return V;
}
-// Concatenates S and T so that the resulting path becomes S/T.
-// There are a few exceptions:
-//
-// 1. The result will never escape from S. Therefore, all ".."
-// are removed from T before concatenatig them.
-// 2. Windows drive letters are removed from T before concatenation.
-static std::string concat(StringRef S, StringRef T) {
- // Remove leading '/' or a drive letter, and then remove "..".
- SmallString<128> T2(path::relative_path(T));
- path::remove_dots(T2, /*remove_dot_dot=*/true);
-
- SmallString<128> Res;
- path::append(Res, S, T2);
- return Res.str();
-}
-
-static void copyFile(StringRef Src, StringRef Dest) {
- SmallString<128> Dir(Dest);
- path::remove_filename(Dir);
- if (std::error_code EC = sys::fs::create_directories(Dir)) {
- error(EC, Dir + ": can't create directory");
- return;
- }
- if (std::error_code EC = sys::fs::copy_file(Src, Dest))
- error(EC, "failed to copy file: " + Dest);
-}
-
// Opens and parses a file. Path has to be resolved already.
// Newly created memory buffers are owned by this driver.
void LinkerDriver::addFile(StringRef Path) {
if (Config->Verbose)
llvm::outs() << Path << "\n";
if (!Config->Reproduce.empty())
- copyFile(Path, concat(Config->Reproduce, Path));
+ copyFile(Path, concat_paths(Config->Reproduce, Path));
Optional<MemoryBufferRef> Buffer = readFile(Path);
if (!Buffer.hasValue())
void printHelp(const char *Argv0);
void printVersion();
+std::string concat_paths(StringRef S, StringRef T);
+void copyFile(StringRef Src, StringRef Dest);
+
std::string findFromSearchPaths(StringRef Path);
std::string searchLibrary(StringRef Path);
std::string buildSysrootedPath(llvm::StringRef Dir, llvm::StringRef File);
#include "llvm/Support/StringSaver.h"
using namespace llvm;
+using namespace llvm::sys;
using namespace lld;
using namespace lld::elf;
outs() << "\n";
}
+// Concatenates S and T so that the resulting path becomes S/T.
+// There are a few exceptions:
+//
+// 1. The result will never escape from S. Therefore, all ".."
+// are removed from T before concatenatig them.
+// 2. Windows drive letters are removed from T before concatenation.
+std::string elf::concat_paths(StringRef S, StringRef T) {
+ // Remove leading '/' or a drive letter, and then remove "..".
+ SmallString<128> T2(path::relative_path(T));
+ path::remove_dots(T2, /*remove_dot_dot=*/true);
+
+ SmallString<128> Res;
+ path::append(Res, S, T2);
+ return Res.str();
+}
+
+void elf::copyFile(StringRef Src, StringRef Dest) {
+ SmallString<128> Dir(Dest);
+ path::remove_filename(Dir);
+ if (std::error_code EC = sys::fs::create_directories(Dir)) {
+ error(EC, Dir + ": can't create directory");
+ return;
+ }
+ if (std::error_code EC = sys::fs::copy_file(Src, Dest))
+ error(EC, "failed to copy file: " + Dest);
+}
+
std::string elf::findFromSearchPaths(StringRef Path) {
for (StringRef Dir : Config->SearchPaths) {
std::string FullPath = buildSysrootedPath(Dir, Path);