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Revision 1.3 Revision 1.25
1# Copyright 1999-2005 Gentoo Foundation 1# Copyright 1999-2007 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 1.3 2005/09/11 16:39:10 hollow Exp $ 3# $Header: /var/cvsroot/gentoo-x86/eclass/depend.php.eclass,v 1.25 2008/02/26 16:26:08 armin76 Exp $
4# 4
5# ======================================================================== 5# Author: Stuart Herbert <stuart@gentoo.org>
6# 6# Author: Luca Longinotti <chtekk@gentoo.org>
7# Author: Jakub Moc <jakub@gentoo.org> (documentation)
8
7# depend.php.eclass 9# @ECLASS: depend.php.eclass
8# functions to allow ebuilds to depend on php4 and/or php5 10# @MAINTAINER:
9# 11# Gentoo PHP team <php-bugs@gentoo.org>
10# Author: Stuart Herbert 12# @BLURB: Functions to allow ebuilds to depend on php[45] and check for specific features.
11# (stuart@gentoo.org) 13# @DESCRIPTION:
12# 14# This eclass provides functions that allow ebuilds to depend on php[45] and check
13# ======================================================================== 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
16 18
19inherit eutils phpconfutils
20
21# PHP4-only depend functions
22
23# @FUNCTION: need_php4_cli
24# @DESCRIPTION:
25# Set this after setting DEPEND/RDEPEND in your ebuild if the ebuild requires PHP4
26# with cli SAPI.
17need_php4_cli() 27need_php4_cli() {
18{
19 DEPEND="${DEPEND} =virtual/php-4*" 28 DEPEND="${DEPEND} =virtual/php-4*"
20 RDEPEND="${RDEPEND} =virtual/php-4*" 29 RDEPEND="${RDEPEND} =virtual/php-4*"
21 PHP_VERSION=4 30 PHP_VERSION="4"
22} 31}
23 32
33# @FUNCTION: need_php4_httpd
34# @DESCRIPTION:
35# Set this after setting DEPEND/RDEPEND in your ebuild if the ebuild requires PHP4
36# with either cgi or apache2 SAPI.
24need_php4_httpd() 37need_php4_httpd() {
25{
26 DEPEND="${DEPEND} =virtual/httpd-php-4*" 38 DEPEND="${DEPEND} =virtual/httpd-php-4*"
27 RDEPEND="${RDEPEND} =virtual/httpd-php-4*" 39 RDEPEND="${RDEPEND} =virtual/httpd-php-4*"
28 PHP_VERSION=4 40 PHP_VERSION="4"
29} 41}
30 42
43# @FUNCTION: need_php4
44# @DESCRIPTION:
45# Set this after setting DEPEND/RDEPEND in your ebuild if the ebuild requires PHP4
46# (with any SAPI).
31need_php4() 47need_php4() {
32{
33 DEPEND="${DEPEND} =dev-lang/php-4*" 48 DEPEND="${DEPEND} =dev-lang/php-4*"
34 RDEPEND="${RDEPEND} =dev-lang/php-4*" 49 RDEPEND="${RDEPEND} =dev-lang/php-4*"
35 PHP_VERSION=4 50 PHP_VERSION="4"
36 PHP_SHARED_CAT="php4" 51 PHP_SHARED_CAT="php4"
37} 52}
38 53
39# common settings go in here 54# common settings go in here
40uses_php4() 55uses_php4() {
41{
42 # cache this 56 # cache this
43 libdir=$(get_libdir) 57 libdir=$(get_libdir)
44 58
45 PHPIZE="/usr/${libdir}/php4/bin/phpize" 59 PHPIZE="/usr/${libdir}/php4/bin/phpize"
46 PHPCONFIG="/usr/${libdir}/php4/bin/php-config" 60 PHPCONFIG="/usr/${libdir}/php4/bin/php-config"
47 PHPCLI="/usr/${libdir}/php4/bin/php" 61 PHPCLI="/usr/${libdir}/php4/bin/php"
48 PHPCGI="/usr/${libdir}/php4/bin/php-cgi" 62 PHPCGI="/usr/${libdir}/php4/bin/php-cgi"
49 PHP_PKG="`best_version =dev-lang/php-4*`" 63 PHP_PKG="$(best_version =dev-lang/php-4*)"
50 PHPPREFIX="/usr/${libdir}/php4" 64 PHPPREFIX="/usr/${libdir}/php4"
65 EXT_DIR="$(${PHPCONFIG} --extension-dir 2>/dev/null)"
51 66
52 einfo 67 einfo
53 einfo "Using ${PHP_PKG}" 68 einfo "Using ${PHP_PKG}"
54 einfo 69 einfo
55} 70}
56 71
72# PHP5-only depend functions
73
74# @FUNCTION: need_php5_cli
75# @DESCRIPTION:
76# Set this after setting DEPEND/RDEPEND in your ebuild if the ebuild requires PHP5
77# with cli SAPI.
