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 IR. 15# 3. Build IR, 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/IR 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/tools/c-index-test \ 73 tools/clang/include/clang-c \ 74 tools/clang/runtime tools/clang/docs \ 75 tools/lto runtime 76 OPTIONAL_DIRS := 77 NO_INSTALL = 1 78endif 79 80ifeq ($(MAKECMDGOALS),clang-only) 81 DIRS := $(filter-out tools docs unittests, $(DIRS)) \ 82 tools/clang tools/lto 83 OPTIONAL_DIRS := 84endif 85 86ifeq ($(MAKECMDGOALS),unittests) 87 DIRS := $(filter-out tools runtime docs, $(DIRS)) utils unittests 88 OPTIONAL_DIRS := 89endif 90 91# Use NO_INSTALL define of the Makefile of each directory for deciding 92# if the directory is installed or not 93ifeq ($(MAKECMDGOALS),install) 94 OPTIONAL_DIRS := $(filter bindings, $(OPTIONAL_DIRS)) 95endif 96 97# Don't build unittests when ONLY_TOOLS is set. 98ifneq ($(ONLY_TOOLS),) 99 DIRS := $(filter-out unittests, $(DIRS)) 100endif 101 102# If we're cross-compiling, build the build-hosted tools first 103ifeq ($(LLVM_CROSS_COMPILING),1) 104all:: cross-compile-build-tools 105 106clean:: 107 $(Verb) rm -rf BuildTools 108 109cross-compile-build-tools: 110 $(Verb) if [ ! -f BuildTools/Makefile ]; then \ 111 $(MKDIR) BuildTools; \ 112 cd BuildTools ; \ 113 unset CFLAGS ; \ 114 unset CXXFLAGS ; \ 115 unset SDKROOT ; \ 116 unset UNIVERSAL_SDK_PATH ; \ 117 $(PROJ_SRC_DIR)/configure --build=$(BUILD_TRIPLE) \ 118 --host=$(BUILD_TRIPLE) --target=$(BUILD_TRIPLE) \ 119 --disable-polly ; \ 120 cd .. ; \ 121 fi; \ 122 ($(MAKE) -C BuildTools \ 123 BUILD_DIRS_ONLY=1 \ 124 UNIVERSAL= \ 125 UNIVERSAL_SDK_PATH= \ 126 SDKROOT= \ 127 TARGET_NATIVE_ARCH="$(TARGET_NATIVE_ARCH)" \ 128 TARGETS_TO_BUILD="$(TARGETS_TO_BUILD)" \ 129 ENABLE_OPTIMIZED=$(ENABLE_OPTIMIZED) \ 130 ENABLE_PROFILING=$(ENABLE_PROFILING) \ 131 ENABLE_COVERAGE=$(ENABLE_COVERAGE) \ 132 DISABLE_ASSERTIONS=$(DISABLE_ASSERTIONS) \ 133 ENABLE_EXPENSIVE_CHECKS=$(ENABLE_EXPENSIVE_CHECKS) \ 134 ENABLE_LIBCPP=$(ENABLE_LIBCPP) \ 135 CFLAGS= \ 136 CXXFLAGS= \ 137 ) || exit 1; 138endif 139 140# Include the main makefile machinery. 141include $(LLVM_SRC_ROOT)/Makefile.rules 142 143# Specify options to pass to configure script when we're 144# running the dist-check target 145DIST_CHECK_CONFIG_OPTIONS = --with-llvmgccdir=$(LLVMGCCDIR) 146 147.PHONY: debug-opt-prof 148debug-opt-prof: 149 $(Echo) Building Debug Version 150 $(Verb) $(MAKE) 151 $(Echo) 152 $(Echo) Building Optimized Version 153 $(Echo) 154 $(Verb) $(MAKE) ENABLE_OPTIMIZED=1 155 $(Echo) 156 $(Echo) Building Profiling Version 157 $(Echo) 158 $(Verb) $(MAKE) ENABLE_PROFILING=1 159 160dist-hook:: 161 $(Echo) Eliminating files constructed by configure 162 $(Verb) $(RM) -f \ 163 $(TopDistDir)/include/llvm/Config/config.h \ 164 $(TopDistDir)/include/llvm/Support/DataTypes.h 165 166clang-only: all 167tools-only: all 168libs-only: all 169install-clang: install 170install-libs: install 171 172# If SHOW_DIAGNOSTICS is enabled, clear the diagnostics file first. 173ifeq ($(SHOW_DIAGNOSTICS),1) 174clean-diagnostics: 175 $(Verb) rm -f $(LLVM_OBJ_ROOT)/$(BuildMode)/diags 176.PHONY: clean-diagnostics 177 178all-local:: clean-diagnostics 179endif 180 181#------------------------------------------------------------------------ 182# Make sure the generated files are up-to-date. This must be kept in 183# sync with the AC_CONFIG_HEADER and AC_CONFIG_FILE invocations in 184# autoconf/configure.ac. 185# Note that Makefile.config is covered by its own separate rule 186# in Makefile.rules where it can be reused by sub-projects. 