Add JIT support for Alpine on 11+

Author: tianon

11/alpine/Dockerfile

@@ -54,6 +54,7 @@ RUN set -ex \
 libxml2-dev \
 libxslt-dev \
 linux-headers \
+llvm8-dev clang g++ \
 make \
 #openldap-dev \
 openssl-dev \
@@ -111,6 +112,7 @@ RUN set -ex \
 --with-libxml \
 --with-libxslt \
 --with-icu \
+--with-llvm \
 && make -j "$(nproc)" world \
 && make install-world \
 && make -C contrib install \

12/alpine/Dockerfile

@@ -54,6 +54,7 @@ RUN set -ex \
 libxml2-dev \
 libxslt-dev \
 linux-headers \
+llvm8-dev clang g++ \
 make \
 #openldap-dev \
 openssl-dev \
@@ -111,6 +112,7 @@ RUN set -ex \
 --with-libxml \
 --with-libxslt \
 --with-icu \
+--with-llvm \
 && make -j "$(nproc)" world \
 && make install-world \
 && make -C contrib install \

Dockerfile-alpine.template

@@ -54,6 +54,7 @@ RUN set -ex \
 libxml2-dev \
 libxslt-dev \
 linux-headers \
+llvm8-dev clang g++ \
 make \
 #openldap-dev \
 openssl-dev \
@@ -111,6 +112,7 @@ RUN set -ex \
 --with-libxml \
 --with-libxslt \
 --with-icu \
+--with-llvm \
 && make -j "$(nproc)" world \
 && make install-world \
 && make -C contrib install \

update.sh

@@ -96,6 +96,10 @@ for version in "${versions[@]}"; do
 if [ "$majorVersion" -gt 11 ]; then
 sed -i '/backwards compat/d' "$version/$variant/Dockerfile"
 fi
+if [ "$majorVersion" -lt 11 ]; then
+# JIT / LLVM is only supported in PostgreSQL 11+ (https://github.com/docker-library/postgres/issues/475)
+sed -i '/llvm/d' "$version/$variant/Dockerfile"
+fi
 
 travisEnv="\n - VERSION=$version VARIANT=$variant$travisEnv"
 done