57need_php5_cli() 78need_php5_cli() {
58{
59 DEPEND="${DEPEND} =virtual/php-5*" 79 DEPEND="${DEPEND} =virtual/php-5*"
60 RDEPEND="${RDEPEND} =virtual/php-5*" 80 RDEPEND="${RDEPEND} =virtual/php-5*"
61 PHP_VERSION=5 81 PHP_VERSION="5"
62} 82}
63 83
84# @FUNCTION: need_php5_httpd
85# @DESCRIPTION:
86# Set this after setting DEPEND/RDEPEND in your ebuild if the ebuild requires PHP5
87# with either cgi or apache2 SAPI.
64need_php5_httpd() 88need_php5_httpd() {
65{
66 DEPEND="${DEPEND} =virtual/httpd-php-5*" 89 DEPEND="${DEPEND} =virtual/httpd-php-5*"
67 RDEPEND="${RDEPEND} =virtual/httpd-php-5*" 90 RDEPEND="${RDEPEND} =virtual/httpd-php-5*"
68 PHP_VERSION=5 91 PHP_VERSION="5"
69} 92}
70 93
94# @FUNCTION: need_php5
95# @DESCRIPTION:
96# Set this after setting DEPEND/RDEPEND in your ebuild if the ebuild requires PHP5
97# (with any SAPI).
71need_php5() 98need_php5() {
72{
73 DEPEND="${DEPEND} =dev-lang/php-5*" 99 DEPEND="${DEPEND} =dev-lang/php-5*"
74 RDEPEND="${RDEPEND} =dev-lang/php-5*" 100 RDEPEND="${RDEPEND} =dev-lang/php-5*"
75 PHP_VERSION=5 101 PHP_VERSION="5"
76 PHP_SHARED_CAT="php5" 102 PHP_SHARED_CAT="php5"
77} 103}
78 104
79# common settings go in here 105# common settings go in here
80uses_php5() 106uses_php5() {
81{
82 # cache this 107 # cache this
83 libdir=$(get_libdir) 108 libdir=$(get_libdir)
84 109
85 PHPIZE="/usr/${libdir}/php5/bin/phpize" 110 PHPIZE="/usr/${libdir}/php5/bin/phpize"
86 PHPCONFIG="/usr/${libdir}/php5/bin/php-config" 111 PHPCONFIG="/usr/${libdir}/php5/bin/php-config"
87 PHPCLI="/usr/${libdir}/php5/bin/php" 112 PHPCLI="/usr/${libdir}/php5/bin/php"
88 PHPCGI="/usr/${libdir}/php5/bin/php-cgi" 113 PHPCGI="/usr/${libdir}/php5/bin/php-cgi"
89 PHP_PKG="`best_version =dev-lang/php-5*`" 114 PHP_PKG="$(best_version =dev-lang/php-5*)"
90 PHPPREFIX="/usr/${libdir}/php5" 115 PHPPREFIX="/usr/${libdir}/php5"
116 EXT_DIR="$(${PHPCONFIG} --extension-dir 2>/dev/null)"
91 117
92 einfo 118 einfo
93 einfo "Using ${PHP_PKG}" 119 einfo "Using ${PHP_PKG}"
94 einfo 120 einfo
95} 121}
96 122
123# general PHP depend functions
124
125# @FUNCTION: need_php_cli
126# @DESCRIPTION:
127# Set this after setting DEPEND/RDEPEND in your ebuild if the ebuild requires PHP
128# (any version) with cli SAPI.
129need_php_cli() {
130 DEPEND="${DEPEND} virtual/php"
131 RDEPEND="${RDEPEND} virtual/php"
132}
133
134# @FUNCTION: need_php_httpd
135# @DESCRIPTION:
136# Set this after setting DEPEND/RDEPEND in your ebuild if the ebuild requires PHP
137# (any version) with either cgi or apache2 SAPI.
138need_php_httpd() {
139 DEPEND="${DEPEND} virtual/httpd-php"
140 RDEPEND="${RDEPEND} virtual/httpd-php"
141}
142
143# @FUNCTION: need_php
144# @DESCRIPTION:
145# Set this after setting DEPEND/RDEPEND in your ebuild if the ebuild requires PHP
146# (any version with any SAPI).
