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 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, docs, and cmake modules. 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/IR lib tools/llvm-shlib \ 34 tools/llvm-config tools docs cmake 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 docs, $(DIRS)) 56 OPTIONAL_DIRS := 57 endif 58 59 ifeq ($(MAKECMDGOALS),install-libs) 60 DIRS := $(filter-out tools docs, $(DIRS)) 61 OPTIONAL_DIRS := $(filter bindings, $(OPTIONAL_DIRS)) 62 endif 63 64 ifeq ($(MAKECMDGOALS),tools-only) 65 DIRS := $(filter-out 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 \ 72 tools/clang/tools/c-index-test \ 73 tools/clang/include/clang-c \ 74 tools/clang/runtime tools/clang/docs \ 75 tools/lto 76 OPTIONAL_DIRS := 77 NO_INSTALL = 1 78 endif 79 80 ifeq ($(MAKECMDGOALS),clang-only) 81 DIRS := $(filter-out tools docs unittests, $(DIRS)) \ 82 tools/clang tools/lto 83 OPTIONAL_DIRS := 84 endif 85 86 ifeq ($(MAKECMDGOALS),unittests) 87 DIRS := $(filter-out tools docs, $(DIRS)) utils unittests 88 OPTIONAL_DIRS := 89 endif 90 91 # Use NO_INSTALL define of the Makefile of each directory for deciding 92 # if the directory is installed or not 93 ifeq ($(MAKECMDGOALS),install) 94 OPTIONAL_DIRS := $(filter bindings, $(OPTIONAL_DIRS)) 95 endif 96 97 # Don't build unittests when ONLY_TOOLS is set. 98 ifneq ($(ONLY_TOOLS),) 99 DIRS := $(filter-out unittests, $(DIRS)) 100 endif 101 102 # If we're cross-compiling, build the build-hosted tools first 103 ifeq ($(LLVM_CROSS_COMPILING),1) 104 all:: cross-compile-build-tools 105 106 clean:: 107 $(Verb) rm -rf BuildTools 108 109 cross-compile-build-tools: 110 $(Verb) if [ ! -f BuildTools/Makefile ]; then \ 111 $(MKDIR) BuildTools; \ 112 cd BuildTools ; \ 113 unset CFLAGS ; \ 114 unset CXXFLAGS ; \ 115 AR=$(BUILD_AR) ; \ 116 AS=$(BUILD_AS) ; \ 117 LD=$(BUILD_LD) ; \ 118 CC=$(BUILD_CC) ; \ 119 CXX=$(BUILD_CXX) ; \ 120 unset SDKROOT ; \ 121 unset UNIVERSAL_SDK_PATH ; \ 122 configure_opts= ; \ 123 if test "$(ENABLE_LIBCPP)" -ne 0 ; then \ 124 configure_opts="$$configure_opts --enable-libcpp"; \ 125 fi; \ 126 $(PROJ_SRC_DIR)/configure --build=$(BUILD_TRIPLE) \ 127 --host=$(BUILD_TRIPLE) --target=$(BUILD_TRIPLE) \ 128 --disable-polly $$configure_opts; \ 129 cd .. ; \ 130 fi; \ 131 ($(MAKE) -C BuildTools \ 132 BUILD_DIRS_ONLY=1 \ 133 UNIVERSAL= \ 134 UNIVERSAL_SDK_PATH= \ 135 SDKROOT= \ 136 TARGET_NATIVE_ARCH="$(TARGET_NATIVE_ARCH)" \ 137 TARGETS_TO_BUILD="$(TARGETS_TO_BUILD)" \ 138 TARGET_LIBS="$(LIBS)" \ 139 ENABLE_OPTIMIZED=$(ENABLE_OPTIMIZED) \ 140 ENABLE_PROFILING=$(ENABLE_PROFILING) \ 141 ENABLE_COVERAGE=$(ENABLE_COVERAGE) \ 142 DISABLE_ASSERTIONS=$(DISABLE_ASSERTIONS) \ 143 ENABLE_EXPENSIVE_CHECKS=$(ENABLE_EXPENSIVE_CHECKS) \ 144 ENABLE_LIBCPP=$(ENABLE_LIBCPP) \ 145 CFLAGS= \ 146 CXXFLAGS= \ 147 ) || exit 1; 148 endif 149 150 # Include the main makefile machinery. 151 include $(LLVM_SRC_ROOT)/Makefile.rules 152 153 # Specify options to pass to configure script when we're 154 # running the dist-check target 155 DIST_CHECK_CONFIG_OPTIONS = --with-llvmgccdir=$(LLVMGCCDIR) 156 157 .PHONY: debug-opt-prof 158 debug-opt-prof: 159 $(Echo) Building Debug Version 160 $(Verb) $(MAKE) 161 $(Echo) 162 $(Echo) Building Optimized Version 163 $(Echo) 164 $(Verb) $(MAKE) ENABLE_OPTIMIZED=1 165 $(Echo) 166 $(Echo) Building Profiling Version 167 $(Echo) 168 $(Verb) $(MAKE) ENABLE_PROFILING=1 169 170 dist-hook:: 171 $(Echo) Eliminating files constructed by configure 172 $(Verb) $(RM) -f \ 173 $(TopDistDir)/include/llvm/Config/config.h \ 174 $(TopDistDir)/include/llvm/Support/DataTypes.h 175 176 clang-only: all 177 tools-only: all 178 libs-only: all 179 install-clang: install 180 install-libs: install 181 182 # If SHOW_DIAGNOSTICS is enabled, clear the diagnostics file first. 