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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 1.22 2007/12/24 12:29:36 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 # If PHP_PKG is already set, then we have remembered our PHP settings
175 # from last time
176 if [[ -n ${PHP_PKG} ]] ; then
177 return
178 fi
179
180 if [[ -z ${PHP_VERSION} ]] ; then
181 # Detect which PHP version we have installed
182 if has_version '=dev-lang/php-5*' ; then
183 PHP_VERSION="5"
184 elif has_version '=dev-lang/php-4*' ; then
185 PHP_VERSION="4"
186 else
187 die "Unable to find an installed dev-lang/php package"
188 fi
189 fi
190
191 # If we get here, then PHP_VERSION tells us which version of PHP we
192 # want to use
193 uses_php${PHP_VERSION}
194}
195
196# @FUNCTION: require_php_sapi_from
197# @USAGE: <list of SAPIs>
198# @DESCRIPTION:
114# call this function from pkg_setup if your PHP extension only works with 199# Call this function from pkg_setup if your package only works with
115# specific SAPIs 200# specific SAPI(s) and specify a list of PHP SAPI USE flags that are
201# required (one or more from cli, cgi, apache2) as arguments.
202# Returns if any of the listed SAPIs have been installed, dies if none
203# of them is available.
116# 204#
117# this function will disappear when USE-based deps are supported by 205# Unfortunately, if you want to be really sure that the required SAPI is
118# Portage 206# provided by PHP, you will have to use this function or similar ones (like
119# 207# 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) 208# depend on USE flags being enabled. The above described need_php[45]_cli
121# 209# and need_php[45]_httpd functions cannot guarantee these requirements.
122# returns if any one of the listed SAPIs has been installed 210# See Bug 2272 for details.
123# dies if none of the listed SAPIs has been installed
124
125require_php_sapi_from() 211require_php_sapi_from() {
126{
127 has_php 212 has_php
128 213
129 local has_sapi=0 214 local has_sapi="0"
130 local x 215 local x
131 216
132 einfo "Checking for compatible SAPI(s)" 217 einfo "Checking for compatible SAPI(s)"
133 218
134 for x in $@ ; do 219 for x in $@ ; do
135 if built_with_use =${PHP_PKG} ${x} ; then 220 if built_with_use =${PHP_PKG} ${x} || phpconfutils_built_with_use =${PHP_PKG} ${x} ; then
136 einfo " Discovered compatible SAPI ${x}" 221 einfo " Discovered compatible SAPI ${x}"
137 has_sapi=1 222 has_sapi="1"
138 fi 223 fi
139 done 224 done
140 225
141 if [[ ${has_sapi} == 1 ]]; then 226 if [[ "${has_sapi}" == "1" ]] ; then
142 return 227 return
143 fi 228 fi
144 229
145 eerror 230 eerror
146 eerror "${PHP_PKG} needs to be re-installed with one of the following" 231 eerror "${PHP_PKG} needs to be re-installed with one of the following"
147 eerror "USE flags enabled:" 232 eerror "USE flags enabled:"
148 eerror 233 eerror
149 eerror " $@" 234 eerror " $@"
150 eerror 235 eerror
151 die "Re-install ${PHP_PKG}" 236 die "No compatible PHP SAPIs found"
152} 237}
153 238
239# @FUNCTION: require_php_with_use
240# @USAGE: <list of USE flags>
241# @DESCRIPTION:
154# call this function from pkg_setup if your package requires PHP compiled 242# Call this function from pkg_setup if your package requires PHP compiled
155# with specific USE flags 243# with specific USE flags. Returns if all of the listed USE flags are enabled.
244# Dies if any of the listed USE flags are disabled.
245
246# @VARIABLE: PHPCHECKNODIE
247# @DESCRIPTION:
248# You can set PHPCHECKNODIE to non-empty value in your ebuild to chain multiple
249# require_php_with_(any)_use checks without making the ebuild die on every failure.
250# This is useful in cases when certain PHP features are only required if specific
251# USE flag(s) are enabled for that ebuild.
