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1# Copyright 1999-2005 Gentoo Foundation 1# Copyright 1999-2012 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 1.32 2012/06/02 19:16:31 zmedico Exp $
4# 4
5# ========================================================================
6#
7# depend.php.eclass 5# @ECLASS: depend.php.eclass
8# functions to allow ebuilds to depend on php4 and/or php5 6# @MAINTAINER:
9# 7# Gentoo PHP team <php-bugs@gentoo.org>
10# Author: Stuart Herbert 8# @AUTHOR:
11# (stuart@gentoo.org) 9# Author: Stuart Herbert <stuart@gentoo.org>
12# 10# Author: Luca Longinotti <chtekk@gentoo.org>
13# ======================================================================== 11# Author: Jakub Moc <jakub@gentoo.org> (documentation)
12# @BLURB: Functions to allow ebuilds to depend on php5 and check for specific features.
13# @DESCRIPTION:
14# This eclass provides functions that allow ebuilds to depend on php5 and check
15# for specific PHP features, SAPIs etc. Also provides dodoc-php wrapper to install
16# documentation for PHP packages to php-specific location.
14 17
15inherit eutils 18inherit eutils multilib phpconfutils
16 19
20# PHP5-only depend functions
21
22# @FUNCTION: need_php5_cli
23# @DESCRIPTION:
24# Set this after setting DEPEND/RDEPEND in your ebuild if the ebuild requires PHP5
25# with cli SAPI.
17need_php4_cli() 26need_php5_cli() {
18{
19 DEPEND="${DEPEND} =virtual/php-4*"
20 RDEPEND="${RDEPEND} =virtual/php-4*"
21 PHP_VERSION=4
22}
23
24need_php4_httpd()
25{
26 DEPEND="${DEPEND} =virtual/httpd-php-4*"
27 RDEPEND="${RDEPEND} =virtual/httpd-php-4*"
28 PHP_VERSION=4
29}
30
31need_php4()
32{
33 DEPEND="${DEPEND} =dev-lang/php-4*" 27 DEPEND="${DEPEND} =dev-lang/php-5*"
34 RDEPEND="${RDEPEND} =dev-lang/php-4*" 28 RDEPEND="${RDEPEND} =dev-lang/php-5*"
35 PHP_VERSION=4
36 PHP_SHARED_CAT="php4"
37}
38
39# common settings go in here
40uses_php4()
41{
42 # cache this
43 libdir=$(get_libdir)
44
45 PHPIZE="/usr/${libdir}/php4/bin/phpize"
46 PHPCONFIG="/usr/${libdir}/php4/bin/php-config"
47 PHPCLI="/usr/${libdir}/php4/bin/php"
48 PHPCGI="/usr/${libdir}/php4/bin/php-cgi"
49 PHP_PKG="`best_version =dev-lang/php-4*`"
50 PHPPREFIX="/usr/${libdir}/php4"
51
52 einfo
53 einfo "Using ${PHP_PKG}"
54 einfo
55}
56
57need_php5_cli()
58{
59 DEPEND="${DEPEND} =virtual/php-5*"
60 RDEPEND="${RDEPEND} =virtual/php-5*"
61 PHP_VERSION=5 29 PHP_VERSION="5"
62} 30}
63 31
32# @FUNCTION: need_php5_httpd
33# @DESCRIPTION:
34# Set this after setting DEPEND/RDEPEND in your ebuild if the ebuild requires PHP5
35# with either cgi or apache2 SAPI.
64need_php5_httpd() 36need_php5_httpd() {
65{
66 DEPEND="${DEPEND} =virtual/httpd-php-5*" 37 DEPEND="${DEPEND} =virtual/httpd-php-5*"
67 RDEPEND="${RDEPEND} =virtual/httpd-php-5*" 38 RDEPEND="${RDEPEND} =virtual/httpd-php-5*"
68 PHP_VERSION=5 39 PHP_VERSION="5"
69} 40}
70 41
42# @FUNCTION: need_php5
43# @DESCRIPTION:
44# Set this after setting DEPEND/RDEPEND in your ebuild if the ebuild requires PHP5
45# (with any SAPI).
