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 and lib/TableGen, which are 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 lib/TableGen utils tools/llvm-config 31 OPTIONAL_DIRS := tools/clang/utils/TableGen 32 else 33 DIRS := lib/Support lib/TableGen 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/tools/libclang tools/clang/tools/c-index-test \ 72 tools/clang/include/clang-c \ 73 tools/clang/runtime tools/clang/docs \ 74 tools/lto runtime 75 OPTIONAL_DIRS := 76 NO_INSTALL = 1 77 endif 78 79 ifeq ($(MAKECMDGOALS),clang-only) 80 DIRS := $(filter-out tools docs unittests, $(DIRS)) \ 81 tools/clang tools/lto 82 OPTIONAL_DIRS := 83 endif 84 85 ifeq ($(MAKECMDGOALS),unittests) 86 DIRS := $(filter-out tools runtime docs, $(DIRS)) utils unittests 87 OPTIONAL_DIRS := 88 endif 89 90 # Use NO_INSTALL define of the Makefile of each directory for deciding 91 # if the directory is installed or not 92 ifeq ($(MAKECMDGOALS),install) 93 OPTIONAL_DIRS := $(filter bindings, $(OPTIONAL_DIRS)) 94 endif 95 96 # Don't build unittests when ONLY_TOOLS is set. 97 ifneq ($(ONLY_TOOLS),) 98 DIRS := $(filter-out unittests, $(DIRS)) 99 endif 100 101 # If we're cross-compiling, build the build-hosted tools first 102 ifeq ($(LLVM_CROSS_COMPILING),1) 103 all:: cross-compile-build-tools 104 105 clean:: 106 $(Verb) rm -rf BuildTools 107 108 cross-compile-build-tools: 109 $(Verb) if [ ! -f BuildTools/Makefile ]; then \ 110 $(MKDIR) BuildTools; \ 111 cd BuildTools ; \ 112 unset CFLAGS ; \ 113 unset CXXFLAGS ; \ 114 $(PROJ_SRC_DIR)/configure --build=$(BUILD_TRIPLE) \ 115 --host=$(BUILD_TRIPLE) --target=$(BUILD_TRIPLE) \ 116 --disable-polly ; \ 117 cd .. ; \ 118 fi; \ 119 (unset SDKROOT; \ 120 $(MAKE) -C BuildTools \ 121 BUILD_DIRS_ONLY=1 \ 122 UNIVERSAL= \ 123 TARGET_NATIVE_ARCH="$(TARGET_NATIVE_ARCH)" \ 124 TARGETS_TO_BUILD="$(TARGETS_TO_BUILD)" \ 125 ENABLE_OPTIMIZED=$(ENABLE_OPTIMIZED) \ 126 ENABLE_PROFILING=$(ENABLE_PROFILING) \ 127 ENABLE_COVERAGE=$(ENABLE_COVERAGE) \ 128 DISABLE_ASSERTIONS=$(DISABLE_ASSERTIONS) \ 129 ENABLE_EXPENSIVE_CHECKS=$(ENABLE_EXPENSIVE_CHECKS) \ 130 ENABLE_LIBCPP=$(ENABLE_LIBCPP) \ 131 CFLAGS= \ 132 CXXFLAGS= \ 133 ) || exit 1; 134 endif 135 136 # Include the main makefile machinery. 137 include $(LLVM_SRC_ROOT)/Makefile.rules 138 139 # Specify options to pass to configure script when we're 140 # running the dist-check target 141 DIST_CHECK_CONFIG_OPTIONS = --with-llvmgccdir=$(LLVMGCCDIR) 142 143 .PHONY: debug-opt-prof 144 debug-opt-prof: 145 $(Echo) Building Debug Version 146 $(Verb) $(MAKE) 147 $(Echo) 148 $(Echo) Building Optimized Version 149 $(Echo) 150 $(Verb) $(MAKE) ENABLE_OPTIMIZED=1 151 $(Echo) 152 $(Echo) Building Profiling Version 153 $(Echo) 154 $(Verb) $(MAKE) ENABLE_PROFILING=1 155 156 dist-hook:: 157 $(Echo) Eliminating files constructed by configure 158 $(Verb) $(RM) -f \ 159 $(TopDistDir)/include/llvm/Config/config.h \ 160 $(TopDistDir)/include/llvm/Support/DataTypes.h 161 162 clang-only: all 163 tools-only: all 164 libs-only: all 165 install-clang: install 166 install-libs: install 167 168 # If SHOW_DIAGNOSTICS is enabled, clear the diagnostics file first. 