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author | 2016-12-01 22:37:56 +0100 | |
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committer | 2016-12-01 22:37:56 +0100 | |
commit | 54c2889ba127104f34607447c79fd59f6cc97f89 (patch) | |
tree | 532792d0dbf26aceec246ee471845f6a1eda95ed /eclass | |
parent | www-misc/zoneminder: Port to EAPI=6. This needs fixing depend.apache.eclass f... (diff) | |
download | dilfridge-54c2889ba127104f34607447c79fd59f6cc97f89.tar.gz dilfridge-54c2889ba127104f34607447c79fd59f6cc97f89.tar.bz2 dilfridge-54c2889ba127104f34607447c79fd59f6cc97f89.zip |
eclass: Copy depend.apache.eclass from main tree
Diffstat (limited to 'eclass')
-rw-r--r-- | eclass/depend.apache.eclass | 332 |
1 files changed, 332 insertions, 0 deletions
diff --git a/eclass/depend.apache.eclass b/eclass/depend.apache.eclass new file mode 100644 index 0000000..b69c2ec --- /dev/null +++ b/eclass/depend.apache.eclass @@ -0,0 +1,332 @@ +# Copyright 1999-2012 Gentoo Foundation +# Distributed under the terms of the GNU General Public License v2 +# $Id$ + +# @ECLASS: depend.apache.eclass +# @MAINTAINER: +# apache-devs@gentoo.org +# @BLURB: Functions to allow ebuilds to depend on apache +# @DESCRIPTION: +# This eclass handles depending on apache in a sane way and provides information +# about where certain binaries and configuration files are located. +# +# To make use of this eclass simply call one of the need/want_apache functions +# described below. Make sure you use the need/want_apache call after you have +# defined DEPEND and RDEPEND. Also note that you can not rely on the automatic +# RDEPEND=DEPEND that portage does if you use this eclass. +# +# See Bug 107127 for more information. +# +# @EXAMPLE: +# +# Here is an example of an ebuild depending on apache: +# +# @CODE +# DEPEND="virtual/Perl-CGI" +# RDEPEND="${DEPEND}" +# need_apache2 +# @CODE +# +# Another example which demonstrates non-standard IUSE options for optional +# apache support: +# +# @CODE +# DEPEND="server? ( virtual/Perl-CGI )" +# RDEPEND="${DEPEND}" +# want_apache2 server +# +# pkg_setup() { +# depend.apache_pkg_setup server +# } +# @CODE + +inherit multilib + +case ${EAPI:-0} in + 0|1|2|3|4|5) + ;; + 6) + ewarn + ewarn "EAPI=${EAPI} is not supported by depend.apache.eclass." + ewarn "This means that ${CATEGORY}/${PF} is most likely buggy." + ewarn "Please file a report on https://bugs.gentoo.org/" + ewarn + ;; + *) + die "EAPI=${EAPI} is not supported by depend.apache.eclass" + ;; +esac + +# ============================================================================== +# INTERNAL VARIABLES +# ============================================================================== + +# @ECLASS-VARIABLE: APACHE_VERSION +# @DESCRIPTION: +# Stores the version of apache we are going to be ebuilding. +# This variable is set by the want/need_apache functions. + +# @ECLASS-VARIABLE: APXS +# @DESCRIPTION: +# Path to the apxs tool. +# This variable is set by the want/need_apache functions. + +# @ECLASS-VARIABLE: APACHE_BIN +# @DESCRIPTION: +# Path to the apache binary. +# This variable is set by the want/need_apache functions. + +# @ECLASS-VARIABLE: APACHE_CTL +# @DESCRIPTION: +# Path to the apachectl tool. +# This variable is set by the want/need_apache functions. + +# @ECLASS-VARIABLE: APACHE_BASEDIR +# @DESCRIPTION: +# Path to the server root directory. +# This variable is set by the want/need_apache functions. + +# @ECLASS-VARIABLE: APACHE_CONFDIR +# @DESCRIPTION: +# Path to the configuration file directory. +# This