1#===-- Makefile.config - Local configuration for LLVM ------*- 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# This file is included by Makefile.common. It defines paths and other 11# values specific to a particular installation of LLVM. 12# 13#===------------------------------------------------------------------------===# 14 15# Define LLVM specific info and directories based on the autoconf variables 16LLVMPackageName := @PACKAGE_TARNAME@ 17LLVMVersion := @PACKAGE_VERSION@ 18LLVM_VERSION_MAJOR := @LLVM_VERSION_MAJOR@ 19LLVM_VERSION_MINOR := @LLVM_VERSION_MINOR@ 20LLVM_VERSION_PATCH := @LLVM_VERSION_PATCH@ 21LLVM_VERSION_SUFFIX := @LLVM_VERSION_SUFFIX@ 22LLVM_CONFIGTIME := @LLVM_CONFIGTIME@ 23 24########################################################################### 25# Directory Configuration 26# This section of the Makefile determines what is where. To be 27# specific, there are several locations that need to be defined: 28# 29# o LLVM_SRC_ROOT : The root directory of the LLVM source code. 30# o LLVM_OBJ_ROOT : The root directory containing the built LLVM code. 31# 32# o PROJ_SRC_DIR : The directory containing the code to build. 33# o PROJ_SRC_ROOT : The root directory of the code to build. 34# 35# o PROJ_OBJ_DIR : The directory in which compiled code will be placed. 36# o PROJ_OBJ_ROOT : The root directory in which compiled code is placed. 37# 38########################################################################### 39 40PWD := @BINPWD@ 41# Set the project name to LLVM if its not defined 42ifndef PROJECT_NAME 43PROJECT_NAME := $(LLVMPackageName) 44endif 45 46# The macro below is expanded when 'realpath' is not built-in. 47# Built-in 'realpath' is available on GNU Make 3.81. 48realpath = $(shell cd $(1); $(PWD)) 49 50PROJ_OBJ_DIR := $(call realpath, .) 51PROJ_OBJ_ROOT := $(call realpath, $(PROJ_OBJ_DIR)/$(LEVEL)) 52 53CLANG_SRC_ROOT := @CLANG_SRC_ROOT@ 54 55ifeq ($(PROJECT_NAME),$(LLVMPackageName)) 56LLVM_SRC_ROOT := $(call realpath, @abs_top_srcdir@) 57LLVM_OBJ_ROOT := $(call realpath, @abs_top_builddir@) 58PROJ_SRC_ROOT := $(LLVM_SRC_ROOT) 59PROJ_SRC_DIR := $(LLVM_SRC_ROOT)$(patsubst $(PROJ_OBJ_ROOT)%,%,$(PROJ_OBJ_DIR)) 60 61# See: http://lists.llvm.org/pipermail/llvm-commits/Week-of-Mon-20150323/268067.html 62ifeq ($(LLVM_SRC_ROOT), $(LLVM_OBJ_ROOT)) 63 $(error In-source builds are not allowed. Please configure from a separate build directory!) 