From 197bab20120060771678414c1a85c56084a19fb2 Mon Sep 17 00:00:00 2001
From: Gleb Mazovetskiy <glex.spb@gmail.com>
Date: Mon, 29 Aug 2022 15:14:55 +0900
Subject: [PATCH] Fix MinGW build

---
 .github/workflows/Windows_MinGW_x86_64.yml |  2 +-
 .gitignore                                 |  2 +-
 CMake/mingwcc64.toolchain.cmake            | 22 ++++++++++++++++++++++
 src/unpack_and_minify_mpq.cpp              |  4 ++--
 third_party/dvl_gfx/CMakeLists.txt         |  4 ++--
 5 files changed, 28 insertions(+), 6 deletions(-)
 create mode 100644 CMake/mingwcc64.toolchain.cmake

diff --git a/.github/workflows/Windows_MinGW_x86_64.yml b/.github/workflows/Windows_MinGW_x86_64.yml
index 20ffcd7..6f8d577 100644
--- a/.github/workflows/Windows_MinGW_x86_64.yml
+++ b/.github/workflows/Windows_MinGW_x86_64.yml
@@ -26,7 +26,7 @@ jobs:
       working-directory: ${{github.workspace}}
       env:
         CMAKE_BUILD_TYPE: ${{github.event_name == 'release' && 'Release' || 'Debug'}}
-      run: cmake -S. -Bbuild -DCMAKE_BUILD_TYPE=${{env.CMAKE_BUILD_TYPE}} -DBUILD_SHARED_LIBS=OFF
+      run: cmake -S. -Bbuild -DCMAKE_BUILD_TYPE=${{env.CMAKE_BUILD_TYPE}} -DBUILD_SHARED_LIBS=OFF -DCMAKE_TOOLCHAIN_FILE=../CMake/mingwcc64.toolchain.cmake
 
     - name: Build
       working-directory: ${{github.workspace}}
diff --git a/.gitignore b/.gitignore
index 365477a..144baef 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,4 +1,4 @@
 /output/
 /build/
-/build-rel/
+/build-*/
 /.vscode/
diff --git a/CMake/mingwcc64.toolchain.cmake b/CMake/mingwcc64.toolchain.cmake
new file mode 100644
index 0000000..d2e77dd
--- /dev/null
+++ b/CMake/mingwcc64.toolchain.cmake
@@ -0,0 +1,22 @@
+SET(MINGW_CROSS TRUE)
+
+SET(CROSS_PREFIX "/usr" CACHE STRING "crosstool-NG prefix")
+
+SET(CMAKE_SYSTEM_NAME Windows)
+
+# workaround
+list(APPEND CMAKE_CXX_IMPLICIT_INCLUDE_DIRECTORIES "${CROSS_PREFIX}/x86_64-w64-mingw32/include")
+
+SET(CMAKE_C_COMPILER   "x86_64-w64-mingw32-gcc")
+SET(CMAKE_CXX_COMPILER "x86_64-w64-mingw32-g++")
+set(CMAKE_RC_COMPILER "x86_64-w64-mingw32-windres")
+set(PKG_CONFIG_EXECUTABLE "${CROSS_PREFIX}/bin/x86_64-w64-mingw32-pkg-config")
+
+SET(CMAKE_FIND_ROOT_PATH  "${CROSS_PREFIX}/x86_64-w64-mingw32" "${CROSS_PREFIX}/x86_64-w64-mingw32/x86_64-w64-mingw32")
+
+SET(CMAKE_FIND_ROOT_PATH_MODE_PROGRAM NEVER)
+
+SET(CMAKE_FIND_ROOT_PATH_MODE_LIBRARY ONLY)
+SET(CMAKE_FIND_ROOT_PATH_MODE_INCLUDE ONLY)
+SET(SYSTEM_BITS x64)
+SET(DISABLE_LTO ON)
diff --git a/src/unpack_and_minify_mpq.cpp b/src/unpack_and_minify_mpq.cpp
index f2826eb..dabaef3 100644
--- a/src/unpack_and_minify_mpq.cpp
+++ b/src/unpack_and_minify_mpq.cpp
@@ -42,7 +42,7 @@ void PrintHelp()
 
 std::string SrcName(const std::filesystem::path &mpq)
 {
-	std::string result = mpq.stem();
+	std::string result = mpq.stem().string();
 	if (result == "DIABDAT")
 		result = "diabdat";
 	return result;
@@ -310,7 +310,7 @@ class MpqArchive {
 public:
 	explicit MpqArchive(const std::filesystem::path &path)
 	{
-		const int32_t error = libmpq__archive_open(&archive_, path.c_str(), 0);
+		const int32_t error = libmpq__archive_open(&archive_, path.string().c_str(), 0);
 		if (error != 0) {
 			std::cerr << "Failed to open MPQ at " << path << ": "
 			          << libmpq__strerror(error) << std::endl;
diff --git a/third_party/dvl_gfx/CMakeLists.txt b/third_party/dvl_gfx/CMakeLists.txt
index 95cee26..29f7375 100644
--- a/third_party/dvl_gfx/CMakeLists.txt
+++ b/third_party/dvl_gfx/CMakeLists.txt
@@ -3,7 +3,7 @@ include(functions/FetchContent_MakeAvailableExcludeFromAll)
 set(ENABLE_INSTALL OFF)
 FetchContent_Declare(
   dvl_gfx
-  URL https://github.com/diasurgical/devilutionx-graphics-tools/archive/95c3b4174b1c5e83bfb7f8681b663cb77ec9bcaa.tar.gz
-  URL_HASH MD5=8d9124f114a0b9a0bfdb1b9a9b7518dd
+  URL https://github.com/diasurgical/devilutionx-graphics-tools/archive/6f7e8c73df255d15617e5cb6ae088667b387207b.tar.gz
+  URL_HASH MD5=47717c8d6d4bab5c19b44717fc40f798
 )
 FetchContent_MakeAvailableExcludeFromAll(dvl_gfx)