1 #===-- Makefile.config - Local configuration for LLVM ------*- Makefile -*--===#
3 # The LLVM Compiler Infrastructure
5 # This file is distributed under the University of Illinois Open Source
6 # License. See LICENSE.TXT for details.
8 #===------------------------------------------------------------------------===#
10 # This file is included by Makefile.common. It defines paths and other
11 # values specific to a particular installation of LLVM.
13 #===------------------------------------------------------------------------===#
15 # Define LLVM specific info and directories based on the autoconf variables
16 LLVMPackageName := @PACKAGE_TARNAME@
17 LLVMVersion := @PACKAGE_VERSION@
18 LLVM_CONFIGTIME := @LLVM_CONFIGTIME@
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:
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.
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.
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.
34 ###########################################################################
37 # Set the project name to LLVM if its not defined
39 PROJECT_NAME := $(LLVMPackageName)
42 # The macro below is expanded when 'realpath' is not built-in.
43 # Built-in 'realpath' is available on GNU Make 3.81.
44 realpath = $(shell cd $(1); $(PWD))
46 PROJ_OBJ_DIR := $(call realpath, .)
47 PROJ_OBJ_ROOT := $(call realpath, $(PROJ_OBJ_DIR)/$(LEVEL))
49 CLANG_SRC_ROOT := @CLANG_SRC_ROOT@
51 ifeq ($(PROJECT_NAME),$(LLVMPackageName))
52 LLVM_SRC_ROOT := $(call realpath, @abs_top_srcdir@)
53 LLVM_OBJ_ROOT := $(call realpath, @abs_top_builddir@)
54 PROJ_SRC_ROOT := $(LLVM_SRC_ROOT)
55 PROJ_SRC_DIR := $(LLVM_SRC_ROOT)$(patsubst $(PROJ_OBJ_ROOT)%,%,$(PROJ_OBJ_DIR))
57 ifneq ($(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))
63 PROJ_prefix := $(prefix)
64 PROJ_VERSION := $(LLVMVersion)
67 $(error Projects must define PROJ_SRC_ROOT)
70 $(error Projects must define PROJ_OBJ_ROOT)
72 ifndef PROJ_INSTALL_ROOT
73 $(error Projects must define PROJ_INSTALL_ROOT)
76 $(error Projects must define LLVM_SRC_ROOT)
79 $(error Projects must define LLVM_OBJ_ROOT)
81 PROJ_SRC_DIR := $(call realpath, $(PROJ_SRC_ROOT)/$(patsubst $(PROJ_OBJ_ROOT)%,%,$(PROJ_OBJ_DIR)))
82 prefix := $(PROJ_INSTALL_ROOT)
83 PROJ_prefix := $(prefix)
89 INTERNAL_PREFIX := @INTERNAL_PREFIX@
90 ifneq ($(INTERNAL_PREFIX),)
91 PROJ_internal_prefix := $(INTERNAL_PREFIX)
93 PROJ_internal_prefix := $(prefix)
96 PROJ_bindir := $(PROJ_prefix)/bin
97 PROJ_libdir := $(PROJ_prefix)/lib
98 PROJ_datadir := $(PROJ_prefix)/share
99 PROJ_docsdir := $(PROJ_prefix)/docs/llvm
100 PROJ_etcdir := $(PROJ_prefix)/etc/llvm
101 PROJ_includedir := $(PROJ_prefix)/include
102 PROJ_infodir := $(PROJ_prefix)/info
103 PROJ_mandir := $(PROJ_prefix)/share/man
105 # Determine if we're on a unix type operating system
106 LLVM_ON_UNIX:=@LLVM_ON_UNIX@
107 LLVM_ON_WIN32:=@LLVM_ON_WIN32@
109 # Host operating system for which LLVM will be run.
112 # Target operating system for which LLVM will compile for.
113 TARGET_OS=@TARGET_OS@
115 # Host hardware architecture
116 HOST_ARCH=@HOST_ARCH@
117 # Target hardware architecture
119 TARGET_NATIVE_ARCH := $(ARCH)
121 # Indicates, whether we're cross-compiling LLVM or not
122 LLVM_CROSS_COMPILING=@LLVM_CROSS_COMPILING@
124 # Executable file extension for build platform (mainly for
125 # tablegen call if we're cross-compiling).
126 BUILD_EXEEXT=@BUILD_EXEEXT@
128 # Compilers for the build platflorm (mainly for tablegen
129 # call if we're cross-compiling).
131 BUILD_CXX=@BUILD_CXX@
133 # Triple for configuring build tools when cross-compiling
136 # Target triple (cpu-vendor-os) for which we should generate code
137 TARGET_TRIPLE=@target@
139 # Extra options to compile LLVM with
140 EXTRA_OPTIONS=@EXTRA_OPTIONS@
142 # Extra options to link LLVM with
143 EXTRA_LD_OPTIONS=@EXTRA_LD_OPTIONS@
145 # Endian-ness of the target
148 # Path to the C++ compiler to use. This is an optional setting, which defaults
149 # to whatever your gmake defaults to.
152 # Path to the CC binary, which use used by testcases for native builds.
158 # Path to the library archiver program.