71need_php5() 46need_php5() {
72{
73 DEPEND="${DEPEND} =dev-lang/php-5*" 47 DEPEND="${DEPEND} =dev-lang/php-5*"
74 RDEPEND="${RDEPEND} =dev-lang/php-5*" 48 RDEPEND="${RDEPEND} =dev-lang/php-5*"
75 PHP_VERSION=5 49 PHP_VERSION="5"
76 PHP_SHARED_CAT="php5" 50 PHP_SHARED_CAT="php5"
77} 51}
78 52
79# common settings go in here 53# common settings go in here
80uses_php5() 54uses_php5() {
81{
82 # cache this 55 # cache this
83 libdir=$(get_libdir) 56 libdir=$(get_libdir)
84 57
85 PHPIZE="/usr/${libdir}/php5/bin/phpize" 58 PHPIZE="/usr/${libdir}/php5/bin/phpize"
86 PHPCONFIG="/usr/${libdir}/php5/bin/php-config" 59 PHPCONFIG="/usr/${libdir}/php5/bin/php-config"
87 PHPCLI="/usr/${libdir}/php5/bin/php" 60 PHPCLI="/usr/${libdir}/php5/bin/php"
88 PHPCGI="/usr/${libdir}/php5/bin/php-cgi" 61 PHPCGI="/usr/${libdir}/php5/bin/php-cgi"
89 PHP_PKG="`best_version =dev-lang/php-5*`" 62 PHP_PKG="$(best_version =dev-lang/php-5*)"
90 PHPPREFIX="/usr/${libdir}/php5" 63 PHPPREFIX="/usr/${libdir}/php5"
64 EXT_DIR="$(${PHPCONFIG} --extension-dir 2>/dev/null)"
91 65
92 einfo 66 einfo
93 einfo "Using ${PHP_PKG}" 67 einfo "Using ${PHP_PKG}"
94 einfo 68 einfo
95} 69}
96 70
71# general PHP depend functions
72
73# @FUNCTION: need_php_cli
74# @DESCRIPTION:
75# Set this after setting DEPEND/RDEPEND in your ebuild if the ebuild requires PHP
76# (any version) with cli SAPI.
77need_php_cli() {
78 DEPEND="${DEPEND} dev-lang/php"
79 RDEPEND="${RDEPEND} dev-lang/php"
80}
81
82# @FUNCTION: need_php_httpd
83# @DESCRIPTION:
84# Set this after setting DEPEND/RDEPEND in your ebuild if the ebuild requires PHP
85# (any version) with either cgi or apache2 SAPI.
86need_php_httpd() {
87 DEPEND="${DEPEND} virtual/httpd-php"
88 RDEPEND="${RDEPEND} virtual/httpd-php"
89}
90
91# @FUNCTION: need_php
92# @DESCRIPTION:
93# Set this after setting DEPEND/RDEPEND in your ebuild if the ebuild requires PHP
94# (any version with any SAPI).
97need_php() 95need_php() {
98{
99 DEPEND="${DEPEND} dev-lang/php" 96 DEPEND="${DEPEND} dev-lang/php"
100 RDEPEND="${RDEPEND} dev-lang/php" 97 RDEPEND="${RDEPEND} dev-lang/php"
101 PHP_SHARED_CAT="php" 98 PHP_SHARED_CAT="php"
102} 99}
103 100
101# @FUNCTION: need_php_by_category
102# @DESCRIPTION:
103# Set this after setting DEPEND/RDEPEND in your ebuild to depend on PHP version
104# determined by ${CATEGORY} - any PHP version or PHP5 for dev-php or
105# dev-php5, respectively.