183 ifeq ($(SHOW_DIAGNOSTICS),1) 184 clean-diagnostics: 185 $(Verb) rm -f $(LLVM_OBJ_ROOT)/$(BuildMode)/diags 186 .PHONY: clean-diagnostics 187 188 all-local:: clean-diagnostics 189 endif 190 191 #------------------------------------------------------------------------ 192 # Make sure the generated files are up-to-date. This must be kept in 193 # sync with the AC_CONFIG_HEADER and AC_CONFIG_FILE invocations in 194 # autoconf/configure.ac. 195 # Note that Makefile.config is covered by its own separate rule 196 # in Makefile.rules where it can be reused by sub-projects. 197 #------------------------------------------------------------------------ 198 FilesToConfig := \ 199 bindings/ocaml/llvm/META.llvm \ 200 docs/doxygen.cfg \ 201 llvm.spec \ 202 include/llvm/Config/config.h \ 203 include/llvm/Config/llvm-config.h \ 204 include/llvm/Config/Targets.def \ 205 include/llvm/Config/AsmPrinters.def \ 206 include/llvm/Config/AsmParsers.def \ 207 include/llvm/Config/Disassemblers.def \ 208 include/llvm/Support/DataTypes.h 209 FilesToConfigPATH := $(addprefix $(LLVM_OBJ_ROOT)/,$(FilesToConfig)) 210 211 all-local:: $(FilesToConfigPATH) 212 $(FilesToConfigPATH) : $(LLVM_OBJ_ROOT)/% : $(LLVM_SRC_ROOT)/%.in 213 $(Echo) Regenerating $* 214 $(Verb) cd $(LLVM_OBJ_ROOT) && $(ConfigStatusScript) $* 215 .PRECIOUS: $(FilesToConfigPATH) 216 217 # NOTE: This needs to remain as the last target definition in this file so 218 # that it gets executed last. 219 ifneq ($(BUILD_DIRS_ONLY),1) 220 all:: 221 $(Echo) '*****' Completed $(BuildMode) Build 222 ifneq ($(ENABLE_OPTIMIZED),1) 223 $(Echo) '*****' Note: Debug build can be 10 times slower than an 224 $(Echo) '*****' optimized build. Use 'make ENABLE_OPTIMIZED=1' to 225 $(Echo) '*****' make an optimized build. Alternatively you can 226 $(Echo) '*****' configure with --enable-optimized. 227 ifeq ($(SHOW_DIAGNOSTICS),1) 228 $(Verb) if test -s $(LLVM_OBJ_ROOT)/$(BuildMode)/diags; then \ 229 $(LLVM_SRC_ROOT)/utils/clang-parse-diagnostics-file -a \ 230 $(LLVM_OBJ_ROOT)/$(BuildMode)/diags; \ 231 fi 232 endif 233 endif 234 endif 235 236 check-llvm2cpp: 237 $(Verb)$(MAKE) check TESTSUITE=Feature RUNLLVM2CPP=1 238 239 srpm: $(LLVM_OBJ_ROOT)/llvm.spec 240 rpmbuild -bs $(LLVM_OBJ_ROOT)/llvm.spec 241 242 rpm: $(LLVM_OBJ_ROOT)/llvm.spec 243 rpmbuild -bb --target $(TARGET_TRIPLE) $(LLVM_OBJ_ROOT)/llvm.spec 244 245 show-footprint: 246 $(Verb) du -sk $(LibDir) 247 $(Verb) du -sk $(ToolDir) 248 $(Verb) du -sk $(ExmplDir) 249 $(Verb) du -sk $(ObjDir) 250 251 build-for-llvm-top: 252 $(Verb) if test ! -f ./config.status ; then \ 253 ./configure --prefix="$(LLVM_TOP)/install" \ 254 --with-llvm-gcc="$(LLVM_TOP)/llvm-gcc" ; \ 255 fi 256 $(Verb) $(MAKE) tools-only 257 258 SVN = svn 259 SVN-UPDATE-OPTIONS = 260 AWK = awk 261 262 # Multiline variable defining a recursive function for finding svn repos rooted at 263 # a given path. svnup() requires one argument: the root to search from. 264 define SUB_SVN_DIRS 265 svnup() { 266 dirs=`svn status --no-ignore $$1 | awk '/^(I|\?) / {print $$2}' | LC_ALL=C xargs svn info 2>/dev/null | awk '/^Path:\ / {print $$2}'`; 267 if [ "$$dirs" = "" ]; then 268 return; 269 fi; 270 for f in $$dirs; do 271 echo $$f; 272 svnup $$f; 273 done 274 } 275 endef 276 export SUB_SVN_DIRS 277 278 update: 279 $(SVN) $(SVN-UPDATE-OPTIONS) update $(LLVM_SRC_ROOT) 280 @eval $$SUB_SVN_DIRS; $(SVN) status --no-ignore $(LLVM_SRC_ROOT) | svnup $(LLVM_SRC_ROOT) | xargs $(SVN) $(SVN-UPDATE-OPTIONS) update 281 282 happiness: update all check-all 283 284 .PHONY: srpm rpm update happiness 285 286 # declare all targets at this level to be serial: 287 288 .NOTPARALLEL: 289 290 else # Building "Apple-style." 291 # In an Apple-style build, once configuration is done, lines marked 292 # "Apple-style" are removed with sed! Please don't remove these! 293 # Look for the string "Apple-style" in utils/buildit/build_llvm. 294 include $(shell find . -name GNUmakefile) # Building "Apple-style." 295 endif # Building "Apple-style." 296
