You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
286 lines
8.5 KiB
286 lines
8.5 KiB
# Copyright (C) 2016 Intel Corporation. All rights reserved. |
|
# |
|
# This file is free software: you can redistribute it and/or modify it |
|
# under the terms of the GNU General Public License as published by the |
|
# Free Software Foundation, either version 3 of the License, or |
|
# (at your option) any later version. |
|
# |
|
# This file is distributed in the hope that it will be useful, but |
|
# WITHOUT ANY WARRANTY; without even the implied warranty of |
|
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. |
|
# See the GNU General Public License for more details. |
|
# |
|
# You should have received a copy of the GNU General Public License along |
|
# with this program. If not, see <http://www.gnu.org/licenses/>. |
|
""" |
|
WAF Tool that checks cxx parameters, creating the ap_config.h |
|
header file. |
|
|
|
This tool needs compiler_cxx to be loaded, make sure you |
|
load them before this tool. |
|
|
|
Example:: |
|
def configure(cfg): |
|
cfg.load('cxx_checks') |
|
""" |
|
|
|
from waflib.Configure import conf |
|
|
|
@conf |
|
def ap_common_checks(cfg): |
|
cfg.check( |
|
compiler='cxx', |
|
fragment=''' |
|
#include <cmath> |
|
|
|
int main() { |
|
return std::isfinite(1.0f); |
|
}''', |
|
define_name="HAVE_CMATH_ISFINITE", |
|
msg="Checking for HAVE_CMATH_ISFINITE", |
|
mandatory=False, |
|
) |
|
|
|
cfg.check( |
|
compiler='cxx', |
|
fragment=''' |
|
#include <cmath> |
|
|
|
int main() { |
|
return std::isinf(1.0f); |
|
}''', |
|
define_name="HAVE_CMATH_ISINF", |
|
msg="Checking for HAVE_CMATH_ISINF", |
|
mandatory=False, |
|
) |
|
|
|
cfg.check( |
|
compiler='cxx', |
|
fragment=''' |
|
#include <cmath> |
|
|
|
int main() { |
|
return std::isnan(1.0f); |
|
}''', |
|
define_name="HAVE_CMATH_ISNAN", |
|
msg="Checking for HAVE_CMATH_ISNAN", |
|
mandatory=False, |
|
) |
|
|
|
# NEED_CMATH_FUNCTION_STD_NAMESPACE checks are needed due to |
|
# new gcc versions being more restrictive. |
|
# |
|
# Here we check if we need to add 'using std::function' to |
|
# the function. |
|
# |
|
# Without these checks, in some cases, gcc points this as |
|
# overloads or function duplication in scope. |
|
|
|
cfg.check( |
|
compiler='cxx', |
|
fragment=''' |
|
#include <math.h> |
|
#include <cmath> |
|
|
|
using std::isfinite; |
|
|
|
int main() { |
|
return isfinite((double)1); |
|
}''', |
|
define_name="NEED_CMATH_ISFINITE_STD_NAMESPACE", |
|
msg="Checking for NEED_CMATH_ISFINITE_STD_NAMESPACE", |
|
mandatory=False, |
|
) |
|
|
|
cfg.check( |
|
compiler='cxx', |
|
fragment=''' |
|
#include <math.h> |
|
#include <cmath> |
|
|
|
using std::isinf; |
|
|
|
int main() { |
|
return isinf((double)1); |
|
}''', |
|
define_name="NEED_CMATH_ISINF_STD_NAMESPACE", |
|
msg="Checking for NEED_CMATH_ISINF_STD_NAMESPACE", |
|
mandatory=False, |
|
) |
|
|
|
cfg.check( |
|
compiler='cxx', |
|
fragment=''' |
|
#include <math.h> |
|
#include <cmath> |
|
|
|
using std::isnan; |
|
|
|
int main() { |
|
return isnan((double)1); |
|
}''', |
|
define_name="NEED_CMATH_ISNAN_STD_NAMESPACE", |
|
msg="Checking for NEED_CMATH_ISNAN_STD_NAMESPACE", |
|
mandatory=False, |
|
) |
|
|
|
cfg.check(header_name='endian.h', mandatory=False) |
|
|
|
cfg.check(header_name='byteswap.h', mandatory=False) |
|
|
|
cfg.check( |
|
compiler='cxx', |
|
fragment=''' |
|
#include <string.h> |
|
int main() { |
|
const char *s = "abc"; |
|
return memrchr((const void *)s, 0, 3) != NULL; |
|
}''', |
|
define_name="HAVE_MEMRCHR", |
|
msg="Checking for HAVE_MEMRCHR", |
|
mandatory=False, |
|
) |
|
|
|
@conf |
|
def check_librt(cfg, env): |
|
if cfg.env.DEST_OS == 'darwin': |
|
return True |
|
|
|
ret = cfg.check( |
|
compiler='cxx', |
|
fragment=''' |
|
#include <time.h> |
|
|
|
int main() { |
|
clock_gettime(CLOCK_REALTIME, NULL); |
|
}''', |
|
msg='Checking for need to link with librt', |
|
okmsg='not necessary', |
|
errmsg='necessary', |
|
mandatory=False, |
|
) |
|
|
|
if ret: |
|
return ret |
|
|
|
ret = cfg.check(compiler='cxx', lib='rt') |
|
if ret: |
|
env.LIB += cfg.env['LIB_RT'] |
|
|
|
return ret |
|
|
|
@conf |
|
