Add a fast path for x - x.

[oota-llvm.git] / Makefile

diff --git a/Makefile b/Makefile
index efbae8ddedaf1674d85dc73e66ef3768cc8cf42a..e5d654363265e7480fe19f2f11dfb872d3dbbc40 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -64,13 +64,23 @@ endif
 
 ifeq ($(MAKECMDGOALS),install-clang)
   DIRS := tools/clang/tools/driver tools/clang/lib/Headers \
-          tools/clang/lib/Runtime tools/clang/docs
+          tools/clang/runtime tools/clang/docs \
+          tools/lto
+  OPTIONAL_DIRS :=
+  NO_INSTALL = 1
+endif
+
+ifeq ($(MAKECMDGOALS),install-clang-c)
+  DIRS := tools/clang/tools/driver tools/clang/lib/Headers \
+          tools/clang/tools/libclang tools/clang/tools/c-index-test \
+         tools/clang/include/clang-c
   OPTIONAL_DIRS :=
   NO_INSTALL = 1
 endif
 
 ifeq ($(MAKECMDGOALS),clang-only)
-  DIRS := $(filter-out tools runtime docs unittests, $(DIRS)) tools/clang
+  DIRS := $(filter-out tools runtime docs unittests, $(DIRS)) \
+          tools/clang tools/lto
   OPTIONAL_DIRS :=
 endif
 
@@ -110,6 +120,8 @@ cross-compile-build-tools:
          ENABLE_COVERAGE=$(ENABLE_COVERAGE) \
          DISABLE_ASSERTIONS=$(DISABLE_ASSERTIONS) \
          ENABLE_EXPENSIVE_CHECKS=$(ENABLE_EXPENSIVE_CHECKS) \
+         CFLAGS= \
+         CXXFLAGS= \
        ) || exit 1;
 endif
 
@@ -143,6 +155,7 @@ clang-only: all
 tools-only: all
 libs-only: all
 install-clang: install
+install-clang-c: install
 install-libs: install
 
 #------------------------------------------------------------------------
@@ -169,8 +182,8 @@ $(FilesToConfigPATH) : $(LLVM_OBJ_ROOT)/% : $(LLVM_SRC_ROOT)/%.in
 # that it gets executed last.
 ifneq ($(BUILD_DIRS_ONLY),1)
 all::
-       $(Echo) '*****' Completed $(BuildMode)$(AssertMode) Build
-ifeq ($(BuildMode),Debug)
+       $(Echo) '*****' Completed $(BuildMode) Build
+ifneq ($(ENABLE_OPTIMIZED),1)
        $(Echo) '*****' Note: Debug build can be 10 times slower than an
        $(Echo) '*****' optimized build. Use 'make ENABLE_OPTIMIZED=1' to
        $(Echo) '*****' make an optimized build. Alternatively you can