ccc: Darwin/Compile: Define __private_extern__ when building c++.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@62200 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/tools/ccc/ccclib/Tools.py b/tools/ccc/ccclib/Tools.py
index 1b8db33..bc10081 100644
--- a/tools/ccc/ccclib/Tools.py
+++ b/tools/ccc/ccclib/Tools.py
@@ -241,6 +241,7 @@
assert not [i for i in inputs if i.type != inputType]
usePP = False
+ isCXX = False
if inputType is Types.CType:
cc1Name = 'cc1'
usePP = True
@@ -256,15 +257,19 @@
elif inputType is Types.CXXType:
cc1Name = 'cc1plus'
usePP = True
+ isCXX = True
elif inputType is Types.CXXTypeNoPP:
cc1Name = 'cc1plus'
usePP = False
+ isCXX = True
elif inputType is Types.ObjCXXType:
cc1Name = 'cc1objplus'
usePP = True
+ isCXX = True
elif inputType is Types.ObjCXXTypeNoPP:
cc1Name = 'cc1objplus'
usePP = False
+ isCXX = True
else:
raise RuntimeError,"Unexpected input type for Darwin compile tool."
@@ -274,6 +279,8 @@
raise ValueError,"-traditional is not supported without -E"
if usePP:
+ # Derived from cpp_options.
+
# Derived from cpp_unique_options.
if (arglist.getLastArg(arglist.parser.COption) or
@@ -360,6 +367,7 @@
cmd_args.append('-D_MUDFLAPTH')
cmd_args.append('-include')
cmd_args.append('mf-runtime.h')
+
else:
cmd_args.append('-fpreprocessed')
# FIXME: There is a spec command to remove
@@ -461,6 +469,9 @@
cmd_args.append('-fprofile-arcs')
cmd_args.append('-ftest-coverage')
+ if isCXX:
+ cmd_args.append('-D__private_extern__=extern')
+
if outputAtEnd:
cmd_args.extend(output_args)