From 3a13615b7965a44d04019b1432973f78613332f1 Mon Sep 17 00:00:00 2001
From: John Maguire <john.maguire@gmail.com>
Date: Thu, 14 Nov 2019 20:58:55 +0000
Subject: [PATCH] Add circleci mingw builder

---
 .circleci/config.yml    | 19 +++++++++++++++++++
 Toolchain-mingw32.cmake | 17 +++++++++++++++++
 2 files changed, 36 insertions(+)
 create mode 100644 Toolchain-mingw32.cmake

diff --git a/.circleci/config.yml b/.circleci/config.yml
index 474d2c62a..51321f7ec 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -478,6 +478,25 @@ jobs:
       - copy_rpm_artifacts:
           build: fedora-31
 
+  build_mingw:
+    docker:
+      - image: eu.gcr.io/clementine-data/mingw-w64:latest
+    environment:
+      PKG_CONFIG_PATH: /target/lib/pkgconfig
+    steps:
+      - checkout
+      - run:
+          name: CMake
+          working_directory: bin
+          command: >
+            cmake ..
+            -DCMAKE_TOOLCHAIN_FILE=../Toolchain-mingw32.cmake
+            -DCMAKE_BUILD_TYPE=Release
+      - run:
+          name: Make
+          working_directory: bin
+          command: make -j2
+
   build_mac:
     macos:
       xcode: "11.0.0"
diff --git a/Toolchain-mingw32.cmake b/Toolchain-mingw32.cmake
new file mode 100644
index 000000000..77ee9a15d
--- /dev/null
+++ b/Toolchain-mingw32.cmake
@@ -0,0 +1,17 @@
+# the name of the target operating system
+SET(CMAKE_SYSTEM_NAME Windows)
+
+# which compilers to use for C and C++
+SET(CMAKE_C_COMPILER i686-w64-mingw32-gcc)
+SET(CMAKE_CXX_COMPILER i686-w64-mingw32-g++)
+SET(CMAKE_RC_COMPILER i686-w64-mingw32-windres)
+
+# here is the target environment located
+SET(CMAKE_FIND_ROOT_PATH  /target )
+
+# adjust the default behaviour of the FIND_XXX() commands:
+# search headers and libraries in the target environment, search 
+# programs in the host environment
+set(CMAKE_FIND_ROOT_PATH_MODE_PROGRAM NEVER)
+set(CMAKE_FIND_ROOT_PATH_MODE_LIBRARY ONLY)
+set(CMAKE_FIND_ROOT_PATH_MODE_INCLUDE ONLY)