Update polygen grammar for recent language changes.

[oota-llvm.git] / Makefile

diff --git a/Makefile b/Makefile
index 58a5fe5e1833fe732055baca8fae2db89a276060..d453330a2e9dd41baabfdd7f7d3f42bba0dc8434 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -17,20 +17,21 @@ LEVEL := .
 #   5. Build llvm-config, which determines inter-lib dependencies for tools.
 #   6. Build tools, runtime, docs.
 #
-DIRS := lib/System lib/Support utils lib/VMCore lib tools/llvm-config \
-        tools runtime docs
+# When cross-compiling, there are some things (tablegen) that need to
+# be build for the build system first.
+ifeq ($(BUILD_DIRS_ONLY),1)
+  DIRS := lib/System lib/Support utils
+  OPTIONAL_DIRS :=
+else
+  DIRS := lib/System lib/Support utils lib/VMCore lib tools/llvm-config \
+          tools runtime docs
+  OPTIONAL_DIRS := examples projects bindings
+endif
 
-OPTIONAL_DIRS := examples projects bindings
-EXTRA_DIST := test llvm.spec include win32 Xcode
+EXTRA_DIST := test unittests llvm.spec include win32 Xcode
 
 include $(LEVEL)/Makefile.config 
 
-# When cross-compiling, there are some things (tablegen) that need to
-# be build for the build system.
-ifeq ($(LLVM_CROSS_COMPILING),1)
-  BUILD_TARGET_DIRS := lib/System lib/Support utils
-endif
-
 # llvm-gcc4 doesn't need runtime libs.  llvm-gcc4 is the only supported one.
 # FIXME: Remove runtime entirely once we have an understanding of where
 # libprofile etc should go.
@@ -53,6 +54,11 @@ ifeq ($(MAKECMDGOALS),tools-only)
   OPTIONAL_DIRS :=
 endif
 
+ifeq ($(MAKECMDGOALS),unittests)
+  DIRS := $(filter-out tools runtime docs, $(DIRS)) utils unittests
+  OPTIONAL_DIRS :=
+endif
+
 # Don't install utils, examples, or projects they are only used to 
 # build LLVM.
 ifeq ($(MAKECMDGOALS),install)
@@ -60,6 +66,23 @@ ifeq ($(MAKECMDGOALS),install)
   OPTIONAL_DIRS := $(filter bindings, $(OPTIONAL_DIRS))
 endif
 
+# If we're cross-compiling, build the build-hosted tools first
+ifeq ($(LLVM_CROSS_COMPILING),1)
+all:: cross-compile-build-tools
+
+clean::
+       $(Verb) rm -rf BuildTools
+
+cross-compile-build-tools:
+       $(Verb) if [ ! -f BuildTools/Makefile ]; then \
+          $(MKDIR) BuildTools; \
+         cd BuildTools ; \
+         $(PROJ_SRC_DIR)/configure ; \
+         cd .. ; \
+       fi; \
+        ($(MAKE) -C BuildTools BUILD_DIRS_ONLY=1 ) || exit 1;
+endif
+
 # Include the main makefile machinery.
 include $(LLVM_SRC_ROOT)/Makefile.rules
 
@@ -114,6 +137,7 @@ $(FilesToConfigPATH) : $(LLVM_OBJ_ROOT)/% : $(LLVM_SRC_ROOT)/%.in
 
 # NOTE: This needs to remain as the last target definition in this file so
 # that it gets executed last.
+ifneq ($(BUILD_DIRS_ONLY),1)
 all:: 
        $(Echo) '*****' Completed $(BuildMode)$(AssertMode) Build
 ifeq ($(BuildMode),Debug)
@@ -122,6 +146,7 @@ ifeq ($(BuildMode),Debug)
        $(Echo) '*****' make an optimized build. Alternatively you can
        $(Echo) '*****' configure with --enable-optimized.
 endif
+endif
 
 check-llvm2cpp:
        $(Verb)$(MAKE) check TESTSUITE=Feature RUNLLVM2CPP=1
@@ -159,7 +184,7 @@ update:
        $(SVN) $(SVN-UPDATE-OPTIONS) update $(LLVM_SRC_ROOT)
        @ $(SVN) status $(LLVM_SRC_ROOT) | $(SUB-SVN-DIRS) | xargs $(SVN) $(SVN-UPDATE-OPTIONS) update
 
-happiness: update all check
+happiness: update all check unittests
 
 .PHONY: srpm rpm update happiness