#!/usr/bin/env bash

MASON_NAME=libpq
MASON_VERSION=9.6.2
MASON_LIB_FILE=lib/libpq.a
MASON_PKGCONFIG_FILE=lib/pkgconfig/libpq.pc

. ${MASON_DIR}/mason.sh

function mason_load_source {
    mason_download \
        https://ftp.postgresql.org/pub/source/v${MASON_VERSION}/postgresql-${MASON_VERSION}.tar.bz2 \
        183f73527051430934a20bf08646b16373cddcca

    mason_extract_tar_bz2

    export MASON_BUILD_PATH=${MASON_ROOT}/.build/postgresql-${MASON_VERSION}
}

function mason_compile {
    if [[ ${MASON_PLATFORM} == 'linux' ]]; then
        mason_step "Loading patch"
        patch src/include/pg_config_manual.h ${MASON_DIR}/scripts/${MASON_NAME}/${MASON_VERSION}/patch.diff
    fi

    # note CFLAGS overrides defaults (-Wall -Wmissing-prototypes -Wpointer-arith -Wdeclaration-after-statement -Wendif-labels -Wmissing-format-attribute -Wformat-security -fno-strict-aliasing -fwrapv -Wno-unused-command-line-argument) so we need to add optimization flags back
    export CFLAGS="${CFLAGS}  -O3 -DNDEBUG -Wall -Wmissing-prototypes -Wpointer-arith -Wdeclaration-after-statement -Wendif-labels -Wmissing-format-attribute -Wformat-security -fno-strict-aliasing -fwrapv -Wno-unused-command-line-argument"
    ./configure \
        --prefix=${MASON_PREFIX} \
        ${MASON_HOST_ARG} \
        --enable-thread-safety \
        --enable-largefile \
        --without-bonjour \
        --without-openssl \
        --without-pam \
        --without-krb5 \
        --without-gssapi \
        --without-ossp-uuid \
        --without-readline \
        --without-ldap \
        --without-zlib \
        --without-libxml \
        --without-libxslt \
        --without-selinux \
        --without-python \
        --without-perl \
        --without-tcl \
        --disable-rpath \
        --disable-debug \
        --disable-profiling \
        --disable-coverage \
        --disable-dtrace \
        --disable-depend \
        --disable-cassert

    make -j${MASON_CONCURRENCY} -C src/bin/pg_config install
    make -j${MASON_CONCURRENCY} -C src/interfaces/libpq/ install
    cp src/include/postgres_ext.h ${MASON_PREFIX}/include/
    cp src/include/pg_config_ext.h ${MASON_PREFIX}/include/
    rm -f ${MASON_PREFIX}/lib/libpq{*.so*,*.dylib}
}

function mason_clean {
    make clean
}

mason_run "$@"
