Use GCC 10 for Linux arm64 build to align environment with skiko

Author: MatkovIvan

script/build.py

@@ -68,13 +68,12 @@ def main():
           args += ['extra_cflags=["-stdlib=libc++", "-mmacosx-version-min=10.13"]']
   elif 'linux' == target:
     if 'arm64' == machine:
-        # TODO: use clang on all targets!
         args += [
             'skia_gl_standard="gles"',
             'skia_use_egl=true',
-            'extra_cflags_cc=["-fno-exceptions", "-fno-rtti", "-flax-vector-conversions=all", "-D_GLIBCXX_USE_CXX11_ABI=0"]',
-            'cc="clang"',
-            'cxx="clang++"',
+            'extra_cflags_cc=["-fno-exceptions", "-fno-rtti", "-D_GLIBCXX_USE_CXX11_ABI=0", "-mno-outline-atomics"]',
+            'cc="gcc-10"',
+            'cxx="g++-10"',
         ]
     else:
         args += [

script/prepare_linux.sh

@@ -9,6 +9,7 @@ add-apt-repository ppa:ubuntu-toolchain-r/test -y
 apt-get update -y
 apt-get install build-essential software-properties-common -y
 apt-get update
+
 apt-get install gcc-10 g++-10 -y
 update-alternatives --install /usr/bin/gcc gcc /usr/bin/gcc-10 60 --slave /usr/bin/g++ g++ /usr/bin/g++-10
 update-alternatives --config gcc 

script/prepare_linux_arm.sh

@@ -4,11 +4,15 @@ set -o errexit -o nounset -o pipefail
 export DEBIAN_FRONTEND=noninteractive
 
 apt-get update -y
-apt-get install binutils build-essential -y
-apt-get install software-properties-common -y
+apt-get install binutils build-essential software-properties-common -y
 add-apt-repository ppa:git-core/ppa -y
+add-apt-repository ppa:ubuntu-toolchain-r/test -y
+apt-get update -y
 apt-get install git fontconfig libfontconfig1-dev libglu1-mesa-dev curl wget -y
-apt-get install clang -y
+
+apt-get install gcc-10 g++-10 -y
+update-alternatives --install /usr/bin/gcc gcc /usr/bin/gcc-10 60 --slave /usr/bin/g++ g++ /usr/bin/g++-10
+update-alternatives --config gcc
 
 apt-get install python3.9 -y
 update-alternatives --install /usr/bin/python3 python3 /usr/bin/python3.9 100