97need_php() 147need_php() {
98{
99 DEPEND="${DEPEND} dev-lang/php" 148 DEPEND="${DEPEND} dev-lang/php"
100 RDEPEND="${RDEPEND} dev-lang/php" 149 RDEPEND="${RDEPEND} dev-lang/php"
101 PHP_SHARED_CAT="php" 150 PHP_SHARED_CAT="php"
102} 151}
103 152
153# @FUNCTION: need_php_by_category
154# @DESCRIPTION:
155# Set this after setting DEPEND/RDEPEND in your ebuild to depend on PHP version
156# determined by ${CATEGORY} - any PHP version, PHP4 or PHP5 for dev-php, dev-php4 and
157# dev-php5, respectively.
104need_php_by_category() 158need_php_by_category() {
105{
106 case "${CATEGORY}" in 159 case "${CATEGORY}" in
107 dev-php) need_php ;; 160 dev-php) need_php ;;
108 dev-php4) need_php4 ;; 161 dev-php4) need_php4 ;;
109 dev-php5) need_php5 ;; 162 dev-php5) need_php5 ;;
110 *) die "I don't know which version of PHP packages in ${CATEGORY} require" 163 *) die "Version of PHP required by packages in category ${CATEGORY} unknown"
111 esac 164 esac
112} 165}
113 166
167
168# @FUNCTION: has_php
169# @DESCRIPTION:
170# Call this function from your pkg_setup, src_compile, src_install etc. if you
171# need to know which PHP version is being used and where the PHP binaries/data
172# are installed.
173has_php() {
174 # Detect which PHP version we have installed
175 if has_version '=dev-lang/php-5*' ; then
176 PHP_VERSION="5"
177 elif has_version '=dev-lang/php-4*' ; then
178 PHP_VERSION="4"
179 else
180 die "Unable to find an installed dev-lang/php package"
181 fi
182
183 # If we get here, then PHP_VERSION tells us which version of PHP we
184 # want to use
185 uses_php${PHP_VERSION}
186}
187
188# @FUNCTION: require_php_sapi_from
189# @USAGE: <list of SAPIs>
190# @DESCRIPTION:
114# call this function from pkg_setup if your PHP extension only works with 191# Call this function from pkg_setup if your package only works with
115# specific SAPIs 192# specific SAPI(s) and specify a list of PHP SAPI USE flags that are
193# required (one or more from cli, cgi, apache2) as arguments.
194# Returns if any of the listed SAPIs have been installed, dies if none
195# of them is available.
116# 196#
117# this function will disappear when USE-based deps are supported by 197# Unfortunately, if you want to be really sure that the required SAPI is
118# Portage 198# provided by PHP, you will have to use this function or similar ones (like
119# 199# 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) 200# depend on USE flags being enabled. The above described need_php[45]_cli
121# 201# and need_php[45]_httpd functions cannot guarantee these requirements.
122# returns if any one of the listed SAPIs has been installed 202# See Bug 2272 for details.
123# dies if none of the listed SAPIs has been installed
124
125require_php_sapi_from() 203require_php_sapi_from() {
126{
127 has_php 204 has_php
128 205
129 local has_sapi=0 206 local has_sapi="0"
130 local x 207 local x
131 208
132 einfo "Checking for compatible SAPI(s)" 209 einfo "Checking for compatible SAPI(s)"
133 210
134 for x in $@ ; do 211 for x in $@ ; do
135 if built_with_use =${PHP_PKG} ${x} ; then 212 if built_with_use =${PHP_PKG} ${x} || phpconfutils_built_with_use =${PHP_PKG} ${x} ; then
136 einfo " Discovered compatible SAPI ${x}" 213 einfo " Discovered compatible SAPI ${x}"
137 has_sapi=1 214 has_sapi="1"
138 fi 215 fi
139 done 216 done
140 217
141 if [[ ${has_sapi} == 1 ]]; then 218 if [[ "${has_sapi}" == "1" ]] ; then
142 return 219 return
143 fi 220 fi
144 221
145 eerror 222 eerror
146 eerror "${PHP_PKG} needs to be re-installed with one of the following" 223 eerror "${PHP_PKG} needs to be re-installed with one of the following"
147 eerror "USE flags enabled:" 224 eerror "USE flags enabled:"
148 eerror 225 eerror
149 eerror " $@" 226 eerror " $@"
150 eerror 227 eerror
151 die "Re-install ${PHP_PKG}" 228 die "No compatible PHP SAPIs found"
152} 229}
153 230
231# @FUNCTION: require_php_with_use
232# @USAGE: <list of USE flags>
233# @DESCRIPTION:
154# call this function from pkg_setup if your package requires PHP compiled 234# Call this function from pkg_setup if your package requires PHP compiled
155# with specific USE flags 235# with specific USE flags. Returns if all of the listed USE flags are enabled.
