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_CONFIGTIME := @LLVM_CONFIGTIME@ 19 20########################################################################### 21# Directory Configuration 22# This section of the Makefile determines what is where. To be 23# specific, there are several locations that need to be defined: 24# 25# o LLVM_SRC_ROOT : The root directory of the LLVM source code. 26# o LLVM_OBJ_ROOT : The root directory containing the built LLVM code. 27# 28# o PROJ_SRC_DIR : The directory containing the code to build. 29# o PROJ_SRC_ROOT : The root directory of the code to build. 30# 31# o PROJ_OBJ_DIR : The directory in which compiled code will be placed. 32# o PROJ_OBJ_ROOT : The root directory in which compiled code is placed. 33# 34########################################################################### 35 36PWD := @BINPWD@ 37# Set the project name to LLVM if its not defined 38ifndef PROJECT_NAME 39PROJECT_NAME := $(LLVMPackageName) 40endif 41 42# The macro below is expanded when 'realpath' is not built-in. 43# Built-in 'realpath' is available on GNU Make 3.81. 44realpath = $(shell cd $(1); $(PWD)) 45 46PROJ_OBJ_DIR := $(call realpath, .) 47PROJ_OBJ_ROOT := $(call realpath, $(PROJ_OBJ_DIR)/$(LEVEL)) 48 49CLANG_SRC_ROOT := @CLANG_SRC_ROOT@ 50 51ifeq ($(PROJECT_NAME),$(LLVMPackageName)) 52LLVM_SRC_ROOT := $(call realpath, @abs_top_srcdir@) 53LLVM_OBJ_ROOT := $(call realpath, @abs_top_builddir@) 54PROJ_SRC_ROOT := $(LLVM_SRC_ROOT) 55PROJ_SRC_DIR := $(LLVM_SRC_ROOT)$(patsubst $(PROJ_OBJ_ROOT)%,%,$(PROJ_OBJ_DIR)) 56 57ifneq ($(CLANG_SRC_ROOT),) 58 CLANG_SRC_ROOT:= $(call realpath, $(CLANG_SRC_ROOT)) 59 PROJ_SRC_DIR := $(patsubst $(LLVM_SRC_ROOT)/tools/clang%,$(CLANG_SRC_ROOT)%,$(PROJ_SRC_DIR)) 60endif 61 62prefix := @prefix@ 63PROJ_prefix := $(prefix) 64PROJ_VERSION := $(LLVMVersion) 65else 66ifndef PROJ_SRC_ROOT 67$(error Projects must define PROJ_SRC_ROOT) 68endif 69ifndef PROJ_OBJ_ROOT 70$(error Projects must define PROJ_OBJ_ROOT) 71endif 72ifndef PROJ_INSTALL_ROOT 73$(error Projects must define PROJ_INSTALL_ROOT) 74endif 75ifndef LLVM_SRC_ROOT 76$(error Projects must define LLVM_SRC_ROOT) 77endif 78ifndef LLVM_OBJ_ROOT 79$(error Projects must define LLVM_OBJ_ROOT) 80endif 81PROJ_SRC_DIR := $(call realpath, $(PROJ_SRC_ROOT)/$(patsubst $(PROJ_OBJ_ROOT)%,%,$(PROJ_OBJ_DIR))) 82prefix := $(PROJ_INSTALL_ROOT) 83PROJ_prefix := $(prefix) 84ifndef PROJ_VERSION 85PROJ_VERSION := 1.0 86endif 87endif 88 89INTERNAL_PREFIX := @INTERNAL_PREFIX@ 90ifneq ($(INTERNAL_PREFIX),) 91PROJ_internal_prefix := $(INTERNAL_PREFIX) 92else 93PROJ_internal_prefix := $(prefix) 94endif 95 96PROJ_bindir := $(PROJ_prefix)/bin 97PROJ_libdir := $(PROJ_prefix)/lib 98PROJ_datadir := $(PROJ_prefix)/share 99PROJ_docsdir := $(PROJ_prefix)/docs/llvm 100PROJ_etcdir := $(PROJ_prefix)/etc/llvm 101PROJ_includedir := $(PROJ_prefix)/include 102PROJ_infodir := $(PROJ_prefix)/info 103PROJ_mandir := $(PROJ_prefix)/share/man 104 105# Determine if we're on a unix type operating system 106LLVM_ON_UNIX:=@LLVM_ON_UNIX@ 107LLVM_ON_WIN32:=@LLVM_ON_WIN32@ 108 109# Host operating system for which LLVM will be run. 110OS=@OS@ 111HOST_OS=@HOST_OS@ 112# Target operating system for which LLVM will compile for. 113TARGET_OS=@TARGET_OS@ 114 115# Host hardware architecture 116HOST_ARCH=@HOST_ARCH@ 117# Target hardware architecture 118ARCH=@ARCH@ 119TARGET_NATIVE_ARCH := $(ARCH) 120 121# Indicates, whether we're cross-compiling LLVM or not 122LLVM_CROSS_COMPILING=@LLVM_CROSS_COMPILING@ 123 124# Executable file extension for build platform (mainly for 125# tablegen call if we're cross-compiling). 126BUILD_EXEEXT=@BUILD_EXEEXT@ 127 128# Compilers for the build platflorm (mainly for tablegen 129# call if we're cross-compiling). 130BUILD_CC=@BUILD_CC@ 131BUILD_CXX=@BUILD_CXX@ 132 133# Triple for configuring build tools when cross-compiling 134BUILD_TRIPLE=@build@ 135 136# Target triple (cpu-vendor-os) for which we should generate code 137TARGET_TRIPLE=@target@ 138 139# Extra options to compile LLVM with 140EXTRA_OPTIONS=@EXTRA_OPTIONS@ 141 142# Extra options to link LLVM with 143EXTRA_LD_OPTIONS=@EXTRA_LD_OPTIONS@ 144 145# Endian-ness of the target 146ENDIAN=@ENDIAN@ 147 148# Path to the C++ compiler to use. This is an optional setting, which defaults 149# to whatever your gmake defaults to. 150CXX = @CXX@ 151 152# Path to the CC binary, which use used by testcases for native builds. 153CC := @CC@ 154 155# Linker flags. 156LDFLAGS+=@LDFLAGS@ 157 158# Path to the library archiver program. 159AR_PATH = @AR@ 160AR = @AR@ 161 162# Path to the nm program 163NM_PATH = @NM@ 164 165# The pathnames of the programs we require to build 166CMP := @CMP@ 167CP := @CP@ 168DATE := @DATE@ 169FIND := @FIND@ 170GREP := @GREP@ 171INSTALL := @INSTALL@ 172MKDIR := $(LLVM_SRC_ROOT)/autoconf/mkinstalldirs 173MV := @MV@ 174RANLIB := @RANLIB@ 175RM := @RM@ 176SED := @SED@ 177TAR := @TAR@ 178 179# Paths to miscellaneous programs we hope are present but might not be 180BZIP2 := @BZIP2@ 181CAT := @CAT@ 182DOT := @DOT@ 183DOXYGEN := @DOXYGEN@ 184GROFF := @GROFF@ 185GZIPBIN := @GZIPBIN@ 186OCAMLC := @OCAMLC@ 187OCAMLOPT := @OCAMLOPT@ 188OCAMLDEP := @OCAMLDEP@ 189OCAMLDOC := @OCAMLDOC@ 190GAS := @GAS@ 191POD2HTML := @POD2HTML@ 192POD2MAN := @POD2MAN@ 193PDFROFF := @PDFROFF@ 194ZIP := @ZIP@ 195 196HAVE_PTHREAD := @HAVE_PTHREAD@ 197 198LIBS := @LIBS@ 199 200# Targets that we should build 201TARGETS_TO_BUILD=@TARGETS_TO_BUILD@ 202 203# Path to directory where object files should be stored during a build. 204# Set OBJ_ROOT to "." if you do not want to use a separate place for 205# object files. 206OBJ_ROOT := . 