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 13 ifndef CLANG_LEVEL 14 15 IS_TOP_LEVEL := 1 16 CLANG_LEVEL := . 17 DIRS := utils/TableGen include lib tools runtime docs unittests 18 19 PARALLEL_DIRS := 20 21 ifeq ($(BUILD_EXAMPLES),1) 22 PARALLEL_DIRS += examples 23 endif 24 endif 25 26 ifeq ($(MAKECMDGOALS),libs-only) 27 DIRS := $(filter-out tools docs, $(DIRS)) 28 OPTIONAL_DIRS := 29 endif 30 ifeq ($(BUILD_CLANG_ONLY),YES) 31 DIRS := $(filter-out docs unittests, $(DIRS)) 32 OPTIONAL_DIRS := 33 endif 34 35 ### 36 # Common Makefile code, shared by all Clang Makefiles. 37 38 # Set LLVM source root level. 39 LEVEL := $(CLANG_LEVEL)/../.. 40 41 # Include LLVM common makefile. 42 include $(LEVEL)/Makefile.common 43 44 ifneq ($(ENABLE_DOCS),1) 45 DIRS := $(filter-out docs, $(DIRS)) 46 endif 47 48 # Set common Clang build flags. 49 CPP.Flags += -I$(PROJ_SRC_DIR)/$(CLANG_LEVEL)/include -I$(PROJ_OBJ_DIR)/$(CLANG_LEVEL)/include 50 ifdef CLANG_VENDOR 51 CPP.Flags += -DCLANG_VENDOR='"$(CLANG_VENDOR) "' 52 endif 53 ifdef CLANG_REPOSITORY_STRING 54 CPP.Flags += -DCLANG_REPOSITORY_STRING='"$(CLANG_REPOSITORY_STRING)"' 55 endif 56 57 # Disable -fstrict-aliasing. Darwin disables it by default (and LLVM doesn't 58 # work with it enabled with GCC), Clang/llvm-gcc don't support it yet, and newer 59 # GCC's have false positive warnings with it on Linux (which prove a pain to 60 # fix). For example: 61 # http://gcc.gnu.org/PR41874 62 # http://gcc.gnu.org/PR41838 63 # 64 # We can revisit this when LLVM/Clang support it. 65 CXX.Flags += -fno-strict-aliasing 66 67 # Set up Clang's tblgen. 68 ifndef CLANG_TBLGEN 69 ifeq ($(LLVM_CROSS_COMPILING),1) 70 CLANG_TBLGEN := $(BuildLLVMToolDir)/clang-tblgen$(BUILD_EXEEXT) 71 else 72 CLANG_TBLGEN := $(LLVMToolDir)/clang-tblgen$(EXEEXT) 73 endif 74 endif 75 ClangTableGen = $(CLANG_TBLGEN) $(TableGen.Flags) 76 77 ### 78 # Clang Top Level specific stuff. 79 80 ifeq ($(IS_TOP_LEVEL),1) 81 82 ifneq ($(PROJ_SRC_ROOT),$(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 90 endif 91 92 test:: 93 @ $(MAKE) -C test 94 95 report:: 96 @ $(MAKE) -C test report 97 98 clean:: 99 @ $(MAKE) -C test clean 100 101 libs-only: all 102 103 tags:: 104 $(Verb) etags `find . -type f -name '*.h' -or -name '*.cpp' | \ 105 grep -v /lib/Headers | grep -v /test/` 106 107 cscope.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 114 115 endif 116
