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# Copyright 1999-2007 Gentoo Foundation
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# Distributed under the terms of the GNU General Public License v2
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# $Header: $
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#
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# ########################################################################
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#
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# Based on Stuart's work on the original confutils eclass
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#
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# Author(s): Luca Longinotti <chtekk@gentoo.org>
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#
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# ========================================================================
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# @ECLASS: phpconfutils.eclass
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# @MAINTAINER:
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# Gentoo PHP team <php-bugs@gentoo.org>
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# @BLURB: Provides utility functions to help with configuring PHP.
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# @DESCRIPTION:
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# This eclass provides utility functions to help with configuring PHP.
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# It is only used by other php eclasses currently and the functions
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# are not generally intended for direct use in ebuilds.
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# ========================================================================
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# List of USE flags that need deps that aren't yet in Portage
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# or that can't be (fex. certain commercial apps)
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#
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# You must define PHPCONFUTILS_MISSING_DEPS if you need this
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# ========================================================================
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# phpconfutils_sort_flags()
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#
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# Sort and remove duplicates of the auto-enabled USE flags
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#
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phpconfutils_sort_flags() {
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# Sort the list of auto-magically enabled USE flags
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PHPCONFUTILS_AUTO_USE="`echo ${PHPCONFUTILS_AUTO_USE} | tr '\040\010' '\012\012' | sort -u`"
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}
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# ========================================================================
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# phpconfutils_init()
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#
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# Call this function from your src_compile() function to initialise
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# this eclass first
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#
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phpconfutils_init() {
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# Define wheter we shall support shared extensions or not
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if useq "sharedext" ; then
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shared="=shared"
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else
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shared=""
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fi
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phpconfutils_sort_flags
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}
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# ========================================================================
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# phpconfutils_usecheck()
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#
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# Check if the USE flag we want enabled is part of the auto-magical ones
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#
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phpconfutils_usecheck() {
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local x
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local use="$1"
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for x in ${PHPCONFUTILS_AUTO_USE} ; do
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if [[ "${use}+" == "${x}+" ]] ; then
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return 0
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fi
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done
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# If we get here, the USE is not among the auto-enabled ones
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return 1
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}
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# ========================================================================
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# phpconfutils_require_any()
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#
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# Use this function to ensure one or more of the specified USE flags have
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# been enabled and output the results
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#
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# $1 - message to output everytime a flag is found
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# $2 - message to output everytime a flag is not found
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# $3 .. - flags to check
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#
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phpconfutils_require_any() {
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local success_msg="$1"
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shift
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local fail_msg="$1"
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shift
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local required_flags="$@"
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local default_flag="$1"
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local success="0"
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while [[ -n "$1" ]] ; do
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if useq "$1" ; then
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einfo "${success_msg} $1"
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success="1"
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else
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einfo "${fail_msg} $1"
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fi
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shift
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done
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# Did we find what we are looking for?
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if [[ "${success}" == "1" ]] ; then
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return
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fi
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# If we get here, then none of the required USE flags were enabled
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eerror
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eerror "You should enable one or more of the following USE flags:"
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eerror " ${required_flags}"
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eerror
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eerror "You can do this by enabling these flags in /etc/portage/package.use:"
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eerror " =${CATEGORY}/${PN}-${PVR} ${required_flags}"
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eerror
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eerror "The ${default_flag} USE flag was automatically enabled now."
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eerror
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PHPCONFUTILS_AUTO_USE="${PHPCONFUTILS_AUTO_USE} ${default_flag}"
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}
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# ========================================================================
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# phpconfutils_use_conflict()
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#
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# Use this function to automatically complain to the user if USE flags
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# that directly conflict have been enabled
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#
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# $1 - flag that conflicts with other flags
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# $2 .. - flags that conflict
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#
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phpconfutils_use_conflict() {
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phpconfutils_sort_flags
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if ! useq "$1" && ! phpconfutils_usecheck "$1" ; then
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return
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fi
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local my_flag="$1"
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shift
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local my_present=""
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local my_remove=""
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while [[ "$1+" != "+" ]] ; do
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if useq "$1" || phpconfutils_usecheck "$1" ; then
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my_present="${my_present} $1"
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my_remove="${my_remove} -$1"
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fi
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shift
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done
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if [[ -n "${my_present}" ]] ; then
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eerror
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eerror "USE flag '${my_flag}' conflicts with these USE flag(s):"
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eerror " ${my_present}"
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eerror
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eerror "You must disable these conflicting flags before you can emerge this package."
