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 10LEVEL := . 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. 27ifneq ($(findstring llvmCore, $(RC_ProjectName)),llvmCore) # Normal build (not "Apple-style"). 28 29ifeq ($(BUILD_DIRS_ONLY),1) 30 DIRS := lib/Support lib/TableGen utils tools/llvm-config 31 OPTIONAL_DIRS := tools/clang/utils/TableGen 32else 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 36endif 37 38ifeq ($(BUILD_EXAMPLES),1) 39 OPTIONAL_DIRS += examples 40endif 41 42EXTRA_DIST := test unittests llvm.spec include win32 Xcode 43 44include $(LEVEL)/Makefile.config 45 46ifneq ($(ENABLE_SHARED),1) 47 DIRS := $(filter-out tools/llvm-shlib, $(DIRS)) 48endif 49 50ifneq ($(ENABLE_DOCS),1) 51 DIRS := $(filter-out docs, $(DIRS)) 52endif 53 54ifeq ($(MAKECMDGOALS),libs-only) 55 DIRS := $(filter-out tools runtime docs, $(DIRS)) 56 OPTIONAL_DIRS := 57endif 58 59ifeq ($(MAKECMDGOALS),install-libs) 60 DIRS := $(filter-out tools runtime docs, $(DIRS)) 61 OPTIONAL_DIRS := $(filter bindings, $(OPTIONAL_DIRS)) 62endif 63 64ifeq ($(MAKECMDGOALS),tools-only) 65 DIRS := $(filter-out runtime docs, $(DIRS)) 66 OPTIONAL_DIRS := 67endif 68 69ifeq ($(MAKECMDGOALS),install-clang) 70 DIRS := tools/clang/tools/driver tools/clang/lib/Headers \ 71 tools/clang/tools/libclang \ 72 tools/clang/include/clang-c \ 73 tools/clang/runtime tools/clang/docs \ 74 tools/lto runtime 75 ifneq ($(BUILD_CLANG_ONLY),YES) 76 DIRS += tools/clang/tools/c-index-test 77 endif 78 OPTIONAL_DIRS := 79 NO_INSTALL = 1 80endif 81 82ifeq ($(MAKECMDGOALS),clang-only) 83 BUILD_CLANG_ONLY := YES 84 DIRS := $(filter-out tools docs unittests, $(DIRS)) \ 85 tools/clang tools/lto 86 OPTIONAL_DIRS := 87endif 88 89ifeq ($(MAKECMDGOALS),unittests) 90 DIRS := $(filter-out tools runtime docs, $(DIRS)) utils unittests 91 OPTIONAL_DIRS := 92endif 93 94# Use NO_INSTALL define of the Makefile of each directory for deciding 95# if the directory is installed or not 96ifeq ($(MAKECMDGOALS),install) 97 OPTIONAL_DIRS := $(filter bindings, $(OPTIONAL_DIRS)) 98endif 99 100# Don't build unittests when ONLY_TOOLS is set. 101ifneq ($(ONLY_TOOLS),) 102 DIRS := $(filter-out unittests, $(DIRS)) 103endif 104 105# If we're cross-compiling, build the build-hosted tools first 106ifeq ($(LLVM_CROSS_COMPILING),1) 107all:: cross-compile-build-tools 108 109clean:: 110 $(Verb) rm -rf BuildTools 111 112cross-compile-build-tools: 113 $(Verb) if [ ! -f BuildTools/Makefile ]; then \ 114 $(MKDIR) BuildTools; \ 115 cd BuildTools ; \ 116 unset CFLAGS ; \ 117 unset CXXFLAGS ; \ 118 unset SDKROOT ; \ 119 unset UNIVERSAL_SDK_PATH ; \ 120 $(PROJ_SRC_DIR)/configure --build=$(BUILD_TRIPLE) \ 121 --host=$(BUILD_TRIPLE) --target=$(BUILD_TRIPLE) \ 122 --disable-polly ; \ 123 cd .. ; \ 124 fi; \ 125 ($(MAKE) -C BuildTools \ 126 BUILD_DIRS_ONLY=1 \ 127 UNIVERSAL= \ 128 UNIVERSAL_SDK_PATH= \ 129 SDKROOT= \ 130 TARGET_NATIVE_ARCH="$(TARGET_NATIVE_ARCH)" \ 131 TARGETS_TO_BUILD="$(TARGETS_TO_BUILD)" \ 132 ENABLE_OPTIMIZED=$(ENABLE_OPTIMIZED) \ 133 ENABLE_PROFILING=$(ENABLE_PROFILING) \ 134 ENABLE_COVERAGE=$(ENABLE_COVERAGE) \ 135 DISABLE_ASSERTIONS=$(DISABLE_ASSERTIONS) \ 136 ENABLE_EXPENSIVE_CHECKS=$(ENABLE_EXPENSIVE_CHECKS) \ 137 ENABLE_LIBCPP=$(ENABLE_LIBCPP) \ 138 CFLAGS= \ 139 CXXFLAGS= \ 140 ) || exit 1; 141endif 142 143# Include the main makefile machinery. 144include $(LLVM_SRC_ROOT)/Makefile.rules 145 146# Specify options to pass to configure script when we're 147# running the dist-check target 148DIST_CHECK_CONFIG_OPTIONS = --with-llvmgccdir=$(LLVMGCCDIR) 149 150.PHONY: debug-opt-prof 151debug-opt-prof: 152 $(Echo) Building Debug Version 153 $(Verb) $(MAKE) 154 $(Echo) 155 $(Echo) Building Optimized Version 156 $(Echo) 157 $(Verb) $(MAKE) ENABLE_OPTIMIZED=1 158 $(Echo) 159 $(Echo) Building Profiling Version 160 $(Echo) 161 $(Verb) $(MAKE) ENABLE_PROFILING=1 162 163dist-hook:: 164 $(Echo) Eliminating files constructed by configure 165 $(Verb) $(RM) -f \ 166 $(TopDistDir)/include/llvm/Config/config.h \ 167 $(TopDistDir)/include/llvm/Support/DataTypes.h 168 169clang-only: all 170tools-only: all 171libs-only: all 172install-clang: install 173install-libs: install 174 175# If SHOW_DIAGNOSTICS is enabled, clear the diagnostics file first. 