104need_php_by_category() 106need_php_by_category() {
105{
106 case "${CATEGORY}" in 107 case "${CATEGORY}" in
107 dev-php) need_php ;; 108 dev-php) need_php ;;
108 dev-php4) need_php4 ;; 109 *) die "Version of PHP required by packages in category ${CATEGORY} unknown"
109 dev-php5) need_php5 ;;
110 *) die "I don't know which version of PHP packages in ${CATEGORY} require"
111 esac 110 esac
112} 111}
113 112
113
114# @FUNCTION: has_php
115# @DESCRIPTION:
116# Call this function from your pkg_setup, src_compile, src_install etc. if you
117# need to know which PHP version is being used and where the PHP binaries/data
118# are installed.
119has_php() {
120 # Detect which PHP version we have installed
121 if has_version '=dev-lang/php-5*' ; then
122 PHP_VERSION="5"
123 else
124 die "Unable to find an installed dev-lang/php package"
125 fi
126
127 # If we get here, then PHP_VERSION tells us which version of PHP we
128 # want to use
129 uses_php${PHP_VERSION}
130}
131
132# @FUNCTION: require_php_sapi_from
133# @USAGE: <list of SAPIs>
134# @DESCRIPTION:
114# call this function from pkg_setup if your PHP extension only works with 135# Call this function from pkg_setup if your package only works with
115# specific SAPIs 136# specific SAPI(s) and specify a list of PHP SAPI USE flags that are
137# required (one or more from cli, cgi, apache2) as arguments.
138# Returns if any of the listed SAPIs have been installed, dies if none
139# of them is available.
116# 140#
117# this function will disappear when USE-based deps are supported by 141# Unfortunately, if you want to be really sure that the required SAPI is
118# Portage 142# provided by PHP, you will have to use this function or similar ones (like
119# 143# require_php_cli or require_php_cgi) in pkg_setup until we are able to
120# $1 ... a list of SAPI USE flags (eg cli, cgi, apache2) 144# depend on USE flags being enabled. The above described need_php[45]_cli
121# 145# and need_php[45]_httpd functions cannot guarantee these requirements.
122# returns if any one of the listed SAPIs has been installed 146# See Bug 2272 for details.
123# dies if none of the listed SAPIs has been installed
124
125require_php_sapi_from() { 147require_php_sapi_from() {
126 has_php 148 has_php
127 149
128 local has_sapi=0 150 local has_sapi="0"
129 local x 151 local x
130 152
131 einfo "Checking for compatible SAPI(s)" 153 einfo "Checking for compatible SAPI(s)"
132 154
133 for x in $@ ; do 155 for x in $@ ; do
134 if built_with_use =${PHP_PKG} ${x} ; then 156 if built_with_use =${PHP_PKG} ${x} || phpconfutils_built_with_use =${PHP_PKG} ${x} ; then
135 einfo " Discovered compatible SAPI ${x}" 157 einfo " Discovered compatible SAPI ${x}"
136 has_sapi=1 158 has_sapi="1"
137 fi 159 fi
138 done 160 done
139 161
140 if [[ ${has_sapi} == 1 ]]; then 162 if [[ "${has_sapi}" == "1" ]] ; then
141 return 163 return
142 fi 164 fi
143 165
144 eerror 166 eerror
145 eerror "${PHP_PKG} needs to be re-installed with one of the following" 167 eerror "${PHP_PKG} needs to be re-installed with one of the following"
146 eerror "USE flags enabled:" 168 eerror "USE flags enabled:"
147 eerror 169 eerror
148 eerror " $@" 170 eerror " $@"
149 eerror 171 eerror
150 die "Re-install ${PHP_PKG}" 172 die "No compatible PHP SAPIs found"
151} 173}
152 174
175# @FUNCTION: require_php_with_use
176# @USAGE: <list of USE flags>
177# @DESCRIPTION:
153# call this function from pkg_setup if your package requires PHP compiled 178# Call this function from pkg_setup if your package requires PHP compiled
154# with specific USE flags 179# with specific USE flags. Returns if all of the listed USE flags are enabled.
180# Dies if any of the listed USE flags are disabled.
