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-rw-r--r--lib/Driver/Tools.cpp8
1 files changed, 3 insertions, 5 deletions
diff --git a/lib/Driver/Tools.cpp b/lib/Driver/Tools.cpp
index 40aebd4d10..7e3ed2461a 100644
--- a/lib/Driver/Tools.cpp
+++ b/lib/Driver/Tools.cpp
@@ -1775,9 +1775,6 @@ static bool shouldUseLeafFramePointer(const ArgList &Args,
return true;
}
-// FIXME: This is a temporary hack until I can find a fix that works for all
-// platforms.
-#define MAXPATHLEN 4096
/// If the PWD environment variable is set, add a CC1 option to specify the
/// debug compilation directory.
static void addDebugCompDirArg(const ArgList &Args, ArgStringList &CmdArgs) {
@@ -1794,9 +1791,10 @@ static void addDebugCompDirArg(const ArgList &Args, ArgStringList &CmdArgs) {
CmdArgs.push_back(Args.MakeArgString(pwd));
return;
}
+
// Fall back to using getcwd.
- char *cwd;
- if (pwd && ::getcwd(cwd, MAXPATHLEN)) {
+ SmallString<128> cwd;
+ if (!llvm::sys::fs::current_path(cwd)) {
CmdArgs.push_back("-fdebug-compilation-dir");
CmdArgs.push_back(Args.MakeArgString(cwd));
}