build: sync default build flags with ndn-cxx

Change-Id: I74812a748fd65151a462c3a1f0beb8dcf3241c28
This commit is contained in:
Davide Pesavento committed 2023-08-16 15:06:23 -04:00
1 parent c5f5eb1f14
commit 822c579cb6
1 file changed
+59 -48
+59 -48
View File
@@ -3,10 +3,12 @@
import platform
from waflib import Configure, Logs, Utils
def options(opt):
opt.add_option('--debug', '--with-debug', action='store_true', default=False,
help='Compile in debugging mode with minimal optimizations (-Og)')
def configure(conf):
conf.start_msg('Checking C++ compiler version')
@@ -48,7 +50,7 @@ def configure(conf):
else:
conf.end_msg(ccverstr)
conf.areCustomCxxflagsPresent = (len(conf.env.CXXFLAGS) > 0)
conf.areCustomCxxflagsPresent = len(conf.env.CXXFLAGS) > 0
# General flags are always applied (e.g., selecting C++ language standard)
generalFlags = conf.flags.getGeneralFlags(conf)
@@ -56,6 +58,7 @@ def configure(conf):
conf.add_supported_linkflags(generalFlags['LINKFLAGS'])
conf.env.DEFINES += generalFlags['DEFINES']
@Configure.conf
def check_compiler_flags(conf):
# Debug or optimized CXXFLAGS and LINKFLAGS are applied only if the
@@ -78,10 +81,11 @@ def check_compiler_flags(conf):
conf.env.DEFINES += extraFlags['DEFINES']
@Configure.conf
def add_supported_cxxflags(self, cxxflags):
"""
Check which cxxflags are supported by compiler and add them to env.CXXFLAGS variable
Check which cxxflags are supported by the active compiler and add them to env.CXXFLAGS variable.
"""
if len(cxxflags) == 0:
return
@@ -97,10 +101,11 @@ def add_supported_cxxflags(self, cxxflags):
self.end_msg(' '.join(supportedFlags))
self.env.prepend_value('CXXFLAGS', supportedFlags)
@Configure.conf
def add_supported_linkflags(self, linkflags):
"""
Check which linkflags are supported by compiler and add them to env.LINKFLAGS variable
Check which linkflags are supported by the active compiler and add them to env.LINKFLAGS variable.
"""
if len(linkflags) == 0:
return
@@ -117,7 +122,7 @@ def add_supported_linkflags(self, linkflags):
self.env.prepend_value('LINKFLAGS', supportedFlags)
class CompilerFlags(object):
class CompilerFlags:
def getCompilerVersion(self, conf):
return tuple(int(i) for i in conf.env.CC_VERSION)
@@ -133,94 +138,100 @@ class CompilerFlags(object):
"""Get dict of CXXFLAGS, LINKFLAGS, and DEFINES that are needed only in optimized mode"""
return {'CXXFLAGS': [], 'LINKFLAGS': [], 'DEFINES': ['NDEBUG']}
class GccBasicFlags(CompilerFlags):
class GccClangCommonFlags(CompilerFlags):
"""
This class defines basic flags that work for both gcc and clang compilers
This class defines common flags that work for both gcc and clang compilers.