181
182# @VARIABLE: PHPCHECKNODIE
183# @DESCRIPTION:
184# You can set PHPCHECKNODIE to non-empty value in your ebuild to chain multiple
185# require_php_with_(any)_use checks without making the ebuild die on every failure.
186# This is useful in cases when certain PHP features are only required if specific
187# USE flag(s) are enabled for that ebuild.
188# @CODE
189# Example:
155# 190#
156# this function will disappear when USE-based deps are supported by 191# local flags="pcre session snmp sockets wddx"
157# Portage 192# use mysql && flags="${flags} mysql"
158# 193# use postgres && flags="${flags} postgres"
159# $1 ... a list of USE flags 194# if ! PHPCHECKNODIE="yes" require_php_with_use ${flags} \
160# 195# || ! PHPCHECKNODIE="yes" require_php_with_any_use gd gd-external ; then
161# returns if all of the listed USE flags are set 196# die "Re-install ${PHP_PKG} with ${flags} and either gd or gd-external"
162# dies if any of the listed USE flags are not set 197# fi
163 198# @CODE
164require_php_with_use() { 199require_php_with_use() {
165 has_php 200 has_php
166 201
167 local missing_use= 202 local missing_use=""
168 local x 203 local x
169 204
170 einfo "Checking for required PHP feature(s):" 205 einfo "Checking for required PHP feature(s) ..."
171 206
172 for x in $@ ; do 207 for x in $@ ; do
173 if ! built_with_use =${PHP_PKG} ${x} ; then 208 case $x in
209 pcre|spl|reflection|mhash)
210 eqawarn "require_php_with_use MUST NOT check for the pcre, spl, mhash or reflection USE flag."
211 eqawarn "These USE flags are removed from >=dev-lang/php-5.3 and your ebuild will break"
212 eqawarn "if you check the USE flags against PHP 5.3 ebuilds."
213 eqawarn "Please use USE dependencies from EAPI 2 instead"
214 ;;
215 esac
216
217 if ! built_with_use =${PHP_PKG} ${x} && ! phpconfutils_built_with_use =${PHP_PKG} ${x} ; then
174 einfo " Discovered missing USE flag ${x}" 218 einfo " Discovered missing USE flag: ${x}"
175 missing_use="${missing_use} ${x}" 219 missing_use="${missing_use} ${x}"
176 fi 220 fi
177 done 221 done
178 222
179 if [[ -z ${missing_use} ]]; then 223 if [[ -z "${missing_use}" ]] ; then
224 if [[ -z "${PHPCHECKNODIE}" ]] ; then
180 return 225 return
181 fi
182
183 eerror
184 eerror "${PHP_PKG} needs to be re-installed with all of the following"
185 eerror "USE flags enabled:"
186 eerror
187 eerror " $@"
188 eerror
189 die "Re-install ${PHP_PKG}"
190}
191
192# call this function from your src_compile & src_install methods
193# if you need to know where the PHP binaries are installed
194
195has_php()
196{
197 # if PHP_PKG is set, then we have remembered our PHP settings
198 # from last time
199 if [[ -n ${PHP_PKG} ]]; then
200 return
201 fi
202
203 if [[ -z ${PHP_VERSION} ]]; then
204 # detect which PHP version installed
205 if has_version '=dev-lang/php-5*' ; then
206 PHP_VERSION=5
207 elif has_version '=dev-lang/php-4*' ; then
208 PHP_VERSION=4
209 else 226 else
210 die "Unable to find an installed dev-lang/php package" 227 return 0
211 fi
212 fi 228 fi
229 fi
213 230
214 # if we get here, then PHP_VERSION tells us which version of PHP we 231 if [[ -z "${PHPCHECKNODIE}" ]] ; then
215 # want to use 232 eerror
233 eerror "${PHP_PKG} needs to be re-installed with all of the following"
234 eerror "USE flags enabled:"
235 eerror
236 eerror " $@"
237 eerror
238 die "Missing PHP USE flags found"
239 else
240 return 1
241 fi
242}
216 243
217 uses_php${PHP_VERSION} 244# @FUNCTION: require_php_with_any_use
245# @USAGE: <list of USE flags>
246# @DESCRIPTION:
247# Call this function from pkg_setup if your package requires PHP compiled with
248# any of specified USE flags. Returns if any of the listed USE flags are enabled.
