refactor: use pushd/popd instead of cd

Author: dvarrazzo

scripts/build/build_libpq.sh

@@ -109,7 +109,7 @@ if [ "$ID" == "centos" ] || [ "$ID" == "macos" ]; then
  https://github.com/openssl/openssl/archive/${openssl_tag}.tar.gz \
  | tar xzf -
 
- cd "${openssl_dir}"
+ pushd "${openssl_dir}"
 
  options=(--prefix=${LIBPQ_BUILD_PREFIX} --openssldir=${LIBPQ_BUILD_PREFIX} \
  zlib -fPIC shared)
@@ -122,12 +122,12 @@ if [ "$ID" == "centos" ] || [ "$ID" == "macos" ]; then
  make depend
  make
  else
- cd "${openssl_dir}"
+ pushd "${openssl_dir}"
  fi
 
  # Install openssl
  make install_sw
- cd ..
+ popd
 
 fi
 
@@ -140,15 +140,15 @@ if [ "$ID" == "macos" ]; then
  curl -sL "https://kerberos.org/dist/krb5/${krb5_version%.*}/krb5-${krb5_version}.tar.gz" \
  | tar xzf -
 
- cd "${krb5_dir}"
+ pushd "${krb5_dir}"
  ./configure "${make_configure_standard_flags[@]}"
  make
  else
- cd "${krb5_dir}"
+ pushd "${krb5_dir}"
  fi
 
  make install
- cd ../..
+ popd
 
 fi
 
@@ -161,15 +161,15 @@ if [ "$ID" == "macos" ]; then
  curl -sL "https://ftp.gnu.org/pub/gnu/gettext/gettext-${gettext_version}.tar.gz" \
  | tar xzf -
 
- cd "${gettext_dir}"
+ pushd "${gettext_dir}"
  ./configure --disable-java "${make_configure_standard_flags[@]}"
  make -C gettext-runtime all
  else
- cd "${gettext_dir}"
+ pushd "${gettext_dir}"
  fi
 
  make -C gettext-runtime install
- cd ..
+ popd
 
 fi
 
@@ -187,20 +187,20 @@ if [ "$ID" == "centos" ] || [ "$ID" == "macos" ]; then
  https://github.com/cyrusimap/cyrus-sasl/archive/${sasl_tag}.tar.gz \
  | tar xzf -
 
- cd "${sasl_dir}"
+ pushd "${sasl_dir}"
 
  autoreconf -i
  ./configure "${make_configure_standard_flags[@]}" --disable-macos-framework
  make
  else
- cd "${sasl_dir}"
+ pushd "${sasl_dir}"
  fi
 
  # Install libsasl2
  # requires missing nroff to build
  touch saslauthd/saslauthd.8
  make install
- cd ..
+ popd
 
 fi
 
@@ -215,7 +215,7 @@ if [ "$ID" == "centos" ] || [ "$ID" == "macos" ]; then
  https://www.openldap.org/software/download/OpenLDAP/openldap-release/openldap-${ldap_tag}.tgz \
  | tar xzf -
 
- cd "${ldap_dir}"
+ pushd "${ldap_dir}"
 
  ./configure "${make_configure_standard_flags[@]}" --enable-backends=no --enable-null
 
@@ -224,15 +224,15 @@ if [ "$ID" == "centos" ] || [ "$ID" == "macos" ]; then
  make -C libraries/liblber/
  make -C libraries/libldap/
  else
- cd "${ldap_dir}"
+ pushd "${ldap_dir}"
  fi
 
  # Install openldap
  make -C libraries/liblber/ install
  make -C libraries/libldap/ install
  make -C include/ install
  chmod +x ${LIBPQ_BUILD_PREFIX}/lib/{libldap,liblber}*.${library_suffix}*
- cd ..
+ popd
 
 fi
 
@@ -245,7 +245,7 @@ if [ ! -d "${postgres_dir}" ]; then
  https://github.com/postgres/postgres/archive/${postgres_tag}.tar.gz \
  | tar xzf -
 
- cd "${postgres_dir}"
+ pushd "${postgres_dir}"
 
  if [ "$ID" != "macos" ]; then
  # Match the default unix socket dir default with what defined on Ubuntu and
@@ -265,13 +265,13 @@ if [ ! -d "${postgres_dir}" ]; then
  make -C src/bin/pg_config
  make -C src/include
 else
- cd "${postgres_dir}"
+ pushd "${postgres_dir}"
 fi
 
 # Install libpq
 make -C src/interfaces/libpq install
 make -C src/bin/pg_config install
 make -C src/include install
-cd ..
+popd
 
 find ${LIBPQ_BUILD_PREFIX} -name \*.${library_suffix}.\* -type f -exec strip --strip-unneeded {} \;