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soyuka · May 12, 2023 · df6f763 · df6f763
1 parent 2552dc5
commit df6f763
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Showing 3 changed files with 145 additions and 225 deletions.
diff --git a/Dockerfile b/Dockerfile
@@ -1,21 +1,120 @@
-FROM emscripten/emsdk:3.1.22
+FROM emscripten/emsdk:3.1.35 as build_tool
+
 RUN apt-get update && \
-	apt-get --no-install-recommends -y install \
-		build-essential \
-		automake \
-		autoconf \
-		libtool \
-		pkgconf \
+  apt-get --no-install-recommends -y install \
+    build-essential \
+    automake \
+    autoconf \
+    libtool \
+    pkgconf \
     python3 \
-		bison \
-		flex \
-		make \
-		re2c \
-		gdb \
-		git \
+    bison \
+    flex \
+    make \
+    re2c \
+    gdb \
+    git \
     libxml2 \
     libxml2-dev \
-		pv \
+    pv \
     re2c
 
-SHELL ["/bin/bash", "-c"]
+FROM build_tool AS libxml
+ARG LIBXML2_TAG=v2.9.10
+RUN git clone https://gitlab.gnome.org/GNOME/libxml2.git libxml2 \
+		--branch $LIBXML2_TAG \
+		--single-branch     \
+		--depth 1
+WORKDIR /src/libxml2
+RUN ./autogen.sh
+RUN emconfigure ./configure --prefix=/src/libxml2/build --enable-static --disable-shared --with-python=no --with-threads=no
+RUN emmake make -j8
+RUN emmake make install
+
+FROM build_tool AS sqlite
+RUN wget https://sqlite.org/2020/sqlite-amalgamation-3330000.zip \
+        && unzip sqlite-amalgamation-3330000.zip \
+        && rm sqlite-amalgamation-3330000.zip \
+        && mv sqlite-amalgamation-3330000 sqlite
+WORKDIR /src/sqlite
+RUN emcc -Oz -DSQLITE_OMIT_LOAD_EXTENSION -DSQLITE_DISABLE_LFS -DSQLITE_ENABLE_FTS3 -DSQLITE_ENABLE_FTS3_PARENTHESIS -DSQLITE_THREADSAFE=0 -DSQLITE_ENABLE_NORMALIZE -c sqlite3.c -o sqlite3.o
+
+FROM build_tool as php_src
+ARG PHP_BRANCH=PHP-8.2.5 
+RUN git clone https://github.com/php/php-src.git php-src \
+		--branch $PHP_BRANCH \
+		--single-branch \
+		--depth 1
+
+FROM php_src AS php-wasm
+ARG WASM_ENVIRONMENT=web
+ARG ASSERTIONS=0
+ARG OPTIMIZE=-O2
+ARG INITIAL_MEMORY=256mb
+COPY ./source /src/source
+COPY --from=libxml /src/libxml2/build/ /src/usr
+COPY --from=sqlite /src/sqlite/sqlite3.o /src/usr/lib/
+COPY --from=sqlite /src/sqlite/sqlite3.h /src/usr/include/sqlite3/
+ENV LIBXML_LIBS "-L/src/usr/lib"
+ENV LIBXML_CFLAGS "-I/src/usr/include/libxml2"
+ENV SQLITE_CFLAGS "-I/src/usr/include/sqlite3"
+ENV SQLITE_LIBS "-L/src/usr/lib"
+WORKDIR /src/php-src
+RUN ./buildconf --force \
+    && emconfigure ./configure \
+		--enable-embed=static \
+		--with-layout=GNU  \
+		--with-libxml      \
+		--enable-xml       \
+		--disable-cgi      \
+		--disable-cli      \
+		--disable-fiber-asm \
+		--disable-all      \
+		--enable-session   \
+		--enable-filter    \
+		--enable-calendar  \
+		--enable-dom       \
+		--disable-rpath    \
+		--disable-phpdbg   \
+		--without-pear     \
+		--with-valgrind=no \
+		--without-pcre-jit \
+		--enable-bcmath    \
+		--enable-json      \
+		--enable-ctype     \
+		--enable-mbstring  \
+		--disable-mbregex  \
+		--enable-tokenizer \
+		--enable-simplexml   \
+		--enable-pdo       \
+		--with-pdo-sqlite  \
+		--with-sqlite3
+RUN emmake make -j8 
+# PHP7 outputs a libphp7 whereas php8 a libphp
+RUN bash -c '[[ -f .libs/libphp7.la   ]] && mv .libs/libphp7.la .libs/libphp.la && mv .libs/libphp7.a .libs/libphp.a && mv .libs/libphp7.lai .libs/libphp.lai || exit 0'
+RUN emcc $OPTIMIZE \
+		-I .     \
+		-I Zend  \
+		-I main  \
+		-I TSRM/ \
+		-c \
+		/src/source/pib_eval.c \
+		-o /src/pib_eval.o \
+		-s ERROR_ON_UNDEFINED_SYMBOLS=0 
+RUN mkdir /build && emcc $OPTIMIZE \
+	-o /build/php-$WASM_ENVIRONMENT.mjs \
+	--llvm-lto 2                     \
+	-s EXPORTED_FUNCTIONS='["_pib_init", "_pib_destroy", "_pib_run", "_pib_exec", "_pib_refresh", "_php_embed_init", "_php_embed_shutdown", "_php_embed_shutdown", "_zend_eval_string"]' \
+	-s EXTRA_EXPORTED_RUNTIME_METHODS='["ccall", "UTF8ToString", "lengthBytesUTF8", "FS"]' \
+	-s ENVIRONMENT=$WASM_ENVIRONMENT    \
+	-s FORCE_FILESYSTEM=1            \
+	-s MAXIMUM_MEMORY=2gb             \
+	-s INITIAL_MEMORY=$INITIAL_MEMORY \
+	-s ALLOW_MEMORY_GROWTH=1         \
+	-s ASSERTIONS=$ASSERTIONS      \
+	-s ERROR_ON_UNDEFINED_SYMBOLS=0  \
+	-s MODULARIZE=1                  \
+	-s INVOKE_RUN=0                  \
+	-s LZ4=1                  \
+	-lidbfs.js                       \
+		/src/pib_eval.o /src/usr/lib/sqlite3.o .libs/libphp.a /src/usr/lib/libxml2.a
diff --git a/Makefile b/Makefile
diff --git a/index.html b/index.html
@@ -1,33 +1,34 @@
-<script src="./build/php-web.js"></script>
-<script>
-  const NUM = 'number'
-  const STR = 'string'
+<script type="module">
+	import Module from "./build/php-web.mjs";
 
