# the University of Illinois Open Source License. See LICENSE.TXT for details.
#
#===------------------------------------------------------------------------===#
-LEVEL = .
-DIRS = lib/System lib/Support utils lib/VMCore lib
+
+LEVEL := .
+
+# Top-Level LLVM Build Stages:
+# 1. Build lib/System and lib/Support, which are used by utils (tblgen).
+# 2. Build utils, which is used by VMCore.
+# 3. Build VMCore, which builds the Intrinsics.inc file used by libs.
+# 4. Build libs, which are needed by llvm-config.
+# 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
+
+OPTIONAL_DIRS := examples projects
+EXTRA_DIST := test llvm.spec include win32 Xcode
include $(LEVEL)/Makefile.config
+# llvm-gcc4 doesn't need runtime libs.
+ifeq ($(LLVMGCC_MAJVERS),4)
+ DIRS := $(filter-out runtime, $(DIRS))
+endif
+
+ifeq ($(MAKECMDGOALS),libs-only)
+ DIRS := $(filter-out tools runtime docs, $(DIRS))
+ OPTIONAL_DIRS :=
+endif
+
ifeq ($(MAKECMDGOALS),tools-only)
- DIRS += tools
-else
- ifneq ($(MAKECMDGOALS),libs-only)
- DIRS += tools
- ifneq ($(LLVMGCC_MAJVERS),4)
- DIRS += runtime
- else
- $(warning Skipping runtime libraries, llvm-gcc 4 detected.)
- endif
- OPTIONAL_DIRS := examples projects
- DIRS += docs
- endif
+ DIRS := $(filter-out runtime docs, $(DIRS))
+ OPTIONAL_DIRS :=
+endif
+
+# Don't install utils, examples, or projects they are only used to
+# build LLVM.
+ifeq ($(MAKECMDGOALS),install)
+ DIRS := $(filter-out utils, $(DIRS))
+ OPTIONAL_DIRS :=
endif
-EXTRA_DIST := test llvm.spec include win32 Xcode
+# Include the main makefile machinery.
include $(LLVM_SRC_ROOT)/Makefile.rules
# Specify options to pass to configure script when we're
check-llvm2cpp:
$(MAKE) check TESTSUITE=Feature RUNLLVM2CPP=1
+
+srpm: $(LLVM_OBJ_ROOT)/llvm.spec
+ rpmbuild -bs $(LLVM_OBJ_ROOT)/llvm.spec
+
+rpm: $(LLVM_OBJ_ROOT)/llvm.spec
+ rpmbuild -bb --target $(TARGET_TRIPLE) $(LLVM_OBJ_ROOT)/llvm.spec
+
+.PHONY: srpm rpm