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eerror "You can do this by disabling these flags in /etc/portage/package.use:"
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eerror " =${CATEGORY}/${PN}-${PVR} ${my_remove}"
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eerror
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die "Conflicting USE flags found"
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fi
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}
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# ========================================================================
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# phpconfutils_use_depend_all()
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#
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# Use this function to specify USE flags that depend on eachother,
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# they will be automatically enabled and used for checks later
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#
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# $1 - flag that depends on other flags
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# $2 .. - the flags that must be set for $1 to be valid
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#
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phpconfutils_use_depend_all() {
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phpconfutils_sort_flags
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if ! useq "$1" && ! phpconfutils_usecheck "$1" ; then
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return
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fi
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local my_flag="$1"
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shift
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local my_missing=""
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while [[ "$1+" != "+" ]] ; do
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if ! useq "$1" && ! phpconfutils_usecheck "$1" ; then
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my_missing="${my_missing} $1"
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fi
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shift
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done
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if [[ -n "${my_missing}" ]] ; then
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PHPCONFUTILS_AUTO_USE="${PHPCONFUTILS_AUTO_USE} ${my_missing}"
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ewarn
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ewarn "USE flag '${my_flag}' needs these additional flag(s) set:"
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ewarn " ${my_missing}"
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ewarn
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ewarn "'${my_missing}' was automatically enabled and the required extensions will be"
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ewarn "built. In any case it is recommended to enable those flags for"
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ewarn "future reference, by adding the following to /etc/portage/package.use:"
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ewarn " =${CATEGORY}/${PN}-${PVR} ${my_missing}"
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ewarn
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fi
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}
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# ========================================================================
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# phpconfutils_use_depend_any()
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#
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# Use this function to automatically complain to the user if a USE flag
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# depends on another USE flag that hasn't been enabled
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#
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# $1 - flag that depends on other flags
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# $2 - flag that is used as default if none is enabled
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# $3 .. - flags that must be set for $1 to be valid
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#
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phpconfutils_use_depend_any() {
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phpconfutils_sort_flags
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if ! useq "$1" && ! phpconfutils_usecheck "$1" ; then
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return
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fi
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local my_flag="$1"
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shift
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local my_default_flag="$1"
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shift
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local my_found=""
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local my_missing=""
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while [[ "$1+" != "+" ]] ; do
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if useq "$1" || phpconfutils_usecheck "$1" ; then
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my_found="${my_found} $1"
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else
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my_missing="${my_missing} $1"
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fi
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shift
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done
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if [[ -z "${my_found}" ]] ; then
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PHPCONFUTILS_AUTO_USE="${PHPCONFUTILS_AUTO_USE} ${my_default_flag}"
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ewarn
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ewarn "USE flag '${my_flag}' needs one of these additional flag(s) set:"
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ewarn " ${my_missing}"
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ewarn
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ewarn "'${my_default_flag}' was automatically selected and enabled."
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ewarn "You can change that by enabling/disabling those flags accordingly"
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ewarn "in /etc/portage/package.use."
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ewarn
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fi
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}
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# ========================================================================
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# phpconfutils_extension_disable()
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#
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# Use this function to disable an extension that is enabled by default.
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# This is provided for those rare configure scripts that don't support
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# a --enable for the corresponding --disable
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#
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# $1 - extension name
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# $2 - USE flag
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# $3 - optional message to einfo() to the user
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#
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phpconfutils_extension_disable() {
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if ! useq "$2" && ! phpconfutils_usecheck "$2" ; then
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my_conf="${my_conf} --disable-$1"
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[[ -n "$3" ]] && einfo " Disabling $1"
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else
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[[ -n "$3" ]] && einfo " Enabling $1"
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fi
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}
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# ========================================================================
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# phpconfutils_extension_enable()
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#
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# This function is like use_enable(), except that it knows about
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# enabling modules as shared libraries, and it supports passing
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# additional data with the switch
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#
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# $1 - extension name
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# $2 - USE flag
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# $3 - 1 = support shared, 0 = never support shared
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# $4 - additional setting for configure
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# $5 - additional message to einfo out to the user
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#
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phpconfutils_extension_enable() {
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local my_shared
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if [[ "$3" == "1" ]] ; then
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if [[ "${shared}+" != "+" ]] ; then
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my_shared="${shared}"
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if [[ "$4+" != "+" ]] ; then
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my_shared="${my_shared},$4"
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fi
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elif [[ "$4+" != "+" ]] ; then
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my_shared="=$4"
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fi
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else
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if [[ "$4+" != "+" ]] ; then
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my_shared="=$4"