249# Dies if all of the listed USE flags are disabled.
250require_php_with_any_use() {
251 has_php
252
253 local missing_use=""
254 local x
255
256 einfo "Checking for required PHP feature(s) ..."
257
258 for x in $@ ; do
259 if built_with_use =${PHP_PKG} ${x} || phpconfutils_built_with_use =${PHP_PKG} ${x} ; then
260 einfo " USE flag ${x} is enabled, ok ..."
261 return
262 else
263 missing_use="${missing_use} ${x}"
264 fi
265 done
266
267 if [[ -z "${missing_use}" ]] ; then
268 if [[ -z "${PHPCHECKNODIE}" ]] ; then
269 return
270 else
271 return 0
272 fi
273 fi
274
275 if [[ -z "${PHPCHECKNODIE}" ]] ; then
276 eerror
277 eerror "${PHP_PKG} needs to be re-installed with any of the following"
278 eerror "USE flags enabled:"
279 eerror
280 eerror " $@"
281 eerror
282 die "Missing PHP USE flags found"
283 else
284 return 1
285 fi
218} 286}
219 287
220# ======================================================================== 288# ========================================================================
221# has_*() functions 289# has_*() functions
222# 290#
223# these functions return 0 if the condition is satisfied, or 1 otherwise 291# These functions return 0 if the condition is satisfied, 1 otherwise
224# ======================================================================== 292# ========================================================================
225 293
294# @FUNCTION: has_zts
295# @DESCRIPTION:
296# Check if our PHP was compiled with ZTS (Zend Thread Safety) enabled.
297# @RETURN: 0 if true, 1 otherwise
226has_zts() 298has_zts() {
227{
228 has_php 299 has_php
229 300
230 if built_with_use =${PHP_PKG} apache2 threads ; then 301 if built_with_use =${PHP_PKG} apache2 threads || phpconfutils_built_with_use =${PHP_PKG} apache2 threads ; then
302 return 0
303 fi
304
305 return 1
306}
307
308# @FUNCTION: has_debug
309# @DESCRIPTION:
310# Check if our PHP was built with debug support enabled.
311# @RETURN: 0 if true, 1 otherwise
312has_debug() {
313 has_php
314
315 if built_with_use =${PHP_PKG} debug || phpconfutils_built_with_use =${PHP_PKG} debug ; then
316 return 0
317 fi
318
319 return 1
320}
321
322# @FUNCTION: has_concurrentmodphp
323# @DESCRIPTION:
324# Check if our PHP was built with the concurrentmodphp support enabled.
325# @RETURN: 0 if true, 1 otherwise
326has_concurrentmodphp() {
327 has_php
328
329 if built_with_use =${PHP_PKG} apache2 concurrentmodphp || phpconfutils_built_with_use =${PHP_PKG} apache2 concurrentmodphp ; then
231 return 0 330 return 0
232 fi 331 fi
233 332
234 return 1 333 return 1
235} 334}
236 335
237# ======================================================================== 336# ========================================================================
238# require_*() functions 337# require_*() functions
239# 338#
240# These functions die() if PHP was built without the required USE flag(s) 339# These functions die() if PHP was built without the required features
241# ======================================================================== 340# ========================================================================
242 341
342# @FUNCTION: require_pdo
343# @DESCRIPTION:
344# Require a PHP built with PDO support (PHP5 only).
345# This function is now redundant and DEPRECATED since
346# pdo-external use flag and pecl-pdo-* ebuilds were removed.
347# You should use require_php_with_use pdo instead now.