def check_package(cfg, env, libname): |
|
'''use pkg-config to look for an installed library that has a LIBNAME.pc file''' |
|
capsname = libname.upper() |
|
|
|
cfg.env.stash() |
|
|
|
if not cfg.check_cfg(package=libname, mandatory=False, global_define=True, |
|
args=['--libs', '--cflags'], uselib_store=capsname): |
|
# Don't even try to link if check_cfg fails |
|
cfg.env.revert() |
|
return False |
|
|
|
if not cfg.check(compiler='cxx', |
|
fragment='''int main() { return 0; }''', |
|
msg='Checking link with %s' % libname, |
|
mandatory=False, |
|
lib=libname, |
|
use=capsname): |
|
cfg.env.revert() |
|
return False |
|
|
|
cfg.env.commit() |
|
|
|
# Add to global environment: |
|
# we always want to use the library for all targets |
|
env.LIB += cfg.env['LIB_%s' % capsname] |
|
env.INCLUDES += cfg.env['INCLUDES_%s' % capsname] |
|
env.CFLAGS += cfg.env['CFLAGS_%s' % capsname] |
|
env.LIBPATH += cfg.env['LIBPATH_%s' % capsname] |
|
|
|
return True |
|
|
|
@conf |
|
def check_lttng(cfg, env): |
|
if not cfg.options.enable_lttng: |
|
cfg.msg("Checking for 'lttng-ust':", 'disabled', color='YELLOW') |
|
return False |
|
if cfg.env.STATIC_LINKING: |
|
# lttng-ust depends on libdl which means it can't be used in a static build |
|
cfg.msg("Checking for 'lttng-ust':", 'disabled for static build', color='YELLOW') |
|
return False |
|
|
|
return check_package(cfg, env, 'lttng-ust') |
|
|
|
@conf |
|
def check_libiio(cfg, env): |
|
if cfg.env.STATIC_LINKING: |
|
# libiio depends on libdl which means it can't be used in a static build |
|
cfg.msg("Checking for 'libiio':", 'disabled for static build', color='YELLOW') |
|
return False |
|
if cfg.options.disable_libiio: |
|
cfg.msg("Checking for 'libiio':", 'disabled', color='YELLOW') |
|
return False |
|
|
|
return check_package(cfg, env, 'libiio') |
|
|
|
@conf |
|
def check_libdl(cfg, env): |
|
if cfg.env.STATIC_LINKING: |
|
# using loadable modules for a static build is not recommended |
|
cfg.msg("Checking for 'libdl':", 'disabled for static build', color='YELLOW') |
|
return False |
|
ret = cfg.check(compiler='cxx', lib='dl', mandatory=False, global_define=True, define_name='HAVE_LIBDL') |
|
if ret: |
|
env.LIB += cfg.env['LIB_DL'] |
|
return ret |
|
|
|
@conf |
|
def check_SFML(cfg, env): |
|
if not cfg.options.enable_sfml: |
|
cfg.msg("Checking for SFML graphics:", 'disabled', color='YELLOW') |
|
return False |
|
libs = ['sfml-graphics', 'sfml-window','sfml-system'] |
|
for lib in libs: |
|
if not cfg.check(compiler='cxx', lib=lib, mandatory=False, |
|
global_define=True): |
|
cfg.fatal("Missing SFML libraries - please install libsfml-dev") |
|
return False |
|
|
|
# see if we need Graphics.hpp or Graphics.h |
|
if not cfg.check(compiler='cxx', |
|
fragment='''#include <SFML/Graphics.hpp>\nint main() {}''', define_name="HAVE_SFML_GRAPHICS_HPP", |
|
msg="Checking for Graphics.hpp", mandatory=False): |
|
if not cfg.check(compiler='cxx', fragment='''#include <SFML/Graphics.h>\nint main() {}''', define_name="HAVE_SFML_GRAPHICS_H", |
|
msg="Checking for Graphics.h", mandatory=False): |
|
cfg.fatal("Missing SFML headers SFML/Graphics.hpp or SFML/Graphics.h") |
|
return False |
|
env.LIB += libs |
|
return True |
|
|
|
|
|
@conf |
|
def check_SFML_Audio(cfg, env): |
|
if not cfg.options.enable_sfml_audio: |
|
cfg.msg("Checking for SFML audio:", 'disabled', color='YELLOW') |
|
return False |
|
libs = ['sfml-audio'] |
|
for lib in libs: |
|
if not cfg.check(compiler='cxx', lib=lib, mandatory=False, |
|
global_define=True): |
|
cfg.fatal("Missing SFML libraries - please install libsfml-dev") |
|
return False |
|
|
|
# see if we need Audio.hpp or Audio.h |
|
if not cfg.check(compiler='cxx', |
|
fragment='''#include <SFML/Audio.hpp>\nint main() {}''', define_name="HAVE_SFML_AUDIO_HPP", |
|
msg="Checking for Audio.hpp", mandatory=False): |
|
if not cfg.check(compiler='cxx', fragment='''#include <SFML/Audio.h>\nint main() {}''', define_name="HAVE_SFML_AUDIO_H", |
|
msg="Checking for Audio.h", mandatory=False): |
|
cfg.fatal("Missing SFML headers SFML/Audio.hpp or SFML/Audio.h") |
|
return False |
|
env.LIB += libs |
|
return True |
|
|
|
|