From ce282cdf5d27a7f110c46353843af46d014bdd75 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Martin=20Storsj=C3=B6?= <martin@martin.st>
Date: Fri, 4 May 2018 20:52:16 +0300
Subject: [PATCH] Use --driver-mode=g++ instead of invoking clang++

This avoids needing the clang++ symlink. On platforms without symlinks
(i.e. windows), clang.exe and clang++.exe are two separate but identical
executables. This allows getting rid of the latter, saving size.
---
 wrappers/clang-target-wrapper.sh | 11 +++--------
 1 file changed, 3 insertions(+), 8 deletions(-)

diff --git a/wrappers/clang-target-wrapper.sh b/wrappers/clang-target-wrapper.sh
index f01a3ea..956e8b0 100755
--- a/wrappers/clang-target-wrapper.sh
+++ b/wrappers/clang-target-wrapper.sh
@@ -3,13 +3,8 @@ DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
 TARGET="$(basename $0 | sed 's/-[^-]*$//')"
 EXE=$(basename $0 | sed 's/.*-\([^-]*\)/\1/')
 case $EXE in
-clang*)
-    ;;
-gcc)
-    EXE=clang
-    ;;
-g++)
-    EXE=clang++
+clang++|g++)
+    DRIVER_MODE=--driver-mode=g++
     ;;
 esac
 ARCH=$(echo $TARGET | sed 's/-.*//')
@@ -38,4 +33,4 @@ esac
 if [ -n "$CCACHE" ]; then
     CCACHE=ccache
 fi
-$CCACHE $DIR/$EXE -target $TARGET -rtlib=compiler-rt -stdlib=libc++ -fuse-ld=lld $ARCH_FLAGS -Qunused-arguments "$@"
+$CCACHE $DIR/clang $DRIVER_MODE -target $TARGET -rtlib=compiler-rt -stdlib=libc++ -fuse-ld=lld $ARCH_FLAGS -Qunused-arguments "$@"