/[gentoo-x86]/eclass/depend.php.eclass

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Revision 1.2		Revision 1.3
1	# Copyright 1999-2005 Gentoo Foundation	1	# Copyright 1999-2005 Gentoo Foundation
2	# Distributed under the terms of the GNU General Public License v2	2	# Distributed under the terms of the GNU General Public License v2
3	# $Header: /var/cvsroot/gentoo-x86/eclass/depend.php.eclass,v 1.2 2005/09/04 15:15:37 swegener Exp $	3	# $Header: /var/cvsroot/gentoo-x86/eclass/depend.php.eclass,v 1.3 2005/09/11 16:39:10 hollow Exp $
4	#	4	#
5	# ========================================================================	5	# ========================================================================
6	#	6	#
7	# depend.php.eclass	7	# depend.php.eclass
8	# functions to allow ebuilds to depend on php4 and/or php5	8	# functions to allow ebuilds to depend on php4 and/or php5
…		…
116	#	116	#
117	# this function will disappear when USE-based deps are supported by	117	# this function will disappear when USE-based deps are supported by
118	# Portage	118	# Portage
119	#	119	#
120	# $1 ... a list of SAPI USE flags (eg cli, cgi, apache2)	120	# $1 ... a list of SAPI USE flags (eg cli, cgi, apache2)
121	#	121	#
122	# returns if any one of the listed SAPIs has been installed	122	# returns if any one of the listed SAPIs has been installed
123	# dies if none of the listed SAPIs has been installed	123	# dies if none of the listed SAPIs has been installed
124		124
125	require_php_sapi_from() {	125	require_php_sapi_from()
		126	{
126	has_php	127	has_php
127		128
128	local has_sapi=0	129	local has_sapi=0
129	local x	130	local x
130		131
…		…
155	#	156	#
156	# this function will disappear when USE-based deps are supported by	157	# this function will disappear when USE-based deps are supported by
157	# Portage	158	# Portage
158	#	159	#
159	# $1 ... a list of USE flags	160	# $1 ... a list of USE flags
160	#	161	#
161	# returns if all of the listed USE flags are set	162	# returns if all of the listed USE flags are set
162	# dies if any of the listed USE flags are not set	163	# dies if any of the listed USE flags are not set
163		164
164	require_php_with_use() {	165	require_php_with_use()
		166	{
165	has_php	167	has_php
166		168
167	local missing_use=	169	local missing_use=
168	local x	170	local x
169		171
…		…
187	eerror " $@"	189	eerror " $@"
188	eerror	190	eerror
189	die "Re-install ${PHP_PKG}"	191	die "Re-install ${PHP_PKG}"
190	}	192	}
191		193
192	# call this function from your src_compile & src_install methods	194	# call this function from your pkg_setup, src_compile & src_install methods
193	# if you need to know where the PHP binaries are installed	195	# if you need to know where the PHP binaries are installed and their data
194		196
195	has_php()	197	has_php()
196	{	198	{
197	# if PHP_PKG is set, then we have remembered our PHP settings	199	# if PHP_PKG is set, then we have remembered our PHP settings
198	# from last time	200	# from last time
		201
199	if [[ -n ${PHP_PKG} ]]; then	202	if [[ -n ${PHP_PKG} ]]; then
200	return	203	return
201	fi	204	fi
202		205
203	if [[ -z ${PHP_VERSION} ]]; then	206	if [[ -z ${PHP_VERSION} ]]; then
…		…
221	# has_*() functions	224	# has_*() functions
222	#	225	#
223	# these functions return 0 if the condition is satisfied, or 1 otherwise	226	# these functions return 0 if the condition is satisfied, or 1 otherwise
224	# ========================================================================	227	# ========================================================================
225		228
		229	# check if our PHP was compiled with ZTS (Zend Thread Safety)
		230
226	has_zts()	231	has_zts()
227	{	232	{
228	has_php	233	has_php
229		234
230	if built_with_use =${PHP_PKG} apache2 threads ; then	235	if built_with_use =${PHP_PKG} apache2 threads ; then
…		…
232	fi	237	fi
233		238
234	return 1	239	return 1
235	}	240	}
236		241
		242	# check if our PHP was built with Hardened-PHP active
		243
		244	has_hardenedphp()
		245	{
		246	has_php
		247
		248	if built_with_use =${PHP_PKG} hardenedphp ; then
		249	return 0
		250	fi
		251
		252	return 1
		253	}
		254
237	# ========================================================================	255	# ========================================================================
238	# require_*() functions	256	# require_*() functions
239	#	257	#
240	# These functions die() if PHP was built without the required USE flag(s)	258	# These functions die() if PHP was built without the required USE flag(s)
241	# ========================================================================	259	# ========================================================================
		260
		261	# require a PHP built with PDO support for PHP5
242		262
243	require_pdo()	263	require_pdo()
244	{	264	{
245	has_php	265	has_php
246		266
247	# do we have php5.1 installed?	267	# do we have php5.1 installed?