252# @CODE
253# Example:
156# 254#
157# this function will disappear when USE-based deps are supported by 255# local flags="pcre session snmp sockets wddx"
158# Portage 256# use mysql && flags="${flags} mysql"
159# 257# use postgres && flags="${flags} postgres"
160# $1 ... a list of USE flags 258# if ! PHPCHECKNODIE="yes" require_php_with_use ${flags} \
161# 259# || ! PHPCHECKNODIE="yes" require_php_with_any_use gd gd-external ; then
162# returns if all of the listed USE flags are set 260# 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 261# fi
164 262# @CODE
165require_php_with_use() 263require_php_with_use() {
166{
167 has_php 264 has_php
168 265
169 local missing_use= 266 local missing_use=""
170 local x 267 local x
171 268
172 einfo "Checking for required PHP feature(s):" 269 einfo "Checking for required PHP feature(s) ..."
173 270
174 for x in $@ ; do 271 for x in $@ ; do
175 if ! built_with_use =${PHP_PKG} ${x} ; then 272 if ! built_with_use =${PHP_PKG} ${x} && ! phpconfutils_built_with_use =${PHP_PKG} ${x} ; then
176 einfo " Discovered missing USE flag ${x}" 273 einfo " Discovered missing USE flag: ${x}"
177 missing_use="${missing_use} ${x}" 274 missing_use="${missing_use} ${x}"
178 fi 275 fi
179 done 276 done
180 277
181 if [[ -z ${missing_use} ]]; then 278 if [[ -z "${missing_use}" ]] ; then
279 if [[ -z "${PHPCHECKNODIE}" ]] ; then
182 return 280 return
183 fi
184
185 eerror
186 eerror "${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 ${PHP_VERSION} ]]; then
207 # detect which PHP version installed
208 if has_version '=dev-lang/php-5*' ; then
209 PHP_VERSION=5
210 elif has_version '=dev-lang/php-4*' ; then
211 PHP_VERSION=4
212 else 281 else
213 die "Unable to find an installed dev-lang/php package" 282 return 0
214 fi
215 fi 283 fi
284 fi
216 285
217 # if we get here, then PHP_VERSION tells us which version of PHP we 286 if [[ -z "${PHPCHECKNODIE}" ]] ; then
218 # want to use 287 eerror
288 eerror "${PHP_PKG} needs to be re-installed with all of the following"
289 eerror "USE flags enabled:"
290 eerror
291 eerror " $@"
292 eerror
293 die "Missing PHP USE flags found"
294 else
295 return 1
296 fi
297}
219 298
220 uses_php${PHP_VERSION} 299# @FUNCTION: require_php_with_any_use
300# @USAGE: <list of USE flags>
301# @DESCRIPTION:
302# Call this function from pkg_setup if your package requires PHP compiled with
303# any of specified USE flags. Returns if any of the listed USE flags are enabled.
304# Dies if all of the listed USE flags are disabled.
305require_php_with_any_use() {
306 has_php
307
308 local missing_use=""
309 local x
310
311 einfo "Checking for required PHP feature(s) ..."
312
313 for x in $@ ; do
314 if built_with_use =${PHP_PKG} ${x} || phpconfutils_built_with_use =${PHP_PKG} ${x} ; then
315 einfo " USE flag ${x} is enabled, ok ..."
316 return
317 else
318 missing_use="${missing_use} ${x}"
319 fi
320 done
321
322 if [[ -z "${missing_use}" ]] ; then
323 if [[ -z "${PHPCHECKNODIE}" ]] ; then
324 return
325 else
326 return 0
327 fi
328 fi
329
330 if [[ -z "${PHPCHECKNODIE}" ]] ; then
331 eerror
332 eerror "${PHP_PKG} needs to be re-installed with any of the following"
333 eerror "USE flags enabled:"
334 eerror
335 eerror " $@"
336 eerror
337 die "Missing PHP USE flags found"
338 else
339 return 1
340 fi
221} 341}
222 342
223# ======================================================================== 343# ========================================================================
224# has_*() functions 344# has_*() functions
225# 345#
226# these functions return 0 if the condition is satisfied, or 1 otherwise 346# These functions return 0 if the condition is satisfied, 1 otherwise
227# ======================================================================== 347# ========================================================================
228 348
349# @FUNCTION: has_zts
350# @DESCRIPTION:
229# check if our PHP was compiled with ZTS (Zend Thread Safety) 351# Check if our PHP was compiled with ZTS (Zend Thread Safety) enabled.