348# @RETURN: die if feature is missing
243require_pdo() 349require_pdo() {
244{
245 has_php 350 has_php
246 351
247 # do we have php5.1 installed? 352 # Was PHP5 compiled with internal PDO support?
248 353 if built_with_use =${PHP_PKG} pdo || phpconfutils_built_with_use =${PHP_PKG} pdo ; then
249 if [[ ${PHP_VERSION} == 4 ]] ; then
250 eerror
251 eerror "This package requires PDO. PDO is only available for PHP 5."
252 eerror "Please install dev-lang/php-5*"
253 eerror
254 die "PHP 5 not installed"
255 fi
256
257 # was php5 compiled w/ pdo support?
258
259 if built_with_use =${PHP_PKG} pdo ; then
260 return 354 return
261 fi 355 else
262
263 # ok, maybe PDO was built as an external extension?
264
265 if built_with_use =${PHP_PKG} pdo-external && has_version dev-php5/pecl-pdo ; then
266 return
267 fi
268
269 # it suffices that pecl-pdo was installed to have PDO support
270
271 if has_version dev-php5/pecl-pdo ; then
272 return
273 fi
274
275 # if we get here, then we have no PDO support :(
276
277 eerror 356 eerror
278 eerror "No PDO extension for PHP found." 357 eerror "No PDO extension for PHP found."
279 eerror "Please note that PDO only exists for PHP 5." 358 eerror "Please note that PDO only exists for PHP 5."
280 eerror "Please install a PDO extension for PHP 5," 359 eerror "Please install a PDO extension for PHP 5."
281 eerror "you must install dev-lang/php-5.0* with" 360 eerror "You must install >=dev-lang/php-5.1 with USE=\"pdo\"."
282 eerror "the 'pdo-external' USE flag or you must"
283 eerror "install dev-lang/php-5.1* with either"
284 eerror "the 'pdo' or the 'pdo-external' USE flags"
285 eerror "turned on."
286 eerror 361 eerror
287 die "No PDO extension found for PHP" 362 die "No PDO extension for PHP 5 found"
363 fi
288} 364}
289 365
366# @FUNCTION: require_php_cli
367# @DESCRIPTION:
290# determines which installed PHP version has the CLI sapi 368# Determines which installed PHP version has the CLI SAPI enabled.
291# useful for PEAR eclass, or anything which needs to run PHP 369# Useful for PEAR stuff, or anything which needs to run PHP script
292# scripts 370# depending on the CLI SAPI.
293 371# @RETURN: die if feature is missing
294require_php_cli() 372require_php_cli() {
295{
296 # if PHP_PKG is set, then we have remembered our PHP settings 373 # If PHP_PKG is set, then we have remembered our PHP settings
297 # from last time 374 # from last time
298 if [[ -n ${PHP_PKG} ]]; then 375 if [[ -n ${PHP_PKG} ]] ; then
299 return 376 return
300 fi 377 fi
301 378
302 # detect which PHP version installed 379 local PHP_PACKAGE_FOUND=""
380
303 if has_version '=dev-lang/php-5*' ; then 381 if has_version '=dev-lang/php-5*' ; then
382 PHP_PACKAGE_FOUND="1"
304 pkg="`best_version '=dev-lang/php-5*'`" 383 pkg="$(best_version '=dev-lang/php-5*')"
305 if built_with_use =${pkg} cli ; then 384 if built_with_use =${pkg} cli || phpconfutils_built_with_use =${pkg} cli ; then
306 PHP_VERSION=5 385 PHP_VERSION="5"
386 fi
307 fi 387 fi
308 elif has_version '=dev-lang/php-4*' ; then 388
309 pkg="`best_version '=dev-lang/php-4*'`" 389 if [[ -z ${PHP_PACKAGE_FOUND} ]] ; then
310 if built_with_use =${pkg} cli ; then
311 PHP_VERSION=4
312 fi
313 else
314 die "Unable to find an installed dev-lang/php package" 390 die "Unable to find an installed dev-lang/php package"
315 fi 391 fi
316 392
317 if [[ -z ${PHP_VERSION} ]]; then 393 if [[ -z ${PHP_VERSION} ]] ; then
318 die "No PHP CLI installed" 394 die "No PHP CLI installed. Re-emerge dev-lang/php with USE=cli."