236# Dies if any of the listed USE flags are disabled.
237
238# @VARIABLE: PHPCHECKNODIE
239# @DESCRIPTION:
240# You can set PHPCHECKNODIE to non-empty value in your ebuild to chain multiple
241# require_php_with_(any)_use checks without making the ebuild die on every failure.
242# This is useful in cases when certain PHP features are only required if specific
243# USE flag(s) are enabled for that ebuild.
244# @CODE
245# Example:
156# 246#
157# this function will disappear when USE-based deps are supported by 247# local flags="pcre session snmp sockets wddx"
158# Portage 248# use mysql && flags="${flags} mysql"
159# 249# use postgres && flags="${flags} postgres"
160# $1 ... a list of USE flags 250# if ! PHPCHECKNODIE="yes" require_php_with_use ${flags} \
161# 251# || ! PHPCHECKNODIE="yes" require_php_with_any_use gd gd-external ; then
162# returns if all of the listed USE flags are set 252# die "Re-install ${PHP_PKG} with ${flags} and either gd or gd-external"
163# dies if any of the listed USE flags are not set 253# fi
164 254# @CODE
165require_php_with_use() 255require_php_with_use() {
166{
167 has_php 256 has_php
168 257
169 local missing_use= 258 local missing_use=""
170 local x 259 local x
171 260
172 einfo "Checking for required PHP feature(s):" 261 einfo "Checking for required PHP feature(s) ..."
173 262
174 for x in $@ ; do 263 for x in $@ ; do
175 if ! built_with_use =${PHP_PKG} ${x} ; then 264 if ! built_with_use =${PHP_PKG} ${x} && ! phpconfutils_built_with_use =${PHP_PKG} ${x} ; then
176 einfo " Discovered missing USE flag ${x}" 265 einfo " Discovered missing USE flag: ${x}"
177 missing_use="${missing_use} ${x}" 266 missing_use="${missing_use} ${x}"
178 fi 267 fi
179 done 268 done
180 269
181 if [[ -z ${missing_use} ]]; then 270 if [[ -z "${missing_use}" ]] ; then
271 if [[ -z "${PHPCHECKNODIE}" ]] ; then
182 return 272 return
183 fi
184
185 eerror
186 eerror "${PHP_PKG} needs to be re-installed with all of the following"
187 eerror "USE flags enabled:"
188 eerror
189 eerror " $@"
190 eerror
191 die "Re-install ${PHP_PKG}"
192}
193
194# call this function from your pkg_setup, src_compile & src_install methods
195# if you need to know where the PHP binaries are installed and their data
196
197has_php()
198{
199 # if PHP_PKG is set, then we have remembered our PHP settings
200 # from last time
201
202 if [[ -n ${PHP_PKG} ]]; then
203 return
204 fi
205
206 if [[ -z ${PHP_VERSION} ]]; then
207 # detect which PHP version installed
208 if has_version '=dev-lang/php-5*' ; then
209 PHP_VERSION=5
210 elif has_version '=dev-lang/php-4*' ; then
211 PHP_VERSION=4
212 else 273 else
213 die "Unable to find an installed dev-lang/php package" 274 return 0
214 fi
215 fi 275 fi
276 fi
216 277
217 # if we get here, then PHP_VERSION tells us which version of PHP we 278 if [[ -z "${PHPCHECKNODIE}" ]] ; then
218 # want to use 279 eerror
280 eerror "${PHP_PKG} needs to be re-installed with all of the following"
281 eerror "USE flags enabled:"
282 eerror
283 eerror " $@"
284 eerror
285 die "Missing PHP USE flags found"
286 else
287 return 1
288 fi
289}
219 290
220 uses_php${PHP_VERSION} 291# @FUNCTION: require_php_with_any_use
292# @USAGE: <list of USE flags>
293# @DESCRIPTION:
294# Call this function from pkg_setup if your package requires PHP compiled with
295# any of specified USE flags. Returns if any of the listed USE flags are enabled.
296# Dies if all of the listed USE flags are disabled.
