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