diff options
Diffstat (limited to 'gtest/scons')
| -rw-r--r-- | gtest/scons/SConscript | 325 | ||||
| -rw-r--r-- | gtest/scons/SConstruct | 61 | ||||
| -rw-r--r-- | gtest/scons/SConstruct.common | 356 |
3 files changed, 742 insertions, 0 deletions
diff --git a/gtest/scons/SConscript b/gtest/scons/SConscript new file mode 100644 index 0000000..26fa5fb --- /dev/null +++ b/gtest/scons/SConscript @@ -0,0 +1,325 @@ +# -*- Python -*- +# Copyright 2008 Google Inc. All Rights Reserved. +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions are +# met: +# +# * Redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer. +# * Redistributions in binary form must reproduce the above +# copyright notice, this list of conditions and the following disclaimer +# in the documentation and/or other materials provided with the +# distribution. +# * Neither the name of Google Inc. nor the names of its +# contributors may be used to endorse or promote products derived from +# this software without specific prior written permission. +# +# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + + +"""Builds the Google Test (gtest) lib. This has been tested on Windows, +Linux, Mac OS X, and Cygwin. The compilation settings from your project +will be used, with some specific flags required for gtest added. + +You should be able to call this file from more or less any SConscript +file. + +You can optionally set a variable on the construction environment to +have the unit test executables copied to your output directory. The +variable should be env['EXE_OUTPUT']. + +Another optional variable is env['LIB_OUTPUT']. If set, the generated +libraries are copied to the folder indicated by the variable. + +If you place the gtest sources within your own project's source +directory, you should be able to call this SConscript file simply as +follows: + +# -- cut here -- +# Build gtest library; first tell it where to copy executables. +env['EXE_OUTPUT'] = '#/mybuilddir/mybuildmode' # example, optional +env['LIB_OUTPUT'] = '#/mybuilddir/mybuildmode/lib' +env.SConscript('whateverpath/gtest/scons/SConscript') +# -- cut here -- + +If on the other hand you place the gtest sources in a directory +outside of your project's source tree, you would use a snippet similar +to the following: + +# -- cut here -- + +# The following assumes that $BUILD_DIR refers to the root of the +# directory for your current build mode, e.g. "#/mybuilddir/mybuildmode" + +# Build gtest library; as it is outside of our source root, we need to +# tell SCons that the directory it will refer to as +# e.g. $BUILD_DIR/gtest is actually on disk in original form as +# ../../gtest (relative to your project root directory). Recall that +# SCons by default copies all source files into the build directory +# before building. +gtest_dir = env.Dir('$BUILD_DIR/gtest') + +# Modify this part to point to gtest relative to the current +# SConscript or SConstruct file's directory. The ../.. path would +# be different per project, to locate the base directory for gtest. +gtest_dir.addRepository(env.Dir('../../gtest')) + +# Tell the gtest SCons file where to copy executables. +env['EXE_OUTPUT'] = '$BUILD_DIR' # example, optional + +# Call the gtest SConscript to build gtest.lib and unit tests. The +# location of the library should end up as +# '$BUILD_DIR/gtest/scons/gtest.lib' +env.SConscript(env.File('scons/SConscript', gtest_dir)) + +# -- cut here -- +""" + + +__author__ = 'joi@google.com (Joi Sigurdsson)' + + +import os + +############################################################ +# Environments for building the targets, sorted by name. + +Import('env', 'EnvCreator') + +env = EnvCreator.Create(env) + +# Note: The relative paths in SConscript files are