297require_php_with_any_use() {
298 has_php
299
300 local missing_use=""
301 local x
302
303 einfo "Checking for required PHP feature(s) ..."
304
305 for x in $@ ; do
306 if built_with_use =${PHP_PKG} ${x} || phpconfutils_built_with_use =${PHP_PKG} ${x} ; then
307 einfo " USE flag ${x} is enabled, ok ..."
308 return
309 else
310 missing_use="${missing_use} ${x}"
311 fi
312 done
313
314 if [[ -z "${missing_use}" ]] ; then
315 if [[ -z "${PHPCHECKNODIE}" ]] ; then
316 return
317 else
318 return 0
319 fi
320 fi
321
322 if [[ -z "${PHPCHECKNODIE}" ]] ; then
323 eerror
324 eerror "${PHP_PKG} needs to be re-installed with any of the following"
325 eerror "USE flags enabled:"
326 eerror
327 eerror " $@"
328 eerror
329 die "Missing PHP USE flags found"
330 else
331 return 1
332 fi
221} 333}
222 334
223# ======================================================================== 335# ========================================================================
224# has_*() functions 336# has_*() functions
225# 337#
226# these functions return 0 if the condition is satisfied, or 1 otherwise 338# These functions return 0 if the condition is satisfied, 1 otherwise
227# ======================================================================== 339# ========================================================================
228 340
341# @FUNCTION: has_zts
342# @DESCRIPTION:
229# check if our PHP was compiled with ZTS (Zend Thread Safety) 343# Check if our PHP was compiled with ZTS (Zend Thread Safety) enabled.
230 344# @RETURN: 0 if true, 1 otherwise
231has_zts() 345has_zts() {
232{
233 has_php 346 has_php
234 347
235 if built_with_use =${PHP_PKG} apache2 threads ; then 348 if built_with_use =${PHP_PKG} apache2 threads || phpconfutils_built_with_use =${PHP_PKG} apache2 threads ; then
236 return 0 349 return 0
237 fi 350 fi
238 351
239 return 1 352 return 1
240} 353}
241 354
242# check if our PHP was built with Hardened-PHP active 355# @FUNCTION: has_debug
243 356# @DESCRIPTION:
244has_hardenedphp() 357# Check if our PHP was built with debug support enabled.
245{ 358# @RETURN: 0 if true, 1 otherwise
359has_debug() {
246 has_php 360 has_php
247 361
248 if built_with_use =${PHP_PKG} hardenedphp ; then 362 if built_with_use =${PHP_PKG} debug || phpconfutils_built_with_use =${PHP_PKG} debug ; then
363 return 0
364 fi
365
366 return 1
367}
368
369# @FUNCTION: has_concurrentmodphp
370# @DESCRIPTION:
371# Check if our PHP was built with the concurrentmodphp support enabled.
372# @RETURN: 0 if true, 1 otherwise
373has_concurrentmodphp() {
374 has_php
375
376 if built_with_use =${PHP_PKG} apache2 concurrentmodphp || phpconfutils_built_with_use =${PHP_PKG} apache2 concurrentmodphp ; then
249 return 0 377 return 0
250 fi 378 fi
251 379
252 return 1 380 return 1
253} 381}
254 382
255# ======================================================================== 383# ========================================================================
256# require_*() functions 384# require_*() functions
257# 385#
258# These functions die() if PHP was built without the required USE flag(s) 386# These functions die() if PHP was built without the required features
259# ======================================================================== 387# ========================================================================
260 388
389# @FUNCTION: require_pdo
390# @DESCRIPTION:
261# require a PHP built with PDO support for PHP5 391# Require a PHP built with PDO support (PHP5 only).
262 392# This function is now redundant and DEPRECATED since
393# pdo-external use flag and pecl-pdo-* ebuilds were removed.
394# You should use require_php_with_use pdo instead now.
395# @RETURN: die if feature is missing
263require_pdo() 396require_pdo() {
264{
265 has_php 397 has_php
266 398
267 # do we have php5.1 installed? 399 # Do we have PHP5 installed?
268
269 if [[ ${PHP_VERSION} == 4 ]] ; then 400 if [[ "${PHP_VERSION}" == "4" ]] ; then
270 eerror 401 eerror
271 eerror "This package requires PDO." 402 eerror "This package requires PDO."
272 eerror "PDO is only available for PHP 5." 403 eerror "PDO is only available for PHP 5."
273 eerror "Please install dev-lang/php-5*" 404 eerror "You must install >=dev-lang/php-5.1 with USE=\"pdo\"."
