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+# Status: being ported by Steven Watanabe
+# Base revision: 47077
+# TODO: common.jam needs to be ported
+# TODO: generators.jam needs to have register_c_compiler.
+#
+# Copyright 2001 David Abrahams.
+# Copyright 2002-2006 Rene Rivera.
+# Copyright 2002-2003 Vladimir Prus.
+# Copyright (c) 2005 Reece H. Dunn.
+# Copyright 2006 Ilya Sokolov.
+# Copyright 2007 Roland Schwarz
+# Copyright 2007 Boris Gubenko.
+# Copyright 2008 Steven Watanabe
+#
+# Distributed under the Boost Software License, Version 1.0.
+# (See accompanying file LICENSE_1_0.txt or copy at
+# http://www.boost.org/LICENSE_1_0.txt)
+
+import os
+import subprocess
+import re
+
+import bjam
+
+from b2.tools import unix, common, rc, pch, builtin
+from b2.build import feature, type, toolset, generators
+from b2.util.utility import os_name, on_windows
+from b2.manager import get_manager
+from b2.build.generators import Generator
+from b2.build.toolset import flags
+from b2.util.utility import to_seq
+
+__debug = None
+
+def debug():
+ global __debug
+ if __debug is None:
+ __debug = "--debug-configuration" in bjam.variable("ARGV")
+ return __debug
+
+feature.extend('toolset', ['gcc'])
+
+
+toolset.inherit_generators('gcc', [], 'unix', ['unix.link', 'unix.link.dll'])
+toolset.inherit_flags('gcc', 'unix')
+toolset.inherit_rules('gcc', 'unix')
+
+generators.override('gcc.prebuilt', 'builtin.prebuilt')
+generators.override('gcc.searched-lib-generator', 'searched-lib-generator')
+
+# Target naming is determined by types/lib.jam and the settings below this
+# comment.
+#
+# On *nix:
+# libxxx.a static library
+# libxxx.so shared library
+#
+# On windows (mingw):
+# libxxx.lib static library
+# xxx.dll DLL
+# xxx.lib import library
+#
+# On windows (cygwin) i.e. <target-os>cygwin
+# libxxx.a static library
+# xxx.dll DLL
+# libxxx.dll.a import library
+#
+# Note: user can always override by using the <tag>@rule
+# This settings have been choosen, so that mingw
+# is in line with msvc naming conventions. For
+# cygwin the cygwin naming convention has been choosen.
+
+# Make the "o" suffix used for gcc toolset on all
+# platforms
+type.set_generated_target_suffix('OBJ', ['<toolset>gcc'], 'o')
+type.set_generated_target_suffix('STATIC_LIB', ['<toolset>gcc', '<target-os>cygwin'], 'a')
+
+type.set_generated_target_suffix('IMPORT_LIB', ['<toolset>gcc', '<target-os>cygwin'], 'dll.a')
+type.set_generated_target_prefix('IMPORT_LIB', ['<toolset>gcc', '<target-os>cygwin'], 'lib')
+
+__machine_match = re.compile('^([^ ]+)')
+__version_match = re.compile('^([0-9.]+)')
+
+def init(version = None, command = None, options = None):
+ """
+ Initializes the gcc toolset for the given version. If necessary, command may
+ be used to specify where the compiler is located. The parameter 'options' is a
+ space-delimited list of options, each one specified as
+ <option-name>option-value. Valid option names are: cxxflags, linkflags and
+ linker-type. Accepted linker-type values are gnu, darwin, osf, hpux or sun
+ and the default value will be selected based on the current OS.
+ Example:
+ using gcc : 3.4 : : <cxxflags>foo <linkflags>bar <linker-type>sun ;
+ """
+
+ options = to_seq(options)
+ command = to_seq(command)
+
+ # Information about the gcc command...
+ # The command.
+ command = to_seq(common.get_invocation_command('gcc', 'g++', command))
+ # The root directory of the tool install.
+ root = feature.get_values('<root>', options) ;
+ # The bin directory where to find the command to execute.
+ bin = None
+ # The flavor of compiler.
+ flavor = feature.get_values('<flavor>', options)
+ # Autodetect the root and bin dir if not given.
+ if command:
+ if not bin:
+ bin = common.get_absolute_tool_path(command[-1])
+ if not root:
+ root = os.path.dirname(bin)
+ # Autodetect the version and flavor if not given.
+ if command:
+ machine_info = subprocess.Popen(command + ['-dumpmachine'], stdout=subprocess.PIPE).communicate()[0]
+ machine = __machine_match.search(machine_info).group(1)
+
+ version_info = subprocess.Popen(command + ['-dumpversion'], stdout=subprocess.PIPE).communicate()[0]
+ version = __version_match.search(version_info).group(1)
+ if not flavor and machine.find('mingw') != -1:
+ flavor = 'mingw'
+
+ condition = None
+ if flavor:
+ condition = common.check_init_parameters('gcc', None,
+ ('version', version),
+ ('flavor', flavor))
+ else:
+ condition = common.check_init_parameters('gcc', None,
+ ('version', version))
+
+ if command:
+ command = command[0]
+
+ common.handle_options('gcc', condition, command, options)
+
+ linker = feature.get_values('<linker-type>', options)
+ if not linker:
+ if os_name() == 'OSF':
+ linker = 'osf'
+ elif os_name() == 'HPUX':
+ linker = 'hpux' ;
+ else:
+ linker = 'gnu'
+
+ init_link_flags('gcc', linker, condition)
+
+ # If gcc is installed in non-standard location, we'd need to add
+ # LD_LIBRARY_PATH when running programs created with it (for unit-test/run
+ # rules).
