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bug 2181: Xcode 7.0 (clang-602.0.53) errors

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This commit is contained in:
Tom Henderson
2015-09-28 20:23:11 -07:00
parent 395432f376
commit 1611d6c483
1 changed files with 22 additions and 0 deletions
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wscript
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@@ -30,10 +30,20 @@ modules_enabled = ['all_modules']
examples_enabled = False
tests_enabled = False
# Compiler warning suppressions
# Bug 1868: be conservative about -Wstrict-overflow for optimized builds
# on older compilers; it can generate spurious warnings.
cc_version_warn_strict_overflow = ('4', '8', '2')
# Bug 2181: clang warnings about unused local typedefs and potentially
# evaluated expressions affecting darwin clang/LLVM version 7.0.0 (Xcode 7)
# or clang/LLVM version 3.6 or greater. We must make this platform-specific.
darwin_clang_version_warn_unused_local_typedefs = ('7', '0', '0')
darwin_clang_version_warn_potentially_evaluated = ('7', '0', '0')
clang_version_warn_unused_local_typedefs = ('3', '6', '0')
clang_version_warn_potentially_evaluated = ('3', '6', '0')
# Get the information out of the NS-3 configuration file.
config_file_exists = False
(config_file_exists, modules_enabled, examples_enabled, tests_enabled) = read_config_file()
@@ -374,6 +384,18 @@ def configure(conf):
if conf.check_compilation_flag('-Wl,--soname=foo'):
env['WL_SONAME_SUPPORTED'] = True
# bug 2181 on clang warning suppressions
if conf.env['CXX_NAME'] in ['clang']:
if Options.platform == 'darwin':
if conf.env['CC_VERSION'] >= darwin_clang_version_warn_unused_local_typedefs:
env.append_value('CXXFLAGS', '-Wno-unused-local-typedefs')
if conf.env['CC_VERSION'] >= darwin_clang_version_warn_potentially_evaluated:
env.append_value('CXXFLAGS', '-Wno-potentially-evaluated-expression')
else:
if conf.env['CC_VERSION'] >= clang_version_warn_unused_local_typedefs:
env.append_value('CXXFLAGS', '-Wno-unused-local-typedefs')
if conf.env['CC_VERSION'] >= clang_version_warn_potentially_evaluated:
env.append_value('CXXFLAGS', '-Wno-potentially-evaluated-expression')
env['ENABLE_STATIC_NS3'] = False
if Options.options.enable_static:
if Options.platform == 'darwin':