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fi
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fi
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if useq "$2" || phpconfutils_usecheck "$2" ; then
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my_conf="${my_conf} --enable-$1${my_shared}"
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einfo " Enabling $1"
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else
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my_conf="${my_conf} --disable-$1"
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einfo " Disabling $1"
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fi
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}
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# ========================================================================
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# phpconfutils_extension_without()
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#
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# Use this function to disable an extension that is enabled by default
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# This function is provided for those rare configure scripts that support
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# --without but not the corresponding --with
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#
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# $1 - extension name
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# $2 - USE flag
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# $3 - optional message to einfo() to the user
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#
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phpconfutils_extension_without() {
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if ! useq "$2" && ! phpconfutils_usecheck "$2" ; then
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my_conf="${my_conf} --without-$1"
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einfo " Disabling $1"
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else
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einfo " Enabling $1"
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fi
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}
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# ========================================================================
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# phpconfutils_extension_with()
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#
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# This function is a replacement for use_with. It supports building
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# extensions as shared libraries,
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#
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# $1 - extension name
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# $2 - USE flag
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# $3 - 1 = support shared, 0 = never support shared
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# $4 - additional setting for configure
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# $5 - optional message to einfo() out to the user
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#
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phpconfutils_extension_with() {
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local my_shared
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if [[ "$3" == "1" ]] ; then
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if [[ "${shared}+" != "+" ]] ; then
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my_shared="${shared}"
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if [[ "$4+" != "+" ]] ; then
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my_shared="${my_shared},$4"
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fi
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elif [[ "$4+" != "+" ]] ; then
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my_shared="=$4"
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fi
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else
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if [[ "$4+" != "+" ]] ; then
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my_shared="=$4"
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fi
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fi
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if useq "$2" || phpconfutils_usecheck "$2" ; then
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my_conf="${my_conf} --with-$1${my_shared}"
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einfo " Enabling $1"
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else
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my_conf="${my_conf} --without-$1"
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einfo " Disabling $1"
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fi
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}
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# ========================================================================
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# phpconfutils_warn_about_external_deps()
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#
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# This will output a warning to the user if he enables commercial or other
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# software not currently present in Portage
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#
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phpconfutils_warn_about_external_deps() {
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phpconfutils_sort_flags
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local x
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local my_found="0"
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for x in ${PHPCONFUTILS_MISSING_DEPS} ; do
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if useq "${x}" || phpconfutils_usecheck "${x}" ; then
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ewarn "USE flag ${x} enables support for software not present in Portage!"
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my_found="1"
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fi
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done
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if [[ "${my_found}" == "1" ]] ; then
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ewarn
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ewarn "This ebuild will continue, but if you haven't already installed the"
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ewarn "software required to satisfy the list above, this package will probably"
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ewarn "fail to compile later on."
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ewarn "*DO NOT* file bugs about compile failures or issues you're having"
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ewarn "when using one of those flags, as we aren't able to support them."
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ewarn "|=|=|=|=|=|=| You are on your own if you use them! |=|=|=|=|=|=|"
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ewarn
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ebeep 5
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fi
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}
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# ========================================================================
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# phpconfutils_built_with_use()
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#
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# Sobstitute for built_with_use() to support the magically enabled USE flags
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#
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phpconfutils_built_with_use() {
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local opt="$1"
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[[ ${opt:0:1} = "-" ]] && shift || opt="-a"
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local PHP_PKG=$(best_version $1)
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shift
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local PHP_USEFILE="${ROOT}/var/lib/php-pkg/${PHP_PKG}/PHP_USEFILE"
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[[ ! -e "${PHP_USEFILE}" ]] && return 0
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local PHP_USE_BUILT=$(<${PHP_USEFILE})
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while [[ $# -gt 0 ]] ; do
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| 438 |
if [[ ${opt} = "-o" ]] ; then
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| 439 |
has $1 ${PHP_USE_BUILT} && return 0
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| 440 |
else
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| 441 |
has $1 ${PHP_USE_BUILT} || return 1
|
| 442 |
fi
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| 443 |
shift
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| 444 |
done
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[[ ${opt} = "-a" ]]
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}
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# ========================================================================
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# phpconfutils_generate_usefile()
|
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#
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| 451 |
# Generate the file used by phpconfutils_built_with_use() to check it's
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# USE flags
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#
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phpconfutils_generate_usefile() {
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phpconfutils_sort_flags
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local PHP_USEFILE="${D}/var/lib/php-pkg/${CATEGORY}/${PN}-${PVR}/PHP_USEFILE"
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# Write the auto-enabled USEs into the correct file
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dodir "/var/lib/php-pkg/${CATEGORY}/${PN}-${PVR}/"
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echo "${PHPCONFUTILS_AUTO_USE}" > "${PHP_USEFILE}"
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}
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