From 354e95ac62333102465426a772852bf62443192d Mon Sep 17 00:00:00 2001
From: Tatsuyuki Ishi <ishitatsuyuki@gmail.com>
Date: Thu, 20 Oct 2022 18:09:52 +0900
Subject: [PATCH] ci: Use ninja in build-clang.sh

Now that we have brought ninja back to the installed base packages, we can
use it for the initial Clang build as well.
---
 src/ci/docker/host-x86_64/dist-x86_64-linux/build-clang.sh | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/ci/docker/host-x86_64/dist-x86_64-linux/build-clang.sh b/src/ci/docker/host-x86_64/dist-x86_64-linux/build-clang.sh
index 9abfd4e9731..15ab3e5bd6e 100755
--- a/src/ci/docker/host-x86_64/dist-x86_64-linux/build-clang.sh
+++ b/src/ci/docker/host-x86_64/dist-x86_64-linux/build-clang.sh
@@ -25,6 +25,7 @@ INC="/rustroot/include:/usr/include"
 # disable them. BOLT is used for optimizing LLVM.
 hide_output \
     cmake ../llvm \
+      -GNinja \
       -DCMAKE_C_COMPILER=/rustroot/bin/gcc \
       -DCMAKE_CXX_COMPILER=/rustroot/bin/g++ \
       -DCMAKE_BUILD_TYPE=Release \
@@ -39,8 +40,8 @@ hide_output \
       -DLLVM_ENABLE_PROJECTS="clang;lld;compiler-rt;bolt" \
       -DC_INCLUDE_DIRS="$INC"
 
-hide_output make -j$(nproc)
-hide_output make install
+hide_output ninja
+hide_output ninja install
 
 cd ../..
 rm -rf llvm-project