Rename QA_OVERRIDE_GCC3_OPTIONS to CCC_OVERRIDE_OPTIONS. <rdar://14578381>

Continue to accept the old name for a while to make it an easier transition
for people who rely on this.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@199283 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/test/Driver/qa_override.c b/test/Driver/qa_override.c
index e5d9c95944aa10542150cc2fcbda15dfd07e42bf..8327ef49f7ee51f9ceefbd5017b2b97f8e5bf3fc 100644 (file)
--- a/test/Driver/qa_override.c
+++ b/test/Driver/qa_override.c
@@ -1,3 +1,5 @@
+// RUN: env CCC_OVERRIDE_OPTIONS="#+-Os +-Oz +-O +-O3 +-Oignore +a +b +c xb Xa Omagic ^-###  " %clang -target x86_64-apple-darwin %s -O2 b -O3 2>&1 | FileCheck %s
+// RUN: env CCC_OVERRIDE_OPTIONS="x-Werror +-msse" %clang -target x86_64-apple-darwin -Werror %s -c -### 2>&1 | FileCheck %s -check-prefix=RM-WERROR
 // RUN: env QA_OVERRIDE_GCC3_OPTIONS="#+-Os +-Oz +-O +-O3 +-Oignore +a +b +c xb Xa Omagic ^-###  " %clang -target x86_64-apple-darwin %s -O2 b -O3 2>&1 | FileCheck %s
 // RUN: env QA_OVERRIDE_GCC3_OPTIONS="x-Werror +-msse" %clang -target x86_64-apple-darwin -Werror %s -c -### 2>&1 | FileCheck %s -check-prefix=RM-WERROR
 
@@ -6,7 +8,7 @@
 // CHECK: "-Omagic"
 // CHECK-NOT: "-Oignore"
 
-// RM-WERROR: ### QA_OVERRIDE_GCC3_OPTIONS: x-Werror +-msse
+// RM-WERROR: ### CCC_OVERRIDE_OPTIONS: x-Werror +-msse
 // RM-WERROR-NEXT: ### Deleting argument -Werror
 // RM-WERROR-NEXT: ### Adding argument -msse at end
 // RM-WERROR-NOT: "-Werror"

diff --git a/tools/driver/driver.cpp b/tools/driver/driver.cpp
index 12feb36e7bb4018fddc2676b348830466cfd7515..8acd9b378c2bd3c4bdcb7222fe08352c53e52e3e 100644 (file)
--- a/tools/driver/driver.cpp
+++ b/tools/driver/driver.cpp
@@ -169,7 +169,7 @@ static void ApplyQAOverride(SmallVectorImpl<const char*> &Args,
     OS = &llvm::nulls();
   }
 
-  *OS << "### QA_OVERRIDE_GCC3_OPTIONS: " << OverrideStr << "\n";
+  *OS << "### CCC_OVERRIDE_OPTIONS: " << OverrideStr << "\n";
 
   // This does not need to be efficient.
 
@@ -330,11 +330,15 @@ int main(int argc_, const char **argv_) {
     }
   }
 
-  // Handle QA_OVERRIDE_GCC3_OPTIONS and CCC_ADD_ARGS, used for editing a
-  // command line behind the scenes.
-  if (const char *OverrideStr = ::getenv("QA_OVERRIDE_GCC3_OPTIONS")) {
+  // Handle CCC_OVERRIDE_OPTIONS, used for editing a command line behind the
+  // scenes. Temporarily accept the old QA_OVERRIDE_GCC3_OPTIONS name
+  // for this, to ease the transition. FIXME: Remove support for that old name
+  // after a while.
+  if (const char *OverrideStr = ::getenv("CCC_OVERRIDE_OPTIONS")) {
     // FIXME: Driver shouldn't take extra initial argument.
     ApplyQAOverride(argv, OverrideStr, SavedStrings);
+  } else if (const char *OverrideStr = ::getenv("QA_OVERRIDE_GCC3_OPTIONS")) {
+    ApplyQAOverride(argv, OverrideStr, SavedStrings);
   }
 
   std::string Path = GetExecutablePath(argv[0], CanonicalPrefixes);