main/sdl_image: multiple fixes

* Enable libwebp, since we have it now.  (still dynamic dep)

* Fix license; this is zlib license, not LGPL.

* Mark as having no test suite.

* Modernise to meet modern Alpine packaging standards.

main/sdl_image/APKBUILD

@@ -2,44 +2,40 @@
 # Maintainer: Natanael Copa <ncopa@alpinelinux.org>
 pkgname=sdl_image
 pkgver=1.2.12
-pkgrel=3
+pkgrel=4
 pkgdesc="A simple library to load images of various formats as SDL surfaces"
 url="http://www.libsdl.org/projects/SDL_image/"
 arch="all"
-license="LGPL-2.0-or-later"
+options="!check"  # No test suite.
+license="Zlib"
 depends=""
-makedepends="sdl-dev libpng-dev libjpeg-turbo-dev tiff-dev zlib-dev"
+makedepends="sdl-dev libpng-dev libjpeg-turbo-dev libwebp-dev tiff-dev zlib-dev"
 install=""
 subpackages="$pkgname-dev"
 source="http://www.libsdl.org/projects/SDL_image/release/SDL_image-${pkgver}.tar.gz"
 
-_builddir="$srcdir"/SDL_image-$pkgver
+builddir="$srcdir"/SDL_image-$pkgver
 prepare() {
-	cd "$_builddir"
-	update_config_sub || return 1
-	for i in $source; do
-		case $i in
-		*.patch) msg $i; patch -p1 -i "$srcdir"/$i || return 1;;
-		esac
-	done
+	cd "$builddir"
+	update_config_sub
+	default_prepare
 }
 
 build() {
-	cd "$_builddir"
+	cd "$builddir"
 	./configure \
 		--build=$CBUILD \
 		--host=$CHOST \
 		--prefix=/usr \
 		--sysconfdir=/etc \
 		--mandir=/usr/share/man \
-		--infodir=/usr/share/info \
-		|| return 1
-	make || return 1
+		--infodir=/usr/share/info
+	make
 }
 
 package() {
-	cd "$_builddir"
-	make DESTDIR="$pkgdir" install || return 1
+	cd "$builddir"
+	make DESTDIR="$pkgdir" install
 }
 
 sha512sums="0e71b280abc2a7f15755e4480a3c1b52d41f9f8b0c9216a6f5bd9fc0e939456fb5d6c10419e1d1904785783f9a1891ead278c03e88b0466fecc6871c3ca40136  SDL_image-1.2.12.tar.gz"