+ if command:
+ # On multilib 64-bit boxes, there are both 32-bit and 64-bit libraries
+ # and all must be added to LD_LIBRARY_PATH. The linker will pick the
+ # right onces. Note that we don't provide a clean way to build 32-bit
+ # binary with 64-bit compiler, but user can always pass -m32 manually.
+ lib_path = [os.path.join(root, 'bin'),
+ os.path.join(root, 'lib'),
+ os.path.join(root, 'lib32'),
+ os.path.join(root, 'lib64')]
+ if debug():
+ print 'notice: using gcc libraries ::', condition, '::', lib_path
+ toolset.flags('gcc.link', 'RUN_PATH', condition, lib_path)
+
+ # If it's not a system gcc install we should adjust the various programs as
+ # needed to prefer using the install specific versions. This is essential
+ # for correct use of MinGW and for cross-compiling.
+
+ # - The archive builder.
+ archiver = common.get_invocation_command('gcc',
+ 'ar', feature.get_values('<archiver>', options), [bin], path_last=True)
+ toolset.flags('gcc.archive', '.AR', condition, [archiver])
+ if debug():
+ print 'notice: using gcc archiver ::', condition, '::', archiver
+
+ # - The resource compiler.
+ rc_command = common.get_invocation_command_nodefault('gcc',
+ 'windres', feature.get_values('<rc>', options), [bin], path_last=True)
+ rc_type = feature.get_values('<rc-type>', options)
+
+ if not rc_type:
+ rc_type = 'windres'
+
+ if not rc_command:
+ # If we can't find an RC compiler we fallback to a null RC compiler that
+ # creates empty object files. This allows the same Jamfiles to work
+ # across the board. The null RC uses the assembler to create the empty
+ # objects, so configure that.
+ rc_command = common.get_invocation_command('gcc', 'as', [], [bin], path_last=True)
+ rc_type = 'null'
+ rc.configure(rc_command, condition, '<rc-type>' + rc_type)
+
+###if [ os.name ] = NT
+###{
+### # This causes single-line command invocation to not go through .bat files,
+### # thus avoiding command-line length limitations.
+### JAMSHELL = % ;
+###}
+
+#FIXME: when register_c_compiler is moved to
+# generators, these should be updated
+builtin.register_c_compiler('gcc.compile.c++', ['CPP'], ['OBJ'], ['<toolset>gcc'])
+builtin.register_c_compiler('gcc.compile.c', ['C'], ['OBJ'], ['<toolset>gcc'])
+builtin.register_c_compiler('gcc.compile.asm', ['ASM'], ['OBJ'], ['<toolset>gcc'])
+
+# pch support
+
+# The compiler looks for a precompiled header in each directory just before it
+# looks for the include file in that directory. The name searched for is the
+# name specified in the #include directive with ".gch" suffix appended. The
+# logic in gcc-pch-generator will make sure that BASE_PCH suffix is appended to
+# full name of the header.
+
+type.set_generated_target_suffix('PCH', ['<toolset>gcc'], 'gch')
+
+# GCC-specific pch generator.
+class GccPchGenerator(pch.PchGenerator):
+
+ # Inherit the __init__ method
+
+ def run_pch(self, project, name, prop_set, sources):
+ # Find the header in sources. Ignore any CPP sources.
+ header = None
+ for s in sources:
+ if type.is_derived(s.type, 'H'):
+ header = s
+
+ # Error handling: Base header file name should be the same as the base
+ # precompiled header name.
+ header_name = header.name
+ header_basename = os.path.basename(header_name).rsplit('.', 1)[0]
+ if header_basename != name:
+ location = project.project_module
+ ###FIXME:
+ raise Exception()
+ ### errors.user-error "in" $(location)": pch target name `"$(name)"' should be the same as the base name of header file `"$(header-name)"'" ;
+
+ pch_file = Generator.run(self, project, name, prop_set, [header])
+
+ # return result of base class and pch-file property as usage-requirements
+ # FIXME: what about multiple results from generator.run?
+ return (property_set.create('<pch-file>' + pch_file[0], '<cflags>-Winvalid-pch'),
+ pch_file)
+
+ # Calls the base version specifying source's name as the name of the created
+ # target. As result, the PCH will be named whatever.hpp.gch, and not
+ # whatever.gch.
+ def generated_targets(self, sources, prop_set, project, name = None):
+ name = sources[0].name
+ return Generator.generated_targets(self, sources,
+ prop_set, project, name)
+
+# Note: the 'H' source type will catch both '.h' header and '.hpp' header. The
+# latter have HPP type, but HPP type is derived from H. The type of compilation
+# is determined entirely by the destination type.
+generators.register(GccPchGenerator('gcc.compile.c.pch', False, ['H'], ['C_PCH'], ['<pch>on', '<toolset>gcc' ]))
+generators.register(GccPchGenerator('gcc.compile.c++.pch', False, ['H'], ['CPP_PCH'], ['<pch>on', '<toolset>gcc' ]))
+
+# Override default do-nothing generators.