230 352# @RETURN: 0 if true, 1 otherwise
231has_zts() 353has_zts() {
232{
233 has_php 354 has_php
234 355
235 if built_with_use =${PHP_PKG} apache2 threads ; then 356 if built_with_use =${PHP_PKG} apache2 threads || phpconfutils_built_with_use =${PHP_PKG} apache2 threads ; then
236 return 0 357 return 0
237 fi 358 fi
238 359
239 return 1 360 return 1
240} 361}
241 362
242# check if our PHP was built with Hardened-PHP active 363# @FUNCTION: has_debug
243 364# @DESCRIPTION:
244has_hardenedphp() 365# Check if our PHP was built with debug support enabled.
245{ 366# @RETURN: 0 if true, 1 otherwise
367has_debug() {
246 has_php 368 has_php
247 369
248 if built_with_use =${PHP_PKG} hardenedphp ; then 370 if built_with_use =${PHP_PKG} debug || phpconfutils_built_with_use =${PHP_PKG} debug ; then
371 return 0
372 fi
373
374 return 1
375}
376
377# @FUNCTION: has_concurrentmodphp
378# @DESCRIPTION:
379# Check if our PHP was built with the concurrentmodphp support enabled.
380# @RETURN: 0 if true, 1 otherwise
381has_concurrentmodphp() {
382 has_php
383
384 if built_with_use =${PHP_PKG} apache2 concurrentmodphp || phpconfutils_built_with_use =${PHP_PKG} apache2 concurrentmodphp ; then
249 return 0 385 return 0
250 fi 386 fi
251 387
252 return 1 388 return 1
253} 389}
254 390
255# ======================================================================== 391# ========================================================================
256# require_*() functions 392# require_*() functions
257# 393#
258# These functions die() if PHP was built without the required USE flag(s) 394# These functions die() if PHP was built without the required features
259# ======================================================================== 395# ========================================================================
260 396
397# @FUNCTION: require_pdo
398# @DESCRIPTION:
261# require a PHP built with PDO support for PHP5 399# Require a PHP built with PDO support (PHP5 only).
262 400# This function is now redundant and DEPRECATED since
401# pdo-external use flag and pecl-pdo-* ebuilds were removed.
402# You should use require_php_with_use pdo instead now.
403# @RETURN: die if feature is missing
263require_pdo() 404require_pdo() {
264{
265 has_php 405 has_php
266 406
267 # do we have php5.1 installed? 407 # Do we have PHP5 installed?
268
269 if [[ ${PHP_VERSION} == 4 ]] ; then 408 if [[ "${PHP_VERSION}" == "4" ]] ; then
270 eerror 409 eerror
271 eerror "This package requires PDO." 410 eerror "This package requires PDO."
272 eerror "PDO is only available for PHP 5." 411 eerror "PDO is only available for PHP 5."
273 eerror "Please install dev-lang/php-5*" 412 eerror "You must install >=dev-lang/php-5.1 with USE=\"pdo\"."
413 eerror "pdo USE flags turned on."
274 eerror 414 eerror
275 die "PHP 5 not installed" 415 die "PHP 5 not installed"
276 fi 416 fi
277 417
278 # was php5 compiled w/ pdo support? 418 # Was PHP5 compiled with internal PDO support?
419 if built_with_use =${PHP_PKG} pdo || phpconfutils_built_with_use =${PHP_PKG} pdo ; then
420 return
421 else
422 eerror
423 eerror "No PDO extension for PHP found."
424 eerror "Please note that PDO only exists for PHP 5."
425 eerror "Please install a PDO extension for PHP 5."
426 eerror "You must install >=dev-lang/php-5.1 with USE=\"pdo\"."
427 eerror
428 die "No PDO extension for PHP 5 found"
429 fi
430}
279 431
280 if built_with_use =${PHP_PKG} pdo ; then 432# @FUNCTION: require_php_cli
433# @DESCRIPTION:
434# Determines which installed PHP version has the CLI SAPI enabled.
435# Useful for PEAR stuff, or anything which needs to run PHP script
436# depending on the CLI SAPI.