variable is set by the want/need_apache functions. + +# @ECLASS-VARIABLE: APACHE_MODULES_CONFDIR +# @DESCRIPTION: +# Path where module configuration files are kept. +# This variable is set by the want/need_apache functions. + +# @ECLASS-VARIABLE: APACHE_VHOSTS_CONFDIR +# @DESCRIPTION: +# Path where virtual host configuration files are kept. +# This variable is set by the want/need_apache functions. + +# @ECLASS-VARIABLE: APACHE_MODULESDIR +# @DESCRIPTION: +# Path where we install modules. +# This variable is set by the want/need_apache functions. + +# @ECLASS-VARIABLE: APACHE_DEPEND +# @DESCRIPTION: +# Dependencies for Apache +APACHE_DEPEND="www-servers/apache" + +# @ECLASS-VARIABLE: APACHE2_DEPEND +# @DESCRIPTION: +# Dependencies for Apache 2.x +APACHE2_DEPEND="=www-servers/apache-2*" + +# @ECLASS-VARIABLE: APACHE2_2_DEPEND +# @DESCRIPTION: +# Dependencies for Apache 2.2.x +APACHE2_2_DEPEND="=www-servers/apache-2.2*" + +# @ECLASS-VARIABLE: APACHE2_4_DEPEND +# @DESCRIPTION: +# Dependencies for Apache 2.4.x +APACHE2_4_DEPEND="=www-servers/apache-2.4*" + + +# ============================================================================== +# INTERNAL FUNCTIONS +# ============================================================================== + +_init_apache2() { + debug-print-function $FUNCNAME $* + + # WARNING: Do not use these variables with anything that is put + # into the dependency cache (DEPEND/RDEPEND/etc) + APACHE_VERSION="2" + APXS="/usr/sbin/apxs2" + APACHE_BIN="/usr/sbin/apache2" + APACHE_CTL="/usr/sbin/apache2ctl" + APACHE_INCLUDEDIR="/usr/include/apache2" + APACHE_BASEDIR="/usr/$(get_libdir)/apache2" + APACHE_CONFDIR="/etc/apache2" + APACHE_MODULES_CONFDIR="${APACHE_CONFDIR}/modules.d" + APACHE_VHOSTS_CONFDIR="${APACHE_CONFDIR}/vhosts.d" + APACHE_MODULESDIR="${APACHE_BASEDIR}/modules" +} + +_init_no_apache() { + debug-print-function $FUNCNAME $* + APACHE_VERSION="0" +} + +# ============================================================================== +# PUBLIC FUNCTIONS +# ============================================================================== + +# @FUNCTION: depend.apache_pkg_setup +# @USAGE: [myiuse] +# @DESCRIPTION: +# An ebuild calls this in pkg_setup() to initialize variables for optional +# apache-2.x support. If the myiuse parameter is not given it defaults to +# apache2. +depend.apache_pkg_setup() { + debug-print-function $FUNCNAME $* + + if [[ "${EBUILD_PHASE}" != "setup" ]]; then + die "$FUNCNAME() should be called in pkg_setup()" + fi + + local myiuse=${1:-apache2} + if has ${myiuse} ${IUSE}; then + if use ${myiuse}; then + _init_apache2 + else + _init_no_apache + fi + fi +} + +# @FUNCTION: want_apache +# @USAGE: [myiuse] +# @DESCRIPTION: +# An ebuild calls this to get the dependency information for optional apache +# support. If the myiuse parameter is not given it defaults to apache2. +# An ebuild should additionally call depend.apache_pkg_setup() in pkg_setup() +# with the same myiuse parameter. +want_apache() { + debug-print-function $FUNCNAME $* + want_apache2 "$@" +} + +# @FUNCTION: want_apache2 +# @USAGE: [myiuse] +# @DESCRIPTION: +# An ebuild calls this to get the dependency information for optional apache-2.x +# support. If the myiuse parameter is not given it defaults to apache2. +# An ebuild should additionally call depend.apache_pkg_setup() in pkg_setup() +# with the same myiuse parameter. +want_apache2() { + debug-print-function $FUNCNAME $* + + local