opt.add_option('--variant', help='build variant (swaroop-studio, swaroop-theater)', choices=['swaroop-studio', 'swaroop-theater'])
opt.add_option('--use-lld', action='store_true', default=False, help='use lld linker')
opt.add_option('--enable-disk', action='store_true', default=False, help='build dcpomatic2_disk tool; requires Boost process, lwext4 and nanomsg libraries')
+ opt.add_option('--warnings-are-errors', action='store_true', default=False, help='build with -Werror')
def configure(conf):
conf.load('compiler_cxx')
'-Wall',
'-Wextra',
'-Wwrite-strings',
- '-Wsign-conversion',
- # Remove auto_ptr warnings from libxml++-2.6
- '-Wno-deprecated-declarations',
+ # I tried and failed to ignore these with _Pragma
'-Wno-ignored-qualifiers',
- '-Wno-parentheses',
'-D_FILE_OFFSET_BITS=64'])
if conf.options.force_cpp11:
conf.env.append_value('CXXFLAGS', ['-std=c++11', '-DBOOST_NO_CXX11_SCOPED_ENUMS'])
+ if conf.options.warnings_are_errors:
+ conf.env.append_value('CXXFLAGS', '-Werror')
+
if conf.env['CXX_NAME'] == 'gcc':
gcc = conf.env['CC_VERSION']
- if int(gcc[0]) >= 4 and int(gcc[1]) > 1:
- conf.env.append_value('CXXFLAGS', ['-Wno-unused-result'])
- if int(gcc[0]) >= 9:
- conf.env.append_value('CXXFLAGS', ['-Wno-deprecated-copy'])
+ if int(gcc[0]) >= 8:
+ # I tried and failed to ignore these with _Pragma
+ conf.env.append_value('CXXFLAGS', ['-Wno-cast-function-type'])
have_c11 = int(gcc[0]) >= 4 and int(gcc[1]) >= 8 and int(gcc[2]) >= 1
+ # Most gccs still give these warnings from boost::optional
+ conf.env.append_value('CXXFLAGS', ['-Wno-maybe-uninitialized'])
else:
have_c11 = False
# OSX
if conf.env.TARGET_OSX:
- conf.env.append_value('CXXFLAGS', ['-DDCPOMATIC_OSX', '-Wno-unused-function', '-Wno-unused-parameter', '-Wno-unused-local-typedef', '-Wno-potentially-evaluated-expression'])
+ conf.env.append_value('CXXFLAGS', ['-DDCPOMATIC_OSX'])
conf.env.append_value('LINKFLAGS', '-headerpad_max_install_names')
- else:
- # Avoid the endless warnings about _t uninitialized in optional<>
- conf.env.append_value('CXXFLAGS', '-Wno-maybe-uninitialized')
#
# Dependencies.
if conf.options.workaround_gssapi:
conf.env.LIB_SSH = ['gssapi_krb5']
else:
- conf.check_cc(fragment="""
+ conf.check_cxx(fragment="""
#include <libssh/libssh.h>\n
int main () {\n
- ssh_session s = ssh_new ();\n
+ ssh_new ();\n
return 0;\n
}
""",
conf.check_cxx(fragment="""
#include <boost/thread.hpp>\n
- int main() { boost::thread t (); }\n
+ int main() { boost::thread t; }\n
""",
msg='Checking for boost threading library',
libpath='/usr/local/lib',
deps.append('boost_filesystem%s' % boost_lib_suffix)
conf.check_cxx(fragment="""
#include <boost/process.hpp>\n
- int main() { boost::process::child* c = new boost::process::child("foo"); }\n
+ int main() { new boost::process::child("foo"); }\n
""",
+ cxxflags='-Wno-unused-parameter',
msg='Checking for boost process library',
lib=deps,
uselib_store='BOOST_PROCESS')