319 fi 395 fi
320 396
321 # if we get here, then PHP_VERSION tells us which version of PHP we 397 # If we get here, then PHP_VERSION tells us which version of PHP we
322 # want to use 398 # want to use
323 uses_php${PHP_VERSION} 399 uses_php${PHP_VERSION}
324} 400}
325 401
326# require a PHP built with sqlite support 402# @FUNCTION: require_php_cgi
327 403# @DESCRIPTION:
328require_sqlite() 404# Determines which installed PHP version has the CGI SAPI enabled.
329{ 405# Useful for anything which needs to run PHP scripts depending on the CGI SAPI.
330 has_php 406# @RETURN: die if feature is missing
331 407require_php_cgi() {
332 # has our PHP been built w/ sqlite? 408 # If PHP_PKG is set, then we have remembered our PHP settings
333 if built_with_use =${PHP_PKG} sqlite ; then 409 # from last time
334 return 410 if [[ -n ${PHP_PKG} ]] ; then
335 fi
336
337 # do we have pecl-sqlite installed for PHP4?
338 if [[ ${PHP_VERSION} == 4 ]] ; then
339 if has_version dev-php4/pecl-sqlite ; then
340 return 411 return
341 fi 412 fi
413
414 local PHP_PACKAGE_FOUND=""
415
416 if has_version '=dev-lang/php-5*' ; then
417 PHP_PACKAGE_FOUND="1"
418 pkg="$(best_version '=dev-lang/php-5*')"
419 if built_with_use =${pkg} cgi || phpconfutils_built_with_use =${pkg} cgi ; then
420 PHP_VERSION="5"
342 fi 421 fi
422 fi
343 423
424 if [[ -z ${PHP_PACKAGE_FOUND} ]] ; then
425 die "Unable to find an installed dev-lang/php package"
426 fi
427
428 if [[ -z ${PHP_VERSION} ]] ; then
429 die "No PHP CGI installed. Re-emerge dev-lang/php with USE=cgi."
430 fi
431
432 # If we get here, then PHP_VERSION tells us which version of PHP we
433 # want to use
434 uses_php${PHP_VERSION}
435}
436
437# @FUNCTION: require_sqlite
438# @DESCRIPTION:
439# Require a PHP built with SQLite support
440# @RETURN: die if feature is missing
441require_sqlite() {
442 has_php
443
444 # Has our PHP been built with SQLite support?
445 if built_with_use =${PHP_PKG} sqlite || phpconfutils_built_with_use =${PHP_PKG} sqlite ; then
446 return
447 fi
448
344 # if we get here, then we don't have any php/sqlite support installed 449 # If we get here, then we don't have any SQLite support for PHP installed
345 eerror 450 eerror
346 eerror "No sqlite extension for PHP found." 451 eerror "No SQLite extension for PHP found."
347 eerror "Please install an sqlite extension for PHP," 452 eerror "Please install an SQLite extension for PHP,"
348 eerror "this is done best by simply adding the" 453 eerror "this is done best by simply adding the"
349 eerror "'sqlite' USE flag when emerging dev-lang/php." 454 eerror "'sqlite' USE flag when emerging dev-lang/php."
350 eerror 455 eerror
351 die "No sqlite extension for PHP found" 456 die "No SQLite extension for PHP found"
352} 457}
458
459# @FUNCTION: require_gd
460# @DESCRIPTION:
461# Require a PHP built with GD support
462# @RETURN: die if feature is missing
463require_gd() {
464 has_php
465
466 # Do we have the internal GD support installed?
467 if built_with_use =${PHP_PKG} gd || phpconfutils_built_with_use =${PHP_PKG} gd ; then
468 return
469 fi
470
471 # Ok, maybe GD was built using the external library support?