187#------------------------------------------------------------------------ 188FilesToConfig := \ 189 bindings/ocaml/llvm/META.llvm \ 190 docs/doxygen.cfg \ 191 llvm.spec \ 192 include/llvm/Config/config.h \ 193 include/llvm/Config/llvm-config.h \ 194 include/llvm/Config/Targets.def \ 195 include/llvm/Config/AsmPrinters.def \ 196 include/llvm/Config/AsmParsers.def \ 197 include/llvm/Config/Disassemblers.def \ 198 include/llvm/Support/DataTypes.h 199FilesToConfigPATH := $(addprefix $(LLVM_OBJ_ROOT)/,$(FilesToConfig)) 200 201all-local:: $(FilesToConfigPATH) 202$(FilesToConfigPATH) : $(LLVM_OBJ_ROOT)/% : $(LLVM_SRC_ROOT)/%.in 203 $(Echo) Regenerating $* 204 $(Verb) cd $(LLVM_OBJ_ROOT) && $(ConfigStatusScript) $* 205.PRECIOUS: $(FilesToConfigPATH) 206 207# NOTE: This needs to remain as the last target definition in this file so 208# that it gets executed last. 209ifneq ($(BUILD_DIRS_ONLY),1) 210all:: 211 $(Echo) '*****' Completed $(BuildMode) Build 212ifneq ($(ENABLE_OPTIMIZED),1) 213 $(Echo) '*****' Note: Debug build can be 10 times slower than an 214 $(Echo) '*****' optimized build. Use 'make ENABLE_OPTIMIZED=1' to 215 $(Echo) '*****' make an optimized build. Alternatively you can 216 $(Echo) '*****' configure with --enable-optimized. 217ifeq ($(SHOW_DIAGNOSTICS),1) 218 $(Verb) if test -s $(LLVM_OBJ_ROOT)/$(BuildMode)/diags; then \ 219 $(LLVM_SRC_ROOT)/utils/clang-parse-diagnostics-file -a \ 220 $(LLVM_OBJ_ROOT)/$(BuildMode)/diags; \ 221 fi 222endif 223endif 224endif 225 226check-llvm2cpp: 227 $(Verb)$(MAKE) check TESTSUITE=Feature RUNLLVM2CPP=1 228 229srpm: $(LLVM_OBJ_ROOT)/llvm.spec 230 rpmbuild -bs $(LLVM_OBJ_ROOT)/llvm.spec 231 232rpm: $(LLVM_OBJ_ROOT)/llvm.spec 233 rpmbuild -bb --target $(TARGET_TRIPLE) $(LLVM_OBJ_ROOT)/llvm.spec 234 235show-footprint: 236 $(Verb) du -sk $(LibDir) 237 $(Verb) du -sk $(ToolDir) 238 $(Verb) du -sk $(ExmplDir) 239 $(Verb) du -sk $(ObjDir) 240 241build-for-llvm-top: 242 $(Verb) if test ! -f ./config.status ; then \ 243 ./configure --prefix="$(LLVM_TOP)/install" \ 244 --with-llvm-gcc="$(LLVM_TOP)/llvm-gcc" ; \ 245 fi 246 $(Verb) $(MAKE) tools-only 247 248SVN = svn 249SVN-UPDATE-OPTIONS = 250AWK = awk 251 252# Multiline variable defining a recursive function for finding svn repos rooted at 253# a given path. svnup() requires one argument: the root to search from. 254define SUB_SVN_DIRS 255svnup() { 256 dirs=`svn status --no-ignore $$1 | awk '/^(I|\?) / {print $$2}' | LC_ALL=C xargs svn info 2>/dev/null | awk '/^Path:\ / {print $$2}'`; 257 if [ "$$dirs" = "" ]; then 258 return; 259 fi; 260 for f in $$dirs; do 261 echo $$f; 262 svnup $$f; 263 done 264} 265endef 266export SUB_SVN_DIRS 267 268update: 269 $(SVN) $(SVN-UPDATE-OPTIONS) update $(LLVM_SRC_ROOT) 270 @eval $$SUB_SVN_DIRS; $(SVN) status --no-ignore $(LLVM_SRC_ROOT) | svnup $(LLVM_SRC_ROOT) | xargs $(SVN) $(SVN-UPDATE-OPTIONS) update 271 272happiness: update all check-all 273 274.PHONY: srpm rpm update happiness 275 276# declare all targets at this level to be serial: 277 278.NOTPARALLEL: 279 280else # Building "Apple-style." 281# In an Apple-style build, once configuration is done, lines marked 282# "Apple-style" are removed with sed! Please don't remove these! 283# Look for the string "Apple-style" in utils/buildit/build_llvm. 284include $(shell find . -name GNUmakefile) # Building "Apple-style." 285endif # Building "Apple-style." 286