Include waf as an extracted source directory, rather than as a one-in-a-file script.

[ira/wip.git] / buildtools / wafadmin / Tools / compiler_cc.py

diff --git a/buildtools/wafadmin/Tools/compiler_cc.py b/buildtools/wafadmin/Tools/compiler_cc.py
new file mode 100644 (file)
index 0000000..0421503
--- /dev/null
+++ b/buildtools/wafadmin/Tools/compiler_cc.py
@@ -0,0 +1,67 @@
+#!/usr/bin/env python
+# encoding: utf-8
+# Matthias Jahn jahn dôt matthias ât freenet dôt de, 2007 (pmarat)
+
+import os, sys, imp, types, ccroot
+import optparse
+import Utils, Configure, Options
+from Logs import debug
+
+c_compiler = {
+       'win32':  ['msvc', 'gcc'],
+       'cygwin': ['gcc'],
+       'darwin': ['gcc'],
+       'aix':    ['xlc', 'gcc'],
+       'linux':  ['gcc', 'icc', 'suncc'],
+       'sunos':  ['gcc', 'suncc'],
+       'irix':   ['gcc'],
+       'hpux':   ['gcc'],
+       'gnu':    ['gcc'],
+       'default': ['gcc']
+}
+
+def __list_possible_compiler(platform):
+       try:
+               return c_compiler[platform]
+       except KeyError:
+               return c_compiler["default"]
+
+def detect(conf):
+       """
+       for each compiler for the platform, try to configure the compiler
+       in theory the tools should raise a configuration error if the compiler
+       pretends to be something it is not (setting CC=icc and trying to configure gcc)
+       """
+       try: test_for_compiler = Options.options.check_c_compiler
+       except AttributeError: conf.fatal("Add set_options(opt): opt.tool_options('compiler_cc')")
+       orig = conf.env
+       for compiler in test_for_compiler.split():
+               conf.env = orig.copy()
+               try:
+                       conf.check_tool(compiler)
+               except Configure.ConfigurationError, e:
+                       debug('compiler_cc: %r' % e)
+               else:
+                       if conf.env['CC']:
+                               orig.table = conf.env.get_merged_dict()
+                               conf.env = orig
+                               conf.check_message(compiler, '', True)
+                               conf.env['COMPILER_CC'] = compiler
+                               break
+                       conf.check_message(compiler, '', False)
+                       break
+       else:
+               conf.fatal('could not configure a c compiler!')
+
+def set_options(opt):
+       build_platform = Utils.unversioned_sys_platform()
+       possible_compiler_list = __list_possible_compiler(build_platform)
+       test_for_compiler = ' '.join(possible_compiler_list)
+       cc_compiler_opts = opt.add_option_group("C Compiler Options")
+       cc_compiler_opts.add_option('--check-c-compiler', default="%s" % test_for_compiler,
+               help='On this platform (%s) the following C-Compiler will be checked by default: "%s"' % (build_platform, test_for_compiler),
+               dest="check_c_compiler")
+
+       for c_compiler in test_for_compiler.split():
+               opt.tool_options('%s' % c_compiler, option_group=cc_compiler_opts)
+