PARALLEL_DIRS := opt llvm-as llvm-dis \
llc llvm-ranlib llvm-ar llvm-nm \
llvm-ld llvm-prof llvm-link \
- lli gccas gccld llvm-extract llvm-db \
- bugpoint llvm-bcanalyzer llvm-stub llvmc
+ lli llvm-extract llvm-db \
+ bugpoint llvm-bcanalyzer llvm-stub \
+ llvm-mc llvmc
+
+# Let users override the set of tools to build from the command line.
+ifdef ONLY_TOOLS
+ OPTIONAL_PARALLEL_DIRS :=
+ PARALLEL_DIRS := $(ONLY_TOOLS)
+endif
include $(LEVEL)/Makefile.config
endif
# No support for lto / gold on windows targets
-ifeq ($(OS), $(filter $(OS), Cygwin MingW))
+ifeq ($(TARGET_OS), $(filter $(TARGET_OS), Cygwin MingW))
DIRS := $(filter-out lto gold, $(DIRS))
endif