207 208# What to pass as rpath flag to g++ 209RPATH := @RPATH@ 210 211# What to pass as -rdynamic flag to g++ 212RDYNAMIC := @RDYNAMIC@ 213 214# These are options that can either be enabled here, or can be enabled on the 215# make command line (ie, make ENABLE_PROFILING=1): 216 217# When ENABLE_LIBCPP is enabled, LLVM uses libc++ by default to build. 218#ENABLE_LIBCPP = 0 219ENABLE_LIBCPP = @ENABLE_LIBCPP@ 220 221# When ENABLE_CXX11 is enabled, LLVM uses c++11 mode by default to build. 222ENABLE_CXX11 = @ENABLE_CXX11@ 223 224# When ENABLE_WERROR is enabled, we'll pass -Werror on the command line 225ENABLE_WERROR = @ENABLE_WERROR@ 226 227# When ENABLE_OPTIMIZED is enabled, LLVM code is optimized and output is put 228# into the "Release" directories. Otherwise, LLVM code is not optimized and 229# output is put in the "Debug" directories. 230#ENABLE_OPTIMIZED = 1 231@ENABLE_OPTIMIZED@ 232 233# When ENABLE_PROFILING is enabled, profile instrumentation is done 234# and output is put into the "<Flavor>+Profile" directories, where 235# <Flavor> is either Debug or Release depending on how other build 236# flags are set. Otherwise, output is put in the <Flavor> 237# directories. 238#ENABLE_PROFILING = 1 239@ENABLE_PROFILING@ 240 241# When DISABLE_ASSERTIONS is enabled, builds of all of the LLVM code will 242# exclude assertion checks, otherwise they are included. 243#DISABLE_ASSERTIONS = 1 244@DISABLE_ASSERTIONS@ 245 246# When ENABLE_EXPENSIVE_CHECKS is enabled, builds of all of the LLVM 247# code will include expensive checks, otherwise they are excluded. 248#ENABLE_EXPENSIVE_CHECKS = 0 249@ENABLE_EXPENSIVE_CHECKS@ 250 251# When DEBUG_RUNTIME is enabled, the runtime libraries will retain debug 252# symbols. 253#DEBUG_RUNTIME = 1 254@DEBUG_RUNTIME@ 255 256# When DEBUG_SYMBOLS is enabled, the compiler libraries will retain debug 257# symbols. 258#DEBUG_SYMBOLS = 1 259@DEBUG_SYMBOLS@ 260 261# When KEEP_SYMBOLS is enabled, installed executables will never have their 262# symbols stripped. 263#KEEP_SYMBOLS = 1 264@KEEP_SYMBOLS@ 265 266# The compiler flags to use for optimized builds. 267OPTIMIZE_OPTION := @OPTIMIZE_OPTION@ 268 269# When ENABLE_PROFILING is enabled, the llvm source base is built with profile 270# information to allow gprof to be used to get execution frequencies. 271#ENABLE_PROFILING = 1 272 273# When ENABLE_DOCS is disabled, docs/ will not be built. 274ENABLE_DOCS = @ENABLE_DOCS@ 275 276# When ENABLE_DOXYGEN is enabled, the doxygen documentation will be built 277ENABLE_DOXYGEN = @ENABLE_DOXYGEN@ 278 279# Do we want to enable threads? 280ENABLE_THREADS := @ENABLE_THREADS@ 281 282# Do we want to build with position independent code? 283ENABLE_PIC := @ENABLE_PIC@ 284 285# Do we want to build a shared library and link the tools with it? 286ENABLE_SHARED := @ENABLE_SHARED@ 287 288# Do we want to link the stdc++ into a shared library? (Cygming) 289ENABLE_EMBED_STDCXX := @ENABLE_EMBED_STDCXX@ 290 291# Use -fvisibility-inlines-hidden? 