Escape # and $ in dependency files.
Fixes PR15642.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@178540 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Frontend/DependencyFile.cpp b/lib/Frontend/DependencyFile.cpp
index 53ea8be..628def6 100644
--- a/lib/Frontend/DependencyFile.cpp
+++ b/lib/Frontend/DependencyFile.cpp
@@ -151,12 +151,14 @@
Files.push_back(Filename);
}
-/// PrintFilename - GCC escapes spaces, but apparently not ' or " or other
-/// scary characters.
+/// PrintFilename - GCC escapes spaces, # and $, but apparently not ' or " or
+/// other scary characters.
static void PrintFilename(raw_ostream &OS, StringRef Filename) {
for (unsigned i = 0, e = Filename.size(); i != e; ++i) {
- if (Filename[i] == ' ')
+ if (Filename[i] == ' ' || Filename[i] == '#')
OS << '\\';
+ else if (Filename[i] == '$') // $ is escaped by $$.
+ OS << '$';
OS << Filename[i];
}
}