162 # Path to the nm program
165 # The pathnames of the programs we require to build
172 MKDIR := $(LLVM_SRC_ROOT)/autoconf/mkinstalldirs
179 # Paths to miscellaneous programs we hope are present but might not be
187 OCAMLOPT := @OCAMLOPT@
188 OCAMLDEP := @OCAMLDEP@
189 OCAMLDOC := @OCAMLDOC@
191 POD2HTML := @POD2HTML@
196 HAVE_PTHREAD := @HAVE_PTHREAD@
200 # Targets that we should build
201 TARGETS_TO_BUILD=@TARGETS_TO_BUILD@
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
208 # What to pass as rpath flag to g++
211 # What to pass as -rdynamic flag to g++
212 RDYNAMIC := @RDYNAMIC@
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):
217 # When ENABLE_LIBCPP is enabled, LLVM uses libc++ by default to build.
219 ENABLE_LIBCPP = @ENABLE_LIBCPP@
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
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>
232 #ENABLE_PROFILING = 1
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
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@
245 # When DEBUG_RUNTIME is enabled, the runtime libraries will retain debug
250 # When DEBUG_SYMBOLS is enabled, the compiler libraries will retain debug
255 # The compiler flags to use for optimized builds.
256 OPTIMIZE_OPTION := @OPTIMIZE_OPTION@
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
262 # When ENABLE_DOCS is disabled, docs/ will not be built.
263 ENABLE_DOCS = @ENABLE_DOCS@
265 # When ENABLE_DOXYGEN is enabled, the doxygen documentation will be built
266 ENABLE_DOXYGEN = @ENABLE_DOXYGEN@
268 # Do we want to enable threads?
269 ENABLE_THREADS := @ENABLE_THREADS@
271 # Do we want to build with position independent code?
272 ENABLE_PIC := @ENABLE_PIC@
274 # Do we want to build a shared library and link the tools with it?
275 ENABLE_SHARED := @ENABLE_SHARED@
277 # Do we want to link the stdc++ into a shared library? (Cygming)
278 ENABLE_EMBED_STDCXX := @ENABLE_EMBED_STDCXX@
280 # Use -fvisibility-inlines-hidden?
281 ENABLE_VISIBILITY_INLINES_HIDDEN := @ENABLE_VISIBILITY_INLINES_HIDDEN@
283 # Do we want to allow timestamping information into builds?
284 ENABLE_TIMESTAMPS := @ENABLE_TIMESTAMPS@
286 # This option tells the Makefiles to produce verbose output.
287 # It essentially prints the commands that make is executing
290 # Enable JIT for this platform
291 TARGET_HAS_JIT = @TARGET_HAS_JIT@
293 # Environment variable to set to change the runtime shared library search path.
294 SHLIBPATH_VAR = @SHLIBPATH_VAR@
296 # Shared library extension for host platform.
297 SHLIBEXT = @SHLIBEXT@
299 # Executable file extension for host platform.
302 # Things we just assume are "there"
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.
310 NOLINKALL := @NOLINKALL@
312 # Get the value of HUGE_VAL_SANITY which will be either "yes" or "no" depending
314 HUGE_VAL_SANITY = @HUGE_VAL_SANITY@
316 # Bindings that we should build
317 BINDINGS_TO_BUILD := @BINDINGS_TO_BUILD@
318 ALL_BINDINGS := @ALL_BINDINGS@
319 OCAML_LIBDIR := @OCAML_LIBDIR@
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.
324 ifneq (,$(findstring -mno-cygwin, $(CXX)))
325 SYSPATH = $(shell echo $(1) | cygpath -m -f -)
330 # Location of the plugin header file for gold.
331 BINUTILS_INCDIR := @BINUTILS_INCDIR@
333 # Optional flags supported by the compiler
334 # -Wno-missing-field-initializers
335 NO_MISSING_FIELD_INITIALIZERS = @NO_MISSING_FIELD_INITIALIZERS@
336 # -Wno-variadic-macros
337 NO_VARIADIC_MACROS = @NO_VARIADIC_MACROS@
338 # -Wcovered-switch-default
339 COVERED_SWITCH_DEFAULT = @COVERED_SWITCH_DEFAULT@
341 # Was polly found in tools/polly?
342 LLVM_HAS_POLLY = @LLVM_HAS_POLLY@
343 # Flags supported by the linker.
344 # bfd ld / gold --version-script=file
345 HAVE_LINK_VERSION_SCRIPT = @HAVE_LINK_VERSION_SCRIPT@
347 # Flags to control building support for Intel JIT Events API
348 USE_INTEL_JITEVENTS := @USE_INTEL_JITEVENTS@
349 INTEL_JITEVENTS_INCDIR := @INTEL_JITEVENTS_INCDIR@
350 INTEL_JITEVENTS_LIBDIR := @INTEL_JITEVENTS_LIBDIR@
352 # Flags to control building support for OProfile JIT API
353 USE_OPROFILE := @USE_OPROFILE@
355 ifeq ($(USE_INTEL_JITEVENTS), 1)
356 OPTIONAL_COMPONENTS += IntelJITEvents
358 ifeq ($(USE_OPROFILE), 1)
359 OPTIONAL_COMPONENTS += OProfileJIT