Add memcache extension layer (brefphp#5)

* add memcache extension

* include patch file

* Make sure we install memcached too

Co-authored-by: Tobias Nyholm <[email protected]>

Makefile

@@ -37,4 +37,4 @@ layers: docker-images
 
 publish: layers
 	php ./bref-extra publish
-	php ./bref-extra list
+	php ./bref-extra list

layers/memcached/Dockerfile

@@ -0,0 +1,54 @@
+ARG PHP_VERSION
+FROM bref/build-php-$PHP_VERSION as ext
+
+ENV LIBMEMCACHED_BUILD_DIR=${BUILD_DIR}/libmemcached
+
+RUN set -xe; \
+    mkdir -p ${LIBMEMCACHED_BUILD_DIR}; \
+# Download and upack the source code
+    curl -Ls  https://launchpad.net/libmemcached/1.0/1.0.18/+download/libmemcached-1.0.18.tar.gz  \
+  | tar xzC ${LIBMEMCACHED_BUILD_DIR}
+
+# patch from https://src.fedoraproject.org/rpms/libmemcached/raw/HEAD/f/libmemcached-build.patch for build with GCC7
+COPY libmemcached-build.patch ${LIBMEMCACHED_BUILD_DIR}/libmemcached-1.0.18/libmemcached-build.patch
+
+# Move into the unpackaged code directory
+WORKDIR  ${LIBMEMCACHED_BUILD_DIR}/libmemcached-1.0.18/
+
+# Install
+RUN set -xe; \
+    patch -d . -p0 < libmemcached-build.patch && \
+    ./configure --prefix=${INSTALL_DIR} && \
+    make && \
+    make install
+
+RUN pecl install memcache
+RUN cp /opt/bref/lib/php/extensions/no-debug-zts-*/memcache.so /tmp/memcache.so
+
+RUN pecl install --onlyreqdeps --nobuild memcached && \
+    cd "$(pecl config-get temp_dir)/memcached" && \
+    phpize && \
+    ./configure --with-libmemcached-dir=${INSTALL_DIR}  --disable-memcached-sasl && \
+    make && \
+    make install  && \
+    cd -
+
+RUN cp /opt/bref/lib/php/extensions/no-debug-zts-*/memcached.so /tmp/memcached.so
+
+# Build the final image from the lambci image that is close to the production environment
+FROM lambci/lambda:provided
+
+# Copy things we installed to the final image
+COPY --from=ext /opt/bref/include/libmemcached/ /opt/bref/include/libmemcached/
+COPY --from=ext /opt/bref/include/libmemcached-1.0/ /opt/bref/include/libmemcached-1.0/
+COPY --from=ext /opt/bref/include/libmemcachedutil-1.0/ /opt/bref/include/libmemcachedutil-1.0/
+COPY --from=ext /opt/bref/include/libhashkit/ /opt/bref/include/libhashkit/
+COPY --from=ext /opt/bref/include/libhashkit-1.0/ /opt/bref/include/libhashkit-1.0/
+
+COPY --from=ext /opt/bref/lib/libhashkit.* /opt/bref/lib/
+COPY --from=ext /opt/bref/lib/libmemcached.* /opt/bref/lib/
+COPY --from=ext /opt/bref/lib/libmemcachedutil.* /opt/bref/lib/
+COPY --from=ext /opt/bref/lib/pkgconfig/libmemcached.pc /opt/bref/lib/pkgconfig/libmemcached.pc
+
+COPY --from=ext /tmp/memcache.so  /opt/bref-extra/memcache.so
+COPY --from=ext /tmp/memcached.so /opt/bref-extra/memcached.so

layers/memcached/libmemcached-build.patch

@@ -0,0 +1,21 @@
+diff -up ./clients/memflush.cc.old ./clients/memflush.cc
+--- ./clients/memflush.cc.old	2017-02-12 10:12:59.615209225 +0100
++++ ./clients/memflush.cc	2017-02-12 10:13:39.998382783 +0100
+@@ -39,7 +39,7 @@ int main(int argc, char *argv[])
+ {
+   options_parse(argc, argv);
+
+-  if (opt_servers == false)
++  if (!opt_servers)
+   {
+     char *temp;
+
+@@ -48,7 +48,7 @@ int main(int argc, char *argv[])
+       opt_servers= strdup(temp);
+     }
+
+-    if (opt_servers == false)
++    if (!opt_servers)
+     {
+       std::cerr << "No Servers provided" << std::endl;
+       exit(EXIT_FAILURE);