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Fixes: Scons build file broken when used in another SConstruct; warning in VC 8.0 when compiled with /Wp64

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This commit is contained in:
vladlosev 2009-10-14 22:33:03 +00:00
parent 9007cb4f8a
commit 060804deb8
4 changed files with 233 additions and 186 deletions
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171
scons/SConscript
View File

@ -95,9 +95,13 @@ import os
############################################################
# Environments for building the targets, sorted by name.
Import('env', 'EnvCreator')
Import('env')
env = env.Clone()
env = EnvCreator.Create(env)
BUILD_TESTS = env.get('GTEST_BUILD_TESTS', False)
if BUILD_TESTS:
common_exports = SConscript('SConscript.common')
EnvCreator = common_exports['EnvCreator']
# 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
@ -112,16 +116,17 @@ env = EnvCreator.Create(env)
# 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)
if BUILD_TESTS:
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.
@ -131,10 +136,14 @@ env_without_rtti = EnvCreator.Create(env_warning_ok, EnvCreator.NoRtti)
# convenience.
_all_objects = {}
def GetObjSuffix(env):
return env.get('OBJ_SUFFIX', '')
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']
object_name = os.path.basename(source).rstrip('.cc') + GetObjSuffix(build_env)
if object_name not in _all_objects:
_all_objects[object_name] = build_env.Object(target=object_name,
source=source)
@ -154,9 +163,9 @@ def GtestStaticLibraries(build_env):
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'],
return (build_env.StaticLibrary(target='gtest' + GetObjSuffix(build_env),
source=[gtest_object]),
build_env.StaticLibrary(target='gtest_main' + build_env['OBJ_SUFFIX'],
build_env.StaticLibrary(target='gtest_main' + GetObjSuffix(build_env),
source=[gtest_object, gtest_main_object]))
@ -220,72 +229,68 @@ def GtestSample(build_env, target, additional_sources=None):
# 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)
if BUILD_TESTS:
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('$LIB_OUTPUT', source=[gtest, gtest_main,
gtest_ex, gtest_main_ex,
gtest_no_rtti, gtest_main_no_rtti,
gtest_use_own_tuple,
gtest_use_own_tuple_main])
env.Install('$LIB_OUTPUT', source=[gtest, gtest_main])
############################################################
# Test targets using the standard environment.
if BUILD_TESTS:
############################################################
# 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)
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'])
############################################################
# 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.
@ -312,14 +317,18 @@ if env.get('GTEST_BUILD_SAMPLES', False):
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,
'gtest_main': gtest_main,
# These exports are used by Google Mock.
'GtestObject': GtestObject,
'GtestBinary': GtestBinary,
'GtestTest': GtestTest}
if BUILD_TESTS:
# These environments are needed for tests only.
gtest_exports.update({'gtest_ex': gtest_ex,
'gtest_no_rtti': gtest_no_rtti,
'gtest_use_own_tuple': gtest_use_own_tuple})
# Makes the gtest_exports dictionary available to the invoking SConstruct.
Return('gtest_exports')

140
scons/SConscript.common Normal file
View File

@ -0,0 +1,140 @@
# -*- 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: vladl@google.com (Vlad Losev)
#
# Shared SCons utilities for building Google Test's own tests.
#
EnsurePythonVersion(2, 3)
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)
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)
sconscript_exports = {'EnvCreator': EnvCreator}
Return('sconscript_exports')

105
scons/SConstruct.common
View File

@ -63,6 +63,7 @@ class SConstructHelper:
vars.Add(ListVariable('BUILD', 'Build type', available_build_types[0],
available_build_types))
vars.Add(BoolVariable('GTEST_BUILD_SAMPLES', 'Build samples', False))
vars.Add(BoolVariable('GTEST_BUILD_TESTS', 'Build tests', True))
# Create base environment.
self.env_base = Environment(variables=vars,
@ -82,108 +83,6 @@ class SConstructHelper:
# 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
@ -321,8 +220,6 @@ class SConstructHelper:
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

3
src/gtest.cc
View File

@ -3170,7 +3170,8 @@ void XmlUnitTestResultPrinter::OutputXmlCDataSection(::std::ostream* stream,
for (;;) {
const char* const next_segment = strstr(segment, "]]>");
if (next_segment != NULL) {
stream->write(segment, next_segment - segment);
stream->write(
segment, static_cast<std::streamsize>(next_segment - segment));
*stream << "]]>]]&gt;<![CDATA[";
segment = next_segment + strlen("]]>");
} else {