testing/emscripten: add subpkgs -libs-asmjs, -libs-wasm

1 files changed, 81 insertions, 8 deletions

diff --git a/testing/emscripten/APKBUILD b/testing/emscripten/APKBUILD
index 37dba987f1..59c7a35273 100644
--- a/testing/emscripten/APKBUILD
+++ b/testing/emscripten/APKBUILD
@@ -6,7 +6,7 @@
 pkgname=emscripten
 # Keep with sync with pkg emscrypten-fastcomp!
 pkgver=1.37.9
-pkgrel=1
+pkgrel=0
 pkgdesc="An LLVM-to-JavaScript Compiler"
 url="https://kripken.github.io/emscripten-site/"
 arch="all"
@@ -14,7 +14,9 @@ license="MIT UOI-NCSA"
 depends="$pkgname-optimizer=$pkgver-r$pkgrel emscripten-fastcomp>=$pkgver
 	nodejs python2"
 makedepends="cmake clang"
-subpackages="$pkgname-optimizer"
+subpackages="$pkgname-optimizer
+	$pkgname-libs-asmjs:libs_asmjs:noarch
+	$pkgname-libs-wasm:libs_wasm:noarch"
 source="$pkgname-$pkgver.tar.gz::https://github.com/kripken/$pkgname/archive/$pkgver.tar.gz
 	fix-python-shebang.patch
 	settings_template-paths.patch
@@ -26,6 +28,26 @@ source="$pkgname-$pkgver.tar.gz::https://github.com/kripken/$pkgname/archive/$pk
 	emscripten.cfg"
 builddir="$srcdir/$pkgname-$pkgver"
 
+_ports="Bullet-version_1:bullet
+	FreeType-version_1:freetype
+	libpng-version_1:libpng
+	Ogg-version_1:ogg
+	SDL2-version_13:sdl2
+	SDL2_image-version_3:sdl2-image
+	SDL2_net-version_2:sdl2-net
+	SDL2_ttf-version_1:sdl2-ttf
+	Vorbis-version_1:vorbis
+	zlib-version_1:zlib
+	"
+for _port in $_ports; do
+	_port=${_port%:*}
+	source="$source $pkgname-port-$_port-zip::https://github.com/emscripten-ports/${_port%-*}/archive/${_port##*-}.zip"
+done
+
+export EM_CACHE="$srcdir/cache"
+export EM_CONFIG="$srcdir/.emscripten"
+export EM_PORTS="$srcdir/ports"
+
 prepare() {
 	default_prepare
 
@@ -35,12 +57,24 @@ prepare() {
 	cp site/build/text/docs/tools_reference/emcc.txt .
 
 	sed "s|/usr/share/emscripten|$builddir|" \
-		"$srcdir"/emscripten.cfg > "$srcdir"/.emscripten
+		"$srcdir"/emscripten.cfg > "$EM_CONFIG"
+
+	# Symlink fetched ports to the directory where emscripten can find them.
+	mkdir -p "$EM_PORTS"
+	local port; for port in $_ports; do
+		ln -s "$srcdir"/$pkgname-port-${port%:*}-zip "$EM_PORTS"/${port#*:}.zip
+	done
+
+	# Backup and patch system_libs.py to block fetching ports from internet.
+	cp tools/system_libs.py tools/system_libs.py.orig
+	sed -Ei 's/^(\s+).*\.urlopen\(.*/\1logging.error("fetching disabled in abuild"); exit(1)/' \
+		tools/system_libs.py
 }
 
 build() {
 	cd "$builddir"/tools/optimizer
 
+	msg "Building optimizer..."
 	cmake \
 		-DCMAKE_BUILD_TYPE=Release \
 		-DCMAKE_INSTALL_PREFIX=/usr \
@@ -49,16 +83,21 @@ build() {
 		-DCMAKE_C_COMPILER=clang \
 		-DCMAKE_VERBOSE_MAKEFILE=ON
 	make
+
+	cd "$builddir"
+
+	msg "Building libraries and ports for asm.js..."
+	./embuilder.py build ALL
+
+	msg "Building libraries and ports for WebAssembly..."
+	EMCC_WASM_BACKEND=1 ./embuilder.py build ALL
 }
 