+generators.override('gcc.compile.c.pch', 'pch.default-c-pch-generator')
+generators.override('gcc.compile.c++.pch', 'pch.default-cpp-pch-generator')
+
+flags('gcc.compile', 'PCH_FILE', ['<pch>on'], ['<pch-file>'])
+
+# Declare flags and action for compilation
+flags('gcc.compile', 'OPTIONS', ['<optimization>off'], ['-O0'])
+flags('gcc.compile', 'OPTIONS', ['<optimization>speed'], ['-O3'])
+flags('gcc.compile', 'OPTIONS', ['<optimization>space'], ['-Os'])
+
+flags('gcc.compile', 'OPTIONS', ['<inlining>off'], ['-fno-inline'])
+flags('gcc.compile', 'OPTIONS', ['<inlining>on'], ['-Wno-inline'])
+flags('gcc.compile', 'OPTIONS', ['<inlining>full'], ['-finline-functions', '-Wno-inline'])
+
+flags('gcc.compile', 'OPTIONS', ['<warnings>off'], ['-w'])
+flags('gcc.compile', 'OPTIONS', ['<warnings>on'], ['-Wall'])
+flags('gcc.compile', 'OPTIONS', ['<warnings>all'], ['-Wall', '-pedantic'])
+flags('gcc.compile', 'OPTIONS', ['<warnings-as-errors>on'], ['-Werror'])
+
+flags('gcc.compile', 'OPTIONS', ['<debug-symbols>on'], ['-g'])
+flags('gcc.compile', 'OPTIONS', ['<profiling>on'], ['-pg'])
+flags('gcc.compile', 'OPTIONS', ['<rtti>off'], ['-fno-rtti'])
+
+# On cygwin and mingw, gcc generates position independent code by default, and
+# warns if -fPIC is specified. This might not be the right way of checking if
+# we're using cygwin. For example, it's possible to run cygwin gcc from NT
+# shell, or using crosscompiling. But we'll solve that problem when it's time.
+# In that case we'll just add another parameter to 'init' and move this login
+# inside 'init'.
+if not os_name () in ['CYGWIN', 'NT']:
+ # This logic will add -fPIC for all compilations:
+ #
+ # lib a : a.cpp b ;
+ # obj b : b.cpp ;
+ # exe c : c.cpp a d ;
+ # obj d : d.cpp ;
+ #
+ # This all is fine, except that 'd' will be compiled with -fPIC even though
+ # it's not needed, as 'd' is used only in exe. However, it's hard to detect
+ # where a target is going to be used. Alternative, we can set -fPIC only
+ # when main target type is LIB but than 'b' will be compiled without -fPIC.
+ # In x86-64 that will lead to link errors. So, compile everything with
+ # -fPIC.
+ #
+ # Yet another alternative would be to create propagated <sharedable>
+ # feature, and set it when building shared libraries, but that's hard to
+ # implement and will increase target path length even more.
+ flags('gcc.compile', 'OPTIONS', ['<link>shared'], ['-fPIC'])
+
+if os_name() != 'NT' and os_name() != 'OSF' and os_name() != 'HPUX':
+ # OSF does have an option called -soname but it doesn't seem to work as
+ # expected, therefore it has been disabled.
+ HAVE_SONAME = ''
+ SONAME_OPTION = '-h'
+
+
+flags('gcc.compile', 'USER_OPTIONS', [], ['<cflags>'])
+flags('gcc.compile.c++', 'USER_OPTIONS',[], ['<cxxflags>'])
+flags('gcc.compile', 'DEFINES', [], ['<define>'])
+flags('gcc.compile', 'INCLUDES', [], ['<include>'])
+
+engine = get_manager().engine()
+
+engine.register_action('gcc.compile.c++.pch',
+ '"$(CONFIG_COMMAND)" -x c++-header $(OPTIONS) -D$(DEFINES) -I"$(INCLUDES)" -c -o "$(<)" "$(>)"')
+
+engine.register_action('gcc.compile.c.pch',
+ '"$(CONFIG_COMMAND)" -x c-header $(OPTIONS) -D$(DEFINES) -I"$(INCLUDES)" -c -o "$(<)" "$(>)"')
+
+
+def gcc_compile_cpp(targets, sources, properties):
+ # Some extensions are compiled as C++ by default. For others, we need to
+ # pass -x c++. We could always pass -x c++ but distcc does not work with it.
+ extension = os.path.splitext (sources [0]) [1]
+ lang = ''
+ if not extension in ['.cc', '.cp', '.cxx', '.cpp', '.c++', '.C']:
+ lang = '-x c++'
+ get_manager().engine().set_target_variable (targets, 'LANG', lang)
+ engine.add_dependency(targets, bjam.call('get-target-variable', targets, 'PCH_FILE'))
+
+def gcc_compile_c(targets, sources, properties):
+ engine = get_manager().engine()
+ # If we use the name g++ then default file suffix -> language mapping does
+ # not work. So have to pass -x option. Maybe, we can work around this by
+ # allowing the user to specify both C and C++ compiler names.
