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author | David Robillard <d@drobilla.net> | 2018-11-24 13:44:02 +0100 |
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committer | David Robillard <d@drobilla.net> | 2018-11-24 13:44:02 +0100 |
commit | d74de7f575a9ec49f96138c3c5251f28946c0c0e (patch) | |
tree | d9b620bfba1e7462df4ddb3f6225cc5216c0ca81 /Tools/compiler_d.py | |
parent | c6e874c2cc1c5c99a3859112e1bba0f07bcdb8ba (diff) | |
download | ganv-d74de7f575a9ec49f96138c3c5251f28946c0c0e.tar.gz ganv-d74de7f575a9ec49f96138c3c5251f28946c0c0e.tar.bz2 ganv-d74de7f575a9ec49f96138c3c5251f28946c0c0e.zip |
Squashed 'waflib/' changes from 6e726eb..5ea8f99
5ea8f99 Improve test output spacing
0e23b29 Raise exception when test suite fails to ensure non-zero exit status
d6de073 Show run time of unit tests
5b65554 Add short configure option for ultra-strict flags
4687ba6 Use gtest-like test output
258903d Fix failure count in test group summaries
da07e73 Fix verbose tests with Python 3
git-subtree-dir: waflib
git-subtree-split: 5ea8f99f6e1246079c1fe6bb590c38a53aadd40d
Diffstat (limited to 'Tools/compiler_d.py')
-rw-r--r-- | Tools/compiler_d.py | 85 |
1 files changed, 85 insertions, 0 deletions
diff --git a/Tools/compiler_d.py b/Tools/compiler_d.py new file mode 100644 index 0000000..43bb1f6 --- /dev/null +++ b/Tools/compiler_d.py @@ -0,0 +1,85 @@ +#!/usr/bin/env python +# encoding: utf-8 +# Carlos Rafael Giani, 2007 (dv) +# Thomas Nagy, 2016-2018 (ita) + +""" +Try to detect a D compiler from the list of supported compilers:: + + def options(opt): + opt.load('compiler_d') + def configure(cnf): + cnf.load('compiler_d') + def build(bld): + bld.program(source='main.d', target='app') + +Only three D compilers are really present at the moment: + +* gdc +* dmd, the ldc compiler having a very similar command-line interface +* ldc2 +""" + +import re +from waflib import Utils, Logs + +d_compiler = { +'default' : ['gdc', 'dmd', 'ldc2'] +} +""" +Dict mapping the platform names to lists of names of D compilers to try, in order of preference:: + + from waflib.Tools.compiler_d import d_compiler + d_compiler['default'] = ['gdc', 'dmd', 'ldc2'] +""" + +def default_compilers(): + build_platform = Utils.unversioned_sys_platform() + possible_compiler_list = d_compiler.get(build_platform, d_compiler['default']) + return ' '.join(possible_compiler_list) + +def configure(conf): + """ + Detects a suitable D compiler + + :raises: :py:class:`waflib.Errors.ConfigurationError` when no suitable compiler is found + """ + try: + test_for_compiler = conf.options.check_d_compiler or default_compilers() + except AttributeError: + conf.fatal("Add options(opt): opt.load('compiler_d')") + + for compiler in re.split('[ ,]+', test_for_compiler): + conf.env.stash() + conf.start_msg('Checking for %r (D compiler)' % compiler) + try: + conf.load(compiler) + except conf.errors.ConfigurationError as e: + conf.env.revert() + conf.end_msg(False) + Logs.debug('compiler_d: %r', e) + else: + if conf.env.D: + conf.end_msg(conf.env.get_flat('D')) + conf.env.COMPILER_D = compiler + conf.env.commit() + break + conf.env.revert() + conf.end_msg(False) + else: + conf.fatal('could not configure a D compiler!') + +def options(opt): + """ + This is how to provide compiler preferences on the command-line:: + + $ waf configure --check-d-compiler=dmd + """ + test_for_compiler = default_compilers() + d_compiler_opts = opt.add_option_group('Configuration options') + d_compiler_opts.add_option('--check-d-compiler', default=None, + help='list of D compilers to try [%s]' % test_for_compiler, dest='check_d_compiler') + + for x in test_for_compiler.split(): + opt.load('%s' % x) + |