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# Target hardware architecture 116ARCH=@ARCH@ 117TARGET_NATIVE_ARCH := $(ARCH) 118 119# Indicates, whether we're cross-compiling LLVM or not 120LLVM_CROSS_COMPILING=@LLVM_CROSS_COMPILING@ 121 122# Executable file extension for build platform (mainly for 123# tablegen call if we're cross-compiling). 124BUILD_EXEEXT=@BUILD_EXEEXT@ 125 126# Compilers for the build platflorm (mainly for tablegen 127# call if we're cross-compiling). 128BUILD_CC=@BUILD_CC@ 129BUILD_CXX=@BUILD_CXX@ 130 131# Triple for configuring build tools when cross-compiling 132BUILD_TRIPLE=@build@ 133 134# Target triple (cpu-vendor-os) for which we should generate code 135TARGET_TRIPLE=@target@ 136 137# Extra options to compile LLVM with 138EXTRA_OPTIONS=@EXTRA_OPTIONS@ 139 140# Extra options to link LLVM with 141EXTRA_LD_OPTIONS=@EXTRA_LD_OPTIONS@ 142 143# Endian-ness of the target 144ENDIAN=@ENDIAN@ 145 146# Path to the C++ compiler to use. This is an optional setting, which defaults 147# to whatever your gmake defaults to. 148CXX = @CXX@ 149 150# Path to the CC binary, which use used by testcases for native builds. 151CC := @CC@ 152 153# Linker flags. 154LDFLAGS+=@LDFLAGS@ 155 156# Path to the library archiver program. 157AR_PATH = @AR@ 158AR = @AR@ 159 160# Path to the nm program 161NM_PATH = @NM@ 162 163# The pathnames of the programs we require to build 164CMP := @CMP@ 165CP := @CP@ 166DATE := @DATE@ 167FIND := @FIND@ 168GREP := @GREP@ 169INSTALL := @INSTALL@ 170MKDIR := $(LLVM_SRC_ROOT)/autoconf/mkinstalldirs 171MV := @MV@ 172RANLIB := @RANLIB@ 173RM := @RM@ 174SED := @SED@ 175TAR := @TAR@ 176 177# Paths to miscellaneous programs we hope are present but might not be 178BZIP2 := @BZIP2@ 179CAT := @CAT@ 180DOT := @DOT@ 181DOXYGEN := @DOXYGEN@ 182GROFF := @GROFF@ 183GZIPBIN := @GZIPBIN@ 184OCAMLC := @OCAMLC@ 185OCAMLOPT := @OCAMLOPT@ 186OCAMLDEP := @OCAMLDEP@ 187OCAMLDOC := @OCAMLDOC@ 188GAS := @GAS@ 189POD2HTML := @POD2HTML@ 190POD2MAN := @POD2MAN@ 191PDFROFF := @PDFROFF@ 192RUNTEST := @RUNTEST@ 193TCLSH := @TCLSH@ 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_OPTIMIZED is enabled, LLVM code is optimized and output is put 222# into the "Release" directories. Otherwise, LLVM code is not optimized and 223# output is put in the "Debug" directories. 224#ENABLE_OPTIMIZED = 1 225@ENABLE_OPTIMIZED@ 226 227# When ENABLE_PROFILING is enabled, profile instrumentation is done 228# and output is put into the "<Flavor>+Profile" directories, where 229# <Flavor> is either Debug or Release depending on how other build 230# flags are set. Otherwise, output is put in the <Flavor> 231# directories. 232#ENABLE_PROFILING = 1 233@ENABLE_PROFILING@ 234 235# When DISABLE_ASSERTIONS is enabled, builds of all of the LLVM code will 236# exclude assertion checks, otherwise they are included. 237#DISABLE_ASSERTIONS = 1 238@DISABLE_ASSERTIONS@ 239 240# When ENABLE_EXPENSIVE_CHECKS is enabled, builds of all of the LLVM 241# code will include expensive checks, otherwise they are excluded. 242#ENABLE_EXPENSIVE_CHECKS = 0 243@ENABLE_EXPENSIVE_CHECKS@ 244 245# When DEBUG_RUNTIME is enabled, the runtime libraries will retain debug 246# symbols. 247#DEBUG_RUNTIME = 1 248@DEBUG_RUNTIME@ 249 250# When DEBUG_SYMBOLS is enabled, the compiler libraries will retain debug 251# symbols. 252#DEBUG_SYMBOLS = 1 253@DEBUG_SYMBOLS@ 254 255# The compiler flags to use for optimized builds. 