mupdf: Provide mupdf executable with opengl backend

mingw-w64-mupdf/002-makerules-fix-gl-libraries.patch

@@ -0,0 +1,11 @@
+--- a/Makerules
++++ b/Makerules
+@@ -224,7 +224,7 @@
+   HAVE_GLUT := yes
+   ifeq ($(HAVE_GLUT),yes)
+ 	SYS_GLUT_CFLAGS :=
+-	SYS_GLUT_LIBS := -lglut -lGL
++	SYS_GLUT_LIBS := -lfreeglut -lopengl32
+   endif
+ 
+   HAVE_X11 := $(shell pkg-config --exists x11 xext && echo yes)

mingw-w64-mupdf/PKGBUILD

@@ -8,10 +8,11 @@ pkgbase=mingw-w64-${_realname}
 pkgname=(
   "${MINGW_PACKAGE_PREFIX}-${_realname}-libmupdf"
   "${MINGW_PACKAGE_PREFIX}-${_realname}-mupdf"
+  "${MINGW_PACKAGE_PREFIX}-${_realname}-mupdf-gl"
   "${MINGW_PACKAGE_PREFIX}-${_realname}-mupdf-tools"
 )
 pkgver=1.22.1
-pkgrel=1
+pkgrel=2
 pkgdesc='Lightweight PDF and XPS viewer (mingw-w64)'
 arch=('any')
 mingw_arch=('mingw32' 'mingw64' 'ucrt64' 'clang64' 'clang32' 'clangarm64')
@@ -28,13 +29,16 @@ depends=(
 )
 makedepends=(
   "${MINGW_PACKAGE_PREFIX}-cc"
+  "${MINGW_PACKAGE_PREFIX}-freeglut"
 )
 source=("https://mupdf.com/downloads/archive/${_realname}-${pkgver}-source.tar.gz"
         "001-Makerules.patch"
+        "002-makerules-fix-gl-libraries.patch"
 )
 noextract=("${_realname}-${pkgver}-source.tar.gz")
 sha256sums=('d62f3c0e456ebbc42e71f5a47f0f8cd12cec2bf0a8d72b79e35fa35a6538b25a'
-            '889f2bf59e15394b55f32330f75e37c7ff322d99dd5a1d71a92a9d108ac4d1a3')
+            '889f2bf59e15394b55f32330f75e37c7ff322d99dd5a1d71a92a9d108ac4d1a3'
+            '21f9b1b91b2dd4c6e38ed81df714b9a6ff6462d06d586dce703c23a8d57ae21e')
 
 prepare() {
   tar -xf "${_realname}-${pkgver}-source.tar.gz" || true
@@ -44,13 +48,14 @@ prepare() {
   # remove bundled packages, we want our system libraries
   rm -rf thirdparty/{freeglut,freetype,harfbuzz,jbig2dec,libjpeg,openjpeg,zlib}
 
-  patch --forward --strip=1 --input="${srcdir}/001-Makerules.patch"
+  patch -p1 -i "${srcdir}/001-Makerules.patch"
+  patch -p1 -i "${srcdir}/002-makerules-fix-gl-libraries.patch"
 }
 
 build() {
   cd "${_realname}-${pkgver}-source"
 
-  make USE_SYSTEM_LIBS=yes HAVE_GLUT=no HAVE_WIN32=yes WINDRES=windres prefix=${MINGW_PREFIX} \
+  make USE_SYSTEM_LIBS=yes HAVE_GLUT=yes HAVE_WIN32=yes WINDRES=windres prefix=${MINGW_PREFIX} \
     DESTDIR=install build=release libs apps install
 }
 
@@ -76,6 +81,21 @@ package_mupdf() {
   cp -r install${MINGW_PREFIX}/share/doc/mupdf "${pkgdir}${MINGW_PREFIX}/share/doc/"
 }
 
+package_mupdf-gl() {
+  pkgdesc='Lightweight PDF and XPS viewer with OpenGL backend (mingw-w64)'
+  depends+=("${MINGW_PACKAGE_PREFIX}-freeglut")
+  conflicts=("${MINGW_PACKAGE_PREFIX}-${_realname}-mupdf")
+  provides=("${MINGW_PACKAGE_PREFIX}-${_realname}-mupdf=${pkgver}")
+
+  cd "${_realname}-${pkgver}-source"
+
+  install -D -m0755 install${MINGW_PREFIX}/bin/mupdf-gl "${pkgdir}${MINGW_PREFIX}/bin/mupdf.exe"
+  install -D -m0644 -t "${pkgdir}${MINGW_PREFIX}/share/licenses/mupdf" README COPYING CHANGES
+  install -D -m0644 -t "${pkgdir}${MINGW_PREFIX}/share/man/man1" install${MINGW_PREFIX}/share/man/man1/mupdf.1*
+  install -d -m0755 "${pkdir}${MINGW_PREFIX}/share/doc"
+  cp -r install${MINGW_PREFIX}/share/doc/mupdf "${pkgdir}${MINGW_PREFIX}/share/doc/"
+}
+
 package_mupdf-tools() {
   pkgdesc='Tools for Lightweight PDF and XPS viewer (mingw-w64)'