+ #if $(>:S) != .c
+ #{
+ engine.set_target_variable (targets, 'LANG', '-x c')
+ #}
+ engine.add_dependency(targets, bjam.call('get-target-variable', targets, 'PCH_FILE'))
+
+engine.register_action(
+ 'gcc.compile.c++',
+ '"$(CONFIG_COMMAND)" $(LANG) -ftemplate-depth-128 $(OPTIONS) ' +
+ '$(USER_OPTIONS) -D$(DEFINES) -I"$(PCH_FILE:D)" -I"$(INCLUDES)" ' +
+ '-c -o "$(<:W)" "$(>:W)"',
+ function=gcc_compile_cpp,
+ bound_list=['PCH_FILE'])
+
+engine.register_action(
+ 'gcc.compile.c',
+ '"$(CONFIG_COMMAND)" $(LANG) $(OPTIONS) $(USER_OPTIONS) -D$(DEFINES) ' +
+ '-I"$(PCH_FILE:D)" -I"$(INCLUDES)" -c -o "$(<)" "$(>)"',
+ function=gcc_compile_c,
+ bound_list=['PCH_FILE'])
+
+def gcc_compile_asm(targets, sources, properties):
+ get_manager().engine().set_target_variable(targets, 'LANG', '-x assembler-with-cpp')
+
+engine.register_action(
+ 'gcc.compile.asm',
+ '"$(CONFIG_COMMAND)" $(LANG) $(OPTIONS) -D$(DEFINES) -I"$(INCLUDES)" -c -o "$(<)" "$(>)"',
+ function=gcc_compile_asm)
+
+
+class GccLinkingGenerator(unix.UnixLinkingGenerator):
+ """
+ The class which check that we don't try to use the <runtime-link>static
+ property while creating or using shared library, since it's not supported by
+ gcc/libc.
+ """
+ def run(self, project, name, ps, sources):
+ # TODO: Replace this with the use of a target-os property.
+
+ no_static_link = False
+ if bjam.variable('UNIX'):
+ no_static_link = True;
+ ##FIXME: what does this mean?
+## {
+## switch [ modules.peek : JAMUNAME ]
+## {
+## case * : no-static-link = true ;
+## }
+## }
+
+ reason = None
+ if no_static_link and ps.get('runtime-link') == 'static':
+ if ps.get('link') == 'shared':
+ reason = "On gcc, DLL can't be build with '<runtime-link>static'."
+ elif type.is_derived(self.target_types[0], 'EXE'):
+ for s in sources:
+ source_type = s.type()
+ if source_type and type.is_derived(source_type, 'SHARED_LIB'):
+ reason = "On gcc, using DLLS together with the " +\
+ "<runtime-link>static options is not possible "
+ if reason:
+ print 'warning:', reason
+ print 'warning:',\
+ "It is suggested to use '<runtime-link>static' together",\
+ "with '<link>static'." ;
+ return
+ else:
+ generated_targets = unix.UnixLinkingGenerator.run(self, project,
+ name, ps, sources)
+ return generated_targets
+
+if on_windows():
+ flags('gcc.link.dll', '.IMPLIB-COMMAND', [], ['-Wl,--out-implib,'])
+ generators.register(
+ GccLinkingGenerator('gcc.link', True,
+ ['OBJ', 'SEARCHED_LIB', 'STATIC_LIB', 'IMPORT_LIB'],
+ [ 'EXE' ],
+ [ '<toolset>gcc' ]))
+ generators.register(
+ GccLinkingGenerator('gcc.link.dll', True,
+ ['OBJ', 'SEARCHED_LIB', 'STATIC_LIB', 'IMPORT_LIB'],
+ ['IMPORT_LIB', 'SHARED_LIB'],
+ ['<toolset>gcc']))
+else:
+ generators.register(
+ GccLinkingGenerator('gcc.link', True,
+ ['LIB', 'OBJ'],
+ ['EXE'],
+ ['<toolset>gcc']))
+ generators.register(
+ GccLinkingGenerator('gcc.link.dll', True,
+ ['LIB', 'OBJ'],
+ ['SHARED_LIB'],
+ ['<toolset>gcc']))
+
+# Declare flags for linking.
+# First, the common flags.
+flags('gcc.link', 'OPTIONS', ['<debug-symbols>on'], ['-g'])
+flags('gcc.link', 'OPTIONS', ['<profiling>on'], ['-pg'])
+flags('gcc.link', 'USER_OPTIONS', [], ['<linkflags>'])
+flags('gcc.link', 'LINKPATH', [], ['<library-path>'])
+flags('gcc.link', 'FINDLIBS-ST', [], ['<find-static-library>'])
+flags('gcc.link', 'FINDLIBS-SA', [], ['<find-shared-library>'])
+flags('gcc.link', 'LIBRARIES', [], ['<library-file>'])
+
+# For <runtime-link>static we made sure there are no dynamic libraries in the
+# link. On HP-UX not all system libraries exist as archived libraries (for
+# example, there is no libunwind.a), so, on this platform, the -static option
+# cannot be specified.
+if os_name() != 'HPUX':
+ flags('gcc.link', 'OPTIONS', ['<runtime-link>static'], ['-static'])
+
+# Now, the vendor specific flags.
+# The parameter linker can be either gnu, darwin, osf, hpux or sun.
+def init_link_flags(toolset, linker, condition):
+ """
+ Now, the vendor specific flags.
+ The parameter linker can be either gnu, darwin, osf, hpux or sun.
+ """
+ toolset_link = toolset + '.link'
+ if linker == 'gnu':
+ # Strip the binary when no debugging is needed. We use --strip-all flag
+ # as opposed to -s since icc (intel's compiler) is generally
+ # option-compatible with and inherits from the gcc toolset, but does not
+ # support -s.
+
+ # FIXME: what does unchecked translate to?
+ flags(toolset_link, 'OPTIONS', map(lambda x: x + '/<debug-symbols>off', condition), ['-Wl,--strip-all']) # : unchecked ;
+ flags(toolset_link, 'RPATH', condition, ['<dll-path>']) # : unchecked ;
+ flags(toolset_link, 'RPATH_LINK', condition, ['<xdll-path>']) # : unchecked ;
+ flags(toolset_link, 'START-GROUP', condition, ['-Wl,--start-group'])# : unchecked ;
+ flags(toolset_link, 'END-GROUP', condition, ['-Wl,--end-group']) # : unchecked ;
+
+ # gnu ld has the ability to change the search behaviour for libraries
+ # referenced by -l switch. These modifiers are -Bstatic and -Bdynamic
+ # and change search for -l switches that follow them. The following list
+ # shows the tried variants.