176ifeq ($(SHOW_DIAGNOSTICS),1) 177clean-diagnostics: 178 $(Verb) rm -f $(LLVM_OBJ_ROOT)/$(BuildMode)/diags 179.PHONY: clean-diagnostics 180 181all-local:: clean-diagnostics 182endif 183 184#------------------------------------------------------------------------ 185# Make sure the generated files are up-to-date. This must be kept in 186# sync with the AC_CONFIG_HEADER and AC_CONFIG_FILE invocations in 187# autoconf/configure.ac. 188# Note that Makefile.config is covered by its own separate rule 189# in Makefile.rules where it can be reused by sub-projects. 190#------------------------------------------------------------------------ 191FilesToConfig := \ 192 bindings/ocaml/llvm/META.llvm \ 193 docs/doxygen.cfg \ 194 llvm.spec \ 195 include/llvm/Config/config.h \ 196 include/llvm/Config/llvm-config.h \ 197 include/llvm/Config/Targets.def \ 198 include/llvm/Config/AsmPrinters.def \ 199 include/llvm/Config/AsmParsers.def \ 200 include/llvm/Config/Disassemblers.def \ 201 include/llvm/Support/DataTypes.h 202FilesToConfigPATH := $(addprefix $(LLVM_OBJ_ROOT)/,$(FilesToConfig)) 203 204all-local:: $(FilesToConfigPATH) 205$(FilesToConfigPATH) : $(LLVM_OBJ_ROOT)/% : $(LLVM_SRC_ROOT)/%.in 206 $(Echo) Regenerating $* 207 $(Verb) cd $(LLVM_OBJ_ROOT) && $(ConfigStatusScript) $* 208.PRECIOUS: $(FilesToConfigPATH) 209 210# NOTE: This needs to remain as the last target definition in this file so 211# that it gets executed last. 212ifneq ($(BUILD_DIRS_ONLY),1) 213all:: 214 $(Echo) '*****' Completed $(BuildMode) Build 215ifneq ($(ENABLE_OPTIMIZED),1) 216 $(Echo) '*****' Note: Debug build can be 10 times slower than an 217 $(Echo) '*****' optimized build. Use 'make ENABLE_OPTIMIZED=1' to 218 $(Echo) '*****' make an optimized build. Alternatively you can 219 $(Echo) '*****' configure with --enable-optimized. 220ifeq ($(SHOW_DIAGNOSTICS),1) 221 $(Verb) if test -s $(LLVM_OBJ_ROOT)/$(BuildMode)/diags; then \ 222 $(LLVM_SRC_ROOT)/utils/clang-parse-diagnostics-file -a \ 223 $(LLVM_OBJ_ROOT)/$(BuildMode)/diags; \ 224 fi 225endif 226endif 227endif 228 229check-llvm2cpp: 230 $(Verb)$(MAKE) check TESTSUITE=Feature RUNLLVM2CPP=1 231 232srpm: $(LLVM_OBJ_ROOT)/llvm.spec 233 rpmbuild -bs $(LLVM_OBJ_ROOT)/llvm.spec 234 235rpm: $(LLVM_OBJ_ROOT)/llvm.spec 236 rpmbuild -bb --target $(TARGET_TRIPLE) $(LLVM_OBJ_ROOT)/llvm.spec 237 238show-footprint: 239 $(Verb) du -sk $(LibDir) 240 $(Verb) du -sk $(ToolDir) 241 $(Verb) du -sk $(ExmplDir) 242 $(Verb) du -sk $(ObjDir) 243 244build-for-llvm-top: 245 $(Verb) if test ! -f ./config.status ; then \ 246 ./configure --prefix="$(LLVM_TOP)/install" \ 247 --with-llvm-gcc="$(LLVM_TOP)/llvm-gcc" ; \ 248 fi 249 $(Verb) $(MAKE) tools-only 250 251SVN = svn 252SVN-UPDATE-OPTIONS = 253AWK = awk 254SUB-SVN-DIRS = $(AWK) '/I|\? / {print $$2}' \ 255 | LC_ALL=C xargs $(SVN) info 2>/dev/null \ 256 | $(AWK) '/^Path:\ / {print $$2}' 257 258update: 259 $(SVN) $(SVN-UPDATE-OPTIONS) update $(LLVM_SRC_ROOT) 260 @ $(SVN) status --no-ignore $(LLVM_SRC_ROOT) | $(SUB-SVN-DIRS) | xargs $(SVN) $(SVN-UPDATE-OPTIONS) update 261 262happiness: update all check-all 263 264.PHONY: srpm rpm update happiness 265 266# declare all targets at this level to be serial: 267 268.NOTPARALLEL: 269 270else # Building "Apple-style." 271# In an Apple-style build, once configuration is done, lines marked 272# "Apple-style" are removed with sed! Please don't remove these! 273# Look for the string "Apple-style" in utils/buildit/build_llvm. 274include $(shell find . -name GNUmakefile) # Building "Apple-style." 275endif # Building "Apple-style." 276