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[PECOFF] /manifestuac option is case insensitive. 

llvm-svn: 193173
This commit is contained in:
Rui Ueyama 2013-10-22 17:56:55 +00:00
parent 68bf30a8b4
commit 23c5a3fbec
1 changed files with 10 additions and 3 deletions
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13
lld/lib/Driver/WinLinkDriver.cpp
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@ -161,6 +161,13 @@ bool parseManifest(StringRef option, bool &enable, bool &embed, int &id) {
return true;
}
// Returns true if \p str starts with \p prefix, ignoring case.
bool startswith_lower(StringRef str, StringRef prefix) {
if (str.size() < prefix.size())
return false;
return str.substr(0, prefix.size()).equals_lower(prefix);
}
// Parse /manifestuac:(level=<string>|uiAccess=<string>).
//
// The arguments will be embedded to the manifest XML file with no error check,
@ -172,15 +179,15 @@ bool parseManifestUac(StringRef option, llvm::Optional<std::string> &level,
option = option.ltrim();
if (option.empty())
return true;
if (option.startswith("level=")) {
if (startswith_lower(option, "level=")) {
option = option.substr(strlen("level="));
StringRef value;
llvm::tie(value, option) = option.split(" ");
level = value.str();
continue;
}
if (option.startswith("uiAccess=")) {
option = option.substr(strlen("uiAccess="));
if (startswith_lower(option, "uiaccess=")) {
option = option.substr(strlen("uiaccess="));
StringRef value;
llvm::tie(value, option) = option.split(" ");
uiAccess = value.str();