-  Module({
-    onAbort(reason) {
-      console.error(`WASM aborted: ${reason}`)
-    },
-    print(data) {
-      if (data) {
-        console.log('stdout: ', data)
-      }
-    },
-    printErr(data) {
-      if (data) {
-        console.log('stderr: ', data)
-      }
-    },
-  })
-  .then(({ccall, FS, IDBFS}) => {
-      ccall('pib_init', NUM, [STR], []);
-
-    const phpVersion = ccall('pib_exec', STR, [STR], ['phpversion();']);
-
-    console.log('test', phpVersion)
-
-    const tt = ccall('pib_exec', STR, [STR], ['phpinfo();']);
-
-    console.log('test', tt)
-  })
+	const NUM = "number";
+	const STR = "string";
+	let body = "";
+	const show = () => {
+		window.document.body.innerHTML = body;
+	};
+	let timeout = null;
 
+	Module({
+		onAbort(reason) {
+			console.error(`WASM aborted: ${reason}`);
+		},
+		print(data) {
+			if (data) {
+				body += data;
+				clearTimeout(timeout);
+				timeout = setTimeout(() => show());
+			}
+		},
+		printErr(data) {
+			if (data) {
+				console.log("stderr: ", data);
+			}
+		},
+	}).then(({ ccall, FS, IDBFS }) => {
+		ccall("pib_init");
+		const phpVersion = ccall("pib_exec", STR, [STR], ["phpversion();"]);
+		console.log("php version", phpVersion);
+		ccall("pib_exec", STR, [STR], ["phpinfo();"]);
+	});
 </script>