"""
def getGeneralFlags(self, conf):
flags = super(GccBasicFlags, self).getGeneralFlags(conf)
flags = super().getGeneralFlags(conf)
flags['CXXFLAGS'] += ['-std=c++17']
if Utils.unversioned_sys_platform() != 'darwin':
flags['LINKFLAGS'] += ['-fuse-ld=lld']
return flags
def getDebugFlags(self, conf):
flags = super(GccBasicFlags, self).getDebugFlags(conf)
flags['CXXFLAGS'] += ['-Og',
'-g3',
__cxxFlags = [
'-fdiagnostics-color',
'-Wall',
'-Wextra',
'-Wpedantic',
'-Werror',
'-Wcatch-value=2',
'-Wenum-conversion',
'-Wextra-semi',
'-Wnon-virtual-dtor',
'-Wno-unused-parameter',
]
__linkFlags = ['-Wl,-O1']
def getDebugFlags(self, conf):
flags = super().getDebugFlags(conf)
flags['CXXFLAGS'] += ['-Og', '-g'] + self.__cxxFlags + [
'-Werror',
'-Wno-error=deprecated-declarations', # Bug #3795
'-Wno-error=maybe-uninitialized', # Bug #1615
'-Wno-unused-parameter',
]
flags['LINKFLAGS'] += ['-Wl,-O1']
flags['LINKFLAGS'] += self.__linkFlags
return flags
def getOptimizedFlags(self, conf):
flags = super(GccBasicFlags, self).getOptimizedFlags(conf)
flags['CXXFLAGS'] += ['-O2',
'-g',
'-Wall',
'-Wextra',
'-Wpedantic',
flags = super().getOptimizedFlags(conf)
flags['CXXFLAGS'] += ['-O2', '-g1'] + self.__cxxFlags
flags['LINKFLAGS'] += self.__linkFlags
return flags
class GccFlags(GccClangCommonFlags):
__cxxFlags = [
'-Wcatch-value=2',
'-Wextra-semi',
'-Wnon-virtual-dtor',
'-Wno-unused-parameter',
]
flags['LINKFLAGS'] += ['-Wl,-O1']
return flags
class GccFlags(GccBasicFlags):
def getDebugFlags(self, conf):
flags = super(GccFlags, self).getDebugFlags(conf)
flags['CXXFLAGS'] += ['-fdiagnostics-color',
'-Wcomma-subscript', # enabled by default in C++20
'-Wduplicated-branches',
'-Wduplicated-cond',
'-Wlogical-op',
'-Wredundant-tags',
'-Wvolatile', # enabled by default in C++20
]
def getDebugFlags(self, conf):
flags = super().getDebugFlags(conf)
flags['CXXFLAGS'] += self.__cxxFlags
if platform.machine() == 'armv7l':
flags['CXXFLAGS'] += ['-Wno-psabi'] # Bug #5106
return flags
def getOptimizedFlags(self, conf):
flags = super(GccFlags, self).getOptimizedFlags(conf)
flags['CXXFLAGS'] += ['-fdiagnostics-color',
'-Wredundant-tags',
]
flags = super().getOptimizedFlags(conf)
flags['CXXFLAGS'] += self.__cxxFlags
if platform.machine() == 'armv7l':
flags['CXXFLAGS'] += ['-Wno-psabi'] # Bug #5106
return flags
class ClangFlags(GccBasicFlags):
class ClangFlags(GccClangCommonFlags):
def getGeneralFlags(self, conf):
flags = super(ClangFlags, self).getGeneralFlags(conf)
flags = super().getGeneralFlags(conf)
if Utils.unversioned_sys_platform() == 'darwin':
# Bug #4296
brewdir = '/opt/homebrew' if platform.machine() == 'arm64' else '/usr/local'
flags['CXXFLAGS'] += [['-isystem', f'{brewdir}/include'], # for Homebrew
['-isystem', '/opt/local/include']] # for MacPorts
flags['CXXFLAGS'] += [
['-isystem', f'{brewdir}/include'], # for Homebrew
['-isystem', '/opt/local/include'], # for MacPorts
]
elif Utils.unversioned_sys_platform() == 'freebsd':
# Bug #4790
flags['CXXFLAGS'] += [['-isystem', '/usr/local/include']]
return flags
def getDebugFlags(self, conf):
flags = super(ClangFlags, self).getDebugFlags(conf)
flags['CXXFLAGS'] += ['-fcolor-diagnostics',
__cxxFlags = [
'-Wundefined-func-template',
'-Wno-unused-local-typedef', # Bugs #2657 and #3209
]
def getDebugFlags(self, conf):
flags = super().getDebugFlags(conf)
flags['CXXFLAGS'] += self.__cxxFlags
return flags
def getOptimizedFlags(self, conf):
flags = super(ClangFlags, self).getOptimizedFlags(conf)
flags['CXXFLAGS'] += ['-fcolor-diagnostics',
'-Wundefined-func-template',
'-Wno-unused-local-typedef', # Bugs #2657 and #3209
]
flags = super().getOptimizedFlags(conf)
flags['CXXFLAGS'] += self.__cxxFlags
return flags