64endif 65 66ifneq ($(CLANG_SRC_ROOT),) 67 CLANG_SRC_ROOT:= $(call realpath, $(CLANG_SRC_ROOT)) 68 PROJ_SRC_DIR := $(patsubst $(LLVM_SRC_ROOT)/tools/clang%,$(CLANG_SRC_ROOT)%,$(PROJ_SRC_DIR)) 69endif 70 71prefix := @prefix@ 72PROJ_prefix := $(prefix) 73program_prefix := @program_prefix@ 74PROJ_VERSION := $(LLVMVersion) 75else 76ifndef PROJ_SRC_ROOT 77$(error Projects must define PROJ_SRC_ROOT) 78endif 79ifndef PROJ_OBJ_ROOT 80$(error Projects must define PROJ_OBJ_ROOT) 81endif 82ifndef PROJ_INSTALL_ROOT 83$(error Projects must define PROJ_INSTALL_ROOT) 84endif 85ifndef LLVM_SRC_ROOT 86$(error Projects must define LLVM_SRC_ROOT) 87endif 88ifndef LLVM_OBJ_ROOT 89$(error Projects must define LLVM_OBJ_ROOT) 90endif 91PROJ_SRC_DIR := $(call realpath, $(PROJ_SRC_ROOT)/$(patsubst $(PROJ_OBJ_ROOT)%,%,$(PROJ_OBJ_DIR))) 92prefix := $(PROJ_INSTALL_ROOT) 93PROJ_prefix := $(prefix) 94ifndef PROJ_VERSION 95PROJ_VERSION := 1.0 96endif 97endif 98 99INTERNAL_PREFIX := @INTERNAL_PREFIX@ 100ifneq ($(INTERNAL_PREFIX),) 101PROJ_internal_prefix := $(INTERNAL_PREFIX) 102else 103PROJ_internal_prefix := $(prefix) 104endif 105 106PROJ_bindir := $(PROJ_prefix)/bin 107PROJ_libdir := $(PROJ_prefix)/lib 108PROJ_datadir := $(PROJ_prefix)/share 109PROJ_docsdir := $(PROJ_prefix)/docs/llvm 110PROJ_etcdir := $(PROJ_prefix)/etc/llvm 111PROJ_includedir := $(PROJ_prefix)/include 112PROJ_infodir := $(PROJ_prefix)/info 113PROJ_mandir := $(PROJ_prefix)/share/man 114 115# Determine if we're on a unix type operating system 116LLVM_ON_UNIX:=@LLVM_ON_UNIX@ 117LLVM_ON_WIN32:=@LLVM_ON_WIN32@ 118 119# Host operating system for which LLVM will be run. 120OS=@OS@ 121HOST_OS=@HOST_OS@ 122# Target operating system for which LLVM will compile for. 123TARGET_OS=@TARGET_OS@ 124 125# Host hardware architecture 126HOST_ARCH=@HOST_ARCH@ 127# Target hardware architecture 128ARCH=@ARCH@ 129TARGET_NATIVE_ARCH := $(ARCH) 130LLVM_NATIVE_ARCH := @LLVM_NATIVE_ARCH@ 131 132# Indicates, whether we're cross-compiling LLVM or not 133LLVM_CROSS_COMPILING=@LLVM_CROSS_COMPILING@ 134 135# Executable file extension for build platform (mainly for 136# tablegen call if we're cross-compiling). 137BUILD_EXEEXT=@BUILD_EXEEXT@ 138 139# Compilers for the build platflorm (mainly for tablegen 140# call if we're cross-compiling). 141BUILD_CC=@BUILD_CC@ 142BUILD_CXX=@BUILD_CXX@ 143 144# Triple for configuring build tools when cross-compiling 145BUILD_TRIPLE=@build@ 146 147# Target triple (cpu-vendor-os) which LLVM is compiled for 148HOST_TRIPLE=@host@ 149 150# Target triple (cpu-vendor-os) for which we should generate code 151TARGET_TRIPLE=@target@ 152 153# Extra options to compile LLVM with 154EXTRA_OPTIONS=@EXTRA_OPTIONS@ 155 156# Extra options to link LLVM with 157EXTRA_LD_OPTIONS=@EXTRA_LD_OPTIONS@ 158 159# Endian-ness of the target 160ENDIAN=@ENDIAN@ 161 162# Path to the C++ compiler to use. This is an optional setting, which defaults 163# to whatever your gmake defaults to. 164CXX = @CXX@ 165 166# Path to the CC binary, which use used by testcases for native builds. 167CC := @CC@ 168 169# C/C++ preprocessor flags. 170CPPFLAGS += @CPPFLAGS@ 171 172# C compiler flags. 173CFLAGS += @CFLAGS@ 174 175# C++ compiler flags. 