relative to the location +# of the SConscript file itself. To make a path relative to the location of +# the main SConstruct file, prepend the path with the # sign. +# +# But if a project uses variant builds without source duplication, the above +# rule gets muddied a bit. In that case the paths must be counted from the +# location of the copy of the SConscript file in scons/build/<config>/scons. +# +# Include paths to gtest headers are relative to either the gtest +# directory or the 'include' subdirectory of it, and this SConscript +# file is one directory deeper than the gtest directory. +env.Prepend(CPPPATH = ['..', '../include']) + +env_use_own_tuple = EnvCreator.Create(env, EnvCreator.UseOwnTuple) +env_less_optimized = EnvCreator.Create(env, EnvCreator.LessOptimized) +env_with_threads = EnvCreator.Create(env, EnvCreator.WithThreads) +# The following environments are used to compile gtest_unittest.cc, which +# triggers a warning in all but the most recent GCC versions when compiling +# the EXPECT_EQ(NULL, ptr) statement. +env_warning_ok = EnvCreator.Create(env, EnvCreator.WarningOk) +env_with_exceptions = EnvCreator.Create(env_warning_ok, + EnvCreator.WithExceptions) +env_without_rtti = EnvCreator.Create(env_warning_ok, EnvCreator.NoRtti) + +############################################################ +# Helpers for creating build targets. + +# Caches object file targets built by GtestObject to allow passing the +# same source file with the same environment twice into the function as a +# convenience. +_all_objects = {} + +def GtestObject(build_env, source): + """Returns a target to build an object file from the given .cc source file.""" + + object_name = os.path.basename(source).rstrip('.cc') + build_env['OBJ_SUFFIX'] + if object_name not in _all_objects: + _all_objects[object_name] = build_env.Object(target=object_name, + source=source) + return _all_objects[object_name] + + +def GtestStaticLibraries(build_env): + """Builds static libraries for gtest and gtest_main in build_env. + + Args: + build_env: An environment in which to build libraries. + + Returns: + A pair (gtest library, gtest_main library) built in the given environment. + """ + + gtest_object = GtestObject(build_env, '../src/gtest-all.cc') + gtest_main_object = GtestObject(build_env, '../src/gtest_main.cc') + + return (build_env.StaticLibrary(target='gtest' + build_env['OBJ_SUFFIX'], + source=[gtest_object]), + build_env.StaticLibrary(target='gtest_main' + build_env['OBJ_SUFFIX'], + source=[gtest_object, gtest_main_object])) + + +def GtestBinary(build_env, target, gtest_libs, sources): + """Creates a target to build a binary (either test or sample). + + Args: + build_env: The SCons construction environment to use to build. + target: The basename of the target's main source file, also used as the + target name. + gtest_libs: The gtest library or the list of libraries to link. + sources: A list of source files in the target. + """ + srcs = [] # The object targets corresponding to sources. + for src in sources: + if type(src) is str: + srcs.append(GtestObject(build_env, src)) + else: + srcs.append(src) + + if not gtest_libs: + gtest_libs = [] + elif type(gtest_libs) != type(list()): + gtest_libs = [gtest_libs] + binary = build_env.Program(target=target, source=srcs, LIBS=gtest_libs) + if 'EXE_OUTPUT' in build_env.Dictionary(): + build_env.Install('$EXE_OUTPUT', source=[binary]) + + +def GtestTest(build_env, target, gtest_libs, additional_sources=None): + """Creates a target to build the given test. + + Args: + build_env: The SCons construction environment to use to build. + target: The basename of the target test .cc file. + gtest_libs: The gtest library or the list of libraries to use. + additional_sources: A list of additional source files in the target. + """ + + GtestBinary(build_env, target, gtest_libs, + ['../test/%s.cc' % target] + (additional_sources or [])) + + +def GtestSample(build_env, target, additional_sources=None): + """Creates a target to build the given sample. + + Args: + build_env: The SCons construction environment to use to build. + target: The basename of the target sample .cc file. + gtest_libs: The gtest library or the list of libraries to use. + additional_sources: A list of additional source files in the target. + """ + GtestBinary(build_env, target, gtest_main, + ['../samples/%s.cc' % target] + (additional_sources or [])) + + +############################################################ +# Object and library targets. + +# gtest.lib to be used by most apps (if you have your own main function). +# gtest_main.lib can be used if you just want a basic main function; it is also +# used by some tests for Google Test itself. +gtest, gtest_main = GtestStaticLibraries(env) +gtest_ex, gtest_main_ex = GtestStaticLibraries(env_with_exceptions) +gtest_no_rtti, gtest_main_no_rtti = GtestStaticLibraries(env_without_rtti) +gtest_use_own_tuple, gtest_use_own_tuple_main = GtestStaticLibraries( + env_use_own_tuple) + +# Install the libraries if needed. +if 'LIB_OUTPUT' in env.Dictionary(): + env.Install('$LIB_OUTPUT', source=[gtest, gtest_main, + gtest_ex, gtest_main_ex, + gtest_no_rtti, gtest_main_no_rtti, + gtest_use_own_tuple, + gtest_use_own_tuple_main]) + +############################################################ +# Test targets using the standard environment. + +GtestTest(env, 'gtest-filepath_test', gtest_main) +GtestTest(env, 'gtest-message_test', gtest_main) +GtestTest(env, 'gtest-options_test', gtest_main) +GtestTest(env, 'gtest_environment_test', gtest) +GtestTest(env, 'gtest_main_unittest', gtest_main) +GtestTest(env, 'gtest_no_test_unittest', gtest) +GtestTest(env, 'gtest_pred_impl_unittest', gtest_main) +GtestTest(env, 'gtest_prod_test', gtest_main, + additional_sources=['../test/production.cc']) +GtestTest(env, 'gtest_repeat_test', gtest) +GtestTest(env, 'gtest_sole_header_test', gtest_main) +GtestTest(env, 'gtest-test-part_test', gtest_main) +GtestTest(env, 'gtest-typed-test_test', gtest_main, + additional_sources=['../test/gtest-typed-test2_test.cc']) +GtestTest(env, 'gtest-param-test_test', gtest, + additional_sources=['../test/gtest-param-test2_test.cc']) +GtestTest(env, 'gtest_color_test_', gtest) +GtestTest(env, 'gtest-linked_ptr_test', gtest_main) +GtestTest(env, 'gtest-port_test', gtest_main) +GtestTest(env, 'gtest_break_on_failure_unittest_', gtest) +GtestTest(env, 'gtest_filter_unittest_', gtest) +GtestTest(env, 'gtest_help_test_', gtest_main) +GtestTest(env, 'gtest_list_tests_unittest_', gtest) +GtestTest(env, 'gtest_throw_on_failure_test_', gtest) +GtestTest(env, 'gtest_xml_outfile1_test_', gtest_main) +GtestTest(env, 'gtest_xml_outfile2_test_', gtest_main) +GtestTest(env, 'gtest_xml_output_unittest_', gtest) +GtestTest(env, 'gtest-unittest-api_test', gtest) +GtestTest(env, 'gtest-listener_test', gtest) +GtestTest(env, 'gtest_shuffle_test_', gtest) + +############################################################ +# Tests targets using custom environments. + +GtestTest(env_warning_ok, 'gtest_unittest', gtest_main) +GtestTest(env_with_exceptions, 'gtest_output_test_', gtest_ex) +GtestTest(env_with_exceptions, 'gtest_throw_on_failure_ex_test', gtest_ex) +GtestTest(env_with_threads, 'gtest-death-test_test', gtest_main) +GtestTest(env_less_optimized, 'gtest_env_var_test_', gtest) +GtestTest(env_less_optimized, 'gtest_uninitialized_test_', gtest) +GtestTest(env_use_own_tuple, 'gtest-tuple_test', gtest_use_own_tuple_main) +GtestBinary(env_use_own_tuple, + 