+ # The search stops at the first variant that has a match.
+ # *nix: -Bstatic -lxxx
+ # libxxx.a
+ #
+ # *nix: -Bdynamic -lxxx
+ # libxxx.so
+ # libxxx.a
+ #
+ # windows (mingw,cygwin) -Bstatic -lxxx
+ # libxxx.a
+ # xxx.lib
+ #
+ # windows (mingw,cygwin) -Bdynamic -lxxx
+ # libxxx.dll.a
+ # xxx.dll.a
+ # libxxx.a
+ # xxx.lib
+ # cygxxx.dll (*)
+ # libxxx.dll
+ # xxx.dll
+ # libxxx.a
+ #
+ # (*) This is for cygwin
+ # Please note that -Bstatic and -Bdynamic are not a guarantee that a
+ # static or dynamic lib indeed gets linked in. The switches only change
+ # search patterns!
+
+ # On *nix mixing shared libs with static runtime is not a good idea.
+ flags(toolset_link, 'FINDLIBS-ST-PFX',
+ map(lambda x: x + '/<runtime-link>shared', condition),
+ ['-Wl,-Bstatic']) # : unchecked ;
+ flags(toolset_link, 'FINDLIBS-SA-PFX',
+ map(lambda x: x + '/<runtime-link>shared', condition),
+ ['-Wl,-Bdynamic']) # : unchecked ;
+
+ # On windows allow mixing of static and dynamic libs with static
+ # runtime.
+ flags(toolset_link, 'FINDLIBS-ST-PFX',
+ map(lambda x: x + '/<runtime-link>static/<target-os>windows', condition),
+ ['-Wl,-Bstatic']) # : unchecked ;
+ flags(toolset_link, 'FINDLIBS-SA-PFX',
+ map(lambda x: x + '/<runtime-link>static/<target-os>windows', condition),
+ ['-Wl,-Bdynamic']) # : unchecked ;
+ flags(toolset_link, 'OPTIONS',
+ map(lambda x: x + '/<runtime-link>static/<target-os>windows', condition),
+ ['-Wl,-Bstatic']) # : unchecked ;
+
+ elif linker == 'darwin':
+ # On Darwin, the -s option to ld does not work unless we pass -static,
+ # and passing -static unconditionally is a bad idea. So, don't pass -s.
+ # at all, darwin.jam will use separate 'strip' invocation.
+ flags(toolset_link, 'RPATH', condition, ['<dll-path>']) # : unchecked ;
+ flags(toolset_link, 'RPATH_LINK', condition, ['<xdll-path>']) # : unchecked ;
+
+ elif linker == 'osf':
+ # No --strip-all, just -s.
+ flags(toolset_link, 'OPTIONS', map(lambda x: x + '/<debug-symbols>off', condition), ['-Wl,-s'])
+ # : unchecked ;
+ flags(toolset_link, 'RPATH', condition, ['<dll-path>']) # : unchecked ;
+ # This does not supports -R.
+ flags(toolset_link, 'RPATH_OPTION', condition, ['-rpath']) # : unchecked ;
+ # -rpath-link is not supported at all.
+
+ elif linker == 'sun':
+ flags(toolset_link, 'OPTIONS', map(lambda x: x + '/<debug-symbols>off', condition), ['-Wl,-s'])
+ # : unchecked ;
+ flags(toolset_link, 'RPATH', condition, ['<dll-path>']) # : unchecked ;
+ # Solaris linker does not have a separate -rpath-link, but allows to use
+ # -L for the same purpose.
+ flags(toolset_link, 'LINKPATH', condition, ['<xdll-path>']) # : unchecked ;
+
+ # This permits shared libraries with non-PIC code on Solaris.
+ # VP, 2004/09/07: Now that we have -fPIC hardcode in link.dll, the
+ # following is not needed. Whether -fPIC should be hardcoded, is a
+ # separate question.
+ # AH, 2004/10/16: it is still necessary because some tests link against
+ # static libraries that were compiled without PIC.
+ flags(toolset_link, 'OPTIONS', map(lambda x: x + '/<link>shared', condition), ['-mimpure-text'])
+ # : unchecked ;
+
+ elif linker == 'hpux':
+ flags(toolset_link, 'OPTIONS', map(lambda x: x + '/<debug-symbols>off', condition),
+ ['-Wl,-s']) # : unchecked ;
+ flags(toolset_link, 'OPTIONS', map(lambda x: x + '/<link>shared', condition),
+ ['-fPIC']) # : unchecked ;
+
+ else:
+ # FIXME:
+ errors.user_error(
+ "$(toolset) initialization: invalid linker '$(linker)' " +
+ "The value '$(linker)' specified for <linker> is not recognized. " +
+ "Possible values are 'gnu', 'darwin', 'osf', 'hpux' or 'sun'")
+
+# Declare actions for linking.
+def gcc_link(targets, sources, properties):
+ engine = get_manager().engine()
+ engine.set_target_variable(targets, 'SPACE', ' ')
+ # Serialize execution of the 'link' action, since running N links in
+ # parallel is just slower. For now, serialize only gcc links, it might be a
+ # good idea to serialize all links.