176CXXFLAGS += @CXXFLAGS@ 177 178# Linker flags. 179LDFLAGS += @LDFLAGS@ 180 181# Path to the library archiver program. 182AR_PATH = @AR@ 183AR = @AR@ 184 185# Path to the nm program 186NM_PATH = @NM@ 187 188# The pathnames of the programs we require to build 189CMP := @CMP@ 190CP := @CP@ 191DATE := @DATE@ 192FIND := @FIND@ 193GREP := @GREP@ 194INSTALL := @INSTALL@ 195MKDIR := $(LLVM_SRC_ROOT)/autoconf/mkinstalldirs 196MV := @MV@ 197RANLIB := @RANLIB@ 198RM := @RM@ 199SED := @SED@ 200TAR := @TAR@ 201PYTHON := @PYTHON@ 202 203# Paths to miscellaneous programs we hope are present but might not be 204BZIP2 := @BZIP2@ 205CAT := @CAT@ 206DOT := @DOT@ 207DOXYGEN := @DOXYGEN@ 208GROFF := @GROFF@ 209GZIPBIN := @GZIPBIN@ 210GO := @GO@ 211OCAMLFIND := @OCAMLFIND@ 212GAS := @GAS@ 213POD2HTML := @POD2HTML@ 214POD2MAN := @POD2MAN@ 215PDFROFF := @PDFROFF@ 216ZIP := @ZIP@ 217 218HAVE_LIBZ := @HAVE_LIBZ@ 219HAVE_DLOPEN := @HAVE_DLOPEN@ 220HAVE_PTHREAD := @HAVE_PTHREAD@ 221HAVE_TERMINFO := @HAVE_TERMINFO@ 222 223HAVE_OCAMLOPT := @HAVE_OCAMLOPT@ 224HAVE_OCAML_OUNIT := @HAVE_OCAML_OUNIT@ 225 226LIBS := @LIBS@ 227 228# Targets that are possible to build 229ALL_TARGETS := @ALL_TARGETS@ 230 231# Targets that we should build 232TARGETS_TO_BUILD=@TARGETS_TO_BUILD@ 233 234# Targets supporting JIT 235TARGETS_WITH_JIT := @TARGETS_WITH_JIT@ 236 237# Path to directory where object files should be stored during a build. 238# Set OBJ_ROOT to "." if you do not want to use a separate place for 239# object files. 240OBJ_ROOT := . 241 242# What to pass as rpath flag to g++ 243RPATH := @RPATH@ 244 245# What to pass as -rdynamic flag to g++ 246RDYNAMIC := @RDYNAMIC@ 247 248# These are options that can either be enabled here, or can be enabled on the 249# make command line (ie, make ENABLE_PROFILING=1): 250 251# When ENABLE_LIBCPP is enabled, LLVM uses libc++ by default to build. 252#ENABLE_LIBCPP = 0 253ENABLE_LIBCPP = @ENABLE_LIBCPP@ 254 255# When ENABLE_CXX1Y is enabled, LLVM uses c++1y mode by default to build. 256# Otherwise it uses the baseline c++11. 257ENABLE_CXX1Y = @ENABLE_CXX1Y@ 258 259# When ENABLE_SPLIT_DWARF is enabled, LLVM uses -gfission to build in debug mode. 260ENABLE_SPLIT_DWARF = @ENABLE_SPLIT_DWARF@ 261 262# When enabled, clang will have plugin support. 263CLANG_PLUGIN_SUPPORT = @CLANG_PLUGIN_SUPPORT@ 264 265# When ENABLE_CLANG_ARCMT is enabled, clang will have ARCMigrationTool. 266ENABLE_CLANG_ARCMT = @ENABLE_CLANG_ARCMT@ 267 268# When ENABLE_CLANG_STATIC_ANALYZER is enabled, clang will have StaticAnalyzer. 269ENABLE_CLANG_STATIC_ANALYZER = @ENABLE_CLANG_STATIC_ANALYZER@ 270 271# When ENABLE_WERROR is enabled, we'll pass -Werror on the command line 272ENABLE_WERROR = @ENABLE_WERROR@ 273 274# When ENABLE_TERMINFO is enabled, we use terminfo. 