292ENABLE_VISIBILITY_INLINES_HIDDEN := @ENABLE_VISIBILITY_INLINES_HIDDEN@ 293 294# Do we want to allow timestamping information into builds? 295ENABLE_TIMESTAMPS := @ENABLE_TIMESTAMPS@ 296 297# This option tells the Makefiles to produce verbose output. 298# It essentially prints the commands that make is executing 299#VERBOSE = 1 300 301# Enable JIT for this platform 302TARGET_HAS_JIT = @TARGET_HAS_JIT@ 303 304# Environment variable to set to change the runtime shared library search path. 305SHLIBPATH_VAR = @SHLIBPATH_VAR@ 306 307# Shared library extension for host platform. 308SHLIBEXT = @SHLIBEXT@ 309 310# Executable file extension for host platform. 311EXEEXT = @EXEEXT@ 312 313# Things we just assume are "there" 314ECHO := echo 315 316# Get the options for causing archives to link all their content instead of 317# just missing symbols, and the inverse of that. This is used for certain LLVM 318# tools that permit loadable modules. It ensures that the LLVM symbols will be 319# available to those loadable modules. 320LINKALL := @LINKALL@ 321NOLINKALL := @NOLINKALL@ 322 323# Get the value of HUGE_VAL_SANITY which will be either "yes" or "no" depending 324# on the check. 325HUGE_VAL_SANITY = @HUGE_VAL_SANITY@ 326 327# Bindings that we should build 328BINDINGS_TO_BUILD := @BINDINGS_TO_BUILD@ 329ALL_BINDINGS := @ALL_BINDINGS@ 330OCAML_LIBDIR := @OCAML_LIBDIR@ 331 332# When compiling under Mingw/Cygwin, executables such as tblgen 333# expect Windows paths, whereas the build system uses Unix paths. 334# The function SYSPATH transforms Unix paths into Windows paths. 335ifneq (,$(findstring -mno-cygwin, $(CXX))) 336 SYSPATH = $(shell echo $(1) | cygpath -m -f -) 337else 338 SYSPATH = $(1) 339endif 340 341# Location of the plugin header file for gold. 342BINUTILS_INCDIR := @BINUTILS_INCDIR@ 343 344# Optional flags supported by the compiler 345# -Wno-missing-field-initializers 346NO_MISSING_FIELD_INITIALIZERS = @NO_MISSING_FIELD_INITIALIZERS@ 347# -Wno-variadic-macros 348NO_VARIADIC_MACROS = @NO_VARIADIC_MACROS@ 349# -Wcovered-switch-default 350COVERED_SWITCH_DEFAULT = @COVERED_SWITCH_DEFAULT@ 351 352# Was polly found in tools/polly? 353LLVM_HAS_POLLY = @LLVM_HAS_POLLY@ 354# Flags supported by the linker. 355# bfd ld / gold --version-script=file 356HAVE_LINK_VERSION_SCRIPT = @HAVE_LINK_VERSION_SCRIPT@ 357 358# Flags to control using libxml2 359LIBXML2_LIBS := @LIBXML2_LIBS@ 360LIBXML2_INC := @LIBXML2_INC@ 361 362# Flags to control building support for Intel JIT Events API 363USE_INTEL_JITEVENTS := @USE_INTEL_JITEVENTS@ 364INTEL_JITEVENTS_INCDIR := @INTEL_JITEVENTS_INCDIR@ 365INTEL_JITEVENTS_LIBDIR := @INTEL_JITEVENTS_LIBDIR@ 366 367# Flags to control building support for OProfile JIT API 368USE_OPROFILE := @USE_OPROFILE@ 369 370ifeq ($(USE_INTEL_JITEVENTS), 1) 371 OPTIONAL_COMPONENTS += IntelJITEvents 372endif 373ifeq ($(USE_OPROFILE), 1) 374 OPTIONAL_COMPONENTS += OProfileJIT 375endif 376