169 ifeq ($(SHOW_DIAGNOSTICS),1) 170 clean-diagnostics: 171 $(Verb) rm -f $(LLVM_OBJ_ROOT)/$(BuildMode)/diags 172 .PHONY: clean-diagnostics 173 174 all-local:: clean-diagnostics 175 endif 176 177 #------------------------------------------------------------------------ 178 # Make sure the generated files are up-to-date. This must be kept in 179 # sync with the AC_CONFIG_HEADER and AC_CONFIG_FILE invocations in 180 # autoconf/configure.ac. 181 # Note that Makefile.config is covered by its own separate rule 182 # in Makefile.rules where it can be reused by sub-projects. 183 #------------------------------------------------------------------------ 184 FilesToConfig := \ 185 bindings/ocaml/llvm/META.llvm \ 186 docs/doxygen.cfg \ 187 llvm.spec \ 188 include/llvm/Config/config.h \ 189 include/llvm/Config/llvm-config.h \ 190 include/llvm/Config/Targets.def \ 191 include/llvm/Config/AsmPrinters.def \ 192 include/llvm/Config/AsmParsers.def \ 193 include/llvm/Config/Disassemblers.def \ 194 include/llvm/Support/DataTypes.h 195 FilesToConfigPATH := $(addprefix $(LLVM_OBJ_ROOT)/,$(FilesToConfig)) 196 197 all-local:: $(FilesToConfigPATH) 198 $(FilesToConfigPATH) : $(LLVM_OBJ_ROOT)/% : $(LLVM_SRC_ROOT)/%.in 199 $(Echo) Regenerating $* 200 $(Verb) cd $(LLVM_OBJ_ROOT) && $(ConfigStatusScript) $* 201 .PRECIOUS: $(FilesToConfigPATH) 202 203 # NOTE: This needs to remain as the last target definition in this file so 204 # that it gets executed last. 205 ifneq ($(BUILD_DIRS_ONLY),1) 206 all:: 207 $(Echo) '*****' Completed $(BuildMode) Build 208 ifneq ($(ENABLE_OPTIMIZED),1) 209 $(Echo) '*****' Note: Debug build can be 10 times slower than an 210 $(Echo) '*****' optimized build. Use 'make ENABLE_OPTIMIZED=1' to 211 $(Echo) '*****' make an optimized build. Alternatively you can 212 $(Echo) '*****' configure with --enable-optimized. 213 ifeq ($(SHOW_DIAGNOSTICS),1) 214 $(Verb) if test -s $(LLVM_OBJ_ROOT)/$(BuildMode)/diags; then \ 215 $(LLVM_SRC_ROOT)/utils/clang-parse-diagnostics-file -a \ 216 $(LLVM_OBJ_ROOT)/$(BuildMode)/diags; \ 217 fi 218 endif 219 endif 220 endif 221 222 check-llvm2cpp: 223 $(Verb)$(MAKE) check TESTSUITE=Feature RUNLLVM2CPP=1 224 225 srpm: $(LLVM_OBJ_ROOT)/llvm.spec 226 rpmbuild -bs $(LLVM_OBJ_ROOT)/llvm.spec 227 228 rpm: $(LLVM_OBJ_ROOT)/llvm.spec 229 rpmbuild -bb --target $(TARGET_TRIPLE) $(LLVM_OBJ_ROOT)/llvm.spec 230 231 show-footprint: 232 $(Verb) du -sk $(LibDir) 233 $(Verb) du -sk $(ToolDir) 234 $(Verb) du -sk $(ExmplDir) 235 $(Verb) du -sk $(ObjDir) 236 237 build-for-llvm-top: 238 $(Verb) if test ! -f ./config.status ; then \ 239 ./configure --prefix="$(LLVM_TOP)/install" \ 240 --with-llvm-gcc="$(LLVM_TOP)/llvm-gcc" ; \ 241 fi 242 $(Verb) $(MAKE) tools-only 243 244 SVN = svn 245 SVN-UPDATE-OPTIONS = 246 AWK = awk 247 SUB-SVN-DIRS = $(AWK) '/\?\ \ \ \ \ \ / {print $$2}' \ 248 | LC_ALL=C xargs $(SVN) info 2>/dev/null \ 249 | $(AWK) '/^Path:\ / {print $$2}' 250 251 update: 252 $(SVN) $(SVN-UPDATE-OPTIONS) update $(LLVM_SRC_ROOT) 253 @ $(SVN) status $(LLVM_SRC_ROOT) | $(SUB-SVN-DIRS) | xargs $(SVN) $(SVN-UPDATE-OPTIONS) update 254 255 happiness: update all check-all 256 257 .PHONY: srpm rpm update happiness 258 259 # declare all targets at this level to be serial: 260 261 .NOTPARALLEL: 262 263 else # Building "Apple-style." 264 # In an Apple-style build, once configuration is done, lines marked 265 # "Apple-style" are removed with sed! Please don't remove these! 266 # Look for the string "Apple-style" in utils/buildit/build_llvm. 267 include $(shell find . -name GNUmakefile) # Building "Apple-style." 268 endif # Building "Apple-style." 269