405 eerror "pdo USE flags turned on."
274 eerror 406 eerror
275 die "PHP 5 not installed" 407 die "PHP 5 not installed"
276 fi 408 fi
277 409
278 # was php5 compiled w/ pdo support? 410 # Was PHP5 compiled with internal PDO support?
279 411 if built_with_use =${PHP_PKG} pdo || phpconfutils_built_with_use =${PHP_PKG} pdo ; then
280 if built_with_use =${PHP_PKG} pdo ; then
281 return 412 return
413 else
414 eerror
415 eerror "No PDO extension for PHP found."
416 eerror "Please note that PDO only exists for PHP 5."
417 eerror "Please install a PDO extension for PHP 5."
418 eerror "You must install >=dev-lang/php-5.1 with USE=\"pdo\"."
419 eerror
420 die "No PDO extension for PHP 5 found"
282 fi 421 fi
422}
283 423
284 # ok, maybe PDO was built as an external extension? 424# @FUNCTION: require_php_cli
285 425# @DESCRIPTION:
286 if built_with_use =${PHP_PKG} pdo-external && has_version dev-php5/pecl-pdo ; then 426# Determines which installed PHP version has the CLI SAPI enabled.
427# Useful for PEAR stuff, or anything which needs to run PHP script
428# depending on the CLI SAPI.
429# @RETURN: die if feature is missing
430require_php_cli() {
431 # If PHP_PKG is set, then we have remembered our PHP settings
432 # from last time
433 if [[ -n ${PHP_PKG} ]] ; then
287 return 434 return
288 fi 435 fi
289 436
290 # ok, as last resort, it suffices that pecl-pdo was installed to have PDO support 437 local PHP_PACKAGE_FOUND=""
291 438
439 # Detect which PHP version we have installed
292 if has_version dev-php5/pecl-pdo ; then 440 if has_version '=dev-lang/php-4*' ; then
441 PHP_PACKAGE_FOUND="1"
442 pkg="$(best_version '=dev-lang/php-4*')"
443 if built_with_use =${pkg} cli || phpconfutils_built_with_use =${pkg} cli ; then
444 PHP_VERSION="4"
445 fi
446 fi
447
448 if has_version '=dev-lang/php-5*' ; then
449 PHP_PACKAGE_FOUND="1"
450 pkg="$(best_version '=dev-lang/php-5*')"
451 if built_with_use =${pkg} cli || phpconfutils_built_with_use =${pkg} cli ; then
452 PHP_VERSION="5"
453 fi
454 fi
455
456 if [[ -z ${PHP_PACKAGE_FOUND} ]] ; then
457 die "Unable to find an installed dev-lang/php package"
458 fi
459
460 if [[ -z ${PHP_VERSION} ]] ; then
461 die "No PHP CLI installed. Re-emerge dev-lang/php with USE=cli."
462 fi
463
464 # If we get here, then PHP_VERSION tells us which version of PHP we
465 # want to use
466 uses_php${PHP_VERSION}
467}
468
469# @FUNCTION: require_php_cgi
470# @DESCRIPTION:
471# Determines which installed PHP version has the CGI SAPI enabled.
472# Useful for anything which needs to run PHP scripts depending on the CGI SAPI.
473# @RETURN: die if feature is missing
474require_php_cgi() {
475 # If PHP_PKG is set, then we have remembered our PHP settings
476 # from last time
477 if [[ -n ${PHP_PKG} ]] ; then
293 return 478 return
294 fi 479 fi
295 480
296 # if we get here, then we have no PDO support 481 local PHP_PACKAGE_FOUND=""
297 482
483 # Detect which PHP version we have installed
484 if has_version '=dev-lang/php-4*' ; then
485 PHP_PACKAGE_FOUND="1"
486 pkg="$(best_version '=dev-lang/php-4*')"
487 if built_with_use =${pkg} cgi || phpconfutils_built_with_use =${pkg} cgi ; then
488 PHP_VERSION="4"
489 fi
490 fi
491
492 if has_version '=dev-lang/php-5*' ; then
493 PHP_PACKAGE_FOUND="1"
494 pkg="$(best_version '=dev-lang/php-5*')"
495 if built_with_use =${pkg} cgi || phpconfutils_built_with_use =${pkg} cgi ; then
496 PHP_VERSION="5"
497 fi
498 fi
499
500 if [[ -z ${PHP_PACKAGE_FOUND} ]] ; then
501 die "Unable to find an installed dev-lang/php package"
502 fi
503
504 if [[ -z ${PHP_VERSION} ]] ; then
505 die "No PHP CGI installed. Re-emerge dev-lang/php with USE=cgi."
