mirror of
https://gitlab.com/ita1024/waf.git
synced 2024-12-01 22:40:46 +01:00
107 lines
2.9 KiB
Python
107 lines
2.9 KiB
Python
|
#!/usr/bin/env python
|
||
|
|
# encoding: utf-8
|
||
|
|
# Thomas Nagy 2009-2018 (ita)
|
||
|
|
# DragoonX6 2018
|
||
|
|
|
||
|
|
"""
|
||
|
|
Detect the Clang++ C++ compiler
|
||
|
|
This version is an attempt at supporting the -target and -sysroot flag of Clang++.
|
||
|
|
"""
|
||
|
|
|
||
|
|
from waflib.Tools import ccroot, ar, gxx
|
||
|
|
from waflib.Configure import conf
|
||
|
|
import waflib.extras.clang_cross_common
|
||
|
|
|
||
|
|
def options(opt):
|
||
|
|
"""
|
||
|
|
Target triplet for clang++::
|
||
|
|
$ waf configure --clangxx-target-triple=x86_64-pc-linux-gnu
|
||
|
|
"""
|
||
|
|
cxx_compiler_opts = opt.add_option_group('Configuration options')
|
||
|
|
cxx_compiler_opts.add_option('--clangxx-target-triple', default=None,
|
||
|
|
help='Target triple for clang++',
|
||
|
|
dest='clangxx_target_triple')
|
||
|
|
cxx_compiler_opts.add_option('--clangxx-sysroot', default=None,
|
||
|
|
help='Sysroot for clang++',
|
||
|
|
dest='clangxx_sysroot')
|
||
|
|
|
||
|
|
@conf
|
||
|
|
def find_clangxx(conf):
|
||
|
|
"""
|
||
|
|
Finds the program clang++, and executes it to ensure it really is clang++
|
||
|
|
"""
|
||
|
|
|
||
|
|
import os
|
||
|
|
|
||
|
|
cxx = conf.find_program('clang++', var='CXX')
|
||
|
|
|
||
|
|
if conf.options.clangxx_target_triple != None:
|
||
|
|
conf.env.append_value('CXX', ['-target', conf.options.clangxx_target_triple])
|
||
|
|
|
||
|
|
if conf.options.clangxx_sysroot != None:
|
||
|
|
sysroot = str()
|
||
|
|
|
||
|
|
if os.path.isabs(conf.options.clangxx_sysroot):
|
||
|
|
sysroot = conf.options.clangxx_sysroot
|
||
|
|
else:
|
||
|
|
sysroot = os.path.normpath(os.path.join(os.getcwd(), conf.options.clangxx_sysroot))
|
||
|
|
|
||
|
|
conf.env.append_value('CXX', ['--sysroot', sysroot])
|
||
|
|
|
||
|
|
conf.get_cc_version(cxx, clang=True)
|
||
|
|
conf.env.CXX_NAME = 'clang'
|
||
|
|
|
||
|
|
@conf
|
||
|
|
def clangxx_modifier_x86_64_w64_mingw32(conf):
|
||
|
|
conf.gcc_modifier_win32()
|
||
|
|
|
||
|
|
@conf
|
||
|
|
def clangxx_modifier_i386_w64_mingw32(conf):
|
||
|
|
conf.gcc_modifier_win32()
|
||
|
|
|
||
|
|
@conf
|
||
|
|
def clangxx_modifier_msvc(conf):
|
||
|
|
v = conf.env
|
||
|
|
v.cxxprogram_PATTERN = v.cprogram_PATTERN
|
||
|
|
v.cxxshlib_PATTERN = v.cshlib_PATTERN
|
||
|
|
|
||
|
|
v.CXXFLAGS_cxxshlib = []
|
||
|
|
v.LINKFLAGS_cxxshlib = v.LINKFLAGS_cshlib
|
||
|
|
v.cxxstlib_PATTERN = v.cstlib_PATTERN
|
||
|
|
|
||
|
|
v.LINK_CXX = v.CXX + ['-fuse-ld=lld', '-nostdlib']
|
||
|
|
v.CXXLNK_TGT_F = v.CCLNK_TGT_F
|
||
|
|
|
||
|
|
@conf
|
||
|
|
def clangxx_modifier_x86_64_windows_msvc(conf):
|
||
|
|
conf.clang_modifier_msvc()
|
||
|
|
conf.clangxx_modifier_msvc()
|
||
|
|
|
||
|
|
# Allow the user to override any flags if they so desire.
|
||
|
|
clang_modifier_user_func = getattr(conf, 'clangxx_modifier_x86_64_windows_msvc_user', None)
|
||
|
|
if clang_modifier_user_func:
|
||
|
|
clang_modifier_user_func()
|
||
|
|
|
||
|
|
@conf
|
||
|
|
def clangxx_modifier_i386_windows_msvc(conf):
|
||
|
|
conf.clang_modifier_msvc()
|
||
|
|
conf.clangxx_modifier_msvc()
|
||
|
|
|
||
|
|
# Allow the user to override any flags if they so desire.
|
||
|
|
clang_modifier_user_func = getattr(conf, 'clangxx_modifier_i386_windows_msvc_user', None)
|
||
|
|
if clang_modifier_user_func:
|
||
|
|
clang_modifier_user_func()
|
||
|
|
|
||
|
|
def configure(conf):
|
||
|
|
conf.find_clangxx()
|
||
|
|
conf.find_program(['llvm-ar', 'ar'], var='AR')
|
||
|
|
conf.find_ar()
|
||
|
|
conf.gxx_common_flags()
|
||
|
|
# Allow the user to provide flags for the target platform.
|
||
|
|
conf.gxx_modifier_platform()
|
||
|
|
# And allow more fine grained control based on the compiler's triplet.
|
||
|
|
conf.clang_modifier_target_triple(cpp=True)
|
||
|
|
conf.cxx_load_tools()
|
||
|
|
conf.cxx_add_flags()
|
||
|
|
conf.link_add_flags()
|