fix: enable thread safety if version is less than 17

Author: brianheineman

.github/workflows/build.yml

@@ -295,7 +295,7 @@ jobs:
             --prefix "$INSTALL_DIRECTORY" \
             --enable-integer-datetimes \
             --enable-option-checking=fatal \
-            --enable-thread-safety \
+            $([ $major_version -le 16 ] && echo "--enable-thread-safety") \
             --without-icu \
             --without-ldap \
             --with-libxml \

dockerfiles/Dockerfile.linux-gnu

@@ -55,7 +55,7 @@ RUN major_version=$(echo "$POSTGRESQL_VERSION" | awk -F. '{print $1}') && \
       --prefix /opt/postgresql \
       --enable-integer-datetimes \
       --enable-option-checking=fatal \
-      --enable-thread-safety \
+      $([ $major_version -le 16 ] && echo "--enable-thread-safety") \
       --with-gssapi \
       --without-icu \
       --without-ldap \