506 fi
507
508 # If we get here, then PHP_VERSION tells us which version of PHP we
509 # want to use
510 uses_php${PHP_VERSION}
511}
512
513# @FUNCTION: require_sqlite
514# @DESCRIPTION:
515# Require a PHP built with SQLite support
516# @RETURN: die if feature is missing
517require_sqlite() {
518 has_php
519
520 # Has our PHP been built with SQLite support?
521 if built_with_use =${PHP_PKG} sqlite || phpconfutils_built_with_use =${PHP_PKG} sqlite ; then
522 return
523 fi
524
525 # Do we have pecl-sqlite installed for PHP4?
526 if [[ "${PHP_VERSION}" == "4" ]] ; then
527 if has_version 'dev-php4/pecl-sqlite' ; then
528 return
529 fi
530 fi
531
532 # If we get here, then we don't have any SQLite support for PHP installed
298 eerror 533 eerror
299 eerror "No PDO extension for PHP found."
300 eerror "Please note that PDO only exists for PHP 5."
301 eerror "Please install a PDO extension for PHP 5,"
302 eerror "you must install dev-lang/php-5.0* with"
303 eerror "the 'pdo-external' USE flag or you must"
304 eerror "install dev-lang/php-5.1* with either"
305 eerror "the 'pdo' or the 'pdo-external' USE flags"
306 eerror "turned on."
307 eerror
308 die "No PDO extension found for PHP 5"
309}
310
311# determines which installed PHP version has the CLI sapi
312# useful for PEAR eclass, or anything which needs to run PHP
313# scripts depending on the cli sapi
314
315require_php_cli()
316{
317 # if PHP_PKG is set, then we have remembered our PHP settings
318 # from last time
319
320 if [[ -n ${PHP_PKG} ]]; then
321 return
322 fi
323
324 # detect which PHP version installed
325 if has_version '=dev-lang/php-5*' ; then
326 pkg="`best_version '=dev-lang/php-5*'`"
327 if built_with_use =${pkg} cli ; then
328 PHP_VERSION=5
329 fi
330 elif has_version '=dev-lang/php-4*' ; then
331 pkg="`best_version '=dev-lang/php-4*'`"
332 if built_with_use =${pkg} cli ; then
333 PHP_VERSION=4
334 fi
335 else
336 die "Unable to find an installed dev-lang/php package"
337 fi
338
339 if [[ -z ${PHP_VERSION} ]]; then
340 die "No PHP CLI installed"
341 fi
342
343 # if we get here, then PHP_VERSION tells us which version of PHP we
344 # want to use
345
346 uses_php${PHP_VERSION}
347}
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
353require_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
387# require a PHP built with sqlite support
388
389require_sqlite()
390{
391 has_php
392
393 # has our PHP been built with sqlite?
394
395 if built_with_use =${PHP_PKG} sqlite ; then
396 return
397 fi
398
399 # do we have pecl-sqlite installed for PHP 4?
400
401 if [[ ${PHP_VERSION} == 4 ]] ; then
402 if has_version dev-php4/pecl-sqlite ; then
403 return
404 fi
405 fi
406
407 # if we get here, then we don't have any sqlite support for PHP installed
408
409 eerror
410 eerror "No sqlite extension for PHP found." 534 eerror "No SQLite extension for PHP found."
411 eerror "Please install an sqlite extension for PHP," 535 eerror "Please install an SQLite extension for PHP,"
412 eerror "this is done best by simply adding the" 536 eerror "this is done best by simply adding the"
413 eerror "'sqlite' USE flag when emerging dev-lang/php." 537 eerror "'sqlite' USE flag when emerging dev-lang/php."
414 eerror 538 eerror
415 die "No sqlite extension for PHP found" 539 die "No SQLite extension for PHP found"
416} 540}
417 541
542# @FUNCTION: require_gd
543# @DESCRIPTION:
544# Require a PHP built with GD support
545# @RETURN: die if feature is missing
418require_gd() 546require_gd() {
419{
420 has_php 547 has_php
421 548
422 # do we have the internal GD support installed? 549 # Do we have the internal GD support installed?
423 550 if built_with_use =${PHP_PKG} gd || phpconfutils_built_with_use =${PHP_PKG} gd ; then
424 if built_with_use =${PHP_PKG} gd ; then
425 return 551 return
426 fi 552 fi
427 553
428 # ok, maybe GD was built using the external support? 554 # Ok, maybe GD was built using the external library support?
