[patch] 0001-Driver-Support-hardfloat-vendor-triples-used-by-Gent.patch (for clang)

0001-Driver-Support-hardfloat-vendor-triples-used-by-Gent.patch (text/plain), 1.20 KB, created by Michał Górny on 2016-10-17 16:34:24 UTC

From 857225d3324ebc6e9869eaf50301bf24b282a8f9 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Micha=C5=82=20G=C3=B3rny?= <[e-mail]>
Date: Mon, 17 Oct 2016 18:22:43 +0200
Subject: [PATCH] [Driver] Support "hardfloat" vendor triples used by Gentoo

---
 lib/Driver/Tools.cpp | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/lib/Driver/Tools.cpp b/lib/Driver/Tools.cpp
index b7a323f..ba123c9 100644
--- a/lib/Driver/Tools.cpp
+++ b/lib/Driver/Tools.cpp
@@ -838,8 +838,12 @@ arm::FloatABI arm::getARMFloatABI(const ToolChain &TC, const ArgList &Args) {
       case llvm::Triple::GNUEABI:
       case llvm::Triple::MuslEABI:
       case llvm::Triple::EABI:
-        // EABI is always AAPCS, and if it was not marked 'hard', it's softfp
-        ABI = FloatABI::SoftFP;
+        // Gentoo puts "hardfloat" in vendor field instead of using *hf
+        // environment variant.
+        if (Triple.getVendorName() == "hardfloat")
+          ABI = FloatABI::Hard;
+        else // EABI is always AAPCS, and if it was not marked 'hard', it's softfp
+          ABI = FloatABI::SoftFP;
         break;
       case llvm::Triple::Android:
         ABI = (SubArch == 7) ? FloatABI::SoftFP : FloatABI::Soft;
-- 
2.10.1