From 2c4c088aa377b46ba4209524b0188591a9736324 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E5=8D=9C=E9=83=A8=E6=98=8C=E5=B9=B3?=
 <shyouhei@ruby-lang.org>
Date: Sat, 22 Aug 2020 14:41:06 +0900
Subject: [PATCH] .github/workflows/compilers.yml: more compilers

Added some cross compilers that we can run on GitHub Workflow runner
environments.  Because they are cross compilers we cannot run the
generated binary.  The added matrix are compile-only.
---
 .github/workflows/compilers.yml | 29 ++++++++++++++++++++++++-----
 1 file changed, 24 insertions(+), 5 deletions(-)

diff --git a/.github/workflows/compilers.yml b/.github/workflows/compilers.yml
index a744ce1022..47ec2c3d3a 100644
--- a/.github/workflows/compilers.yml
+++ b/.github/workflows/compilers.yml
@@ -8,12 +8,13 @@ on: [push, pull_request]
 env:
   default_cc: clang-11
   append_cc: ''
+  crosshost: ''
 
   # -O1 is faster than -O3 in our tests... Majority of time are consumed trying
   # to optimize binaries.  Also Github Actions runs on a relatively modern CPU
   # compared to, say, GCC 4 or Clang 3.  We don't specify `-march=native`
   # because compilers tend not understand what the CPU is.
-  optflags: '-O1 -march=x86-64 -mtune=generic'
+  optflags: '-O1'
 
   # -g0 disables backtraces when SEGV.  Do not set that.
   debugflags: '-ggdb3'
@@ -64,6 +65,15 @@ jobs:
           - { key: default_cc, name: clang-4.0, value: clang-4.0 }
           - { key: default_cc, name: clang-3.9, value: clang-3.9 }
 
+          - { key: crosshost, name: aarch64-linux-gnu,     value: aarch64-linux-gnu }
+#         - { key: crosshost, name: arm-linux-gnueabi,     value: arm-linux-gnueabi }
+#         - { key: crosshost, name: arm-linux-gnueabihf,   value: arm-linux-gnueabihf }
+#         - { key: crosshost, name: i686-w64-mingw32,      value: i686-w64-mingw32 }
+#         - { key: crosshost, name: powerpc-linux-gnu,     value: powerpc-linux-gnu }
+          - { key: crosshost, name: powerpc64le-linux-gnu, value: powerpc64le-linux-gnu }
+          - { key: crosshost, name: s390x-linux-gnu,       value: s390x-linux-gnu }
+          - { key: crosshost, name: x86_64-w64-mingw32,    value: x86_64-w64-mingw32 }
+
           - { key: append_cc, name: c99,   value: '-std=c99   -Werror=pedantic -pedantic-errors' }
           - { key: append_cc, name: c11,   value: '-std=c11   -Werror=pedantic -pedantic-errors' }
           - { key: append_cc, name: c17,   value: '-std=c17   -Werror=pedantic -pedantic-errors' }
@@ -162,10 +172,19 @@ jobs:
       - name: Run configure
         working-directory: build
         run: |
-          ../src/configure -C \
-            ${default_configure} \
-            ${append_configure} \
-            --with-gcc="${default_cc} ${append_cc}"
+          if [ -n "${crosshost}" ]; then
+            ../src/configure -C \
+              ${default_configure} \
+              ${append_configure} \
+              --host="${crosshost}"
+          else
+            ../src/configure -C \
+              ${default_configure} \
+              ${append_configure} \
+              --with-gcc="${default_cc} ${append_cc}"
+          fi
+      - run: $make extract-extlibs
+        working-directory: build
       - run: $make incs
         working-directory: build
       - run: $make