429 555 if built_with_use =${PHP_PKG} gd-external || phpconfutils_built_with_use =${PHP_PKG} gd-external ; then
430 if built_with_use =${PHP_PKG} gd-external ; then
431 return 556 return
432 fi 557 fi
433 558
434 # if we get here, then we have no GD support 559 # If we get here, then we have no GD support
435
436 eerror 560 eerror
437 eerror "No GD support for PHP found." 561 eerror "No GD support for PHP found."
438 eerror "Please install the GD support for PHP," 562 eerror "Please install the GD support for PHP,"
439 eerror "you must install dev-lang/php with either" 563 eerror "you must install dev-lang/php with either"
440 eerror "the 'gd' or the 'gd-external' USE flags" 564 eerror "the 'gd' or the 'gd-external' USE flags"
441 eerror "turned on." 565 eerror "turned on."
442 eerror 566 eerror
443 die "No GD support found for PHP" 567 die "No GD support found for PHP"
444} 568}
569
570# ========================================================================
571# Misc functions
572#
573# These functions provide miscellaneous checks and functionality.
574# ========================================================================
575
576# @FUNCTION: php_binary_extension
577# @DESCRIPTION:
578# Executes some checks needed when installing a binary PHP extension.
579php_binary_extension() {
580 has_php
581
582 local PUSE_ENABLED=""
583
584 # Binary extensions do not support the change of PHP
585 # API version, so they can't be installed when USE flags
586 # are enabled which change the PHP API version, they also
587 # don't provide correctly versioned symbols for our use
588
589 if has_debug ; then
590 eerror
591 eerror "You cannot install binary PHP extensions"
592 eerror "when the 'debug' USE flag is enabled!"
593 eerror "Please reemerge dev-lang/php with the"
594 eerror "'debug' USE flag turned off."
595 eerror
596 PUSE_ENABLED="1"
597 fi
598
599 if has_concurrentmodphp ; then
600 eerror
601 eerror "You cannot install binary PHP extensions when"
602 eerror "the 'concurrentmodphp' USE flag is enabled!"
603 eerror "Please reemerge dev-lang/php with the"
604 eerror "'concurrentmodphp' USE flag turned off."
605 eerror
606 PUSE_ENABLED="1"
607 fi
608
609 if [[ -n ${PUSE_ENABLED} ]] ; then
610 die "'debug' and/or 'concurrentmodphp' USE flags turned on!"
611 fi
612}
613
614# @FUNCTION: dodoc-php
615# @USAGE: <list of docs>
616# @DESCRIPTION:
617# Alternative to dodoc function for use in our PHP eclasses and ebuilds.
618# Stored here because depend.php gets always sourced everywhere in the PHP
619# ebuilds and eclasses. It simply is dodoc with a changed path to the docs.
620# NOTE: No support for docinto is provided!
621dodoc-php() {
622if [[ $# -lt 1 ]] ; then
623 echo "$0: at least one argument needed" 1>&2
624 exit 1
625fi
626
627phpdocdir="/usr/share/doc/${CATEGORY}/${PF}/"
628
629for x in $@ ; do
630 if [[ -s "${x}" ]] ; then
631 insinto "${phpdocdir}"
632 doins "${x}"
633 gzip -f -9 "${D}/${phpdocdir}/${x##*/}"
634 elif [[ ! -e "${x}" ]] ; then
635 echo "dodoc-php: ${x} does not exist" 1>&2
636 fi
637done
638}
639
640# @FUNCTION: dohtml-php
641# @USAGE: <list of html docs>
642# @DESCRIPTION:
643# Alternative to dohtml function for use in our PHP eclasses and ebuilds.
644# Stored here because depend.php gets always sourced everywhere in the PHP
645# ebuilds and eclasses. It simply is dohtml with a changed path to the docs.
646# NOTE: No support for [-a|-A|-p|-x] options is provided!
647dohtml-php() {
648if [[ $# -lt 1 ]] ; then
649 echo "$0: at least one argument needed" 1>&2
650 exit 1
651fi
652
653phphtmldir="/usr/share/doc/${CATEGORY}/${PF}/html"
654
655for x in $@ ; do
656 if [[ -s "${x}" ]] ; then
657 insinto "${phphtmldir}"
658 doins "${x}"
659 elif [[ ! -e "${x}" ]] ; then
660 echo "dohtml-php: ${x} does not exist" 1>&2
661 fi
662done
663}

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