 check() {
 	cd "$builddir"
 
 	rm -f tests/hello_world.js
-	./emcc --em-config "$srcdir"/.emscripten \
-		--cache "$srcdir"/.cache \
-		-o tests/hello_world.js tests/hello_world.c
-
+	./emcc -o tests/hello_world.js tests/hello_world.c
 	node tests/hello_world.js
 }
 
@@ -71,6 +110,9 @@ package() {
 
 	cd "$destdir"
 
+	# Revert original file without connection blocking.
+	mv tools/system_libs.py.orig tools/system_libs.py
+
 	find . -name "*.bat" -delete
 	find . -name "*.pyc" -delete  # these contain wrong absolute path
 	rm -r docs   # there are only few PDFs and TeX sources
@@ -90,6 +132,9 @@ package() {
 	done
 
 	install -D -m 644 "$srcdir"/emscripten.cfg "$pkgdir"/etc/emscripten.cfg
+
+	mkdir cache  # this directory should not exist yet!
+	install -m 644 "$EM_CACHE"/is_vanilla.txt cache/
 }
 
 optimizer() {
@@ -100,6 +145,24 @@ optimizer() {
 		"$subpkgdir"/usr/bin/emoptimizer
 }
 
+libs_asmjs() {
+	pkgdesc="Prebuilt libraries and ports for Emscripten - asm.js"
+	depends="$pkgname=$pkgver-r$pkgrel"
+	local destdir="$subpkgdir/usr/share/$pkgname/cache/asmjs"
+
+	mkdir -p "$destdir"
+	cp -r "$EM_CACHE"/asmjs/*.bc "$destdir"/
+}
+
+libs_wasm() {
+	pkgdesc="Prebuilt libraries and ports for Emscripten - WebAssembly"
+	depends="$pkgname=$pkgver-r$pkgrel"
+	local destdir="$subpkgdir/usr/share/$pkgname/cache/wasm"
+
+	mkdir -p "$destdir"
+	cp -r "$EM_CACHE"/wasm/*.bc "$destdir"/
+}
+
 sha512sums="0efd9035d3dce0726025b5b8e30129885eef30f915c502b8957150e4ffc11fd0e9a2b605854cdf69ca3eb05e5102bf34341b7edd2116f5fa29fd170a28e7f07f  emscripten-1.37.9.tar.gz
 a61e172ced6b72adb53a840255a9753905a0c7a1c9f8965345781b9cdcc8a596c4dc88f036e91bd5c05d8b3eb2908bbb7d991c4e1abcf35a46be67b9765e546a  fix-python-shebang.patch
 f190ea32dcd4af2661f455ffd8773cb0f7b30ba4a96d22609e11af7186ed1a5c230f3c379d717f23213e87143bb5601acc4d75799631854d0312ff308cbcc14b  settings_template-paths.patch
@@ -108,4 +171,14 @@ f190ea32dcd4af2661f455ffd8773cb0f7b30ba4a96d22609e11af7186ed1a5c230f3c379d717f23
 a2a2c9b56e8d655b06fdbac2e297e07a0bbcdc3e3df7c913b5caac8ddf20f66b91ed77ac46275adcf8e92baedb5a50cb554c8f3fa59823e17006e17d8d11e820  binaryen-wasm-js-path.patch
 53bb9b64222dd445e8aefbb5a4b87bc6d562ea578a6f7a04c2605703f0235633583144fe478031e650a7346ba89f6e0aaf6c435aedb8398131fa02940356bc17  embuilder-fix-task-all-for-wasm.patch
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