275ENABLE_TERMINFO = @ENABLE_TERMINFO@ 276 277# When ENABLE_OPTIMIZED is enabled, LLVM code is optimized and output is put 278# into the "Release" directories. Otherwise, LLVM code is not optimized and 279# output is put in the "Debug" directories. 280#ENABLE_OPTIMIZED = 1 281@ENABLE_OPTIMIZED@ 282 283# When ENABLE_PROFILING is enabled, profile instrumentation is done 284# and output is put into the "<Flavor>+Profile" directories, where 285# <Flavor> is either Debug or Release depending on how other build 286# flags are set. Otherwise, output is put in the <Flavor> 287# directories. 288#ENABLE_PROFILING = 1 289@ENABLE_PROFILING@ 290 291# When DISABLE_ASSERTIONS is enabled, builds of all of the LLVM code will 292# exclude assertion checks, otherwise they are included. 293#DISABLE_ASSERTIONS = 1 294@DISABLE_ASSERTIONS@ 295 296# When ENABLE_EXPENSIVE_CHECKS is enabled, builds of all of the LLVM 297# code will include expensive checks, otherwise they are excluded. 298#ENABLE_EXPENSIVE_CHECKS = 0 299@ENABLE_EXPENSIVE_CHECKS@ 300 301# --enable-abi-breaking-checks : decide whether we should compile in asserts and 302# checks that make the build ABI incompatible with an llvm built without these 303# checks enabled. 304ENABLE_ABI_BREAKING_CHECKS = @ENABLE_ABI_BREAKING_CHECKS@ 305 306# When DEBUG_RUNTIME is enabled, the runtime libraries will retain debug 307# symbols. 308#DEBUG_RUNTIME = 1 309@DEBUG_RUNTIME@ 310 311# When DEBUG_SYMBOLS is enabled, the compiler libraries will retain debug 312# symbols. 313#DEBUG_SYMBOLS = 1 314@DEBUG_SYMBOLS@ 315 316# When KEEP_SYMBOLS is enabled, installed executables will never have their 317# symbols stripped. 318#KEEP_SYMBOLS = 1 319@KEEP_SYMBOLS@ 320 321# The compiler flags to use for optimized builds. 322OPTIMIZE_OPTION := @OPTIMIZE_OPTION@ 323 324# When ENABLE_PROFILING is enabled, the llvm source base is built with profile 325# information to allow gprof to be used to get execution frequencies. 326#ENABLE_PROFILING = 1 327 328# When ENABLE_DOCS is disabled, docs/ will not be built. 329ENABLE_DOCS = @ENABLE_DOCS@ 330 331# When ENABLE_DOXYGEN is enabled, the doxygen documentation will be built 332ENABLE_DOXYGEN = @ENABLE_DOXYGEN@ 333 334# Do we want to enable threads? 335ENABLE_THREADS := @LLVM_ENABLE_THREADS@ 336 337# Do we want to enable zlib? 338ENABLE_ZLIB := @LLVM_ENABLE_ZLIB@ 339 340# Do we want to build with position independent code? 341ENABLE_PIC := @ENABLE_PIC@ 342 343# Do we want to build a shared library and link the tools with it? 344ENABLE_SHARED := @ENABLE_SHARED@ 345 346# Do we want to link the stdc++ into a shared library? (Cygming) 347ENABLE_EMBED_STDCXX := @ENABLE_EMBED_STDCXX@ 348 349# Use -fvisibility-inlines-hidden? 350ENABLE_VISIBILITY_INLINES_HIDDEN := @ENABLE_VISIBILITY_INLINES_HIDDEN@ 351 352# Do we want to allow timestamping information into builds? 