+ engine.set_target_variable(targets, 'JAM_SEMAPHORE', '<s>gcc-link-semaphore')
+
+engine.register_action(
+ 'gcc.link',
+ '"$(CONFIG_COMMAND)" -L"$(LINKPATH)" ' +
+ '-Wl,$(RPATH_OPTION:E=-R)$(SPACE)-Wl,"$(RPATH)" ' +
+ '-Wl,-rpath-link$(SPACE)-Wl,"$(RPATH_LINK)" -o "$(<)" ' +
+ '$(START-GROUP) "$(>)" "$(LIBRARIES)" $(FINDLIBS-ST-PFX) ' +
+ '-l$(FINDLIBS-ST) $(FINDLIBS-SA-PFX) -l$(FINDLIBS-SA) $(END-GROUP) ' +
+ '$(OPTIONS) $(USER_OPTIONS)',
+ function=gcc_link,
+ bound_list=['LIBRARIES'])
+
+# Default value. Mostly for the sake of intel-linux that inherits from gcc, but
+# does not have the same logic to set the .AR variable. We can put the same
+# logic in intel-linux, but that's hardly worth the trouble as on Linux, 'ar' is
+# always available.
+__AR = 'ar'
+
+flags('gcc.archive', 'AROPTIONS', [], ['<archiveflags>'])
+
+def gcc_archive(targets, sources, properties):
+ # Always remove archive and start again. Here's rationale from
+ #
+ # Andre Hentz:
+ #
+ # I had a file, say a1.c, that was included into liba.a. I moved a1.c to
+ # a2.c, updated my Jamfiles and rebuilt. My program was crashing with absurd
+ # errors. After some debugging I traced it back to the fact that a1.o was
+ # *still* in liba.a
+ #
+ # Rene Rivera:
+ #
+ # Originally removing the archive was done by splicing an RM onto the
+ # archive action. That makes archives fail to build on NT when they have
+ # many files because it will no longer execute the action directly and blow
+ # the line length limit. Instead we remove the file in a different action,
+ # just before building the archive.
+ clean = targets[0] + '(clean)'
+ bjam.call('TEMPORARY', clean)
+ bjam.call('NOCARE', clean)
+ engine = get_manager().engine()
+ engine.set_target_variable('LOCATE', clean, bjam.call('get-target-variable', targets, 'LOCATE'))
+ engine.add_dependency(clean, sources)
+ engine.add_dependency(targets, clean)
+ engine.set_update_action('common.RmTemps', clean, targets)
+
+# Declare action for creating static libraries.
+# The letter 'r' means to add files to the archive with replacement. Since we
+# remove archive, we don't care about replacement, but there's no option "add
+# without replacement".
+# The letter 'c' suppresses the warning in case the archive does not exists yet.
+# That warning is produced only on some platforms, for whatever reasons.
+engine.register_action('gcc.archive',
+ '"$(.AR)" $(AROPTIONS) rc "$(<)" "$(>)"',
+ function=gcc_archive,
+ flags=['piecemeal'])
+
+def gcc_link_dll(targets, sources, properties):
+ engine = get_manager().engine()
+ engine.set_target_variable(targets, 'SPACE', ' ')
+ engine.set_target_variable(targets, 'JAM_SEMAPHORE', '<s>gcc-link-semaphore')
+ engine.set_target_variable(targets, "HAVE_SONAME", HAVE_SONAME)
+ engine.set_target_variable(targets, "SONAME_OPTION", SONAME_OPTION)
+
+engine.register_action(
+ 'gcc.link.dll',
+ # Differ from 'link' above only by -shared.
+ '"$(CONFIG_COMMAND)" -L"$(LINKPATH)" ' +
+ '-Wl,$(RPATH_OPTION:E=-R)$(SPACE)-Wl,"$(RPATH)" ' +
+ '"$(.IMPLIB-COMMAND)$(<[1])" -o "$(<[-1])" ' +
+ '$(HAVE_SONAME)-Wl,$(SONAME_OPTION)$(SPACE)-Wl,$(<[-1]:D=) ' +
+ '-shared $(START-GROUP) "$(>)" "$(LIBRARIES)" $(FINDLIBS-ST-PFX) ' +
+ '-l$(FINDLIBS-ST) $(FINDLIBS-SA-PFX) -l$(FINDLIBS-SA) $(END-GROUP) ' +
+ '$(OPTIONS) $(USER_OPTIONS)',
+ function = gcc_link_dll,
+ bound_list=['LIBRARIES'])
+
+# Set up threading support. It's somewhat contrived, so perform it at the end,
+# to avoid cluttering other code.
+
+if on_windows():
+ flags('gcc', 'OPTIONS', ['<threading>multi'], ['-mthreads'])
+elif bjam.variable('UNIX'):
+ jamuname = bjam.variable('JAMUNAME')
+ host_os_name = jamuname[0]
+ if host_os_name.startswith('SunOS'):
+ flags('gcc', 'OPTIONS', ['<threading>multi'], ['-pthreads'])
+ flags('gcc', 'FINDLIBS-SA', [], ['rt'])
+ elif host_os_name == 'BeOS':
+ # BeOS has no threading options, don't set anything here.
+ pass
+ elif host_os_name.endswith('BSD'):
+ flags('gcc', 'OPTIONS', ['<threading>multi'], ['-pthread'])
+ # there is no -lrt on BSD
+ elif host_os_name == 'DragonFly':
+ flags('gcc', 'OPTIONS', ['<threading>multi'], ['-pthread'])
+ # there is no -lrt on BSD - DragonFly is a FreeBSD variant,
+ # which anoyingly doesn't say it's a *BSD.