'gtest_use_own_tuple_test', + gtest_use_own_tuple_main, + ['../test/gtest-param-test_test.cc', + '../test/gtest-param-test2_test.cc']) +GtestBinary(env_with_exceptions, 'gtest_ex_unittest', gtest_main_ex, + ['../test/gtest_unittest.cc']) +GtestBinary(env_without_rtti, 'gtest_no_rtti_test', gtest_main_no_rtti, + ['../test/gtest_unittest.cc']) + +############################################################ +# Sample targets. + +# Use the GTEST_BUILD_SAMPLES build variable to control building of samples. +# In your SConstruct file, add +# vars = Variables() +# vars.Add(BoolVariable('GTEST_BUILD_SAMPLES', 'Build samples', False)) +# my_environment = Environment(variables = vars, ...) +# Then, in the command line use GTEST_BUILD_SAMPLES=true to enable them. +if env.get('GTEST_BUILD_SAMPLES', False): + GtestSample(env, 'sample1_unittest', + additional_sources=['../samples/sample1.cc']) + GtestSample(env, 'sample2_unittest', + additional_sources=['../samples/sample2.cc']) + GtestSample(env, 'sample3_unittest') + GtestSample(env, 'sample4_unittest', + additional_sources=['../samples/sample4.cc']) + GtestSample(env, 'sample5_unittest', + additional_sources=['../samples/sample1.cc']) + GtestSample(env, 'sample6_unittest') + GtestSample(env, 'sample7_unittest') + GtestSample(env, 'sample8_unittest') + GtestSample(env, 'sample9_unittest') + GtestSample(env, 'sample10_unittest') + +# These exports are used by Google Mock. +gtest_exports = {'gtest': gtest, + 'gtest_ex': gtest_ex, + 'gtest_no_rtti': gtest_no_rtti, + 'gtest_use_own_tuple': gtest_use_own_tuple, + 'EnvCreator': EnvCreator, + 'GtestObject': GtestObject, + 'GtestBinary': GtestBinary, + 'GtestTest': GtestTest} +# Makes the gtest_exports dictionary available to the invoking SConstruct. +Return('gtest_exports') diff --git a/gtest/scons/SConstruct b/gtest/scons/SConstruct new file mode 100644 index 0000000..1f2f37f --- /dev/null +++ b/gtest/scons/SConstruct @@ -0,0 +1,61 @@ +# -*- Python -*- +# Copyright 2008 Google Inc. All Rights Reserved. +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions are +# met: +# +# * Redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer. +# * Redistributions in binary form must reproduce the above +# copyright notice, this list of conditions and the following disclaimer +# in the documentation and/or other materials provided with the +# distribution. +# * Neither the name of Google Inc. nor the names of its +# contributors may be used to endorse or promote products derived from +# this software without specific prior written permission. +# +# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +# +# Author: joi@google.com (Joi Sigurdsson) +# Author: vladl@google.com (Vlad Losev) +# +# Base build file for Google Test Tests. +# +# Usage: +# cd to the directory with this file, then +# ./scons.py [OPTIONS] +# +# where frequently used command-line options include: +# -h print usage help. +# BUILD=all build all build types. +# BUILD=win-opt build the given build type. + +EnsurePythonVersion(2, 3) + +sconstruct_helper = SConscript('SConstruct.common') + +sconstruct_helper.Initialize(build_root_path='..', + support_multiple_win_builds=False) + +win_base = sconstruct_helper.MakeWinBaseEnvironment() + +if win_base.get('MSVS_VERSION', None) == '7.1': + sconstruct_helper.AllowVc71StlWithoutExceptions(win_base) + +sconstruct_helper.MakeWinDebugEnvironment(win_base, 'win-dbg') +sconstruct_helper.MakeWinOptimizedEnvironment(win_base, 'win-opt') + +sconstruct_helper.ConfigureGccEnvironments() + +sconstruct_helper.BuildSelectedEnvironments() diff --git a/gtest/scons/SConstruct.common b/gtest/scons/SConstruct.common new file mode 100644 index 0000000..2445beb --- /dev/null +++ b/gtest/scons/SConstruct.common @@ -0,0 +1,356 @@ +# -*- Python -*- +# Copyright 2008 Google Inc. All Rights Reserved. +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions are +# met: +# +# * Redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer. +# * Redistributions in binary form must reproduce the above +# copyright notice, this list of conditions and the following disclaimer +# in the documentation and/or other materials provided with the +# distribution. +# * Neither the name of Google Inc. nor the names of its +# contributors may be used to endorse or promote products derived from +# this software without specific prior written permission. +# +# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +# +# Author: joi@google.com (Joi Sigurdsson) +# Author: vladl@google.com (Vlad Losev) +# +# Shared SCons utilities for building Google Test inside and outside of +# Google's environment. +# + +EnsurePythonVersion(2, 3) + + +BUILD_DIR_PREFIX = 'build' + + +class SConstructHelper: + def __init__(self): + # A dictionary to look up an environment by its name. + self.env_dict = {} + + def Initialize(self, build_root_path, support_multiple_win_builds=False): + test_env = Environment() + platform = test_env['PLATFORM'] + if platform == 'win32': + if support_multiple_win_builds: + available_build_types = ['win-dbg8', 'win-opt8', 'win-dbg', 'win-opt'] + else: + available_build_types = ['win-dbg', 'win-opt'] + elif platform == 'darwin': # MacOSX + available_build_types = ['mac-dbg', 'mac-opt'] + else: + available_build_types = ['dbg', 'opt'] # Assuming POSIX-like environment + # with GCC by default. + + vars = Variables() + vars.Add(ListVariable('BUILD', 'Build type', available_build_types[0], + available_build_types)) + vars.Add(BoolVariable('GTEST_BUILD_SAMPLES', 'Build samples', False)) + + # Create base environment. + self.env_base = Environment(variables=vars, + BUILD_MODE={'BUILD' : '"${BUILD}"'}) + + # Leave around a variable pointing at the build root so that SConscript + # files from outside our project root can find their bearings. Trick + # borrowed from Hammer in Software Construction Toolkit + # (http://code.google.com/p/swtoolkit/); if/when we switch to using the + # Hammer idioms instead of just Hammer's version of SCons, we should be + # able to remove this line. + self.env_base['SOURCE_ROOT'] = self.env_base.Dir(build_root_path) + + # And another that definitely always points to the project root. + self.env_base['PROJECT_ROOT'] = self.env_base.Dir('.').abspath + + # Enable scons -h + Help(vars.GenerateHelpText(self.env_base)) + + class EnvCreator: + """Creates new customized environments from a base one.""" + + def _Remove(cls, env, attribute, value): + """Removes the given attribute value from the environment.""" + + attribute_values = env[attribute] + if value in attribute_values: + attribute_values.remove(value) + _Remove = classmethod(_Remove) + + def Create(cls, base_env, modifier=None): + # User should NOT create more than one environment with the same + # modifier (including None). + env = base_env.Clone() + if modifier: + modifier(env) + else: + env['OBJ_SUFFIX'] = '' # Default suffix for unchanged environment. + return env; + Create = classmethod(Create) + + # Each of the following methods modifies the environment for a particular + # purpose and can be used by clients for creating new environments. Each + # one needs to set the OBJ_SUFFIX variable to a unique suffix to + # differentiate targets built with that environment. Otherwise, SCons may + # complain about same target built with different settings. + + def UseOwnTuple(cls, env): + """Instructs Google Test to use its internal implementation of tuple.""" + + env['OBJ_SUFFIX'] = '_use_own_tuple' + env.Append(CPPDEFINES = 'GTEST_USE_OWN_TR1_TUPLE=1') + UseOwnTuple = classmethod(UseOwnTuple) + + def WarningOk(cls, env): + """Does not treat warnings as errors. + + Necessary for compiling gtest_unittest.cc, which triggers a gcc + warning when testing EXPECT_EQ(NULL, ptr).""" + + env['OBJ_SUFFIX'] = '_warning_ok' + if env['PLATFORM'] == 'win32': + cls._Remove(env, 'CCFLAGS', '-WX') + else: + cls._Remove(env, 'CCFLAGS', '-Werror') + WarningOk = classmethod(WarningOk) + + def WithExceptions(cls, env): + """Re-enables exceptions.""" + + env['OBJ_SUFFIX'] = '_ex' + if env['PLATFORM'] == 'win32': + env.Append(CCFLAGS=['/EHsc']) + env.Append(CPPDEFINES='_HAS_EXCEPTIONS=1') + # Undoes the _TYPEINFO_ hack, which is unnecessary and only creates + # trouble when exceptions are enabled. + cls._Remove(env, 'CPPDEFINES', '_TYPEINFO_') + cls._Remove(env, 'CPPDEFINES', '_HAS_EXCEPTIONS=0') + else: + env.Append(CCFLAGS='-fexceptions') + cls._Remove(env, 'CCFLAGS', '-fno-exceptions') + WithExceptions = classmethod(WithExceptions) + + def LessOptimized(cls, env): + """Disables certain optimizations on Windows. + + We need to disable some optimization flags for some tests on + Windows; otherwise the redirection of stdout does not work + (apparently because of a compiler bug).""" + + env['OBJ_SUFFIX'] = '_less_optimized' + if env['PLATFORM'] == 'win32': + for flag in ['/O1', '/Os', '/Og', '/Oy']: + cls._Remove(env, 'LINKFLAGS', flag) + LessOptimized = classmethod(LessOptimized) + + def WithThreads(cls, env): + """Allows use of threads. + + Currently only enables pthreads under GCC.""" + + env['OBJ_SUFFIX'] = '_with_threads' + if env['PLATFORM'] != 'win32': + # Assuming POSIX-like environment with GCC. + # TODO(vladl@google.com): sniff presence of pthread_atfork instead of + # selecting on a platform. + env.Append(CCFLAGS=['-pthread']) + env.Append(LINKFLAGS=['-pthread']) + WithThreads = classmethod(WithThreads) + + def NoRtti(cls, env): + """Disables RTTI support.""" + + env['OBJ_SUFFIX'] = '_no_rtti' + if env['PLATFORM'] == 'win32': + env.Append(CCFLAGS=['/GR-']) + else: + env.Append(CCFLAGS=['-fno-rtti']) + env.Append(CPPDEFINES='GTEST_HAS_RTTI=0') + NoRtti = classmethod(NoRtti) + + def AllowVc71StlWithoutExceptions(self, env): + env.Append( + CPPDEFINES = [# needed for using some parts of STL with exception + # disabled. The scoop is given here, with comments + # from P.J. Plauger at + # http://groups.google.com/group/microsoft.public.vc.stl/browse_thread/thread/5e719833c6bdb177?q=_HAS_EXCEPTIONS+using+namespace+std&pli=1 + '_TYPEINFO_']) + + def MakeWinBaseEnvironment(self): + win_base = self.env_base.Clone( + platform='win32', + CCFLAGS=['-GS', # Enable buffer security check + '-W4', # Warning level + + # Disables warnings that are either uninteresting or + # hard to fix. + + '-WX', # Treat warning as errors + #'-GR-', # Disable runtime type information + '-RTCs', # Enable stack-frame run-time error checks + '-RTCu', # Report when variable used without init. + #'-EHs', # enable C++ EH (no SEH exceptions) + '-nologo', # Suppress logo line + '-J', # All chars unsigned + #'-Wp64', # Detect 64-bit portability issues. This + # flag has been deprecated by VS 2008. + '-Zi', # Produce debug information in PDB files. + ], + CCPDBFLAGS='', + CPPDEFINES=['_UNICODE', 'UNICODE', + 'WIN32', '_WIN32', + 'STRICT', + 'WIN32_LEAN_AND_MEAN', + '_HAS_EXCEPTIONS=0', + ], + LIBPATH=['#/$MAIN_DIR/lib'], + LINKFLAGS=['-MACHINE:x86', # Enable safe SEH (not supp. on x64) + '-DEBUG', # Generate debug info + '-NOLOGO', # Suppress logo line + ], + # All strings in string tables zero terminated. + RCFLAGS=['-n']) + + return win_base + + def SetBuildNameAndDir(self, env, name): + env['BUILD_NAME'] = name; + env['BUILD_DIR'] = '%s/%s' % (BUILD_DIR_PREFIX, name) + self.env_dict[name] = env + + def MakeWinDebugEnvironment(self, base_environment, name): + """Takes a VC71 or VC80 base environment and adds debug settings.""" + debug_env = base_environment.Clone() + self.SetBuildNameAndDir(debug_env, name) + debug_env.Append( + CCFLAGS = ['-Od', # Disable optimizations + '-MTd', # Multithreaded, static link (debug) + # Path for PDB files + '-Fd%s\\' % debug_env.Dir(debug_env['BUILD_DIR']), + ], + CPPDEFINES = ['DEBUG', + '_DEBUG', + ], + LIBPATH = [], + LINKFLAGS = ['-INCREMENTAL:yes', + '/OPT:NOICF', + ] + ) + return debug_env + + def MakeWinOptimizedEnvironment(self, base_environment, name): + """Takes a VC71 or VC80 base environment and adds release settings.""" + optimized_env = base_environment.Clone() + self.SetBuildNameAndDir(optimized_env, name) + optimized_env.Append( + CCFLAGS = ['-GL', # Enable link-time code generation (/GL) + '-GF', # Enable String Pooling (/GF) + '-MT', # Multithreaded, static link + # Path for PDB files + '-Fd%s\\' % optimized_env.Dir(optimized_env['BUILD_DIR']), + + # Favor small code (this is /O1 minus /Og) + '-Os', + '-Oy', + '-Ob2', + '-Gs', + '-GF', + '-Gy', + ], + CPPDEFINES = ['NDEBUG', + '_NDEBUG', + ], + LIBPATH = [], + ARFLAGS = ['-LTCG'], # Link-time Code Generation + LINKFLAGS = ['-LTCG', # Link-time Code Generation + '-OPT:REF', # Optimize by reference. + '-OPT:ICF=32', # Optimize by identical COMDAT folding + '-OPT:NOWIN98', # Optimize by not aligning section for + # Win98 + '-INCREMENTAL:NO', # No incremental linking as we don't + # want padding bytes in release build. + ], + ) + return optimized_env + + def AddGccFlagsTo(self, env, optimized): + env.Append(CCFLAGS=['-fno-exceptions', + '-Wall', + '-Werror', + ]) + if optimized: + env.Append(CCFLAGS=['-O2'], CPPDEFINES=['NDEBUG', '_NDEBUG']) + else: + env.Append(CCFLAGS=['-g'], CPPDEFINES=['DEBUG', '_DEBUG']) + + def ConfigureGccEnvironments(self): + # Mac environments. + mac_base = self.env_base.Clone(platform='darwin') + + mac_dbg = mac_base.Clone() + self.AddGccFlagsTo(mac_dbg, optimized=False) + self.SetBuildNameAndDir(mac_dbg, 'mac-dbg') + + mac_opt = mac_base.Clone() + self.AddGccFlagsTo(mac_opt, optimized=True) + self.SetBuildNameAndDir(mac_opt, 'mac-opt') + + # Generic GCC environments. + gcc_dbg = self.env_base.Clone() + self.AddGccFlagsTo(gcc_dbg, optimized=False) + self.SetBuildNameAndDir(gcc_dbg, 'dbg') + + gcc_opt = self.env_base.Clone() + self.AddGccFlagsTo(gcc_opt, optimized=True) + self.SetBuildNameAndDir(gcc_opt, 'opt') + + def BuildSelectedEnvironments(self): + EnvCreator = SConstructHelper.EnvCreator + Export('EnvCreator') + # Build using whichever environments the 'BUILD' option selected + for build_name in self.env_base['BUILD']: + print 'BUILDING %s' % build_name + env = self.env_dict[build_name] + + # Make sure SConscript files can refer to base build dir + env['MAIN_DIR'] = env.Dir(env['BUILD_DIR']) + + #print 'CCFLAGS: %s' % env.subst('$CCFLAGS') + #print 'LINK: %s' % env.subst('$LINK') + #print 'AR: %s' % env.subst('$AR') + #print 'CC: %s' % env.subst('$CC') + #print 'CXX: %s' % env.subst('$CXX') + #print 'LIBPATH: %s' % env.subst('$LIBPATH') + #print 'ENV:PATH: %s' % env['ENV']['PATH'] + #print 'ENV:INCLUDE: %s' % env['ENV']['INCLUDE'] + #print 'ENV:LIB: %s' % env['ENV']['LIB'] + #print 'ENV:TEMP: %s' % env['ENV']['TEMP'] + + Export('env') + # Invokes SConscript with variant_dir being build/<config name>. + # Counter-intuitively, src_dir is relative to the build dir and has + # to be '..' to point to the scons directory. + SConscript('SConscript', + src_dir='..', + variant_dir=env['BUILD_DIR'], + duplicate=0) + + +sconstruct_helper = SConstructHelper() +Return('sconstruct_helper') |