Reapply r110396, with fixes to appease the Linux buildbot gods.

[oota-llvm.git] / tools / Makefile

diff --git a/tools/Makefile b/tools/Makefile
index a296f8187024aabd6a6da33f959a0db91e7ff946..6e23dac111ef04bc21c9259edd3a3c1a4539add2 100644 (file)
--- a/tools/Makefile
+++ b/tools/Makefile
@@ -15,23 +15,44 @@ OPTIONAL_PARALLEL_DIRS := clang
 # NOTE: The tools are organized into five groups of four consisting of one
 # large and three small executables. This is done to minimize memory load
 # in parallel builds.  Please retain this ordering.
-PARALLEL_DIRS := llvm-config  \
-                 opt llvm-as llvm-dis \
+DIRS := llvm-config 
+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-mc \
+                 bugpoint llvm-bcanalyzer llvm-stub \
+                 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
 
-# only build new lto project on Darwin for now
-ifeq ($(OS),Darwin)
-PARALLEL_DIRS += lto
 
-ifdef BINUTILS_INCDIR
-PARALLEL_DIRS += gold
-endif
+# These libraries build as dynamic libraries (.dylib /.so), they can only be
+# built if ENABLE_PIC is set.
+ifeq ($(ENABLE_PIC),1)
+  # No support for dynamic libraries on windows targets.
+  ifneq ($(TARGET_OS), $(filter $(TARGET_OS), Cygwin MingW))
+    # gold only builds if binutils is around.  It requires "lto" to build before
+    # it so it is added to DIRS.
+    ifdef BINUTILS_INCDIR
+      DIRS += lto gold
+    else
+      PARALLEL_DIRS += lto
+    endif
+
+    # The edis library is only supported if ARM and/or X86 are enabled, and if
+    # LLVM is being built PIC on platforms that support dylibs.
+    ifneq ($(DISABLE_EDIS),1)
+    ifneq ($(filter $(TARGETS_TO_BUILD), X86 ARM),)
+      PARALLEL_DIRS += edis
+    endif
+    endif
+  endif
 endif
 
 include $(LEVEL)/Makefile.common