+ elif host_os_name == 'IRIX':
+ # gcc on IRIX does not support multi-threading, don't set anything here.
+ pass
+ elif host_os_name == 'Darwin':
+ # Darwin has no threading options, don't set anything here.
+ pass
+ else:
+ flags('gcc', 'OPTIONS', ['<threading>multi'], ['-pthread'])
+ flags('gcc', 'FINDLIBS-SA', [], ['rt'])
+
+def cpu_flags(toolset, variable, architecture, instruction_set, values, default=None):
+ #FIXME: for some reason this fails. Probably out of date feature code
+## if default:
+## flags(toolset, variable,
+## ['<architecture>' + architecture + '/<instruction-set>'],
+## values)
+ flags(toolset, variable,
+ #FIXME: same as above
+ [##'<architecture>/<instruction-set>' + instruction_set,
+ '<architecture>' + architecture + '/<instruction-set>' + instruction_set],
+ values)
+
+# Set architecture/instruction-set options.
+#
+# x86 and compatible
+flags('gcc', 'OPTIONS', ['<architecture>x86/<address-model>32'], ['-m32'])
+flags('gcc', 'OPTIONS', ['<architecture>x86/<address-model>64'], ['-m64'])
+cpu_flags('gcc', 'OPTIONS', 'x86', 'i386', ['-march=i386'], default=True)
+cpu_flags('gcc', 'OPTIONS', 'x86', 'i486', ['-march=i486'])
+cpu_flags('gcc', 'OPTIONS', 'x86', 'i586', ['-march=i586'])
+cpu_flags('gcc', 'OPTIONS', 'x86', 'i686', ['-march=i686'])
+cpu_flags('gcc', 'OPTIONS', 'x86', 'pentium', ['-march=pentium'])
+cpu_flags('gcc', 'OPTIONS', 'x86', 'pentium-mmx', ['-march=pentium-mmx'])
+cpu_flags('gcc', 'OPTIONS', 'x86', 'pentiumpro', ['-march=pentiumpro'])
+cpu_flags('gcc', 'OPTIONS', 'x86', 'pentium2', ['-march=pentium2'])
+cpu_flags('gcc', 'OPTIONS', 'x86', 'pentium3', ['-march=pentium3'])
+cpu_flags('gcc', 'OPTIONS', 'x86', 'pentium3m', ['-march=pentium3m'])
+cpu_flags('gcc', 'OPTIONS', 'x86', 'pentium-m', ['-march=pentium-m'])
+cpu_flags('gcc', 'OPTIONS', 'x86', 'pentium4', ['-march=pentium4'])
+cpu_flags('gcc', 'OPTIONS', 'x86', 'pentium4m', ['-march=pentium4m'])
+cpu_flags('gcc', 'OPTIONS', 'x86', 'prescott', ['-march=prescott'])
+cpu_flags('gcc', 'OPTIONS', 'x86', 'nocona', ['-march=nocona'])
+cpu_flags('gcc', 'OPTIONS', 'x86', 'k6', ['-march=k6'])
+cpu_flags('gcc', 'OPTIONS', 'x86', 'k6-2', ['-march=k6-2'])
+cpu_flags('gcc', 'OPTIONS', 'x86', 'k6-3', ['-march=k6-3'])
+cpu_flags('gcc', 'OPTIONS', 'x86', 'athlon', ['-march=athlon'])
+cpu_flags('gcc', 'OPTIONS', 'x86', 'athlon-tbird', ['-march=athlon-tbird'])
+cpu_flags('gcc', 'OPTIONS', 'x86', 'athlon-4', ['-march=athlon-4'])
+cpu_flags('gcc', 'OPTIONS', 'x86', 'athlon-xp', ['-march=athlon-xp'])
+cpu_flags('gcc', 'OPTIONS', 'x86', 'athlon-mp', ['-march=athlon-mp'])
+##
+cpu_flags('gcc', 'OPTIONS', 'x86', 'k8', ['-march=k8'])
+cpu_flags('gcc', 'OPTIONS', 'x86', 'opteron', ['-march=opteron'])
+cpu_flags('gcc', 'OPTIONS', 'x86', 'athlon64', ['-march=athlon64'])
+cpu_flags('gcc', 'OPTIONS', 'x86', 'athlon-fx', ['-march=athlon-fx'])
+cpu_flags('gcc', 'OPTIONS', 'x86', 'winchip-c6', ['-march=winchip-c6'])
+cpu_flags('gcc', 'OPTIONS', 'x86', 'winchip2', ['-march=winchip2'])
+cpu_flags('gcc', 'OPTIONS', 'x86', 'c3', ['-march=c3'])
+cpu_flags('gcc', 'OPTIONS', 'x86', 'c3-2', ['-march=c3-2'])
+# Sparc
+flags('gcc', 'OPTIONS', ['<architecture>sparc/<address-model>32'], ['-m32'])
+flags('gcc', 'OPTIONS', ['<architecture>sparc/<address-model>64'], ['-m64'])
+cpu_flags('gcc', 'OPTIONS', 'sparc', 'c3', ['-mcpu=c3'], default=True)
+cpu_flags('gcc', 'OPTIONS', 'sparc', 'v7', ['-mcpu=v7'])
