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author | 2017-09-03 10:39:15 -0400 | |
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committer | 2017-09-03 10:39:15 -0400 | |
commit | d2c3a3108e4cfb57a9da8964bf73b4275ad5a5d6 (patch) | |
tree | 19ba0737b41dc3f2023f7b7b7fbfd76f0c37c5ed /postgres-multi.eclass | |
parent | clean up (diff) | |
download | eclass-d2c3a3108e4cfb57a9da8964bf73b4275ad5a5d6.tar.gz eclass-d2c3a3108e4cfb57a9da8964bf73b4275ad5a5d6.tar.bz2 eclass-d2c3a3108e4cfb57a9da8964bf73b4275ad5a5d6.zip |
sync with Gentoo repo
Diffstat (limited to 'postgres-multi.eclass')
-rw-r--r-- | postgres-multi.eclass | 175 |
1 files changed, 175 insertions, 0 deletions
diff --git a/postgres-multi.eclass b/postgres-multi.eclass new file mode 100644 index 0000000..5d40a0e --- /dev/null +++ b/postgres-multi.eclass @@ -0,0 +1,175 @@ +# Copyright 1999-2017 Gentoo Foundation +# Distributed under the terms of the GNU General Public License v2 + +inherit multibuild postgres +EXPORT_FUNCTIONS pkg_setup src_prepare src_compile src_install src_test + + +# @ECLASS: postgres-multi.eclass +# @MAINTAINER: +# PostgreSQL <pgsql-bugs@gentoo.org> +# @AUTHOR: Aaron W. Swenson <titanofold@gentoo.org> +# @BLURB: An eclass to build PostgreSQL-related packages against multiple slots +# @DESCRIPTION: +# postgres-multi enables ebuilds, particularly PostgreSQL extensions, to +# build and install for one or more PostgreSQL slots as specified by +# POSTGRES_TARGETS use flags. + + +case ${EAPI:-0} in + 5|6) ;; + *) die "Unsupported EAPI=${EAPI} (unknown) for ${ECLASS}" ;; +esac + + +# @ECLASS-VARIABLE: POSTGRES_COMPAT +# @REQUIRED +# @DESCRIPTION: +# A Bash array containing a list of compatible PostgreSQL slots as +# defined by the developer. Must be declared before inheriting this +# eclass. Example: POSTGRES_COMPAT=( 9.4 9.{5,6} ) +if ! declare -p POSTGRES_COMPAT &>/dev/null; then + die 'Required variable POSTGRES_COMPAT not declared.' +fi + +# @ECLASS-VARIABLE: _POSTGRES_INTERSECT_SLOTS +# @INTERNAL +# @DESCRIPTION: +# A Bash array containing the intersect of POSTGRES_TARGETS and +# POSTGRES_COMPAT. +export _POSTGRES_INTERSECT_SLOTS=( ) + +# @FUNCTION: _postgres-multi_multibuild_wrapper +# @INTERNAL +# @USAGE: _postgres-multi_multibuild_wrapper <command> [<arg> ...] +# @DESCRIPTION: +# For the given variant, set the values of the PG_SLOT, PG_CONFIG, and +# PKG_CONFIG_PATH environment variables accordingly and replace any +# appearance of @PG_SLOT@ in the command and arguments with value of +# ${PG_SLOT}. +_postgres-multi_multibuild_wrapper() { + debug-print-function ${FUNCNAME} "${@}" + export PG_SLOT=${MULTIBUILD_VARIANT} + export PG_CONFIG=$(which pg_config${MULTIBUILD_VARIANT//./}) + if [[ -n ${PKG_CONFIG_PATH} ]] ; then + PKG_CONFIG_PATH="$(${PG_CONFIG} --libdir)/pkgconfig:${PKG_CONFIG_PATH}" + else + PKG_CONFIG_PATH="$(${PG_CONFIG} --libdir)/pkgconfig" + fi + export PKG_CONFIG_PATH + + $(echo "${@}" | sed "s/@PG_SLOT@/${PG_SLOT}/g") +} + +# @FUNCTION: postgres-multi_foreach +# @USAGE: postgres-multi_foreach <command> <arg> [<arg> ...] +# @DESCRIPTION: +# Run the given command in the package's build directory for each +# PostgreSQL slot in the intersect of POSTGRES_TARGETS and +# POSTGRES_COMPAT and user-enabled slots. The PG_CONFIG and +# PKG_CONFIG_PATH environment variables are updated on each iteration to +# point to the matching pg_config command and pkg-config metadata files, +# respectively, for the current slot. Any appearance of @PG_SLOT@ in the +# command or arguments will be substituted with the slot (e.g., 9.5) of +# the current iteration. +postgres-multi_foreach() { + local MULTIBUILD_VARIANTS=("${_POSTGRES_INTERSECT_SLOTS[@]}") + + multibuild_foreach_variant \ + _postgres-multi_multibuild_wrapper run_in_build_dir ${@} +} + +# @FUNCTION: postgres-multi_forbest +# @USAGE: postgres-multi_forbest <command> <arg> [<arg> ...] +# @DESCRIPTION: +# Run the given command in the package's build directory for the highest +# slot in the intersect of POSTGRES_COMPAT and POSTGRES_TARGETS. The +# PG_CONFIG and PKG_CONFIG_PATH environment variables are set to the +# matching pg_config command and pkg-config metadata files, +# respectively. Any appearance of @PG_SLOT@ in the command or arguments +# will be substituted with the matching slot (e.g., 9.5). +postgres-multi_forbest() { + # POSTGRES_COMPAT is reverse sorted once in postgres.eclass so + # element 0 has the highest slot version. + local MULTIBUILD_VARIANTS=("${_POSTGRES_INTERSECT_SLOTS[0]}") + + multibuild_foreach_variant \ + _postgres-multi_multibuild_wrapper run_in_build_dir ${@} +} + +# @FUNCTION: postgres-multi_pkg_setup +# @USAGE: postgres-multi_pkg_setup +# @DESCRIPTION: +# Initialize internal environment variable(s). This is required if +# pkg_setup() is declared in the ebuild. +postgres-multi_pkg_setup() { + local user_slot + + for user_slot in "${POSTGRES_COMPAT[@]}"; do + use "postgres_targets_postgres${user_slot/\./_}" && \ + _POSTGRES_INTERSECT_SLOTS+=( "${user_slot}" ) + done + + if [[ "${#_POSTGRES_INTERSECT_SLOTS[@]}" -eq "0" ]]; then + die "One of the postgres_targets_postgresSL_OT use flags must be enabled" + fi + + einfo "Multibuild variants: ${_POSTGRES_INTERSECT_SLOTS[@]}" +} + +# @FUNCTION: postgres-multi_src_prepare +# @USAGE: postgres-multi_src_prepare +# @DESCRIPTION: +# Calls eapply_user then copies ${S} into a build directory for each +# intersect of POSTGRES_TARGETS and POSTGRES_COMPAT. +postgres-multi_src_prepare() { + if [[ "${#_POSTGRES_INTERSECT_SLOTS[@]}" -eq "0" ]]; then + eerror "Internal array _POSTGRES_INTERSECT_SLOTS is empty." + die "Did you forget to call postgres-multi_pkg_setup?" + fi + + # Check that the slot has been emerged (Should be prevented by + # Portage, but won't be caught by /usr/bin/ebuild) + local slot + for slot in ${_POSTGRES_INTERSECT_SLOTS[@]} ; do + if [[ -z $(which pg_config${slot/.} 2> /dev/null) ]] ; then + eerror + eerror "postgres_targets_postgres${slot/.} use flag is enabled, but hasn't been emerged." + eerror + die "a postgres_targets use flag is enabled, but not emerged" + fi + done + + case ${EAPI:-0} in + 0|1|2|3|4|5) epatch_user ;; + 6) eapply_user ;; + esac + + local MULTIBUILD_VARIANT + local MULTIBUILD_VARIANTS=("${_POSTGRES_INTERSECT_SLOTS[@]}") + multibuild_copy_sources +} + +# @FUNCTION: postgres-multi_src_compile +# @USAGE: postgres-multi_src_compile +# @DESCRIPTION: +# Runs `emake' in each build directory +postgres-multi_src_compile() { + postgres-multi_foreach emake +} + +# @FUNCTION: postgres-multi_src_install +# @USAGE: postgres-multi_src_install +# @DESCRIPTION: +# Runs `emake install DESTDIR="${D}"' in each build directory. +postgres-multi_src_install() { + postgres-multi_foreach emake install DESTDIR="${D}" +} + +# @FUNCTION: postgres-multi_src_test +# @USAGE: postgres-multi_src_test +# @DESCRIPTION: +# Runs `emake installcheck' in each build directory. +postgres-multi_src_test() { + postgres-multi_foreach emake installcheck +} |