Driver: Support CC_PRINT_OPTIONS, used for logging the compile commands (in -v style) to a file.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@99054 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/tools/driver/driver.cpp b/tools/driver/driver.cpp
index 46f4124..2108c8f 100644
--- a/tools/driver/driver.cpp
+++ b/tools/driver/driver.cpp
@@ -218,6 +218,11 @@
llvm::OwningPtr<Compilation> C;
+ // Handle CC_PRINT_OPTIONS and CC_PRINT_OPTIONS_FILE.
+ TheDriver.CCPrintOptions = !!::getenv("CC_PRINT_OPTIONS");
+ if (TheDriver.CCPrintOptions)
+ TheDriver.CCPrintOptionsFilename = ::getenv("CC_PRINT_OPTIONS_FILE");
+
// Handle QA_OVERRIDE_GCC3_OPTIONS and CCC_ADD_ARGS, used for editing a
// command line behind the scenes.
std::set<std::string> SavedStrings;