248		268
249	if [[ ${PHP_VERSION} == 4 ]] ; then	269	if [[ ${PHP_VERSION} == 4 ]] ; then
250	eerror	270	eerror
		271	eerror "This package requires PDO."
251	eerror "This package requires PDO. PDO is only available for PHP 5."	272	eerror "PDO is only available for PHP 5."
252	eerror "Please install dev-lang/php-5*"	273	eerror "Please install dev-lang/php-5*"
253	eerror	274	eerror
254	die "PHP 5 not installed"	275	die "PHP 5 not installed"
255	fi	276	fi
256		277
…		…
264		285
265	if built_with_use =${PHP_PKG} pdo-external && has_version dev-php5/pecl-pdo ; then	286	if built_with_use =${PHP_PKG} pdo-external && has_version dev-php5/pecl-pdo ; then
266	return	287	return
267	fi	288	fi
268		289
269	# it suffices that pecl-pdo was installed to have PDO support	290	# ok, as last resort, it suffices that pecl-pdo was installed to have PDO support
270		291
271	if has_version dev-php5/pecl-pdo ; then	292	if has_version dev-php5/pecl-pdo ; then
272	return	293	return
273	fi	294	fi
274		295
275	# if we get here, then we have no PDO support :(	296	# if we get here, then we have no PDO support
276		297
277	eerror	298	eerror
278	eerror "No PDO extension for PHP found."	299	eerror "No PDO extension for PHP found."
279	eerror "Please note that PDO only exists for PHP 5."	300	eerror "Please note that PDO only exists for PHP 5."
280	eerror "Please install a PDO extension for PHP 5,"	301	eerror "Please install a PDO extension for PHP 5,"
…		…
282	eerror "the 'pdo-external' USE flag or you must"	303	eerror "the 'pdo-external' USE flag or you must"
283	eerror "install dev-lang/php-5.1* with either"	304	eerror "install dev-lang/php-5.1* with either"
284	eerror "the 'pdo' or the 'pdo-external' USE flags"	305	eerror "the 'pdo' or the 'pdo-external' USE flags"
285	eerror "turned on."	306	eerror "turned on."
