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 unset SDKROOT ; \ 115 $(PROJ_SRC_DIR)/configure --build=$(BUILD_TRIPLE) \ 116 --host=$(BUILD_TRIPLE) --target=$(BUILD_TRIPLE) \ 117 --disable-polly ; \ 118 cd .. ; \ 119 fi; \ 120 (unset SDKROOT; \ 121 $(MAKE) -C BuildTools \ 122 BUILD_DIRS_ONLY=1 \ 123 UNIVERSAL= \ 124 TARGET_NATIVE_ARCH="$(TARGET_NATIVE_ARCH)" \ 125 TARGETS_TO_BUILD="$(TARGETS_TO_BUILD)" \ 126 ENABLE_OPTIMIZED=$(ENABLE_OPTIMIZED) \ 127 ENABLE_PROFILING=$(ENABLE_PROFILING) \ 128 ENABLE_COVERAGE=$(ENABLE_COVERAGE) \ 129 DISABLE_ASSERTIONS=$(DISABLE_ASSERTIONS) \ 130 ENABLE_EXPENSIVE_CHECKS=$(ENABLE_EXPENSIVE_CHECKS) \ 131 ENABLE_LIBCPP=$(ENABLE_LIBCPP) \ 132 CFLAGS= \ 133 CXXFLAGS= \ 134 ) || exit 1; 135 endif 136 137 # Include the main makefile machinery. 138 include $(LLVM_SRC_ROOT)/Makefile.rules 139 140 # Specify options to pass to configure script when we're 141 # running the dist-check target 142 DIST_CHECK_CONFIG_OPTIONS = --with-llvmgccdir=$(LLVMGCCDIR) 143 144 .PHONY: debug-opt-prof 145 debug-opt-prof: 146 $(Echo) Building Debug Version 147 $(Verb) $(MAKE) 148 $(Echo) 149 $(Echo) Building Optimized Version 150 $(Echo) 151 $(Verb) $(MAKE) ENABLE_OPTIMIZED=1 152 $(Echo) 153 $(Echo) Building Profiling Version 154 $(Echo) 155 $(Verb) $(MAKE) ENABLE_PROFILING=1 156 157 dist-hook:: 158 $(Echo) Eliminating files constructed by configure 159 $(Verb) $(RM) -f \ 160 $(TopDistDir)/include/llvm/Config/config.h \ 161 $(TopDistDir)/include/llvm/Support/DataTypes.h 162 163 clang-only: all 164 tools-only: all 165 libs-only: all 166 install-clang: install 167 install-libs: install 168 169 # If SHOW_DIAGNOSTICS is enabled, clear the diagnostics file first. 170 ifeq ($(SHOW_DIAGNOSTICS),1) 171 clean-diagnostics: 172 $(Verb) rm -f $(LLVM_OBJ_ROOT)/$(BuildMode)/diags 173 .PHONY: clean-diagnostics 174 175 all-local:: clean-diagnostics 176 endif 177 178 #------------------------------------------------------------------------ 179 # Make sure the generated files are up-to-date. This must be kept in 180 # sync with the AC_CONFIG_HEADER and AC_CONFIG_FILE invocations in 181 # autoconf/configure.ac. 182 # Note that Makefile.config is covered by its own separate rule 183 # in Makefile.rules where it can be reused by sub-projects. 