diff options
Diffstat (limited to 'script')
| -rw-r--r-- | script/mconfig.py | 53 |
1 files changed, 38 insertions, 15 deletions
diff --git a/script/mconfig.py b/script/mconfig.py index b78beaa..b4c8ba2 100644 --- a/script/mconfig.py +++ b/script/mconfig.py @@ -55,7 +55,7 @@ def init_config_log(): # a wrapper for subprocess that logs results # returns (stdout, stderr, status) [even if Popen fails] def run_command(cmd, stdout=subprocess.PIPE, stderr=subprocess.PIPE, **kwargs): - config_log.write('Running command %s...\n' % (argv_to_shell(cmd),)) + config_log.write("Running command '%s'\n" % (argv_to_shell(cmd),)) try: p = subprocess.Popen(cmd, stdout=stdout, stderr=stderr, **kwargs) except OSError: @@ -111,12 +111,8 @@ class PendingOption(Pending, namedtuple('PendingOption', 'opt')): return self.opt.value def __repr__(self): return 'PendingOption(%s)' % (self.opt.name,) - -class PendingAttribute(Pending, namedtuple('PendingAttribute', 'base attr')): - def resolve(self): - return getattr(self.base, self.attr) - def __repr__(self): - return 'PendingAttribute(attr=%s, base=%r)' % (self.attr, self.base) + def __getattribute__(self, attr): + die class SettingsGroup(object): def __init__(self, group_parent=None, inherit_parent=None, name=None): @@ -490,7 +486,7 @@ class Machine(object): # Get a list of appropriate toolchains. def toolchains(self): # memoized tcs = [] - if self.is_darwin() and os.path.exists('/usr/bin/xcrun'): + if os.path.exists('/usr/bin/xcrun'): self.xcode_toolchain = XcodeToolchain(self, self.settings) tcs.append(self.xcode_toolchain) tcs.append(UnixToolchain(self, self.settings)) @@ -499,6 +495,8 @@ class Machine(object): #memoize def darwin_target_conditionals(self): return calc_darwin_target_conditionals(self.c_tools(), self.settings) + def will_need_darwin_target_conditionals(self): + self.c_tools().cpp.required() #memoize def c_tools(self): @@ -546,6 +544,10 @@ class CLITool(object): log('Using %s from command line: %s\n' % (self.name, argv_to_shell(self.argv_from_opt))) return self.argv_from_opt + return self.argv_non_opt() + + # overridable + def argv_non_opt(self): failure_notes = [] for tc in self.toolchains: argv = tc.find_tool(self, failure_notes) @@ -570,13 +572,20 @@ class CLITool(object): return [filename] return None - class UnixToolchain(object): def __init__(self, machine, settings): self.machine = machine self.settings = settings def find_tool(self, tool, failure_notes): + # special cases + if tool.name == 'cpp': + cc = self.machine.c_tools().cc() + if cc is not None: + return cc + ['-E'] + return self.find_tool_normal(tool, failure_notes) + + def find_tool_normal(self, tool, failure_notes): prefix = '' if self.machine.is_cross(): prefix = self.machine.triple.triple + '-' @@ -586,11 +595,13 @@ class UnixToolchain(object): def calc_darwin_target_conditionals(ctools, settings): fn = os.path.join(settings.out, '_calc_darwin_target_conditionals.c') with open(fn, 'w') as fp: - fn.write('#include <TargetConditionals.h>\n') - so, se, st = run_command(ct.cc() + ['-E', '-dM', fn]) + fp.write('#include <TargetConditionals.h>\n') + so, se, st = run_command(ctools.cpp.argv() + ['-dM', fn]) if st: - raise DependencyNotFoundException('darwin platform but no TargetConditionals.h?') - return {env: bool(val) for (env, val) in re.findall('^#define (TARGET_[^ ]*)\s+(0|1)\s*$', so, re.M)} + log('* Error: Darwin platform but no TargetConditionals.h?\n') + raise DependencyNotFoundException + # note: TARGET_CPU are no good because there could be multiple arches + return {env: bool(val) for (env, val) in re.findall('^#define (TARGET_OS_[^ ]*)\s+(0|1)\s*$', so, re.M)} # Reads a binary or XML plist (on OS X) def read_plist(gunk): @@ -707,6 +718,17 @@ class XcodeToolchain(object): return [flag for arch in self.archs for flag in ('-arch', arch)] def find_tool(self, tool, failure_notes): + # special cases + if tool.name == 'cpp': + argv = ['/usr/bin/xcrun', '--sdk', self.sdk, 'cc', '-E'] + sod, sed, code = run_command(['/usr/bin/xcrun', '--sdk', self.sdk, '-f', tool.name]) + if code != 0: + failure_notes.append(sed) + return None + return argv + return self.find_tool_normal(tool, failure_notes) + + def find_tool_normal(self, tool, failure_notes): if not self.ok: return None arch_flags = self.arch_flags() if tool.name in {'cc', 'cxx', 'nm'} else [] @@ -724,8 +746,9 @@ class CTools(object): group = settings[machine.name] tools = [ - ('cc', ['cc', 'gcc', 'clang'], 'CC'), - ('cxx', ['c++', 'g++', 'clang++'], 'CXX'), + ('cc', ['cc', 'gcc', 'clang'], 'CC'), + ('cpp', None, 'CPP'), + ('cxx', ['c++', 'g++', 'clang++'], 'CXX'), ('ar',), ('nm',), ('ranlib',), |