437# @RETURN: die if feature is missing
438require_php_cli() {
439 # If PHP_PKG is set, then we have remembered our PHP settings
440 # from last time
441 if [[ -n ${PHP_PKG} ]] ; then
442 return
443 fi
444
445 local PHP_PACKAGE_FOUND=""
446
447 # Detect which PHP version we have installed
448 if has_version '=dev-lang/php-4*' ; then
449 PHP_PACKAGE_FOUND="1"
450 pkg="$(best_version '=dev-lang/php-4*')"
451 if built_with_use =${pkg} cli || phpconfutils_built_with_use =${pkg} cli ; then
452 PHP_VERSION="4"
453 fi
454 fi
455
456 if has_version '=dev-lang/php-5*' ; then
457 PHP_PACKAGE_FOUND="1"
458 pkg="$(best_version '=dev-lang/php-5*')"
459 if built_with_use =${pkg} cli || phpconfutils_built_with_use =${pkg} cli ; then
460 PHP_VERSION="5"
461 fi
462 fi
463
464 if [[ -z ${PHP_PACKAGE_FOUND} ]] ; then
465 die "Unable to find an installed dev-lang/php package"
466 fi
467
468 if [[ -z ${PHP_VERSION} ]] ; then
469 die "No PHP CLI installed. Re-emerge dev-lang/php with USE=cli."
470 fi
471
472 # If we get here, then PHP_VERSION tells us which version of PHP we
473 # want to use
474 uses_php${PHP_VERSION}
475}
476
477# @FUNCTION: require_php_cgi
478# @DESCRIPTION:
479# Determines which installed PHP version has the CGI SAPI enabled.
480# Useful for anything which needs to run PHP scripts depending on the CGI SAPI.
481# @RETURN: die if feature is missing
482require_php_cgi() {
483 # If PHP_PKG is set, then we have remembered our PHP settings
484 # from last time
485 if [[ -n ${PHP_PKG} ]] ; then
486 return
487 fi
488
489 local PHP_PACKAGE_FOUND=""
490
491 # Detect which PHP version we have installed
492 if has_version '=dev-lang/php-4*' ; then
493 PHP_PACKAGE_FOUND="1"
494 pkg="$(best_version '=dev-lang/php-4*')"
495 if built_with_use =${pkg} cgi || phpconfutils_built_with_use =${pkg} cgi ; then
496 PHP_VERSION="4"
497 fi
498 fi
499
500 if has_version '=dev-lang/php-5*' ; then
501 PHP_PACKAGE_FOUND="1"
502 pkg="$(best_version '=dev-lang/php-5*')"
503 if built_with_use =${pkg} cgi || phpconfutils_built_with_use =${pkg} cgi ; then
504 PHP_VERSION="5"
505 fi
506 fi
507
508 if [[ -z ${PHP_PACKAGE_FOUND} ]] ; then
509 die "Unable to find an installed dev-lang/php package"
510 fi
511
512 if [[ -z ${PHP_VERSION} ]] ; then
513 die "No PHP CGI installed. Re-emerge dev-lang/php with USE=cgi."
514 fi
515
516 # If we get here, then PHP_VERSION tells us which version of PHP we
517 # want to use
518 uses_php${PHP_VERSION}
519}
520
521# @FUNCTION: require_sqlite
522# @DESCRIPTION:
523# Require a PHP built with SQLite support
524# @RETURN: die if feature is missing
525require_sqlite() {
526 has_php
527
528 # Has our PHP been built with SQLite support?
529 if built_with_use =${PHP_PKG} sqlite || phpconfutils_built_with_use =${PHP_PKG} sqlite ; then
530 return
531 fi
532
533 # Do we have pecl-sqlite installed for PHP4?
534 if [[ "${PHP_VERSION}" == "4" ]] ; then
535 if has_version 'dev-php4/pecl-sqlite' ; then
281 return 536 return
282 fi 537 fi
283
284 # ok, maybe PDO was built as an external extension?
285
286 if built_with_use =${PHP_PKG} pdo-external && has_version dev-php5/pecl-pdo ; then
287 return
288 fi 538 fi
289 539
290 # ok, as last resort, it suffices that pecl-pdo was installed to have PDO support 540 # If we get here, then we don't have any SQLite support for PHP installed
291
292 if has_version dev-php5/pecl-pdo ; then
293 return
294 fi
295
296 # if we get here, then we have no PDO support
297
298 eerror 541 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 [[ ${PHP_VERSION} == 4 ]] ; then
402 if has_version dev-php4/pecl-sqlite ; then
403 return
404 fi
405 fi
406
407 # if we get here, then we don't have any sqlite support for PHP installed
408
409 eerror
410 eerror "No sqlite extension for PHP found." 542 eerror "No SQLite extension for PHP found."
