psycopg2/scripts/build/build_libpq.sh
2022-10-25 12:47:46 +02:00

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#!/bin/bash
# Build a modern version of libpq and depending libs from source on Centos 5
set -euo pipefail
set -x
# Last release: https://www.postgresql.org/ftp/source/
postgres_version="15.0"
# last release: https://www.openssl.org/source/
openssl_version="1.1.1r"
# last release: https://openldap.org/software/download/
ldap_version="2.4.59"
# last release: https://github.com/cyrusimap/cyrus-sasl/releases
sasl_version="2.1.28"
yum install -y zlib-devel krb5-devel pam-devel
# Build openssl if needed
openssl_tag="OpenSSL_${openssl_version//./_}"
openssl_dir="openssl-${openssl_tag}"
if [ ! -d "${openssl_dir}" ]; then curl -sL \
https://github.com/openssl/openssl/archive/${openssl_tag}.tar.gz \
| tar xzf -
cd "${openssl_dir}"
./config --prefix=/usr/local/ --openssldir=/usr/local/ \
zlib -fPIC shared
make depend
make
else
cd "${openssl_dir}"
fi
# Install openssl
make install_sw
cd ..
# Build libsasl2 if needed
# The system package (cyrus-sasl-devel) causes an amazing error on i686:
# "unsupported version 0 of Verneed record"
# https://github.com/pypa/manylinux/issues/376
sasl_tag="cyrus-sasl-${sasl_version}"
sasl_dir="cyrus-sasl-${sasl_tag}"
if [ ! -d "${sasl_dir}" ]; then
curl -sL \
https://github.com/cyrusimap/cyrus-sasl/archive/${sasl_tag}.tar.gz \
| tar xzf -
cd "${sasl_dir}"
autoreconf -i
./configure
make
else
cd "${sasl_dir}"
fi
# Install libsasl2
# requires missing nroff to build
touch saslauthd/saslauthd.8
make install
cd ..
# Build openldap if needed
ldap_tag="${ldap_version}"
ldap_dir="openldap-${ldap_tag}"
if [ ! -d "${ldap_dir}" ]; then
curl -sL \
https://www.openldap.org/software/download/OpenLDAP/openldap-release/openldap-${ldap_tag}.tgz \
| tar xzf -
cd "${ldap_dir}"
./configure --enable-backends=no --enable-null
make depend
make -C libraries/liblutil/
make -C libraries/liblber/
make -C libraries/libldap/
make -C libraries/libldap_r/
else
cd "${ldap_dir}"
fi
# Install openldap
make -C libraries/liblber/ install
make -C libraries/libldap/ install
make -C libraries/libldap_r/ install
make -C include/ install
chmod +x /usr/local/lib/{libldap,liblber}*.so*
cd ..
# Build libpq if needed
postgres_tag="REL_${postgres_version//./_}"
postgres_dir="postgres-${postgres_tag}"
if [ ! -d "${postgres_dir}" ]; then
curl -sL \
https://github.com/postgres/postgres/archive/${postgres_tag}.tar.gz \
| tar xzf -
cd "${postgres_dir}"
# Match the default unix socket dir default with what defined on Ubuntu and
# Red Hat, which seems the most common location
sed -i 's|#define DEFAULT_PGSOCKET_DIR .*'\
'|#define DEFAULT_PGSOCKET_DIR "/var/run/postgresql"|' \
src/include/pg_config_manual.h
# Without this, libpq ./configure fails on i686
if [[ "$(uname -m)" == "i686" ]]; then
export LD_LIBRARY_PATH=/usr/local/lib
fi
./configure --prefix=/usr/local --without-readline \
--with-gssapi --with-openssl --with-pam --with-ldap \
--sysconfdir=/etc/postgresql-common
make -C src/interfaces/libpq
make -C src/bin/pg_config
make -C src/include
else
cd "${postgres_dir}"
fi
# Install libpq
make -C src/interfaces/libpq install
make -C src/bin/pg_config install
make -C src/include install
cd ..
find /usr/local/ -name \*.so.\* -type f -exec strip --strip-unneeded {} \;