Curl extension for the Node.js build of PHP.wasm

packages/php-wasm/compile/Makefile

@@ -28,7 +28,7 @@ libzip/dist/1.9.2/root/lib/lib/libzip.a: base-image libz
 libpng16: libpng16/dist/root/lib/lib/libpng16.a
 libpng16/dist/root/lib/lib/libpng16.a: base-image libz
 mkdir -p ./libpng16/dist/root/lib
-docker build -f ./libpng16/Dockerfile -t playground-php-wasm:libpng . 
+docker build -f ./libpng16/Dockerfile -t playground-php-wasm:libpng .
 docker cp $$(docker create playground-php-wasm:libpng):/root/install/lib ./libpng16/dist/root/lib
 docker cp $$(docker create playground-php-wasm:libpng):/root/install/include ./libpng16/dist/root/lib
 
@@ -88,7 +88,21 @@ oniguruma/dist/root/lib/lib/libonig.a: base-image
 docker cp $$(docker create playground-php-wasm:oniguruma):/root/lib/lib ./oniguruma/dist/root/lib/
 docker cp $$(docker create playground-php-wasm:oniguruma):/root/lib/include ./oniguruma/dist/root/lib
 
-all: libz libzip libpng16 libxml2 libopenssl libsqlite3 libiconv libncurses libedit bison2.7 oniguruma
+libcurl: libcurl/dist/root/lib/lib/libcurl.a
+libcurl/dist/root/lib/lib/libcurl.a: base-image libz libopenssl
+mkdir -p ./libcurl/dist/root/lib
+docker build -f ./libcurl/Dockerfile -t playground-php-wasm:libcurl . --progress=plain
+docker cp $$(docker create playground-php-wasm:libcurl):/root/curl-7.69.1/lib/.libs ./libcurl/dist/root/lib/lib
+docker cp $$(docker create playground-php-wasm:libcurl):/root/curl-7.69.1/include/ ./libcurl/dist/root/lib
+
+libcurl7.15: libcurl7.15/dist/root/lib/lib/libcurl.a
+libcurl7.15/dist/root/lib/lib/libcurl.a: base-image libz libopenssl
+mkdir -p ./libcurl7.15/dist/root/lib
+docker build -f ./libcurl7.15/Dockerfile -t playground-php-wasm:libcurl7.15 . --progress=plain
+docker cp $$(docker create playground-php-wasm:libcurl):/root/curl-7.15.5/lib/.libs ./libcurl7.15/dist/root/lib/lib
+docker cp $$(docker create playground-php-wasm:libcurl):/root/curl-7.15.5/include/ ./libcurl7.15/dist/root/lib
+
+all: libz libzip libpng16 libxml2 libopenssl libsqlite3 libiconv libncurses libedit bison2.7 oniguruma libcurl libcurl7.15
 clean:
 rm -rf ./libz/dist
 rm -rf ./libzip/dist

packages/php-wasm/compile/build.js

@@ -132,6 +132,7 @@ const platformDefaults = {
 WITH_OPENSSL: 'yes',
 },
 node: {
+WITH_CURL: 'yes',
 WITH_FILEINFO: 'yes',
 WITH_ICONV: 'yes',
 WITH_LIBXML: 'yes',

packages/php-wasm/compile/libcurl/Dockerfile

@@ -0,0 +1,66 @@
+FROM playground-php-wasm:base
+
+RUN mkdir -p /root/lib/include /root/lib/lib
+COPY ./libz/dist/root/lib/include /root/lib/include
+COPY ./libz/dist/root/lib/lib /root/lib/lib
+COPY ./libopenssl/dist/root/lib/include /root/lib/include
+COPY ./libopenssl/dist/root/lib/lib /root/lib/lib
+
+ARG CURL_VERSION="curl-7.69.1"
+
+RUN /root/copy-lib.sh lib-libz
+RUN set -euxo pipefail && \
+ source /root/emsdk/emsdk_env.sh && \
+ wget https://curl.haxx.se/download/$CURL_VERSION.tar.gz && \
+ tar xf $CURL_VERSION.tar.gz
+
+WORKDIR /root/$CURL_VERSION
+
+RUN CPPFLAGS="-I/root/lib/include " \
+ LDFLAGS="-L/root/lib/lib " \
+ PKG_CONFIG_PATH=$PKG_CONFIG_PATH \
+ source /root/emsdk/emsdk_env.sh && \
+ emconfigure ./configure \
+ --build i386-pc-linux-gnu \
+ --target wasm32-unknown-emscripten \
+ --prefix=/root/lib/ \
+ --disable-shared \
+ --enable-static \
+ --with-ssl \
+ --with-openssl=/root/lib \
+ --enable-https \
+ --enable-http \
+ --disable-pop3 \
+ --disable-imap \
+ --disable-smb \
+ --disable-smtp \
+ --disable-telnet \
+ --disable-gopher \
+ --disable-ftp \
+ --disable-ftps \
+ --disable-rtsp \
+ --disable-tftp \
+ --disable-pthreads \
+ --disable-threaded-resolver \
+ --with-zlib=/root/lib
+
+RUN cp /root/emsdk/upstream/bin/wasm-ld /root/emsdk/upstream/bin/wasm-ld-original && \
+ echo $'#!/bin/bash\n\
+if [[ " $@ " =~ " -o curl " ]]; then \n\
+echo '' > /root/curl-7.69.1/src/curl; \n\
+echo '' > /root/curl-7.69.1/curl; \n\
+fi; \n\
+/root/emsdk/upstream/bin/wasm-ld-original "$@" || true; \n\
+exit 0; \n' > /root/emsdk/upstream/bin/wasm-ld && \
+ chmod a+x /root/emsdk/upstream/bin/wasm-ld
+
+
+RUN source /root/emsdk/emsdk_env.sh && \
+EMCC_SKIP="-lc -lz -lcurl -lssl " \
+EMCC_FLAGS="-sSIDE_MODULE -Wl,--wrap=select " emmake make -i || true 
+
+RUN source /root/emsdk/emsdk_env.sh && \
+EMCC_SKIP="-lc -lz -lcurl -lssl " \
+EMCC_FLAGS="-sSIDE_MODULE -Wl,--wrap=select " emmake make install -i || true
+
+RUN ls -R /root/lib