From a28a12c56c1ef225a4c592cee5e7b9d293ab062d Mon Sep 17 00:00:00 2001
From: klzgrad <kizdiv@gmail.com>
Date: Thu, 31 Oct 2019 22:16:56 +0800
Subject: [PATCH] Fix arm builds

---
 .travis.yml      |  4 ++--
 src/build.sh     |  1 -
 src/get-clang.sh | 31 ++++++++++++++++---------------
 3 files changed, 18 insertions(+), 18 deletions(-)

diff --git a/.travis.yml b/.travis.yml
index 09ea24415e..46df6dcdef 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -10,11 +10,11 @@ matrix:
     - name: "linux-arm64"
       os: linux
       dist: bionic
-      env: EXTRA_FLAGS='target_cpu="arm64" use_sysroot=true'
+      env: EXTRA_FLAGS='target_cpu="arm64"'
     - name: "linux-arm"
       os: linux
       dist: bionic
-      env: EXTRA_FLAGS='target_cpu="arm" use_sysroot=true'
+      env: EXTRA_FLAGS='target_cpu="arm"'
     - name: "osx"
       os: osx
       osx_image: xcode10.2
diff --git a/src/build.sh b/src/build.sh
index 138fb82f6d..b2e786b667 100755
--- a/src/build.sh
+++ b/src/build.sh
@@ -37,7 +37,6 @@ flags="$flags"'
 
   fatal_linker_warnings=false
   treat_warnings_as_errors=false
-  use_sysroot=false
 
   fieldtrial_testing_like_official_build=true
 
diff --git a/src/get-clang.sh b/src/get-clang.sh
index 52f12c2c0a..6a0159e1e9 100755
--- a/src/get-clang.sh
+++ b/src/get-clang.sh
@@ -9,25 +9,26 @@ esac
 
 eval "$EXTRA_FLAGS"
 
-if [ "$use_sysroot" = true ]; then
-  ln -sfn / ./build/linux/debian_sid_amd64-sysroot
-  sudo mount --bind /usr/lib/x86_64-linux-gnu/pkgconfig /usr/lib/pkgconfig
+build_sysroot() {
+  local lower="$(echo "$1" | tr '[:upper:]' '[:lower:]')"
+  ./build/linux/sysroot_scripts/sysroot-creator-sid-naive.sh "BuildSysroot$1"
+  rm -rf "./build/linux/debian_sid_$lower-sysroot"
+  mkdir "./build/linux/debian_sid_$lower-sysroot"
+  tar xf "./out/sysroot-build/sid/debian_sid_${lower}_sysroot.tar.xz" -C "./build/linux/debian_sid_$lower-sysroot"
+}
+
+if [ "$ARCH" = Linux ]; then
   case "$target_cpu" in
     arm64)
-      rm -rf ./build/linux/debian_sid_arm64-sysroot
-      ./build/linux/sysroot_scripts/sysroot-creator-sid-naive.sh BuildSysrootARM64
-      mkdir -p ./build/linux/debian_sid_arm64-sysroot
-      tar xf ./out/sysroot-build/sid/debian_sid_arm64_sysroot.tar.xz -C ./build/linux/debian_sid_arm64-sysroot
+      build_sysroot Amd64
+      build_sysroot ARM64
     ;;
     arm)
-      rm -rf ./build/linux/debian_sid_arm-sysroot
-      ./build/linux/sysroot_scripts/sysroot-creator-sid-naive.sh BuildSysrootARM
-      mkdir -p ./build/linux/debian_sid_arm-sysroot
-      tar xf ./out/sysroot-build/sid/debian_sid_arm_sysroot.tar.xz -C ./build/linux/debian_sid_arm-sysroot
-      rm -rf ./build/linux/debian_sid_i386-sysroot
-      ./build/linux/sysroot_scripts/sysroot-creator-sid-naive.sh BuildSysrootI386
-      mkdir -p ./build/linux/debian_sid_i386-sysroot
-      tar xf ./out/sysroot-build/sid/debian_sid_i386_sysroot.tar.xz -C ./build/linux/debian_sid_i386-sysroot
+      build_sysroot I386
+      build_sysroot ARM
+    ;;
+    *)
+      build_sysroot Amd64
     ;;
   esac
 fi