+cpu_flags('gcc', 'OPTIONS', 'sparc', 'cypress', ['-mcpu=cypress'])
+cpu_flags('gcc', 'OPTIONS', 'sparc', 'v8', ['-mcpu=v8'])
+cpu_flags('gcc', 'OPTIONS', 'sparc', 'supersparc', ['-mcpu=supersparc'])
+cpu_flags('gcc', 'OPTIONS', 'sparc', 'sparclite', ['-mcpu=sparclite'])
+cpu_flags('gcc', 'OPTIONS', 'sparc', 'hypersparc', ['-mcpu=hypersparc'])
+cpu_flags('gcc', 'OPTIONS', 'sparc', 'sparclite86x', ['-mcpu=sparclite86x'])
+cpu_flags('gcc', 'OPTIONS', 'sparc', 'f930', ['-mcpu=f930'])
+cpu_flags('gcc', 'OPTIONS', 'sparc', 'f934', ['-mcpu=f934'])
+cpu_flags('gcc', 'OPTIONS', 'sparc', 'sparclet', ['-mcpu=sparclet'])
+cpu_flags('gcc', 'OPTIONS', 'sparc', 'tsc701', ['-mcpu=tsc701'])
+cpu_flags('gcc', 'OPTIONS', 'sparc', 'v9', ['-mcpu=v9'])
+cpu_flags('gcc', 'OPTIONS', 'sparc', 'ultrasparc', ['-mcpu=ultrasparc'])
+cpu_flags('gcc', 'OPTIONS', 'sparc', 'ultrasparc3', ['-mcpu=ultrasparc3'])
+# RS/6000 & PowerPC
+flags('gcc', 'OPTIONS', ['<architecture>power/<address-model>32'], ['-m32'])
+flags('gcc', 'OPTIONS', ['<architecture>power/<address-model>64'], ['-m64'])
+cpu_flags('gcc', 'OPTIONS', 'power', '403', ['-mcpu=403'])
+cpu_flags('gcc', 'OPTIONS', 'power', '505', ['-mcpu=505'])
+cpu_flags('gcc', 'OPTIONS', 'power', '601', ['-mcpu=601'])
+cpu_flags('gcc', 'OPTIONS', 'power', '602', ['-mcpu=602'])
+cpu_flags('gcc', 'OPTIONS', 'power', '603', ['-mcpu=603'])
+cpu_flags('gcc', 'OPTIONS', 'power', '603e', ['-mcpu=603e'])
+cpu_flags('gcc', 'OPTIONS', 'power', '604', ['-mcpu=604'])
+cpu_flags('gcc', 'OPTIONS', 'power', '604e', ['-mcpu=604e'])
+cpu_flags('gcc', 'OPTIONS', 'power', '620', ['-mcpu=620'])
+cpu_flags('gcc', 'OPTIONS', 'power', '630', ['-mcpu=630'])
+cpu_flags('gcc', 'OPTIONS', 'power', '740', ['-mcpu=740'])
+cpu_flags('gcc', 'OPTIONS', 'power', '7400', ['-mcpu=7400'])
+cpu_flags('gcc', 'OPTIONS', 'power', '7450', ['-mcpu=7450'])
+cpu_flags('gcc', 'OPTIONS', 'power', '750', ['-mcpu=750'])
+cpu_flags('gcc', 'OPTIONS', 'power', '801', ['-mcpu=801'])
+cpu_flags('gcc', 'OPTIONS', 'power', '821', ['-mcpu=821'])
+cpu_flags('gcc', 'OPTIONS', 'power', '823', ['-mcpu=823'])
+cpu_flags('gcc', 'OPTIONS', 'power', '860', ['-mcpu=860'])
+cpu_flags('gcc', 'OPTIONS', 'power', '970', ['-mcpu=970'])
+cpu_flags('gcc', 'OPTIONS', 'power', '8540', ['-mcpu=8540'])
+cpu_flags('gcc', 'OPTIONS', 'power', 'power', ['-mcpu=power'])
+cpu_flags('gcc', 'OPTIONS', 'power', 'power2', ['-mcpu=power2'])
+cpu_flags('gcc', 'OPTIONS', 'power', 'power3', ['-mcpu=power3'])
+cpu_flags('gcc', 'OPTIONS', 'power', 'power4', ['-mcpu=power4'])
+cpu_flags('gcc', 'OPTIONS', 'power', 'power5', ['-mcpu=power5'])
+cpu_flags('gcc', 'OPTIONS', 'power', 'powerpc', ['-mcpu=powerpc'])
+cpu_flags('gcc', 'OPTIONS', 'power', 'powerpc64', ['-mcpu=powerpc64'])
+cpu_flags('gcc', 'OPTIONS', 'power', 'rios', ['-mcpu=rios'])
+cpu_flags('gcc', 'OPTIONS', 'power', 'rios1', ['-mcpu=rios1'])
+cpu_flags('gcc', 'OPTIONS', 'power', 'rios2', ['-mcpu=rios2'])
+cpu_flags('gcc', 'OPTIONS', 'power', 'rsc', ['-mcpu=rsc'])
+cpu_flags('gcc', 'OPTIONS', 'power', 'rs64a', ['-mcpu=rs64'])
+# AIX variant of RS/6000 & PowerPC
+flags('gcc', 'OPTIONS', ['<architecture>power/<address-model>32/<target-os>aix'], ['-maix32'])
+flags('gcc', 'OPTIONS', ['<architecture>power/<address-model>64/<target-os>aix'], ['-maix64'])
+flags('gcc', 'AROPTIONS', ['<architecture>power/<address-model>64/<target-os>aix'], ['-X 64'])
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-11 14:20:51 +0000