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# Copyright 1999-2004 Gentoo Foundation |
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# Distributed under the terms of the GNU General Public License v2 |
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# $Header: /var/cvsroot/gentoo-x86/eclass/confutils.eclass,v 1.9 2004/08/07 19:27:25 robbat2 Exp $ |
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# |
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# eclass/confutils.eclass |
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# Utility functions to help with configuring a package |
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# |
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# Based on Stuart's work for the PHP 5 eclass |
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# |
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# Author(s) Stuart Herbert |
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# <stuart@gentoo.org> |
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# |
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# ======================================================================== |
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|
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IUSE="$IUSE shared" |
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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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# this list was originally added for PHP |
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|
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CONFUTILS_MISSING_DEPS="adabas birdstep db2 dbmaker empress empress-bcs esoob frontbase hyperwave-api informix ingres interbase mnogosearch msession msql oci8 oracle7 ovrimos pfpro sapdb solid sybase sybase-ct" |
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|
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# ======================================================================== |
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# confutils_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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confutils_init () { |
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if useq shared ; 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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|
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# ======================================================================== |
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# confutils_use_conflict () |
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# |
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# Use this function to automatically complain to the user if conflicting |
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# USE flags have been enabled |
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# |
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# $1 - flag that depends on other flags |
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# $2 .. - flags that conflict |
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|
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confutils_use_conflict () { |
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if ! useq $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 $1 ; then |
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my_present="${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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echo |
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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" |
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fi |
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} |
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|
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# ======================================================================== |
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# confutils_use_depend_all () |
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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 .. - the flags that must be set for $1 to be valid |
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|
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confutils_use_depend_all () { |
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if ! useq $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 $1 ; then |
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my_missing="${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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echo |
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eerror "USE flag '$my_flag' needs these additional flag(s) set:" |
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eerror " $my_missing" |
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eerror |
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eerror "You can do this by enabling these flags in /etc/portage/package.use:" |
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eerror " =$CATEGORY/$PN-$PVR: $my_missing" |
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eerror |
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eerror "You could disable this flag instead in /etc/portage/package.use:" |
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eerror " =$CATEGORY/$PN-$PVR: -$my_flag" |
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echo |
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|
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die "Need missing USE flags" |
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fi |
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} |
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|
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# ======================================================================== |
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# confutils_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 .. - flags that must be set for $1 to be valid |
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|
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confutils_use_depend_any () { |
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if ! useq $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_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 $1 ; then |
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my_found="${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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echo |
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eerror "USE flag '$my_flag' needs one of these additional flag(s) set:" |
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eerror " $my_missing" |
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eerror |
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eerror "You can do this by enabling one of these flags in /etc/portage/package.use" |
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eerror |
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die "Need missing USE flag" |
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fi |
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} |
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|
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# ======================================================================== |
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# enable_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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|
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enable_extension_disable () { |
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if ! useq "$2" ; then |
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my_conf="${my_conf} --disable-$1" |
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fi |
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} |
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|
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# ======================================================================== |
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# enable_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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|
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enable_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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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 $2 ; then |
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my_conf="${my_conf} --enable-$1$my_shared" |
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else |
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my_conf="${my_conf} --disable-$1" |
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fi |
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} |
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|
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# ======================================================================== |
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# enable_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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|
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enable_extension_without () { |
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if ! useq "$2" ; then |
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my_conf="${my_conf} --without-$1" |
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fi |
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} |
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|
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# ======================================================================== |
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# enable_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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|
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enable_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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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 $2 ; then |
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my_conf="${my_conf} --with-$1$my_shared" |
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else |
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my_conf="${my_conf} --without-$1" |
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fi |
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} |
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|
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# ======================================================================== |
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# confutils_warn_about_external_deps |
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|
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confutils_warn_about_missing_deps () |
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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 $CONFUTILS_MISSING_DEPS ; do |
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if useq $x ; then |
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ewarn "USE flag $x enables support for software not in Portage" |
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my_found=1 |
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fi |
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done |
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|
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if [ "$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." |
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ewarn |
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sleep 5 |
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fi |
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} |
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