286	eerror	307	eerror
287	die "No PDO extension found for PHP"	308	die "No PDO extension found for PHP 5"
288	}	309	}
289		310
290	# determines which installed PHP version has the CLI sapi	311	# determines which installed PHP version has the CLI sapi
291	# useful for PEAR eclass, or anything which needs to run PHP	312	# useful for PEAR eclass, or anything which needs to run PHP
292	# scripts	313	# scripts depending on the cli sapi
293		314
294	require_php_cli()	315	require_php_cli()
295	{	316	{
296	# if PHP_PKG is set, then we have remembered our PHP settings	317	# if PHP_PKG is set, then we have remembered our PHP settings
297	# from last time	318	# from last time
		319
298	if [[ -n ${PHP_PKG} ]]; then	320	if [[ -n ${PHP_PKG} ]]; then
299	return	321	return
300	fi	322	fi
301		323
302	# detect which PHP version installed	324	# detect which PHP version installed
…		…
318	die "No PHP CLI installed"	340	die "No PHP CLI installed"
319	fi	341	fi
320		342
321	# if we get here, then PHP_VERSION tells us which version of PHP we	343	# if we get here, then PHP_VERSION tells us which version of PHP we
322	# want to use	344	# want to use
		345
323	uses_php${PHP_VERSION}	346	uses_php${PHP_VERSION}
324	}	347	}
325		348
		349	# determines which installed PHP version has the CGI sapi
		350	# useful for anything which needs to run PHP scripts
		351	# depending on the cgi sapi
		352
		353	require_php_cgi()
		354	{
		355	# if PHP_PKG is set, then we have remembered our PHP settings
		356	# from last time
		357
		358	if [[ -n ${PHP_PKG} ]]; then
		359	return
		360	fi
		361
		362	# detect which PHP version installed
		363	if has_version '=dev-lang/php-5*' ; then
		364	pkg="`best_version '=dev-lang/php-5*'`"
		365	if built_with_use =${pkg} cgi ; then
		366	PHP_VERSION=5
		367	fi
		368	elif has_version '=dev-lang/php-4*' ; then
		369	pkg="`best_version '=dev-lang/php-4*'`"
		370	if built_with_use =${pkg} cgi ; then
		371	PHP_VERSION=4
		372	fi
		373	else
		374	die "Unable to find an installed dev-lang/php package"
		375	fi
		376
		377	if [[ -z ${PHP_VERSION} ]]; then
		378	die "No PHP CGI installed"
		379	fi
		380
		381	# if we get here, then PHP_VERSION tells us which version of PHP we
		382	# want to use
		383
		384	uses_php${PHP_VERSION}
		385	}
		386
326	# require a PHP built with sqlite support	387	# require a PHP built with sqlite support
327		388
328	require_sqlite()	389	require_sqlite()
329	{	390	{
330	has_php	391	has_php
331		392
332	# has our PHP been built w/ sqlite?	393	# has our PHP been built with sqlite?
		394
333	if built_with_use =${PHP_PKG} sqlite ; then	395	if built_with_use =${PHP_PKG} sqlite ; then
334	return	396	return
335	fi	397	fi
336		398
337	# do we have pecl-sqlite installed for PHP4?	399	# do we have pecl-sqlite installed for PHP 4?
		400
338	if [[ ${PHP_VERSION} == 4 ]] ; then	401	if [[ ${PHP_VERSION} == 4 ]] ; then
339	if has_version dev-php4/pecl-sqlite ; then	402	if has_version dev-php4/pecl-sqlite ; then
340	return	403	return
341	fi	404	fi
342	fi	405	fi
343		406
344	# if we get here, then we don't have any php/sqlite support installed	407	# if we get here, then we don't have any sqlite support for PHP installed
		408
345	eerror	409	eerror
346	eerror "No sqlite extension for PHP found."	410	eerror "No sqlite extension for PHP found."
347	eerror "Please install an sqlite extension for PHP,"	411	eerror "Please install an sqlite extension for PHP,"
348	eerror "this is done best by simply adding the"	412	eerror "this is done best by simply adding the"
349	eerror "'sqlite' USE flag when emerging dev-lang/php."	413	eerror "'sqlite' USE flag when emerging dev-lang/php."
350	eerror	414	eerror
351	die "No sqlite extension for PHP found"	415	die "No sqlite extension for PHP found"
352	}	416	}
		417
		418	require_gd()
		419	{
		420	has_php
		421
		422	# do we have the internal GD support installed?
		423
		424	if built_with_use =${PHP_PKG} gd ; then
		425	return
		426	fi
		427
		428	# ok, maybe GD was built using the external support?
		429
		430	if built_with_use =${PHP_PKG} gd-external ; then
		431	return
		432	fi
		433
		434	# if we get here, then we have no GD support
		435
		436	eerror
		437	eerror "No GD support for PHP found."
		438	eerror "Please install the GD support for PHP,"
		439	eerror "you must install dev-lang/php with either"
		440	eerror "the 'gd' or the 'gd-external' USE flags"
		441	eerror "turned on."
		442	eerror
		443	die "No GD support found for PHP"
		444	}

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