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 LEVEL := . 11 12 # Top-Level LLVM Build Stages: 13 # 1. Build lib/Support, which is used by utils (tblgen). 14 # 2. Build utils, which is used by VMCore. 15 # 3. Build VMCore, which builds the Intrinsics.inc file used by libs. 16 # 4. Build libs, which are needed by llvm-config. 17 # 5. Build llvm-config, which determines inter-lib dependencies for tools. 18 # 6. Build tools, runtime, docs. 19 # 20 # When cross-compiling, there are some things (tablegen) that need to 21 # be build for the build system first. 22 23 # If "RC_ProjectName" exists in the environment, and its value is 24 # "llvmCore", then this is an "Apple-style" build; search for 25 # "Apple-style" in the comments for more info. Anything else is a 26 # normal build. 27 ifneq ($(findstring llvmCore, $(RC_ProjectName)),llvmCore) # Normal build (not "Apple-style"). 28 29 ifeq ($(BUILD_DIRS_ONLY),1) 30 DIRS := lib/Support utils 31 OPTIONAL_DIRS := 32 else 33 DIRS := lib/Support utils lib/VMCore lib tools/llvm-shlib \ 34 tools/llvm-config tools runtime docs unittests 35 OPTIONAL_DIRS := projects bindings 36 endif 37 38 ifeq ($(BUILD_EXAMPLES),1) 39 OPTIONAL_DIRS += examples 40 endif 41 42 EXTRA_DIST := test unittests llvm.spec include win32 Xcode 43 44 include $(LEVEL)/Makefile.config 45 46 ifneq ($(ENABLE_SHARED),1) 47 DIRS := $(filter-out tools/llvm-shlib, $(DIRS)) 48 endif 49 50 ifneq ($(ENABLE_DOCS),1) 51 DIRS := $(filter-out docs, $(DIRS)) 52 endif 53 54 ifeq ($(MAKECMDGOALS),libs-only) 55 DIRS := $(filter-out tools runtime docs, $(DIRS)) 56 OPTIONAL_DIRS := 57 endif 58 59 ifeq ($(MAKECMDGOALS),install-libs) 60 DIRS := $(filter-out tools runtime docs, $(DIRS)) 61 OPTIONAL_DIRS := $(filter bindings, $(OPTIONAL_DIRS)) 62 endif 63 64 ifeq ($(MAKECMDGOALS),tools-only) 65 DIRS := $(filter-out runtime docs, $(DIRS)) 66 OPTIONAL_DIRS := 67 endif 68 69 ifeq ($(MAKECMDGOALS),install-clang) 70 DIRS := tools/clang/tools/driver tools/clang/lib/Headers \ 71 tools/clang/runtime tools/clang/docs \ 72 tools/lto runtime 73 OPTIONAL_DIRS := 74 NO_INSTALL = 1 75 endif 76 77 ifeq ($(MAKECMDGOALS),install-clang-c) 78 DIRS := tools/clang/tools/driver tools/clang/lib/Headers \ 79 tools/clang/tools/libclang tools/clang/tools/c-index-test \ 80 tools/clang/include/clang-c 81 OPTIONAL_DIRS := 82 NO_INSTALL = 1 83 endif 84 85 ifeq ($(MAKECMDGOALS),clang-only) 86 DIRS := $(filter-out tools docs unittests, $(DIRS)) \ 87 tools/clang tools/lto 88 OPTIONAL_DIRS := 89 endif 90 91 ifeq ($(MAKECMDGOALS),unittests) 92 DIRS := $(filter-out tools runtime docs, $(DIRS)) utils unittests 93 OPTIONAL_DIRS := 94 endif 95 96 # Use NO_INSTALL define of the Makefile of each directory for deciding 97 # if the directory is