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author | David Robillard <d@drobilla.net> | 2019-04-21 22:53:32 +0200 |
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committer | David Robillard <d@drobilla.net> | 2019-04-21 22:55:04 +0200 |
commit | 4be819c27f627d0fad0f63cb5817bfca8460541a (patch) | |
tree | 46e2d6880484bc5621a7b148775a2aa47b838d9b /waflib/Tools/compiler_c.py | |
parent | 9b7bfdd92d9a12b0d7db59f0ec0bb790fb827406 (diff) | |
download | lv2-4be819c27f627d0fad0f63cb5817bfca8460541a.tar.xz |
Switch to using a submodule for autowaf
Diffstat (limited to 'waflib/Tools/compiler_c.py')
m--------- | waflib | 0 | ||||
-rw-r--r-- | waflib/Tools/compiler_c.py | 110 |
2 files changed, 0 insertions, 110 deletions
diff --git a/waflib b/waflib new file mode 160000 +Subproject 2314e236ca6e7d94a26c3c17091da0f25f5867f diff --git a/waflib/Tools/compiler_c.py b/waflib/Tools/compiler_c.py deleted file mode 100644 index 2dba3f8..0000000 --- a/waflib/Tools/compiler_c.py +++ /dev/null @@ -1,110 +0,0 @@ -#!/usr/bin/env python -# encoding: utf-8 -# Matthias Jahn jahn dôt matthias ât freenet dôt de, 2007 (pmarat) - -""" -Try to detect a C compiler from the list of supported compilers (gcc, msvc, etc):: - - def options(opt): - opt.load('compiler_c') - def configure(cnf): - cnf.load('compiler_c') - def build(bld): - bld.program(source='main.c', target='app') - -The compilers are associated to platforms in :py:attr:`waflib.Tools.compiler_c.c_compiler`. To register -a new C compiler named *cfoo* (assuming the tool ``waflib/extras/cfoo.py`` exists), use:: - - from waflib.Tools.compiler_c import c_compiler - c_compiler['win32'] = ['cfoo', 'msvc', 'gcc'] - - def options(opt): - opt.load('compiler_c') - def configure(cnf): - cnf.load('compiler_c') - def build(bld): - bld.program(source='main.c', target='app') - -Not all compilers need to have a specific tool. For example, the clang compilers can be detected by the gcc tools when using:: - - $ CC=clang waf configure -""" - -import re -from waflib.Tools import ccroot -from waflib import Utils -from waflib.Logs import debug - -c_compiler = { -'win32': ['msvc', 'gcc', 'clang'], -'cygwin': ['gcc'], -'darwin': ['clang', 'gcc'], -'aix': ['xlc', 'gcc', 'clang'], -'linux': ['gcc', 'clang', 'icc'], -'sunos': ['suncc', 'gcc'], -'irix': ['gcc', 'irixcc'], -'hpux': ['gcc'], -'osf1V': ['gcc'], -'gnu': ['gcc', 'clang'], -'java': ['gcc', 'msvc', 'clang', 'icc'], -'default':['clang', 'gcc'], -} -""" -Dict mapping platform names to Waf tools finding specific C compilers:: - - from waflib.Tools.compiler_c import c_compiler - c_compiler['linux'] = ['gcc', 'icc', 'suncc'] -""" - -def default_compilers(): - build_platform = Utils.unversioned_sys_platform() - possible_compiler_list = c_compiler.get(build_platform, c_compiler['default']) - return ' '.join(possible_compiler_list) - -def configure(conf): - """ - Detects a suitable C compiler - - :raises: :py:class:`waflib.Errors.ConfigurationError` when no suitable compiler is found - """ - try: - test_for_compiler = conf.options.check_c_compiler or default_compilers() - except AttributeError: - conf.fatal("Add options(opt): opt.load('compiler_c')") - - for compiler in re.split('[ ,]+', test_for_compiler): - conf.env.stash() - conf.start_msg('Checking for %r (C compiler)' % compiler) - try: - conf.load(compiler) - except conf.errors.ConfigurationError as e: - conf.env.revert() - conf.end_msg(False) - debug('compiler_c: %r', e) - else: - if conf.env.CC: - conf.end_msg(conf.env.get_flat('CC')) - conf.env.COMPILER_CC = compiler - conf.env.commit() - break - conf.env.revert() - conf.end_msg(False) - else: - conf.fatal('could not configure a C compiler!') - -def options(opt): - """ - This is how to provide compiler preferences on the command-line:: - - $ waf configure --check-c-compiler=gcc - """ - test_for_compiler = default_compilers() - opt.load_special_tools('c_*.py', ban=['c_dumbpreproc.py']) - cc_compiler_opts = opt.add_option_group('Configuration options') - cc_compiler_opts.add_option('--check-c-compiler', default=None, - help='list of C compilers to try [%s]' % test_for_compiler, - dest="check_c_compiler") - - for x in test_for_compiler.split(): - opt.load('%s' % x) - |