diff --git a/clang/runtime/Makefile b/clang/runtime/Makefile index 480f496ac986..375f312debd1 100644 --- a/clang/runtime/Makefile +++ b/clang/runtime/Makefile @@ -1,21 +1,114 @@ -##===- runtime/Makefile ------------------------------------*- Makefile -*-===## -# +##===- clang/runtime/Makefile ------------------------------*- Makefile -*-===## +# # The LLVM Compiler Infrastructure # # This file is distributed under the University of Illinois Open Source # License. See LICENSE.TXT for details. -# +# +##===----------------------------------------------------------------------===## +# +# This file defines support for building the Clang runtime libraries (which are +# implemented by compiler-rt) and placing them in the proper locations in the +# Clang resources directory (i.e., where the driver expects them). +# ##===----------------------------------------------------------------------===## CLANG_LEVEL := .. -include $(CLANG_LEVEL)/../../Makefile.config - -ifndef NO_RUNTIME_LIBS - -PARALLEL_DIRS := libcxx compiler-rt - -endif - include $(CLANG_LEVEL)/Makefile -install:: +CLANG_VERSION := $(word 3,$(shell grep "CLANG_VERSION " \ + $(PROJ_OBJ_DIR)/$(CLANG_LEVEL)/include/clang/Basic/Version.inc)) + +ResourceDir := $(PROJ_OBJ_ROOT)/$(BuildMode)/lib/clang/$(CLANG_VERSION) +PROJ_resources := $(DESTDIR)$(PROJ_prefix)/lib/clang/$(CLANG_VERSION) + +ResourceLibDir := $(ResourceDir)/lib +PROJ_resources_lib := $(PROJ_resources)/lib + +# Expect compiler-rt to be in llvm/projects/compiler-rt +COMPILERRT_SRC_ROOT := $(LLVM_SRC_ROOT)/projects/compiler-rt + +# Additional flags to pass to Clang. +CLANG_CCFLAGS := -no-integrated-as + +ifneq ($(CLANG_NO_RUNTIME),1) +ifeq ($(shell test -d $(COMPILERRT_SRC_ROOT) && echo OK),OK) + +# Select the compiler-rt configuration to use, and install directory. +# +# FIXME: Eventually, we want some kind of configure support for this. We want to +# build/install runtime libraries for as many targets as clang was configured to +# support. +RuntimeDirs := +ifeq ($(OS),Darwin) +RuntimeDirs += darwin +RuntimeLibrary.darwin.Configs = eprintf 10.4 armv6 cc_kext + +# On Darwin, fake Clang into using the iOS assembler (since compiler-rt wants to +# build ARM bits). +ifeq ($(OS),Darwin) +CLANG_CCFLAGS += -ccc-install-dir \ + /Developer/Platforms/iPhoneOS.platform/Developer/usr/bin/ +endif +endif + +# Rule to build the compiler-rt libraries we need. +# +# We build all the libraries in a single shot to avoid recursive make as much as +# possible. +BuildRuntimeLibraries: + $(Verb) $(MAKE) -C $(COMPILERRT_SRC_ROOT) \ + ProjSrcRoot=$(COMPILERRT_SRC_ROOT) \ + ProjObjRoot=$(PROJ_OBJ_DIR) \ + CC="$(ToolDir)/clang $(CLANG_CCFLAGS)" \ + $(RuntimeDirs:%=clang_%) +.PHONY: BuildRuntimeLibraries +CleanRuntimeLibraries: + $(Verb) $(MAKE) -C $(COMPILERRT_SRC_ROOT) \ + ProjSrcRoot=$(COMPILERRT_SRC_ROOT) \ + ProjObjRoot=$(PROJ_OBJ_DIR) \ + clean +.PHONY: CleanRuntimeLibraries + +$(PROJ_resources_lib): + $(Verb) $(MKDIR) $@ + +# Expand rules for copying/installing each individual library. We can't use +# implicit rules here because we need to match against multiple things. +define RuntimeLibraryTemplate +$(PROJ_OBJ_DIR)/clang_$1/%/libcompiler_rt.a: BuildRuntimeLibraries + @true +.PRECIOUS: $(PROJ_OBJ_DIR)/clang_$1/%/libcompiler_rt.a + +# Rule to copy the libraries to their resource directory location. +$(ResourceLibDir)/$1/libclang_rt.%.a: \ + $(PROJ_OBJ_DIR)/clang_$1/%/libcompiler_rt.a \ + $(ResourceLibDir)/$1/.dir + $(Echo) Copying runtime library $1/$$* to build dir + $(Verb) cp $(PROJ_OBJ_DIR)/clang_$1/$$*/libcompiler_rt.a $$@ +RuntimeLibrary.$1: \ + $(RuntimeLibrary.$1.Configs:%=$(ResourceLibDir)/$1/libclang_rt.%.a) +.PHONY: RuntimeLibrary.$1 + +$(PROJ_resources_lib)/$1: $(PROJ_resources_lib) + $(Verb) $(MKDIR) $$@ + +$(PROJ_resources_lib)/$1/libclang_rt.%.a: \ + $(ResourceLibDir)/$1/libclang_rt.%.a | $(PROJ_resources_lib)/$1 + $(Echo) Installing compiler runtime library: $1/$$* + $(Verb) $(DataInstall) $$< $(PROJ_resources_lib)/$1 + +# Rule to install runtime libraries. +RuntimeLibraryInstall.$1: \ + $(RuntimeLibrary.$1.Configs:%=$(PROJ_resources_lib)/$1/libclang_rt.%.a) +.PHONY: RuntimeLibraryInstall.$1 +endef +$(foreach lib,$(RuntimeDirs), $(eval $(call RuntimeLibraryTemplate,$(lib)))) + +# Hook into the standard Makefile rules. +all-local:: $(RuntimeDirs:%=RuntimeLibrary.%) +install-local:: $(RuntimeDirs:%=RuntimeLibraryInstall.%) +clean-local:: CleanRuntimeLibraries + +endif +endif diff --git a/clang/runtime/compiler-rt/Makefile b/clang/runtime/compiler-rt/Makefile deleted file mode 100644 index 095937cb8f19..000000000000 --- a/clang/runtime/compiler-rt/Makefile +++ /dev/null @@ -1,114 +0,0 @@ -##===- runtime/compiler-rt/Makefile ------------------------*- Makefile -*-===## -# -# The LLVM Compiler Infrastructure -# -# This file is distributed under the University of Illinois Open Source -# License. See LICENSE.TXT for details. -# -##===----------------------------------------------------------------------===## -# -# This file defines support for building the Clang runtime libraries (which are -# implemented by compiler-rt) and placing them in the proper locations in the -# Clang resources directory (i.e., where the driver expects them). -# -##===----------------------------------------------------------------------===## - -CLANG_LEVEL := ../.. -include $(CLANG_LEVEL)/Makefile - -CLANG_VERSION := $(word 3,$(shell grep "CLANG_VERSION " \ - $(PROJ_OBJ_DIR)/$(CLANG_LEVEL)/include/clang/Basic/Version.inc)) - -ResourceDir := $(PROJ_OBJ_ROOT)/$(BuildMode)/lib/clang/$(CLANG_VERSION) -PROJ_resources := $(DESTDIR)$(PROJ_prefix)/lib/clang/$(CLANG_VERSION) - -ResourceLibDir := $(ResourceDir)/lib -PROJ_resources_lib := $(PROJ_resources)/lib - -# Expect compiler-rt to be in llvm/projects/compiler-rt -COMPILERRT_SRC_ROOT := $(LLVM_SRC_ROOT)/projects/compiler-rt - -# Additional flags to pass to Clang. -CLANG_CCFLAGS := -no-integrated-as - -ifneq ($(CLANG_NO_RUNTIME),1) -ifeq ($(shell test -d $(COMPILERRT_SRC_ROOT) && echo OK),OK) - -# Select the compiler-rt configuration to use, and install directory. -# -# FIXME: Eventually, we want some kind of configure support for this. We want to -# build/install runtime libraries for as many targets as clang was configured to -# support. -RuntimeDirs := -ifeq ($(OS),Darwin) -RuntimeDirs += darwin -RuntimeLibrary.darwin.Configs = eprintf 10.4 armv6 cc_kext - -# On Darwin, fake Clang into using the iOS assembler (since compiler-rt wants to -# build ARM bits). -ifeq ($(OS),Darwin) -CLANG_CCFLAGS += -ccc-install-dir \ - /Developer/Platforms/iPhoneOS.platform/Developer/usr/bin/ -endif -endif - -# Rule to build the compiler-rt libraries we need. -# -# We build all the libraries in a single shot to avoid recursive make as much as -# possible. -BuildRuntimeLibraries: - $(Verb) $(MAKE) -C $(COMPILERRT_SRC_ROOT) \ - ProjSrcRoot=$(COMPILERRT_SRC_ROOT) \ - ProjObjRoot=$(PROJ_OBJ_DIR) \ - CC="$(ToolDir)/clang $(CLANG_CCFLAGS)" \ - $(RuntimeDirs:%=clang_%) -.PHONY: BuildRuntimeLibraries -CleanRuntimeLibraries: - $(Verb) $(MAKE) -C $(COMPILERRT_SRC_ROOT) \ - ProjSrcRoot=$(COMPILERRT_SRC_ROOT) \ - ProjObjRoot=$(PROJ_OBJ_DIR) \ - clean -.PHONY: CleanRuntimeLibraries - -$(PROJ_resources_lib): - $(Verb) $(MKDIR) $@ - -# Expand rules for copying/installing each individual library. We can't use -# implicit rules here because we need to match against multiple things. -define RuntimeLibraryTemplate -$(PROJ_OBJ_DIR)/clang_$1/%/libcompiler_rt.a: BuildRuntimeLibraries - @true -.PRECIOUS: $(PROJ_OBJ_DIR)/clang_$1/%/libcompiler_rt.a - -# Rule to copy the libraries to their resource directory location. -$(ResourceLibDir)/$1/libclang_rt.%.a: \ - $(PROJ_OBJ_DIR)/clang_$1/%/libcompiler_rt.a \ - $(ResourceLibDir)/$1/.dir - $(Echo) Copying runtime library $1/$$* to build dir - $(Verb) cp $(PROJ_OBJ_DIR)/clang_$1/$$*/libcompiler_rt.a $$@ -RuntimeLibrary.$1: \ - $(RuntimeLibrary.$1.Configs:%=$(ResourceLibDir)/$1/libclang_rt.%.a) -.PHONY: RuntimeLibrary.$1 - -$(PROJ_resources_lib)/$1: $(PROJ_resources_lib) - $(Verb) $(MKDIR) $$@ - -$(PROJ_resources_lib)/$1/libclang_rt.%.a: \ - $(ResourceLibDir)/$1/libclang_rt.%.a | $(PROJ_resources_lib)/$1 - $(Echo) Installing compiler runtime library: $1/$$* - $(Verb) $(DataInstall) $$< $(PROJ_resources_lib)/$1 - -# Rule to install runtime libraries. -RuntimeLibraryInstall.$1: \ - $(RuntimeLibrary.$1.Configs:%=$(PROJ_resources_lib)/$1/libclang_rt.%.a) -.PHONY: RuntimeLibraryInstall.$1 -endef -$(foreach lib,$(RuntimeDirs), $(eval $(call RuntimeLibraryTemplate,$(lib)))) - -# Hook into the standard Makefile rules. -all-local:: $(RuntimeDirs:%=RuntimeLibrary.%) -install-local:: $(RuntimeDirs:%=RuntimeLibraryInstall.%) -clean-local:: CleanRuntimeLibraries - -endif -endif