1##===- Makefile --------------------------------------------*- Makefile -*-===## 2# 3# The LLVM Compiler Infrastructure 4# 5# This file is distributed under the University of Illinois Open Source 6# License. See LICENSE.TXT for details. 7# 8##===----------------------------------------------------------------------===## 9 10# If CLANG_LEVEL is not set, then we are the top-level Makefile. Otherwise, we 11# are being included from a subdirectory makefile. 12 13ifndef CLANG_LEVEL 14 15IS_TOP_LEVEL := 1 16CLANG_LEVEL := . 17DIRS := utils/TableGen include lib tools runtime docs unittests 18 19PARALLEL_DIRS := 20 21ifeq ($(BUILD_EXAMPLES),1) 22 PARALLEL_DIRS += examples 23endif 24endif 25 26ifeq ($(BUILD_EXAMPLES),1) 27 ENABLE_CLANG_EXAMPLES := 1 28else 29 ENABLE_CLANG_EXAMPLES := 0 30endif 31 32ifeq ($(MAKECMDGOALS),libs-only) 33 DIRS := $(filter-out tools docs, $(DIRS)) 34 OPTIONAL_DIRS := 35endif 36ifeq ($(BUILD_CLANG_ONLY),YES) 37 DIRS := $(filter-out docs unittests, $(DIRS)) 38 OPTIONAL_DIRS := 39endif 40 41### 42# Common Makefile code, shared by all Clang Makefiles. 43 44# Set LLVM source root level. 45LEVEL := $(CLANG_LEVEL)/../.. 46 47# Include LLVM common makefile. 48include $(LEVEL)/Makefile.common 49 50ifneq ($(ENABLE_DOCS),1) 51 DIRS := $(filter-out docs, $(DIRS)) 52endif 53 54# Set common Clang build flags. 55CPP.Flags += -I$(PROJ_SRC_DIR)/$(CLANG_LEVEL)/include -I$(PROJ_OBJ_DIR)/$(CLANG_LEVEL)/include 56ifdef CLANG_VENDOR 57CPP.Flags += -DCLANG_VENDOR='"$(CLANG_VENDOR) "' 58endif 59ifdef CLANG_REPOSITORY_STRING 60CPP.Flags += -DCLANG_REPOSITORY_STRING='"$(CLANG_REPOSITORY_STRING)"' 61endif 62 63# Disable -fstrict-aliasing. Darwin disables it by default (and LLVM doesn't 64# work with it enabled with GCC), Clang/llvm-gcc don't support it yet, and newer 65# GCC's have false positive warnings with it on Linux (which prove a pain to 66# fix). For example: 67# http://gcc.gnu.org/PR41874 68# http://gcc.gnu.org/PR41838 69# 70# We can revisit this when LLVM/Clang support it. 71CXX.Flags += -fno-strict-aliasing 72 73# Set up Clang's tblgen. 74ifndef CLANG_TBLGEN 75 ifeq ($(LLVM_CROSS_COMPILING),1) 76 CLANG_TBLGEN := $(BuildLLVMToolDir)/clang-tblgen$(BUILD_EXEEXT) 77 else 78 CLANG_TBLGEN := $(LLVMToolDir)/clang-tblgen$(EXEEXT) 79 endif 80endif 81ClangTableGen = $(CLANG_TBLGEN) $(TableGen.Flags) 82 83### 84# Clang Top Level specific stuff. 85 86ifeq ($(IS_TOP_LEVEL),1) 87 88ifneq ($(PROJ_SRC_ROOT),$(PROJ_OBJ_ROOT)) 89$(RecursiveTargets):: 90 $(Verb) for dir in test unittests; do \ 91 if [ -f $(PROJ_SRC_DIR)/$${dir}/Makefile ] && [ ! -f $${dir}/Makefile ]; then \ 92 $(MKDIR) $${dir}; \ 93 $(CP) $(PROJ_SRC_DIR)/$${dir}/Makefile $${dir}/Makefile; \ 94 fi \ 95 done 96endif 97 98test:: 99 @ $(MAKE) -C test 100 101report:: 102 @ $(MAKE) -C test report 103 104clean:: 105 @ $(MAKE) -C test clean 106 107libs-only: all 108 109tags:: 110 $(Verb) etags `find . -type f -name '*.h' -or -name '*.cpp' | \ 111 grep -v /lib/Headers | grep -v /test/` 112 113cscope.files: 114 find tools lib include -name '*.cpp' \ 115 -or -name '*.def' \ 116 -or -name '*.td' \ 117 -or -name '*.h' > cscope.files 118 119.PHONY: test report clean cscope.files 120 121endif 122