353ENABLE_TIMESTAMPS := @ENABLE_TIMESTAMPS@ 354 355# This option tells the Makefiles to produce verbose output. 356# It essentially prints the commands that make is executing 357#VERBOSE = 1 358 359# Enable JIT for this platform 360TARGET_HAS_JIT = @TARGET_HAS_JIT@ 361 362# Shared library extension for host platform. 363SHLIBEXT = @SHLIBEXT@ 364 365# Executable file extension for host platform. 366EXEEXT = @EXEEXT@ 367 368# Things we just assume are "there" 369ECHO := echo 370 371# Get the options for causing archives to link all their content instead of 372# just missing symbols, and the inverse of that. This is used for certain LLVM 373# tools that permit loadable modules. It ensures that the LLVM symbols will be 374# available to those loadable modules. 375LINKALL := @LINKALL@ 376NOLINKALL := @NOLINKALL@ 377 378# Get the value of HUGE_VAL_SANITY which will be either "yes" or "no" depending 379# on the check. 380HUGE_VAL_SANITY = @HUGE_VAL_SANITY@ 381 382# Bindings that we should build 383BINDINGS_TO_BUILD := @BINDINGS_TO_BUILD@ 384OCAML_LIBDIR := @OCAML_LIBDIR@ 385 386# When compiling under Mingw/Cygwin, executables such as tblgen 387# expect Windows paths, whereas the build system uses Unix paths. 388# The function SYSPATH transforms Unix paths into Windows paths. 389ifneq (,$(findstring -mno-cygwin, $(CXX))) 390 SYSPATH = $(shell echo $(1) | cygpath -m -f -) 391else 392 SYSPATH = $(1) 393endif 394 395# Location of the plugin header file for gold. 396BINUTILS_INCDIR := @BINUTILS_INCDIR@ 397 398# Optional flags supported by the compiler 399# -Wmissing-field-initializers 400MISSING_FIELD_INITIALIZERS = @MISSING_FIELD_INITIALIZERS@ 401# -Wno-variadic-macros 402NO_VARIADIC_MACROS = @NO_VARIADIC_MACROS@ 403# -Wcovered-switch-default 404COVERED_SWITCH_DEFAULT = @COVERED_SWITCH_DEFAULT@ 405# -Wno-uninitialized 406NO_UNINITIALIZED = @NO_UNINITIALIZED@ 407# -Wno-maybe-uninitialized 408NO_MAYBE_UNINITIALIZED = @NO_MAYBE_UNINITIALIZED@ 409# -Wno-comment 410NO_COMMENT = @NO_COMMENT@ 411 412# Was polly found in tools/polly? 413LLVM_HAS_POLLY = @LLVM_HAS_POLLY@ 414# Flags supported by the linker. 415# bfd ld / gold --version-script=file 416HAVE_LINK_VERSION_SCRIPT = @HAVE_LINK_VERSION_SCRIPT@ 417 418# Flags to control using libxml2 419LIBXML2_LIBS := @LIBXML2_LIBS@ 420LIBXML2_INC := @LIBXML2_INC@ 421 422# Flags to control building support for Intel JIT Events API 423USE_INTEL_JITEVENTS := @USE_INTEL_JITEVENTS@ 424INTEL_JITEVENTS_INCDIR := @INTEL_JITEVENTS_INCDIR@ 425INTEL_JITEVENTS_LIBDIR := @INTEL_JITEVENTS_LIBDIR@ 426 427# Flags to control building support for OProfile JIT API 428USE_OPROFILE := @USE_OPROFILE@ 429 430ifeq ($(USE_INTEL_JITEVENTS), 1) 431 OPTIONAL_COMPONENTS += IntelJITEvents 432endif 433ifeq ($(USE_OPROFILE), 1) 434 OPTIONAL_COMPONENTS += OProfileJIT 435endif 436