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# Copyright 1999-2006 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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# eclass/phpconfutils.eclass |
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# Utility functions to help with configuring PHP |
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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 |
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# <chtekk@gentoo.org> |
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# |
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# Maintained by the PHP Herd <php-bugs@gentoo.org> |
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# |
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# ======================================================================== |
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|
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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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# ======================================================================== |
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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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|
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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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# ======================================================================== |
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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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|
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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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|
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phpconfutils_sort_flags |
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} |
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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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|
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phpconfutils_usecheck() { |
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local x |
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local use="$1" |
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|
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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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|
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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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# ======================================================================== |
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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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|
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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="$1" |
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shift |
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|
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local required_flags="$@" |
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local default_flag="$1" |
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local success="0" |
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|
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while [[ -n "$1" ]] ; do |
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if useq "$1" ; then |
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einfo "${success_msg} $1" |
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success="1" |
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else |
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ewarn "${fail_msg} $1" |
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fi |
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shift |
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done |
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|
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# Did we find what we are looking for? |
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if [[ "${success}" == "1" ]] ; then |
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return |
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fi |
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|
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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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# ======================================================================== |
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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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|
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phpconfutils_use_conflict() { |
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phpconfutils_sort_flags |
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|
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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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|
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local my_flag="$1" |
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shift |
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|
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local my_present="" |
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local my_remove="" |
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|
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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} -$1" |
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fi |
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shift |
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done |
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|
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if [[ -n "${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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# ======================================================================== |
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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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|
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phpconfutils_use_depend_all() { |
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phpconfutils_sort_flags |
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|
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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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|
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local my_flag="$1" |
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shift |
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|
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local my_missing="" |
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|
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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} $1" |
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fi |
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shift |
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done |
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|
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if [[ -n "${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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# ======================================================================== |
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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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|
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phpconfutils_use_depend_any() { |
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phpconfutils_sort_flags |
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|
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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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|
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local my_flag="$1" |
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shift |
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|
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local my_default_flag="$1" |
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shift |
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|
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local my_found="" |
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local my_missing="" |
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|
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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} $1" |
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fi |
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shift |
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done |
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|
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if [[ -z "${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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# ======================================================================== |
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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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|
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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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# ======================================================================== |
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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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|
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phpconfutils_extension_enable() { |
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local my_shared |
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|
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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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|
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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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# ======================================================================== |
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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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|
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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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# ======================================================================== |
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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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|
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phpconfutils_extension_with() { |
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local my_shared |
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|
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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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|
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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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# ======================================================================== |
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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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|
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phpconfutils_warn_about_external_deps() { |
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phpconfutils_sort_flags |
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|
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local x |
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local my_found="0" |
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|
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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 ${x} enables support for software not present in Portage!" |
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my_found="1" |
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fi |
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done |
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|
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if [[ "${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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# ======================================================================== |
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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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|
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phpconfutils_built_with_use() { |
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local opt="$1" |
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[[ ${opt:0:1} = "-" ]] && shift || opt="-a" |
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|
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local PHP_PKG=$(best_version $1) |
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shift |
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|
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local PHP_USEFILE="${ROOT}/var/lib/php-pkg/${PHP_PKG}/PHP_USEFILE" |
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|
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[[ ! -e "${PHP_USEFILE}" ]] && return 0 |
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|
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local PHP_USE_BUILT=$(<${PHP_USEFILE}) |
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while [[ $# -gt 0 ]] ; do |
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if [[ ${opt} = "-o" ]] ; then |
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has $1 ${PHP_USE_BUILT} && return 0 |
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else |
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has $1 ${PHP_USE_BUILT} || return 1 |
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fi |
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shift |
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done |
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[[ ${opt} = "-a" ]] |
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} |
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|
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# ======================================================================== |
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# phpconfutils_generate_usefile() |
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# |
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# Generate the file used by phpconfutils_built_with_use() to check it's |
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# USE flags |
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# |
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|
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phpconfutils_generate_usefile() { |
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phpconfutils_sort_flags |
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|
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local PHP_USEFILE="${D}/var/lib/php-pkg/${CATEGORY}/${PN}-${PVR}/PHP_USEFILE" |
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|
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# Write the auto-enabled USEs into the correct file |
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dodir "/var/lib/php-pkg/${CATEGORY}/${PN}-${PVR}/" |
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echo "${PHPCONFUTILS_AUTO_USE}" > "${PHP_USEFILE}" |
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} |
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