mirror of
https://gitlab.com/ita1024/waf.git
synced 2024-11-28 21:10:33 +01:00
93 lines
2.5 KiB
Python
93 lines
2.5 KiB
Python
#!/usr/bin/env python
|
|
# encoding: utf-8
|
|
# Krzysztof Kosiński 2014
|
|
# 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, gcc
|
|
from waflib.Configure import conf
|
|
import waflib.Context
|
|
import waflib.extras.clang_cross_common
|
|
|
|
def options(opt):
|
|
"""
|
|
Target triplet for clang::
|
|
$ waf configure --clang-target-triple=x86_64-pc-linux-gnu
|
|
"""
|
|
cc_compiler_opts = opt.add_option_group('Configuration options')
|
|
cc_compiler_opts.add_option('--clang-target-triple', default=None,
|
|
help='Target triple for clang',
|
|
dest='clang_target_triple')
|
|
cc_compiler_opts.add_option('--clang-sysroot', default=None,
|
|
help='Sysroot for clang',
|
|
dest='clang_sysroot')
|
|
|
|
@conf
|
|
def find_clang(conf):
|
|
"""
|
|
Finds the program clang and executes it to ensure it really is clang
|
|
"""
|
|
|
|
import os
|
|
|
|
cc = conf.find_program('clang', var='CC')
|
|
|
|
if conf.options.clang_target_triple != None:
|
|
conf.env.append_value('CC', ['-target', conf.options.clang_target_triple])
|
|
|
|
if conf.options.clang_sysroot != None:
|
|
sysroot = str()
|
|
|
|
if os.path.isabs(conf.options.clang_sysroot):
|
|
sysroot = conf.options.clang_sysroot
|
|
else:
|
|
sysroot = os.path.normpath(os.path.join(os.getcwd(), conf.options.clang_sysroot))
|
|
|
|
conf.env.append_value('CC', ['--sysroot', sysroot])
|
|
|
|
conf.get_cc_version(cc, clang=True)
|
|
conf.env.CC_NAME = 'clang'
|
|
|
|
@conf
|
|
def clang_modifier_x86_64_w64_mingw32(conf):
|
|
conf.gcc_modifier_win32()
|
|
|
|
@conf
|
|
def clang_modifier_i386_w64_mingw32(conf):
|
|
conf.gcc_modifier_win32()
|
|
|
|
@conf
|
|
def clang_modifier_x86_64_windows_msvc(conf):
|
|
conf.clang_modifier_msvc()
|
|
|
|
# Allow the user to override any flags if they so desire.
|
|
clang_modifier_user_func = getattr(conf, 'clang_modifier_x86_64_windows_msvc_user', None)
|
|
if clang_modifier_user_func:
|
|
clang_modifier_user_func()
|
|
|
|
@conf
|
|
def clang_modifier_i386_windows_msvc(conf):
|
|
conf.clang_modifier_msvc()
|
|
|
|
# Allow the user to override any flags if they so desire.
|
|
clang_modifier_user_func = getattr(conf, 'clang_modifier_i386_windows_msvc_user', None)
|
|
if clang_modifier_user_func:
|
|
clang_modifier_user_func()
|
|
|
|
def configure(conf):
|
|
conf.find_clang()
|
|
conf.find_program(['llvm-ar', 'ar'], var='AR')
|
|
conf.find_ar()
|
|
conf.gcc_common_flags()
|
|
# Allow the user to provide flags for the target platform.
|
|
conf.gcc_modifier_platform()
|
|
# And allow more fine grained control based on the compiler's triplet.
|
|
conf.clang_modifier_target_triple()
|
|
conf.cc_load_tools()
|
|
conf.cc_add_flags()
|
|
conf.link_add_flags()
|