installed or not 98 ifeq ($(MAKECMDGOALS),install) 99 OPTIONAL_DIRS := $(filter bindings, $(OPTIONAL_DIRS)) 100 endif 101 102 # Don't build unittests when ONLY_TOOLS is set. 103 ifneq ($(ONLY_TOOLS),) 104 DIRS := $(filter-out unittests, $(DIRS)) 105 endif 106 107 # If we're cross-compiling, build the build-hosted tools first 108 ifeq ($(LLVM_CROSS_COMPILING),1) 109 all:: cross-compile-build-tools 110 111 clean:: 112 $(Verb) rm -rf BuildTools 113 114 cross-compile-build-tools: 115 $(Verb) if [ ! -f BuildTools/Makefile ]; then \ 116 $(MKDIR) BuildTools; \ 117 cd BuildTools ; \ 118 unset CFLAGS ; \ 119 unset CXXFLAGS ; \ 120 $(PROJ_SRC_DIR)/configure --build=$(BUILD_TRIPLE) \ 121 --host=$(BUILD_TRIPLE) --target=$(BUILD_TRIPLE); \ 122 cd .. ; \ 123 fi; \ 124 (unset SDKROOT; \ 125 $(MAKE) -C BuildTools \ 126 BUILD_DIRS_ONLY=1 \ 127 UNIVERSAL= \ 128 ENABLE_OPTIMIZED=$(ENABLE_OPTIMIZED) \ 129 ENABLE_PROFILING=$(ENABLE_PROFILING) \ 130 ENABLE_COVERAGE=$(ENABLE_COVERAGE) \ 131 DISABLE_ASSERTIONS=$(DISABLE_ASSERTIONS) \ 132 ENABLE_EXPENSIVE_CHECKS=$(ENABLE_EXPENSIVE_CHECKS) \ 133 CFLAGS= \ 134 CXXFLAGS= \ 135 ) || exit 1; 136 endif 137 138 # Include the main makefile machinery. 139 include $(LLVM_SRC_ROOT)/Makefile.rules 140 141 # Specify options to pass to configure script when we're 142 # running the dist-check target 143 DIST_CHECK_CONFIG_OPTIONS = --with-llvmgccdir=$(LLVMGCCDIR) 144 145 .PHONY: debug-opt-prof 146 debug-opt-prof: 147 $(Echo) Building Debug Version 148 $(Verb) $(MAKE) 149 $(Echo) 150 $(Echo) Building Optimized Version 151 $(Echo) 152 $(Verb) $(MAKE) ENABLE_OPTIMIZED=1 153 $(Echo) 154 $(Echo) Building Profiling Version 155 $(Echo) 156 $(Verb) $(MAKE) ENABLE_PROFILING=1 157 158 dist-hook:: 159 $(Echo) Eliminating files constructed by configure 160 $(Verb) $(RM) -f \ 161 $(TopDistDir)/include/llvm/Config/config.h \ 162 $(TopDistDir)/include/llvm/Support/DataTypes.h 163 164 clang-only: all 165 tools-only: all 166 libs-only: all 167 install-clang: install 168 install-clang-c: install 169 install-libs: install 170 171 # If SHOW_DIAGNOSTICS is enabled, clear the diagnostics file first. 172 ifeq ($(SHOW_DIAGNOSTICS),1) 173 clean-diagnostics: 174 $(Verb) rm -f $(LLVM_OBJ_ROOT)/$(BuildMode)/diags 175 .PHONY: clean-diagnostics 176 177 all-local:: clean-diagnostics 178 endif 179 180 #------------------------------------------------------------------------ 181 # Make sure the generated headers are up-to-date. This must be kept in 182 # sync with the AC_CONFIG_HEADER invocations in autoconf/configure.ac 183 #------------------------------------------------------------------------ 184 FilesToConfig := \ 185 include/llvm/Config/config.h \ 186 include/llvm/Config/Targets.def \ 187 