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authorEli Bendersky <eliben@chromium.org>2013-07-15 16:08:08 -0700
committerEli Bendersky <eliben@chromium.org>2013-07-15 16:08:08 -0700
commite789858899a7b36caf11b371a97411a1582a482b (patch)
treee8c28b178b32010f73b477b3c65b5ff74437530c /include/clang/Lex/DirectoryLookup.h
parent99a5501f5ae5b75017dfc386d4abf648234e85df (diff)
parent20c7d45a4da9f58ad805ad1d37f92fe7dc232ec8 (diff)
Merge commit '20c7d45a4da9f58ad805ad1d37f92fe7dc232ec8'
Conflicts: lib/CodeGen/ItaniumCXXABI.cpp
Diffstat (limited to 'include/clang/Lex/DirectoryLookup.h')
-rw-r--r--include/clang/Lex/DirectoryLookup.h18
1 files changed, 16 insertions, 2 deletions
diff --git a/include/clang/Lex/DirectoryLookup.h b/include/clang/Lex/DirectoryLookup.h
index 0539018e66..261dfabc0f 100644
--- a/include/clang/Lex/DirectoryLookup.h
+++ b/include/clang/Lex/DirectoryLookup.h
@@ -56,6 +56,10 @@ private:
/// \brief Whether this is a header map used when building a framework.
unsigned IsIndexHeaderMap : 1;
+
+ /// \brief Whether we've performed an exhaustive search for module maps
+ /// within the subdirectories of this directory.
+ unsigned SearchedAllModuleMaps : 1;
public:
/// DirectoryLookup ctor - Note that this ctor *does not take ownership* of
@@ -64,7 +68,7 @@ public:
bool isFramework)
: DirCharacteristic(DT),
LookupType(isFramework ? LT_Framework : LT_NormalDir),
- IsIndexHeaderMap(false) {
+ IsIndexHeaderMap(false), SearchedAllModuleMaps(false) {
u.Dir = dir;
}
@@ -73,7 +77,7 @@ public:
DirectoryLookup(const HeaderMap *map, SrcMgr::CharacteristicKind DT,
bool isIndexHeaderMap)
: DirCharacteristic(DT), LookupType(LT_HeaderMap),
- IsIndexHeaderMap(isIndexHeaderMap) {
+ IsIndexHeaderMap(isIndexHeaderMap), SearchedAllModuleMaps(false) {
u.Map = map;
}
@@ -109,6 +113,16 @@ public:
/// isHeaderMap - Return true if this is a header map, not a normal directory.
bool isHeaderMap() const { return getLookupType() == LT_HeaderMap; }
+ /// \brief Determine whether we have already searched this entire
+ /// directory for module maps.
+ bool haveSearchedAllModuleMaps() const { return SearchedAllModuleMaps; }
+
+ /// \brief Specify whether we have already searched all of the subdirectories
+ /// for module maps.
+ void setSearchedAllModuleMaps(bool SAMM) {
+ SearchedAllModuleMaps = SAMM;
+ }
+
/// DirCharacteristic - The type of directory this is, one of the DirType enum
/// values.
SrcMgr::CharacteristicKind getDirCharacteristic() const {