--- /dev/null
+#
+# __COPYRIGHT__
+#
+# Permission is hereby granted, free of charge, to any person obtaining
+# a copy of this software and associated documentation files (the
+# "Software"), to deal in the Software without restriction, including
+# without limitation the rights to use, copy, modify, merge, publish,
+# distribute, sublicense, and/or sell copies of the Software, and to
+# permit persons to whom the Software is furnished to do so, subject to
+# the following conditions:
+#
+# The above copyright notice and this permission notice shall be included
+# in all copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY
+# KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
+# WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+# LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+# OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+# WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+#
+
+__revision__ = "__FILE__ __REVISION__ __DATE__ __DEVELOPER__"
+
+__doc__ = """Module for Visual C/C++ detection and configuration.
+"""
+
+import os
+import platform
+
+import SCons.Warnings
+
+import common
+
+debug = common.debug
+
+# Dict to 'canonalize' the arch
+_ARCH_TO_CANONICAL = {
+ "x86": "x86",
+ "amd64": "amd64",
+ "i386": "x86",
+ "emt64": "amd64",
+ "x86_64": "amd64"
+}
+
+# Given a (host, target) tuple, return the argument for the bat file. Both host
+# and targets should be canonalized.
+_HOST_TARGET_ARCH_TO_BAT_ARCH = {
+ ("x86", "x86"): "x86",
+ ("x86", "amd64"): "x86_amd64",
+ ("amd64", "amd64"): "amd64",
+ ("amd64", "x86"): "x86"
+}
+
+def get_host_target(env):
+ host_platform = env.get('HOST_ARCH')
+ if not host_platform:
+ host_platform = platform.machine()
+ target_platform = env.get('TARGET_ARCH')
+ if not target_platform:
+ target_platform = host_platform
+
+ return (_ARCH_TO_CANONICAL[host_platform],
+ _ARCH_TO_CANONICAL[target_platform])
+
+
+_VCVER_TO_PRODUCT_DIR = {
+ '9.0': [
+ r'Microsoft\VisualStudio\9.0\Setup\VC\ProductDir',
+ r'Microsoft\VCExpress\9.0\Setup\VC\ProductDir'],
+ '8.0': [
+ r'Microsoft\VisualStudio\8.0\Setup\VC\ProductDir',
+ r'Microsoft\VCExpress\8.0\Setup\VC\ProductDir'],
+ '7.1': [
+ r'Microsoft\VisualStudio\7.1\Setup\VC\ProductDir'],
+ '7.0': [
+ r'Microsoft\VisualStudio\7.0\Setup\VC\ProductDir'],
+ '6.0': [
+ r'Microsoft\VisualStudio\6.0\Setup\Microsoft Visual C++\ProductDir']
+}
+
+def find_vc_pdir(msvc_version):
+ """Try to find the product directory for the given
+ version."""
+ root = 'Software\\'
+ if common.is_win64():
+ root = root + 'Wow6432Node\\'
+ try:
+ hkeys = _VCVER_TO_PRODUCT_DIR[msvc_version]
+ except KeyError:
+ debug("Unknown version of MSVC: %s" % msvc_version)
+ return None
+
+ for key in hkeys:
+ key = root + key
+ try:
+ comps = common.read_reg(key)
+ except WindowsError, e:
+ debug('find_vc_dir(): no VC registry key %s' % repr(key))
+ else:
+ debug('find_vc_dir(): found VC in registry: %s' % comps)
+ if os.path.exists(comps):
+ return comps
+ else:
+ debug('find_vc_dir(): reg says dir is %s, but it does not exist. (ignoring)'\
+ % comps)
+ return None
+ return None
+
+def find_batch_file(msvc_version):
+ pdir = find_vc_pdir(msvc_version)
+ if pdir is None:
+ return None
+
+ vernum = float(msvc_version)
+ if 7 <= vernum < 8:
+ pdir = os.path.join(pdir, os.pardir, "Common7", "Tools")
+ batfilename = os.path.join(pdir, "vsvars32.bat")
+ elif vernum < 7:
+ pdir = os.path.join(pdir, "Bin")
+ batfilename = os.path.join(pdir, "vcvars32.bat")
+ else: # >= 8
+ batfilename = os.path.join(pdir, "vcvarsall.bat")
+
+ if os.path.exists(batfilename):
+ return batfilename
+ else:
+ debug("Not found: %s" % batfilename)
+ return None
+
+
+def get_installed_vcs():
+ installed_versions = []
+ for ver in _VCVER_TO_PRODUCT_DIR.keys():
+ debug('trying to find VC %s' % ver)
+ if find_vc_pdir(ver):
+ debug('found VC %s' % ver)
+ installed_versions.append(ver)
+ return installed_versions
+
+def script_env(script, args=None):
+ stdout = common.get_output(script, args)
+ return common.parse_output(stdout)
+
+def get_default_version(env):
+ debug('get_default_version()')
+
+ msvc_version = env.get('MSVC_VERSION')
+ if not msvc_version:
+ installed_vcs = get_installed_vcs()
+ debug('installed_vcs:%s' % installed_vcs)
+ if not installed_vcs:
+ msg = 'No installed VCs'
+ debug('msv %s\n' % repr(msg))
+ SCons.Warnings.warn(SCons.Warnings.VisualCMissingWarning, msg)
+ return None
+ msvc_version = installed_vcs[0]
+ debug('msvc_setup_env: using default installed MSVC version %s\n' % repr(msvc_version))
+
+ return msvc_version
+
+def msvc_setup_env_once(env):
+ try:
+ has_run = env["MSVC_SETUP_RUN"]
+ except KeyError:
+ has_run = False
+
+ if not has_run:
+ msvc_setup_env(env)
+ env["MSVC_SETUP_RUN"] = False
+
+def msvc_setup_env(env):
+ debug('msvc_setup_env()')
+
+ version = get_default_version(env)
+ host_platform, target_platform = get_host_target(env)
+ debug('msvc_setup_env: using specified MSVC version %s\n' % repr(version))
+ env['MSVC_VERSION'] = version
+
+ script = find_batch_file(version)
+ if not script:
+ msg = 'VC version %s not installed' % version
+ debug('msv %s\n' % repr(msg))
+ SCons.Warnings.warn(SCons.Warnings.VisualCMissingWarning, msg)
+ return None
+ print script
+
+
+ use_script = env.get('MSVC_USE_SCRIPT', True)
+ if SCons.Util.is_String(use_script):
+ debug('use_script 1 %s\n' % repr(use_script))
+ d = script_env(use_script)
+ elif use_script:
+ host_target = (host_platform, target_platform)
+ arg = _HOST_TARGET_ARCH_TO_BAT_ARCH[host_target]
+ debug('use_script 2 %s, args:%s\n' % (repr(script), arg))
+ d = script_env(script, args=arg)
+ else:
+ debug('msvc.get_default_env()\n')
+ d = msvc.get_default_env()
+
+ for k, v in d.items():
+ env.PrependENVPath(k, v, delete_existing=True)
+
+def msvc_setup_env_once(env):
+ try:
+ has_run = env["MSVC_SETUP_RUN"]
+ except KeyError:
+ has_run = False
+
+ if not has_run:
+ msvc_setup_env(env)
+ env["MSVC_SETUP_RUN"] = False
+
+def msvc_exists(version=None):
+ vcs = get_installed_vcs()
+ if version is None:
+ return len(vcs) > 0
+ return version in vcs
+
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