2 files changed, 104 insertions, 0 deletions
diff --git a/user/cairo/APKBUILD b/user/cairo/APKBUILD
new file mode 100644
index 000000000..676764645
--- /dev/null
+++ b/user/cairo/APKBUILD
@@ -0,0 +1,81 @@
+# Maintainer: 
+pkgname=cairo
+pkgver=1.14.12
+pkgrel=2
+pkgdesc="A vector graphics library"
+url="https://cairographics.org/"
+arch="all"
+options="!check"  # Recursive dependency on gtk+2.0 for check.
+license="LGPL-2.0+ AND MPL-1.1"
+depends=
+depends_dev="fontconfig-dev freetype-dev libxrender-dev pixman-dev
+	xcb-util-dev libxext-dev $pkgname-tools"
+makedepends="$depends_dev zlib-dev expat-dev glib-dev libpng-dev
+	autoconf automake libtool"
+subpackages="$pkgname-dev $pkgname-doc $pkgname-gobject $pkgname-tools"
+# fontconfig-ultimate https://github.com/bohoomil/fontconfig-ultimate
+_ultver="2016-04-23"
+source="https://cairographics.org/releases/$pkgname-$pkgver.tar.xz
+	fontconfig-ultimate-$_ultver.tar.gz::https://github.com/bohoomil/fontconfig-ultimate/archive/$_ultver.tar.gz
+	musl-stacksize.patch
+	"
+
+prepare() {
+	cd "$builddir"
+	default_prepare
+
+	# infinality
+	for j in "$srcdir"/fontconfig-ultimate-$_ultver/$pkgname/*.patch; do
+		msg "Applying ${j}"
+		patch -p1 -i $j
+	done
+}
+
+build() {
+	cd "$builddir"
+	autoreconf -vif
+	./configure \
+		--build=$CBUILD \
+		--host=$CHOST \
+		--prefix=/usr \
+		--sysconfdir=/etc \
+		--localstatedir=/var \
+		--enable-ft \
+		--enable-gobject \
+		--enable-pdf \
+		--enable-png \
+		--enable-ps \
+		--enable-svg \
+		--enable-tee \
+		--enable-x \
+		--enable-xcb \
+		--enable-xcb-shm \
+		--enable-xlib \
+		--enable-xlib-xrender \
+		--disable-xlib-xcb \
+		--disable-static
+	make
+}
+
+package() {
+	cd "$builddir"
+	make DESTDIR="$pkgdir" install
+}
+
+gobject() {
+	pkgdesc="$pkgdesc (gobject bindings)"
+	mkdir -p "$subpkgdir"/usr/lib
+	mv "$pkgdir"/usr/lib/libcairo-gobject.so.* "$subpkgdir"/usr/lib/
+}
+
+tools() {
+	pkgdesc="$pkgdesc (development tools)"
+	mkdir -p "$subpkgdir"/usr/lib/cairo
+	mv "$pkgdir"/usr/bin "$subpkgdir"/usr/
+	mv "$pkgdir"/usr/lib/cairo/libcairo-trace.* \
+		"$subpkgdir"/usr/lib/cairo/
+}
+
+sha512sums="ede6e75ae95605bf5c4b3859b1824cf125c4a2a35a67d38244cc70951ca44b1d4fd7cf622953d3a7cb868fb5b00856ef6d68ee615276b76eec437641290b01e1  cairo-1.14.12.tar.xz
+d8185f4ec74f44c4746acf7e79bba7ff7ffd9d35bdabeb25e10b4e12825942d910931aa857f1645e5c8185bcb40a1f1ffe1e7e647428e9ea66618b2aec52fac3  fontconfig-ultimate-2016-04-23.tar.gz
+86f26fe41deb5e14f553c999090d1ec1d92a534fa7984112c9a7f1d6c6a8f1b7bb735947e8ec3f26e817f56410efe8cc46c5e682f6a278d49b40a683513740e0  musl-stacksize.patch"
diff --git a/user/cairo/musl-stacksize.patch b/user/cairo/musl-stacksize.patch
new file mode 100644
index 000000000..d10469e17
--- /dev/null
+++ b/user/cairo/musl-stacksize.patch
@@ -0,0 +1,23 @@
+Reduce the footprint of stack frame usage by turning
+some large(r) structures as `static __thread` instead.
+
+--- a/src/cairo-rectangular-scan-converter.c	2015-10-27 22:04:21.000000000 +0100
++++ b/src/cairo-rectangular-scan-converter.c	2016-05-07 04:25:26.640851782 +0200
+@@ -489,7 +489,7 @@
+ 	  cairo_span_renderer_t	*renderer,
+ 	  rectangle_t **rectangles)
+ {
+-    sweep_line_t sweep_line;
++    static __thread sweep_line_t sweep_line;
+     rectangle_t *start, *stop;
+     cairo_status_t status;
+ 
+@@ -656,7 +656,7 @@
+ 					    cairo_span_renderer_t	*renderer)
+ {
+     cairo_rectangular_scan_converter_t *self = converter;
+-    rectangle_t *rectangles_stack[CAIRO_STACK_ARRAY_LENGTH (rectangle_t *)];
++    static __thread rectangle_t *rectangles_stack[CAIRO_STACK_ARRAY_LENGTH (rectangle_t *)];
+     rectangle_t **rectangles;
+     struct _cairo_rectangular_scan_converter_chunk *chunk;
+     cairo_status_t status;