From bc36686786b747fb4434f0a0189e7b423efe5174 Mon Sep 17 00:00:00 2001
From: Aydyn Tairov <den.tairov@gmail.com>
Date: Sat, 29 Jul 2023 23:55:23 +0100
Subject: [PATCH] Add build step for win64 msys2/mingw

---
 .github/workflows/build.yml | 28 ++++++++++++++++++++++++++++
 Makefile                    |  2 +-
 2 files changed, 29 insertions(+), 1 deletion(-)

diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 97fd677..a954469 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -94,3 +94,31 @@ jobs:
         id: build_msvc
         run: |
           .\build_msvc.bat
+
+  windows-latest-mingw:
+    runs-on: windows-latest
+
+    defaults:
+      run:
+        shell: msys2 {0}
+
+    strategy:
+      matrix:
+        include:
+          - { sys: mingw64, env: x86_64 }
+
+    steps:
+      - name: Checkout
+        id: checkout
+        uses: actions/checkout@v3
+
+      - uses: msys2/setup-msys2@v2
+        id: setup-msys2
+        with:
+          msystem: ${{ matrix.sys }}
+          install: mingw-w64-${{matrix.env}}-gcc make
+
+      - name: Build ${{ matrix.sys }} ${{ matrix.env }}
+        id: build_mingw
+        run: |
+          make win64
diff --git a/Makefile b/Makefile
index 360cd2f..ced0d89 100644
--- a/Makefile
+++ b/Makefile
@@ -34,7 +34,7 @@ runomp: run.c
 
 .PHONY: win64
 win64: 
-	x86_64-w64-mingw32-gcc-win32 -Ofast -D_WIN32 -o run.exe -I. run.c win.c
+	x86_64-w64-mingw32-gcc -Ofast -D_WIN32 -o run.exe -I. run.c win.c
 
 # compiles with gnu99 standard flags for amazon linux, coreos, etc. compatibility
 .PHONY: rungnu