256OPTIMIZE_OPTION := @OPTIMIZE_OPTION@ 257 258# When ENABLE_PROFILING is enabled, the llvm source base is built with profile 259# information to allow gprof to be used to get execution frequencies. 260#ENABLE_PROFILING = 1 261 262# When ENABLE_DOCS is disabled, docs/ will not be built. 263ENABLE_DOCS = @ENABLE_DOCS@ 264 265# When ENABLE_DOXYGEN is enabled, the doxygen documentation will be built 266ENABLE_DOXYGEN = @ENABLE_DOXYGEN@ 267 268# Do we want to enable threads? 269ENABLE_THREADS := @ENABLE_THREADS@ 270 271# Do we want to build with position independent code? 272ENABLE_PIC := @ENABLE_PIC@ 273 274# Do we want to build a shared library and link the tools with it? 275ENABLE_SHARED := @ENABLE_SHARED@ 276 277# Do we want to link the stdc++ into a shared library? (Cygming) 278ENABLE_EMBED_STDCXX := @ENABLE_EMBED_STDCXX@ 279 280# Use -fvisibility-inlines-hidden? 281ENABLE_VISIBILITY_INLINES_HIDDEN := @ENABLE_VISIBILITY_INLINES_HIDDEN@ 282 283# Do we want to allow timestamping information into builds? 284ENABLE_TIMESTAMPS := @ENABLE_TIMESTAMPS@ 285 286# This option tells the Makefiles to produce verbose output. 287# It essentially prints the commands that make is executing 288#VERBOSE = 1 289 290# Enable JIT for this platform 291TARGET_HAS_JIT = @TARGET_HAS_JIT@ 292 293# Environment variable to set to change the runtime shared library search path. 294SHLIBPATH_VAR = @SHLIBPATH_VAR@ 295 296# Shared library extension for host platform. 297SHLIBEXT = @SHLIBEXT@ 298 299# Executable file extension for host platform. 300EXEEXT = @EXEEXT@ 301 302# Things we just assume are "there" 303ECHO := echo 304 305# Get the options for causing archives to link all their content instead of 306# just missing symbols, and the inverse of that. This is used for certain LLVM 307# tools that permit loadable modules. It ensures that the LLVM symbols will be 308# available to those loadable modules. 309LINKALL := @LINKALL@ 310NOLINKALL := @NOLINKALL@ 311 312# Get the value of HUGE_VAL_SANITY which will be either "yes" or "no" depending 313# on the check. 314HUGE_VAL_SANITY = @HUGE_VAL_SANITY@ 315 316# Bindings that we should build 317BINDINGS_TO_BUILD := @BINDINGS_TO_BUILD@ 318ALL_BINDINGS := @ALL_BINDINGS@ 319OCAML_LIBDIR := @OCAML_LIBDIR@ 320 321# When compiling under Mingw/Cygwin, executables such as tblgen 322# expect Windows paths, whereas the build system uses Unix paths. 323# The function SYSPATH transforms Unix paths into Windows paths. 324ifneq (,$(findstring -mno-cygwin, $(CXX))) 325 SYSPATH = $(shell echo $(1) | cygpath -m -f -) 326else 327 SYSPATH = $(1) 328endif 329 330# Location of the plugin header file for gold. 331BINUTILS_INCDIR := @BINUTILS_INCDIR@ 332 333# Optional flags supported by the compiler 334# -Wno-missing-field-initializers 335NO_MISSING_FIELD_INITIALIZERS = @NO_MISSING_FIELD_INITIALIZERS@ 336# -Wno-variadic-macros 337NO_VARIADIC_MACROS = @NO_VARIADIC_MACROS@ 338# -Wcovered-switch-default 339COVERED_SWITCH_DEFAULT = @COVERED_SWITCH_DEFAULT@ 340 341# Was polly found in tools/polly? 342LLVM_HAS_POLLY = @LLVM_HAS_POLLY@ 343# Flags supported by the linker. 344# bfd ld / gold --version-script=file 345HAVE_LINK_VERSION_SCRIPT = @HAVE_LINK_VERSION_SCRIPT@ 346 347# Flags to control building support for Intel JIT Events API 348USE_INTEL_JITEVENTS := @USE_INTEL_JITEVENTS@ 349INTEL_JITEVENTS_INCDIR := @INTEL_JITEVENTS_INCDIR@ 350INTEL_JITEVENTS_LIBDIR := @INTEL_JITEVENTS_LIBDIR@ 351 352# Flags to control building support for OProfile JIT API 353USE_OPROFILE := @USE_OPROFILE@ 354