ccc: Support -v; invent a version number for ccc for now, will be
shared with clang eventually.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@63220 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/tools/ccc/ccclib/Driver.py b/tools/ccc/ccclib/Driver.py
index 095745f..6749dae 100644
--- a/tools/ccc/ccclib/Driver.py
+++ b/tools/ccc/ccclib/Driver.py
@@ -32,6 +32,9 @@
self.cccEcho = False
self.cccFallback = False
+ # Certain options suppress the 'no input files' warning.
+ self.suppressMissingInputWarning = False
+
# Host queries which can be forcibly over-riden by the user for
# testing purposes.
#
@@ -208,10 +211,11 @@
raise ValueError,'Encountered unknown job.'
sys.exit(0)
+ vArg = args.getLastArg(self.parser.vOption)
for j in jobs.iterjobs():
if isinstance(j, Jobs.Command):
- if self.cccEcho:
- print >>sys.stderr, ' '.join(map(repr,j.getArgv()))
+ if vArg or self.cccEcho:
+ print >>sys.stderr, ' '.join(map(str,j.getArgv()))
sys.stderr.flush()
res = os.spawnvp(os.P_WAIT, j.executable, j.getArgv())
if res:
@@ -220,8 +224,8 @@
import subprocess
procs = []
for sj in j.commands:
- if self.cccEcho:
- print >> sys.stderr, ' '.join(map(repr,sj.getArgv()))
+ if vArg or self.cccEcho:
+ print >> sys.stderr, ' '.join(map(str,sj.getArgv()))
sys.stdout.flush()
if not procs:
@@ -290,6 +294,10 @@
steps = {}
for phase in phases:
printPhase(phase, sys.stdout, steps)
+
+ def printVersion(self):
+ # FIXME: Print default target triple.
+ print >>sys.stderr,'ccc version 1.0'
def handleImmediateOptions(self, args):
# FIXME: Some driver Arguments are consumed right off the bat,
@@ -307,6 +315,11 @@
# FIXME: Do we want to report "argument unused" type errors in the
# presence of things like -dumpmachine and -print-search-dirs?
# Probably not.
+ if (args.getLastArg(self.parser.vOption) or
+ args.getLastArg(self.parser.hashHashHashOption)):
+ self.printVersion()
+ self.suppressMissingInputWarning = True
+
arg = (args.getLastArg(self.parser.dumpmachineOption) or
args.getLastArg(self.parser.dumpversionOption) or
args.getLastArg(self.parser.printSearchDirsOption))
@@ -432,8 +445,7 @@
if arg:
raise Arguments.InvalidArgumentsError("%s: unsupported use of internal gcc option" % ' '.join(args.render(arg)))
- if (not inputs and
- not args.getLastArg(self.parser.hashHashHashOption)):
+ if not inputs and not self.suppressMissingInputWarning:
raise Arguments.InvalidArgumentsError("no input files")
actions = []