411 eerror "Please install an sqlite extension for PHP," 543 eerror "Please install an SQLite extension for PHP,"
412 eerror "this is done best by simply adding the" 544 eerror "this is done best by simply adding the"
413 eerror "'sqlite' USE flag when emerging dev-lang/php." 545 eerror "'sqlite' USE flag when emerging dev-lang/php."
414 eerror 546 eerror
415 die "No sqlite extension for PHP found" 547 die "No SQLite extension for PHP found"
416} 548}
417 549
550# @FUNCTION: require_gd
551# @DESCRIPTION:
552# Require a PHP built with GD support
553# @RETURN: die if feature is missing
418require_gd() 554require_gd() {
419{
420 has_php 555 has_php
421 556
422 # do we have the internal GD support installed? 557 # Do we have the internal GD support installed?
423 558 if built_with_use =${PHP_PKG} gd || phpconfutils_built_with_use =${PHP_PKG} gd ; then
424 if built_with_use =${PHP_PKG} gd ; then
425 return 559 return
426 fi 560 fi
427 561
428 # ok, maybe GD was built using the external support? 562 # Ok, maybe GD was built using the external library support?
429 563 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 564 return
432 fi 565 fi
433 566
434 # if we get here, then we have no GD support 567 # If we get here, then we have no GD support
435
436 eerror 568 eerror
437 eerror "No GD support for PHP found." 569 eerror "No GD support for PHP found."
438 eerror "Please install the GD support for PHP," 570 eerror "Please install the GD support for PHP,"
439 eerror "you must install dev-lang/php with either" 571 eerror "you must install dev-lang/php with either"
440 eerror "the 'gd' or the 'gd-external' USE flags" 572 eerror "the 'gd' or the 'gd-external' USE flags"
441 eerror "turned on." 573 eerror "turned on."
442 eerror 574 eerror
443 die "No GD support found for PHP" 575 die "No GD support found for PHP"
444} 576}
577
578# ========================================================================
579# Misc functions
580#
581# These functions provide miscellaneous checks and functionality.
582# ========================================================================
583
584# @FUNCTION: php_binary_extension
585# @DESCRIPTION:
586# Executes some checks needed when installing a binary PHP extension.
587php_binary_extension() {
588 has_php
589
590 local PUSE_ENABLED=""
591
592 # Binary extensions do not support the change of PHP
593 # API version, so they can't be installed when USE flags
594 # are enabled which change the PHP API version, they also
595 # don't provide correctly versioned symbols for our use
596
597 if has_debug ; then
598 eerror
599 eerror "You cannot install binary PHP extensions"
600 eerror "when the 'debug' USE flag is enabled!"
601 eerror "Please reemerge dev-lang/php with the"
602 eerror "'debug' USE flag turned off."
603 eerror
604 PUSE_ENABLED="1"
605 fi
606
607 if has_concurrentmodphp ; then
608 eerror
609 eerror "You cannot install binary PHP extensions when"
610 eerror "the 'concurrentmodphp' USE flag is enabled!"
611 eerror "Please reemerge dev-lang/php with the"
612 eerror "'concurrentmodphp' USE flag turned off."
613 eerror
614 PUSE_ENABLED="1"
615 fi
616
617 if [[ -n ${PUSE_ENABLED} ]] ; then
618 die "'debug' and/or 'concurrentmodphp' USE flags turned on!"
619 fi
620}
621
622# @FUNCTION: dodoc-php
623# @USAGE: <list of docs>
624# @DESCRIPTION:
625# Alternative to dodoc function for use in our PHP eclasses and ebuilds.
626# Stored here because depend.php gets always sourced everywhere in the PHP
627# ebuilds and eclasses. It simply is dodoc with a changed path to the docs.
628# NOTE: No support for docinto is provided!
629dodoc-php() {
630if [[ $# -lt 1 ]] ; then
631 echo "$0: at least one argument needed" 1>&2
632 exit 1
633fi
634
635phpdocdir="${D}/usr/share/doc/${CATEGORY}/${PF}/"
636
637if [[ ! -d "${phpdocdir}" ]] ; then
638 install -d "${phpdocdir}"
639fi
640
641for x in $@ ; do
642 if [[ -s "${x}" ]] ; then
643 install -m0644 "${x}" "${phpdocdir}"
644 gzip -f -9 "${phpdocdir}/${x##*/}"
645 elif [[ ! -e "${x}" ]] ; then
646 echo "dodoc-php: ${x} does not exist" 1>&2
647 fi
648done
649}

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