cdata.set('HAVE_' + os_name.to_upper(), 1)
-foreach attr : ['malloc', 'nonnull', 'warn_unused_result']
- cc.has_function_attribute(attr)
+foreach attr : ['malloc', 'nonnull', 'warn_unused_result', 'packed']
+ if cc.has_function_attribute(attr)
+ cdata.set('HAVE_ATTR_' + attr.to_upper(), 1,
+ description: '__attribute__(@0@)'.format(attr))
+ endif
endforeach
+if cc.compiles('''
+ _Static_assert(1, "ok");
+ int main(void) { return 0; }
+''')
+ cdata.set('HAVE_STATIC_ASSERT', 1,
+ description: 'C11 _Static_assert()')
+endif
+
check_headers = [
+ 'alloca.h',
'arpa/inet.h',
'arpa/nameser.h',
'dirent.h',
'sys/stat.h',
'sys/time.h',
'sys/types.h',
- 'sys/un.h',
'sys/wait.h',
'syslog.h',
+ 'string.h',
'termios.h',
+ 'unistd.h',
]
+# 'struct msghdr' misses some required fields
+if os_name != 'sunos'
+ check_headers += 'sys/un.h'
+endif
+
check_functions = [
'asprintf',
'daemon',
'fchmod',
- 'fork',
'gettimeofday',
'mlockall',
'putenv',
'unsetenv',
]
+# Broken definition, fails to link
+if os_name != 'windows'
+ check_functions += 'fork'
+endif
+
check_types = [
'struct arphdr',
'struct ether_arp',
'dummy_device.c',
'edge.c',
'event.c',
- 'fd_device.c',
'graph.c',
'meta.c',
'multicast_device.c',
elif os_name == 'sunos'
subdir('solaris')
elif os_name == 'windows'
- subdir('mingw')
+ subdir('windows')
endif
foreach h : check_headers
endif
endforeach
+if cdata.has('HAVE_SYS_UN_H')
+ src_tincd += 'fd_device.c'
+endif
+
confdata = configuration_data()
confdata.merge_from(cdata)
configure_file(output: 'meson_config.h', configuration: confdata)
'''.format(build_root, meson.current_source_dir())
foreach f : check_functions
- if f == 'fork' and os_name == 'windows'
- message('MinGW does not have correct definition for fork()')
- else
- if cc.has_function(f, prefix: have_prefix, args: cc_defs)
- cdata.set('HAVE_' + f.to_upper(),
- 1,
- description: 'function ' + f)
- endif
+ if cc.has_function(f, prefix: have_prefix, args: cc_defs)
+ cdata.set('HAVE_' + f.to_upper(),
+ 1,
+ description: 'function ' + f)
endif
endforeach
endif
endif
-if opt_curses.auto() and os_name == 'windows'
- message('curses does not link under MinGW')
-else
+if not opt_curses.disabled()
# The meta-dependency covers more alternatives, but is only available in 0.54+
curses_name = meson_version.version_compare('>=0.54') ? 'curses' : 'ncurses'
dep_curses = dependency(curses_name, required: opt_curses, static: static)
# Some distributions do not supply pkg-config files for readline
if opt_readline.auto() and os_name == 'windows'
- message('readline does not link under MinGW')
+ message('readline not available on Windows')
else
dep_readline = dependency('readline', required: opt_readline, static: static)
if not dep_readline.found()