blob: cf52314ce75585c01137e0dca290844e5580fffa [file] [log] [blame]
From 628b899be14a6bab4b32dbd53aabd447dcc16cb7 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Micha=C5=82=20G=C3=B3rny?= <mgorny@gentoo.org>
Date: Sat, 20 Aug 2016 23:47:41 +0200
Subject: [PATCH] llvm-config: Clean up exported values, update for shared
linking
Gentoo-specific fixup for llvm-config, including:
- making --src-root return invalid path (/dev/null).
Thanks to Steven Newbury for the initial patch.
Bug: https://bugs.gentoo.org/565358
Bug: https://bugs.gentoo.org/501684
diff --git a/tools/llvm-config/llvm-config.cpp b/tools/llvm-config/llvm-config.cpp
index d780094861c..c61c72ff48c 100644
--- a/tools/llvm-config/llvm-config.cpp
+++ b/tools/llvm-config/llvm-config.cpp
@@ -549,7 +550,11 @@ int main(int argc, char **argv) {
} else if (Arg == "--obj-root") {
OS << ActivePrefix << '\n';
} else if (Arg == "--src-root") {
- OS << LLVM_SRC_ROOT << '\n';
+ if (IsInDevelopmentTree) {
+ OS << LLVM_SRC_ROOT << '\n';
+ } else {
+ OS << "/dev/null\n";
+ }
} else if (Arg == "--ignore-libllvm") {
LinkDyLib = false;
LinkMode = BuiltSharedLibs ? LinkModeShared : LinkModeAuto;
--
2.11.0