Build libsdl-image
==================

Version: 2.6.3

Dependencies
------------

- [CMake](https://cmake.org).
- libsdl
- libpng

Download
--------

https://github.com/libsdl-org/SDL_image/releases/download/release-2.6.3/SDL2_image-2.6.3.tar.gz

Patch
-----

We need to adjust `PKG_PREFIX` because it install CMake files in the wrong
location.

	patch -p1 < libsdl-image/patch-CMakeLists.txt.patch

Configure
---------

### Visual Studio (debug)

	cmake -S . -B build
		-DCMAKE_BUILD_TYPE=Debug
		-DCMAKE_INSTALL_PREFIX=C:/pkg/vs/debug
		-DBUILD_SHARED_LIBS=On
		-DSDL2IMAGE_BACKEND_STB=Off
		-DSDL2IMAGE_DEPS_SHARED=Off
		-DSDL2IMAGE_GIF=Off
		-DSDL2IMAGE_JPG=Off
		-DSDL2IMAGE_LBM=Off
		-DSDL2IMAGE_PCX=Off
		-DSDL2IMAGE_PNM=Off
		-DSDL2IMAGE_QOI=Off
		-DSDL2IMAGE_SAMPLES=Off
		-DSDL2IMAGE_SVG=Off
		-DSDL2IMAGE_TGA=Off
		-DSDL2IMAGE_VENDORED=Off
		-DSDL2IMAGE_XCF=Off
		-DSDL2IMAGE_XPM=Off
		-DSDL2IMAGE_XV=Off
		-G"NMake Makefiles"

### Visual Studio (release)

	cmake -S . -B build
		-DCMAKE_BUILD_TYPE=Release
		-DCMAKE_INSTALL_PREFIX=C:/pkg/vs/release
		-DBUILD_SHARED_LIBS=On
		-DSDL2IMAGE_BACKEND_STB=Off
		-DSDL2IMAGE_DEPS_SHARED=Off
		-DSDL2IMAGE_GIF=Off
		-DSDL2IMAGE_JPG=Off
		-DSDL2IMAGE_LBM=Off
		-DSDL2IMAGE_PCX=Off
		-DSDL2IMAGE_PNM=Off
		-DSDL2IMAGE_QOI=Off
		-DSDL2IMAGE_SAMPLES=Off
		-DSDL2IMAGE_SVG=Off
		-DSDL2IMAGE_TGA=Off
		-DSDL2IMAGE_VENDORED=Off
		-DSDL2IMAGE_XCF=Off
		-DSDL2IMAGE_XPM=Off
		-DSDL2IMAGE_XV=Off
		-G"NMake Makefiles"

Build
-----

### Visual Studio

	cmake --build build && cmake --install build

### For debug

	rmdir /s /q C:\pkg\vs\debug\share
	rmdir /s /q C:\pkg\vs\debug\lib\pkgconfig

### For release

	rmdir /s /q C:\pkg\vs\release\share
	rmdir /s /q C:\pkg\vs\release\lib\pkgconfig