184 #------------------------------------------------------------------------ 185 FilesToConfig := \ 186 bindings/ocaml/llvm/META.llvm \ 187 docs/doxygen.cfg \ 188 llvm.spec \ 189 include/llvm/Config/config.h \ 190 include/llvm/Config/llvm-config.h \ 191 include/llvm/Config/Targets.def \ 192 include/llvm/Config/AsmPrinters.def \ 193 include/llvm/Config/AsmParsers.def \ 194 include/llvm/Config/Disassemblers.def \ 195 include/llvm/Support/DataTypes.h 196 FilesToConfigPATH := $(addprefix $(LLVM_OBJ_ROOT)/,$(FilesToConfig)) 197 198 all-local:: $(FilesToConfigPATH) 199 $(FilesToConfigPATH) : $(LLVM_OBJ_ROOT)/% : $(LLVM_SRC_ROOT)/%.in 200 $(Echo) Regenerating $* 201 $(Verb) cd $(LLVM_OBJ_ROOT) && $(ConfigStatusScript) $* 202 .PRECIOUS: $(FilesToConfigPATH) 203 204 # NOTE: This needs to remain as the last target definition in this file so 205 # that it gets executed last. 206 ifneq ($(BUILD_DIRS_ONLY),1) 207 all:: 208 $(Echo) '*****' Completed $(BuildMode) Build 209 ifneq ($(ENABLE_OPTIMIZED),1) 210 $(Echo) '*****' Note: Debug build can be 10 times slower than an 211 $(Echo) '*****' optimized build. Use 'make ENABLE_OPTIMIZED=1' to 212 $(Echo) '*****' make an optimized build. Alternatively you can 213 $(Echo) '*****' configure with --enable-optimized. 214 ifeq ($(SHOW_DIAGNOSTICS),1) 215 $(Verb) if test -s $(LLVM_OBJ_ROOT)/$(BuildMode)/diags; then \ 216 $(LLVM_SRC_ROOT)/utils/clang-parse-diagnostics-file -a \ 217 $(LLVM_OBJ_ROOT)/$(BuildMode)/diags; \ 218 fi 219 endif 220 endif 221 endif 222 223 check-llvm2cpp: 224 $(Verb)$(MAKE) check TESTSUITE=Feature RUNLLVM2CPP=1 225 226 srpm: $(LLVM_OBJ_ROOT)/llvm.spec 227 rpmbuild -bs $(LLVM_OBJ_ROOT)/llvm.spec 228 229 rpm: $(LLVM_OBJ_ROOT)/llvm.spec 230 rpmbuild -bb --target $(TARGET_TRIPLE) $(LLVM_OBJ_ROOT)/llvm.spec 231 232 show-footprint: 233 $(Verb) du -sk $(LibDir) 234 $(Verb) du -sk $(ToolDir) 235 $(Verb) du -sk $(ExmplDir) 236 $(Verb) du -sk $(ObjDir) 237 238 build-for-llvm-top: 239 $(Verb) if test ! -f ./config.status ; then \ 240 ./configure --prefix="$(LLVM_TOP)/install" \ 241 --with-llvm-gcc="$(LLVM_TOP)/llvm-gcc" ; \ 242 fi 243 $(Verb) $(MAKE) tools-only 244 245 SVN = svn 246 SVN-UPDATE-OPTIONS = 247 AWK = awk 248 SUB-SVN-DIRS = $(AWK) '/I|\? / {print $$2}' \ 249 | LC_ALL=C xargs $(SVN) info 2>/dev/null \ 250 | $(AWK) '/^Path:\ / {print $$2}' 251 252 update: 253 $(SVN) $(SVN-UPDATE-OPTIONS) update $(LLVM_SRC_ROOT) 254 @ $(SVN) status --no-ignore $(LLVM_SRC_ROOT) | $(SUB-SVN-DIRS) | xargs $(SVN) $(SVN-UPDATE-OPTIONS) update 255 256 happiness: update all check-all 257 258 .PHONY: srpm rpm update happiness 259 260 # declare all targets at this level to be serial: 261 262 .NOTPARALLEL: 263 264 else # Building "Apple-style." 265 # In an Apple-style build, once configuration is done, lines marked 266 # "Apple-style" are removed with sed! Please don't remove these! 267 # Look for the string "Apple-style" in utils/buildit/build_llvm. 268 include $(shell find . -name GNUmakefile) # Building "Apple-style." 269 endif # Building "Apple-style." 270
