f..ef0cbd6 100644
--- a/lib/Lex/PPDirectives.cpp
+++ b/lib/Lex/PPDirectives.cpp
@@ -17,6 +17,7 @@
#include "clang/Basic/SourceManager.h"
#include "clang/Lex/CodeCompletionHandler.h"
#include "clang/Lex/HeaderSearch.h"
+#include "clang/Lex/HeaderSearchOptions.h"
#include "clang/Lex/LexDiagnostic.h"
#include "clang/Lex/LiteralSupport.h"
#include "clang/Lex/MacroInfo.h"
@@ -1421,7 +1422,7 @@
const FileEntry *File = LookupFile(
FilenameLoc, Filename, isAngled, LookupFrom, CurDir,
Callbacks ? &SearchPath : NULL, Callbacks ? &RelativePath : NULL,
- getLangOpts().Modules? &SuggestedModule : 0);
+ HeaderInfo.getHeaderSearchOpts().ModuleMaps ? &SuggestedModule : 0);
if (Callbacks) {
if (!File) {
@@ -1435,13 +1436,15 @@
// Try the lookup again, skipping the cache.
File = LookupFile(FilenameLoc, Filename, isAngled, LookupFrom, CurDir,
- 0, 0, getLangOpts().Modules? &SuggestedModule : 0,
- /*SkipCache*/true);
+ 0, 0, HeaderInfo.getHeaderSearchOpts().ModuleMaps
+ ? &SuggestedModule
+ : 0,
+ /*SkipCache*/ true);
}
}
}
- if (!SuggestedModule) {
+ if (!SuggestedModule || !getLangOpts().Modules) {
// Notify the callback object that we've seen an inclusion directive.
Callbacks->InclusionDirective(HashLoc, IncludeTok, Filename, isAngled,
FilenameRange, File,
@@ -1456,10 +1459,10 @@
// brackets, we can attempt a lookup as though it were a quoted path to
// provide the user with a possible fixit.
if (isAngled) {
- File = LookupFile(FilenameLoc, Filename, false, LookupFrom, CurDir,
- Callbacks ? &SearchPath : 0,
- Callbacks ? &RelativePath : 0,
- getLangOpts().Modules ? &SuggestedModule : 0);
+ File = LookupFile(
+ FilenameLoc, Filename, false, LookupFrom, CurDir,
+ Callbacks ? &SearchPath : 0, Callbacks ? &RelativePath : 0,
+ HeaderInfo.getHeaderSearchOpts().ModuleMaps ? &SuggestedModule : 0);
if (File) {
SourceRange Range(FilenameTok.getLocation(), CharEnd);
Diag(FilenameTok, diag::err_pp_file_not_found_not_fatal) <<
@@ -1477,7 +1480,7 @@
// If we are supposed to import a module rather than including the header,
// do so now.
- if (SuggestedModule) {
+ if (SuggestedModule && getLangOpts().Modules) {
// Compute the module access path corresponding to this module.
// FIXME: Should we have a second loadModule() overload to avoid this
// extra lookup step?