include/llvm/Config/AsmPrinters.def \ 188 include/llvm/Config/AsmParsers.def \ 189 include/llvm/Config/Disassemblers.def \ 190 include/llvm/Support/DataTypes.h \ 191 tools/llvmc/src/Base.td 192 FilesToConfigPATH := $(addprefix $(LLVM_OBJ_ROOT)/,$(FilesToConfig)) 193 194 all-local:: $(FilesToConfigPATH) 195 $(FilesToConfigPATH) : $(LLVM_OBJ_ROOT)/% : $(LLVM_SRC_ROOT)/%.in 196 $(Echo) Regenerating $* 197 $(Verb) cd $(LLVM_OBJ_ROOT) && $(ConfigStatusScript) $* 198 .PRECIOUS: $(FilesToConfigPATH) 199 200 # NOTE: This needs to remain as the last target definition in this file so 201 # that it gets executed last. 202 ifneq ($(BUILD_DIRS_ONLY),1) 203 all:: 204 $(Echo) '*****' Completed $(BuildMode) Build 205 ifneq ($(ENABLE_OPTIMIZED),1) 206 $(Echo) '*****' Note: Debug build can be 10 times slower than an 207 $(Echo) '*****' optimized build. Use 'make ENABLE_OPTIMIZED=1' to 208 $(Echo) '*****' make an optimized build. Alternatively you can 209 $(Echo) '*****' configure with --enable-optimized. 210 ifeq ($(SHOW_DIAGNOSTICS),1) 211 $(Verb) if test -s $(LLVM_OBJ_ROOT)/$(BuildMode)/diags; then \ 212 $(LLVM_SRC_ROOT)/utils/show-diagnostics \ 213 $(LLVM_OBJ_ROOT)/$(BuildMode)/diags; \ 214 fi 215 endif 216 endif 217 endif 218 219 check-llvm2cpp: 220 $(Verb)$(MAKE) check TESTSUITE=Feature RUNLLVM2CPP=1 221 222 srpm: $(LLVM_OBJ_ROOT)/llvm.spec 223 rpmbuild -bs $(LLVM_OBJ_ROOT)/llvm.spec 224 225 rpm: $(LLVM_OBJ_ROOT)/llvm.spec 226 rpmbuild -bb --target $(TARGET_TRIPLE) $(LLVM_OBJ_ROOT)/llvm.spec 227 228 show-footprint: 229 $(Verb) du -sk $(LibDir) 230 $(Verb) du -sk $(ToolDir) 231 $(Verb) du -sk $(ExmplDir) 232 $(Verb) du -sk $(ObjDir) 233 234 build-for-llvm-top: 235 $(Verb) if test ! -f ./config.status ; then \ 236 ./configure --prefix="$(LLVM_TOP)/install" \ 237 --with-llvm-gcc="$(LLVM_TOP)/llvm-gcc" ; \ 238 fi 239 $(Verb) $(MAKE) tools-only 240 241 SVN = svn 242 SVN-UPDATE-OPTIONS = 243 AWK = awk 244 SUB-SVN-DIRS = $(AWK) '/\?\ \ \ \ \ \ / {print $$2}' \ 245 | LC_ALL=C xargs $(SVN) info 2>/dev/null \ 246 | $(AWK) '/Path:\ / {print $$2}' 247 248 update: 249 $(SVN) $(SVN-UPDATE-OPTIONS) update $(LLVM_SRC_ROOT) 250 @ $(SVN) status $(LLVM_SRC_ROOT) | $(SUB-SVN-DIRS) | xargs $(SVN) $(SVN-UPDATE-OPTIONS) update 251 252 happiness: update all check-all 253 254 .PHONY: srpm rpm update happiness 255 256 # declare all targets at this level to be serial: 257 258 .NOTPARALLEL: 259 260 else # Building "Apple-style." 261 # In an Apple-style build, once configuration is done, lines marked 262 # "Apple-style" are removed with sed! Please don't remove these! 263 # Look for the string "Apple-style" in utils/buildit/build_llvm. 264 include $(shell find . -name GNUmakefile) # Building "Apple-style." 265 endif # Building "Apple-style." 266