myiuse=${1:-apache2} + IUSE="${IUSE} ${myiuse}" + DEPEND="${DEPEND} ${myiuse}? ( ${APACHE2_DEPEND} )" + RDEPEND="${RDEPEND} ${myiuse}? ( ${APACHE2_DEPEND} )" +} + +# @FUNCTION: want_apache2_2 +# @USAGE: [myiuse] +# @DESCRIPTION: +# An ebuild calls this to get the dependency information for optional +# apache-2.2.x support. If the myiuse parameter is not given it defaults to +# apache2. +# An ebuild should additionally call depend.apache_pkg_setup() in pkg_setup() +# with the same myiuse parameter. +want_apache2_2() { + debug-print-function $FUNCNAME $* + + local myiuse=${1:-apache2} + IUSE="${IUSE} ${myiuse}" + DEPEND="${DEPEND} ${myiuse}? ( ${APACHE2_2_DEPEND} )" + RDEPEND="${RDEPEND} ${myiuse}? ( ${APACHE2_2_DEPEND} )" +} + +# @FUNCTION: need_apache +# @DESCRIPTION: +# An ebuild calls this to get the dependency information for apache. +need_apache() { + debug-print-function $FUNCNAME $* + need_apache2 +} + +# @FUNCTION: need_apache2 +# @DESCRIPTION: +# An ebuild calls this to get the dependency information for apache-2.x. +need_apache2() { + debug-print-function $FUNCNAME $* + + DEPEND="${DEPEND} ${APACHE2_DEPEND}" + RDEPEND="${RDEPEND} ${APACHE2_DEPEND}" + _init_apache2 +} + +# @FUNCTION: need_apache2_2 +# @DESCRIPTION: +# An ebuild calls this to get the dependency information for apache-2.2.x. +need_apache2_2() { + debug-print-function $FUNCNAME $* + + DEPEND="${DEPEND} ${APACHE2_2_DEPEND}" + RDEPEND="${RDEPEND} ${APACHE2_2_DEPEND}" + _init_apache2 +} + +# @FUNCTION: need_apache2_4 +# @DESCRIPTION: +# An ebuild calls this to get the dependency information for apache-2.4.x. +need_apache2_4() { + debug-print-function $FUNCNAME $* + + DEPEND="${DEPEND} ${APACHE2_4_DEPEND}" + RDEPEND="${RDEPEND} ${APACHE2_4_DEPEND}" + _init_apache2 +} + +# @FUNCTION: has_apache +# @DESCRIPTION: +# An ebuild calls this to get runtime variables for an indirect apache +# dependency without USE-flag, in which case want_apache does not work. +# DO NOT call this function in global scope. +has_apache() { + debug-print-function $FUNCNAME $* + + if has_version '>=www-servers/apache-2'; then + _init_apache2 + else + _init_no_apache + fi +} + +# @FUNCTION: has_apache_threads +# @USAGE: [myflag] +# @DESCRIPTION: +# An ebuild calls this to make sure thread-safety is enabled if apache has been +# built with a threaded MPM. If the myflag parameter is not given it defaults to +# threads. +has_apache_threads() { + debug-print-function $FUNCNAME $* + + if ! built_with_use www-servers/apache threads; then + return + fi + + local myflag="${1:-threads}" + + if ! use ${myflag}; then + echo + eerror "You need to enable USE flag '${myflag}' to build a thread-safe version" + eerror "of ${CATEGORY}/${PN} for use with www-servers/apache" + die "Need missing USE flag '${myflag}'" + fi +} + +# @FUNCTION: has_apache_threads_in +# @USAGE: <myforeign> [myflag] +# @DESCRIPTION: +# An ebuild calls this to make sure thread-safety is enabled in a foreign +# package if apache has been built with a threaded MPM. If the myflag parameter +# is not given it defaults to threads. +has_apache_threads_in() { + debug-print-function $FUNCNAME $* + + if ! built_with_use www-servers/apache threads; then + return + fi + + local myforeign="$1" + local myflag="${2:-threads}" + + if ! built_with_use ${myforeign} ${myflag}; then + echo + eerror "You need to enable USE flag '${myflag}' in ${myforeign} to" + eerror "build a thread-safe version of ${CATEGORY}/${PN} for use" + eerror "with www-servers/apache" + die "Need missing USE flag '${myflag}' in ${myforeign}" + fi +} + +EXPORT_FUNCTIONS pkg_setup |