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ccc: (Darwin) Pass -ObjC to linker if -ObjC, -ObjC++ or -fobjc is 

present.

llvm-svn: 62070
This commit is contained in:
Daniel Dunbar 2009-01-12 02:24:21 +00:00
parent 00057e4e09
commit 027c5fbb6d
2 changed files with 12 additions and 8 deletions
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7
clang/tools/ccc/ccclib/Arguments.py
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@ -370,10 +370,8 @@ class OptionParser:
self.oOption = self.addOption(JoinedOrSeparateOption('-o')) self.oOption = self.addOption(JoinedOrSeparateOption('-o'))
self.xOption = self.addOption(JoinedOrSeparateOption('-x')) self.xOption = self.addOption(JoinedOrSeparateOption('-x'))
# FIXME: What do these actually do? The documentation is less than self.ObjCOption = self.addOption(FlagOption('-ObjC'))
# clear. self.ObjCXXOption = self.addOption(FlagOption('-ObjC++'))
self.addOption(FlagOption('-ObjC'))
self.addOption(FlagOption('-ObjC++'))
# FIXME: Weird, gcc claims this here in help but I'm not sure why; # FIXME: Weird, gcc claims this here in help but I'm not sure why;
# perhaps interaction with preprocessor? Investigate. # perhaps interaction with preprocessor? Investigate.
@ -559,6 +557,7 @@ class OptionParser:
self.addOption(JoinedOption('-g')) self.addOption(JoinedOption('-g'))
self.f_exceptionsOption = self.addOption(FlagOption('-fexceptions')) self.f_exceptionsOption = self.addOption(FlagOption('-fexceptions'))
self.f_objcOption = self.addOption(FlagOption('-fobjc'))
self.f_openmpOption = self.addOption(FlagOption('-fopenmp')) self.f_openmpOption = self.addOption(FlagOption('-fopenmp'))
self.f_gnuRuntimeOption = self.addOption(FlagOption('-fgnu-runtime')) self.f_gnuRuntimeOption = self.addOption(FlagOption('-fgnu-runtime'))
self.f_nestedFunctionsOption = self.addOption(FlagOption('-fnested-functions')) self.f_nestedFunctionsOption = self.addOption(FlagOption('-fnested-functions'))

13
clang/tools/ccc/ccclib/Tools.py
View File

@ -359,7 +359,8 @@ class Darwin10_X86_LinkTool(Tool):
assert outputType is Types.ImageType assert outputType is Types.ImageType
# The logic here is derived from gcc's behavior; most of which # The logic here is derived from gcc's behavior; most of which
# comes from specs (link_command). Consult gcc for more information. # comes from specs (starting with link_command). Consult gcc
# for more information.
# FIXME: gcc's spec controls when this is done; certain things # FIXME: gcc's spec controls when this is done; certain things
# like -filelist or -Wl, still trigger a link stage. I don't # like -filelist or -Wl, still trigger a link stage. I don't
@ -371,9 +372,13 @@ class Darwin10_X86_LinkTool(Tool):
# Not sure why this particular decomposition exists in gcc. # Not sure why this particular decomposition exists in gcc.
self.addLinkArgs(cmd_args, arch, arglist) self.addLinkArgs(cmd_args, arch, arglist)
# FIXME: Need to insert "additional linker options accumulated # This toolchain never accumlates options in specs, the only
# from compilation". What does this mean precisely? And where # place this gets used is to add -ObjC.
# do -Wl, options and -Xlinker options come in? if (arglist.getLastArg(arglist.parser.ObjCOption) or
arglist.getLastArg(arglist.parser.f_objcOption)):
cmd_args.append('-ObjC')
if arglist.getLastArg(arglist.parser.ObjCXXOption):
cmd_args.append('-ObjC')
# FIXME: gcc has %{x} in here. How could this ever happen? # FIXME: gcc has %{x} in here. How could this ever happen?
# Cruft? # Cruft?