472 if built_with_use =${PHP_PKG} gd-external || phpconfutils_built_with_use =${PHP_PKG} gd-external ; then
473 return
474 fi
475
476 # If we get here, then we have no GD support
477 eerror
478 eerror "No GD support for PHP found."
479 eerror "Please install the GD support for PHP,"
480 eerror "you must install dev-lang/php with either"
481 eerror "the 'gd' or the 'gd-external' USE flags"
482 eerror "turned on."
483 eerror
484 die "No GD support found for PHP"
485}
486
487# ========================================================================
488# Misc functions
489#
490# These functions provide miscellaneous checks and functionality.
491# ========================================================================
492
493# @FUNCTION: php_binary_extension
494# @DESCRIPTION:
495# Executes some checks needed when installing a binary PHP extension.
496php_binary_extension() {
497 has_php
498
499 local PUSE_ENABLED=""
500
501 # Binary extensions do not support the change of PHP
502 # API version, so they can't be installed when USE flags
503 # are enabled which change the PHP API version, they also
504 # don't provide correctly versioned symbols for our use
505
506 if has_debug ; then
507 eerror
508 eerror "You cannot install binary PHP extensions"
509 eerror "when the 'debug' USE flag is enabled!"
510 eerror "Please reemerge dev-lang/php with the"
511 eerror "'debug' USE flag turned off."
512 eerror
513 PUSE_ENABLED="1"
514 fi
515
516 if has_concurrentmodphp ; then
517 eerror
518 eerror "You cannot install binary PHP extensions when"
519 eerror "the 'concurrentmodphp' USE flag is enabled!"
520 eerror "Please reemerge dev-lang/php with the"
521 eerror "'concurrentmodphp' USE flag turned off."
522 eerror
523 PUSE_ENABLED="1"
524 fi
525
526 if [[ -n ${PUSE_ENABLED} ]] ; then
527 die "'debug' and/or 'concurrentmodphp' USE flags turned on!"
528 fi
529}
530
531# @FUNCTION: dodoc-php
532# @USAGE: <list of docs>
533# @DESCRIPTION:
534# Alternative to dodoc function for use in our PHP eclasses and ebuilds.
535# Stored here because depend.php gets always sourced everywhere in the PHP
536# ebuilds and eclasses. It simply is dodoc with a changed path to the docs.
537# NOTE: No support for docinto is provided!
538dodoc-php() {
539if [[ $# -lt 1 ]] ; then
540 echo "$0: at least one argument needed" 1>&2
541 exit 1
542fi
543
544phpdocdir="/usr/share/doc/${CATEGORY}/${PF}/"
545
546for x in $@ ; do
547 if [[ -s "${x}" ]] ; then
548 insinto "${phpdocdir}"
549 doins "${x}"
550 gzip -f -9 "${D}/${phpdocdir}/${x##*/}"
551 elif [[ ! -e "${x}" ]] ; then
552 echo "dodoc-php: ${x} does not exist" 1>&2
553 fi
554done
555}
556
557# @FUNCTION: dohtml-php
558# @USAGE: <list of html docs>
559# @DESCRIPTION:
560# Alternative to dohtml function for use in our PHP eclasses and ebuilds.
561# Stored here because depend.php gets always sourced everywhere in the PHP
562# ebuilds and eclasses. It simply is dohtml with a changed path to the docs.
563# NOTE: No support for [-a|-A|-p|-x] options is provided!
564dohtml-php() {
565if [[ $# -lt 1 ]] ; then
566 echo "$0: at least one argument needed" 1>&2
567 exit 1
568fi
569
570phphtmldir="/usr/share/doc/${CATEGORY}/${PF}/html"
571
572for x in $@ ; do
573 if [[ -s "${x}" ]] ; then
574 insinto "${phphtmldir}"
575 doins "${x}"
576 elif [[ ! -e "${x}" ]] ; then
577 echo "dohtml-php: ${x} does not exist" 1>&2
578 fi
579done
580}

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