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reduce php binary to minimum #7

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reduce php binary to minimum #7

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60 changes: 30 additions & 30 deletions Dockerfile
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Original file line number Diff line number Diff line change
Expand Up @@ -40,7 +40,7 @@ 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-8.3.0
ARG PHP_BRANCH=PHP-8.4.0
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Suggested change
ARG PHP_BRANCH=PHP-8.4.0
ARG PHP_BRANCH=PHP-8.4

(It would be even better to use the latest tag).

RUN git clone https://github.com/php/php-src.git php-src \
--branch $PHP_BRANCH \
--single-branch \
Expand All @@ -53,47 +53,48 @@ ARG EXPORT_NAME=createPhpModule
ARG MODULARIZE=1
ARG EXPORT_ES6=1
ARG ASSERTIONS=0
ARG OPTIMIZE=-O1
ARG OPTIMIZE=-O2
# TODO: find a way to keep this, it can't be empty if defined...
# ARG PRE_JS=
ARG INITIAL_MEMORY=256mb
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"
ARG INITIAL_MEMORY=128mb
# 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"
RUN cd /src/php-src && ./buildconf --force \
&& emconfigure ./configure \
--enable-embed=static \
--with-layout=GNU \
--with-libxml \
--enable-xml \
--without-libxml \
--disable-xml \
--disable-cgi \
--disable-cli \
--disable-fiber-asm \
--disable-all \
--enable-session \
--enable-filter \
--enable-calendar \
--enable-dom \
--disable-spl \
--disable-session \
--disable-filter \
--disable-calendar \
--disable-dom \
--disable-rpath \
--disable-phpdbg \
--without-pear \
--with-valgrind=no \
--without-pcre-jit \
--enable-bcmath \
--enable-json \
--enable-ctype \
--enable-mbstring \
--disable-bcmath \
--disable-json \
--disable-ctype \
--disable-mbstring \
--disable-mbregex \
--with-config-file-scan-dir=/src/php \
--enable-tokenizer \
--enable-simplexml \
--enable-pdo \
--with-pdo-sqlite \
--with-sqlite3
--disable-tokenizer \
--disable-simplexml \
--disable-pdo \
--without-pdo-sqlite \
--without-sqlite3
RUN cd /src/php-src && emmake make -j8
# PHP7 outputs a libphp7 whereas php8 a libphp
RUN cd /src/php-src && 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'
Expand All @@ -113,10 +114,9 @@ RUN mkdir /build && cd /src/php-src && emcc $OPTIMIZE \
-s EXPORTED_FUNCTIONS='["_phpw", "_phpw_flush", "_phpw_exec", "_phpw_run", "_chdir", "_setenv", "_php_embed_init", "_php_embed_shutdown", "_zend_eval_string"]' \
-s EXTRA_EXPORTED_RUNTIME_METHODS='["ccall", "UTF8ToString", "lengthBytesUTF8", "FS"]' \
-s ENVIRONMENT=$WASM_ENVIRONMENT \
-s FORCE_FILESYSTEM=1 \
-s MAXIMUM_MEMORY=2gb \
-s MAXIMUM_MEMORY=128mb \
-s INITIAL_MEMORY=$INITIAL_MEMORY \
-s ALLOW_MEMORY_GROWTH=1 \
-s ALLOW_MEMORY_GROWTH=0 \
-s ASSERTIONS=$ASSERTIONS \
-s ERROR_ON_UNDEFINED_SYMBOLS=0 \
-s MODULARIZE=$MODULARIZE \
Expand All @@ -125,8 +125,8 @@ RUN mkdir /build && cd /src/php-src && emcc $OPTIMIZE \
-s EXPORT_ES6=$EXPORT_ES6 \
-s EXPORT_NAME=$EXPORT_NAME \
# -s DECLARE_ASM_MODULE_EXPORTS=0 \
-lidbfs.js \
/src/phpw.o /src/usr/lib/sqlite3.o .libs/libphp.a /src/usr/lib/libxml2.a
# -lidbfs.js \
/src/phpw.o .libs/libphp.a
RUN rm -r /src/*

FROM scratch
Expand Down