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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 1.2 2005/09/04 15:15:37 swegener Exp $ 3# $Header: /var/cvsroot/gentoo-x86/eclass/depend.php.eclass,v 1.29 2011/03/18 15:59:25 olemarkus 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 php5 and check for specific features.
11# (stuart@gentoo.org) 13# @DESCRIPTION:
12# 14# This eclass provides functions that allow ebuilds to depend on php5 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# PHP5-only depend functions
22
23# @FUNCTION: need_php5_cli
24# @DESCRIPTION:
25# Set this after setting DEPEND/RDEPEND in your ebuild if the ebuild requires PHP5
26# with cli SAPI.
17need_php4_cli() 27need_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="${DEPEND} =dev-lang/php-4*" 28 DEPEND="${DEPEND} =dev-lang/php-5*"
34 RDEPEND="${RDEPEND} =dev-lang/php-4*" 29 RDEPEND="${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="${RDEPEND} =virtual/php-5*"
61 PHP_VERSION=5 30 PHP_VERSION="5"
62} 31}
63 32
33# @FUNCTION: need_php5_httpd
34# @DESCRIPTION:
35# Set this after setting DEPEND/RDEPEND in your ebuild if the ebuild requires PHP5
36# with either cgi or apache2 SAPI.
64need_php5_httpd() 37need_php5_httpd() {
65{
66 DEPEND="${DEPEND} =virtual/httpd-php-5*" 38 DEPEND="${DEPEND} =virtual/httpd-php-5*"
67 RDEPEND="${RDEPEND} =virtual/httpd-php-5*" 39 RDEPEND="${RDEPEND} =virtual/httpd-php-5*"
68 PHP_VERSION=5 40 PHP_VERSION="5"
69} 41}
70 42
43# @FUNCTION: need_php5
44# @DESCRIPTION:
45# Set this after setting DEPEND/RDEPEND in your ebuild if the ebuild requires PHP5
46# (with any SAPI).
71need_php5() 47need_php5() {
72{
73 DEPEND="${DEPEND} =dev-lang/php-5*" 48 DEPEND="${DEPEND} =dev-lang/php-5*"
74 RDEPEND="${RDEPEND} =dev-lang/php-5*" 49 RDEPEND="${RDEPEND} =dev-lang/php-5*"
75 PHP_VERSION=5 50 PHP_VERSION="5"
76 PHP_SHARED_CAT="php5" 51 PHP_SHARED_CAT="php5"
77} 52}
78 53
79# common settings go in here 54# common settings go in here
80uses_php5() 55uses_php5() {
81{
82 # cache this 56 # cache this
83 libdir=$(get_libdir) 57 libdir=$(get_libdir)
84 58
85 PHPIZE="/usr/${libdir}/php5/bin/phpize" 59 PHPIZE="/usr/${libdir}/php5/bin/phpize"
86 PHPCONFIG="/usr/${libdir}/php5/bin/php-config" 60 PHPCONFIG="/usr/${libdir}/php5/bin/php-config"
87 PHPCLI="/usr/${libdir}/php5/bin/php" 61 PHPCLI="/usr/${libdir}/php5/bin/php"
88 PHPCGI="/usr/${libdir}/php5/bin/php-cgi" 62 PHPCGI="/usr/${libdir}/php5/bin/php-cgi"
89 PHP_PKG="`best_version =dev-lang/php-5*`" 63 PHP_PKG="$(best_version =dev-lang/php-5*)"
90 PHPPREFIX="/usr/${libdir}/php5" 64 PHPPREFIX="/usr/${libdir}/php5"
65 EXT_DIR="$(${PHPCONFIG} --extension-dir 2>/dev/null)"
91 66
92 einfo 67 einfo
93 einfo "Using ${PHP_PKG}" 68 einfo "Using ${PHP_PKG}"
94 einfo 69 einfo
95} 70}
96 71
72# general PHP depend functions
73
74# @FUNCTION: need_php_cli
75# @DESCRIPTION:
76# Set this after setting DEPEND/RDEPEND in your ebuild if the ebuild requires PHP
77# (any version) with cli SAPI.
78need_php_cli() {
79 DEPEND="${DEPEND} dev-lang/php"
80 RDEPEND="${RDEPEND} dev-lang/php"
81}
82
83# @FUNCTION: need_php_httpd
84# @DESCRIPTION:
85# Set this after setting DEPEND/RDEPEND in your ebuild if the ebuild requires PHP
86# (any version) with either cgi or apache2 SAPI.
87need_php_httpd() {
88 DEPEND="${DEPEND} virtual/httpd-php"
89 RDEPEND="${RDEPEND} virtual/httpd-php"
90}
91
92# @FUNCTION: need_php
93# @DESCRIPTION:
94# Set this after setting DEPEND/RDEPEND in your ebuild if the ebuild requires PHP
95# (any version with any SAPI).
97need_php() 96need_php() {
98{
99 DEPEND="${DEPEND} dev-lang/php" 97 DEPEND="${DEPEND} dev-lang/php"
100 RDEPEND="${RDEPEND} dev-lang/php" 98 RDEPEND="${RDEPEND} dev-lang/php"
101 PHP_SHARED_CAT="php" 99 PHP_SHARED_CAT="php"
102} 100}
103 101
102# @FUNCTION: need_php_by_category
103# @DESCRIPTION:
104# Set this after setting DEPEND/RDEPEND in your ebuild to depend on PHP version
105# determined by ${CATEGORY} - any PHP version or PHP5 for dev-php or
106# dev-php5, respectively.
104need_php_by_category() 107need_php_by_category() {
105{
106 case "${CATEGORY}" in 108 case "${CATEGORY}" in
107 dev-php) need_php ;; 109 dev-php) need_php ;;
108 dev-php4) need_php4 ;;
109 dev-php5) need_php5 ;; 110 dev-php5) need_php5 ;;
110 *) die "I don't know which version of PHP packages in ${CATEGORY} require" 111 *) die "Version of PHP required by packages in category ${CATEGORY} unknown"
111 esac 112 esac
112} 113}
113 114
115
116# @FUNCTION: has_php
117# @DESCRIPTION:
118# Call this function from your pkg_setup, src_compile, src_install etc. if you
119# need to know which PHP version is being used and where the PHP binaries/data
120# are installed.
121has_php() {
122 # Detect which PHP version we have installed
123 if has_version '=dev-lang/php-5*' ; then
124 PHP_VERSION="5"
125 else
126 die "Unable to find an installed dev-lang/php package"
127 fi
128
129 # If we get here, then PHP_VERSION tells us which version of PHP we
130 # want to use
131 uses_php${PHP_VERSION}
132}
133
134# @FUNCTION: require_php_sapi_from
135# @USAGE: <list of SAPIs>
136# @DESCRIPTION:
114# call this function from pkg_setup if your PHP extension only works with 137# Call this function from pkg_setup if your package only works with
115# specific SAPIs 138# specific SAPI(s) and specify a list of PHP SAPI USE flags that are
139# required (one or more from cli, cgi, apache2) as arguments.
140# Returns if any of the listed SAPIs have been installed, dies if none
141# of them is available.
116# 142#
117# this function will disappear when USE-based deps are supported by 143# Unfortunately, if you want to be really sure that the required SAPI is
118# Portage 144# provided by PHP, you will have to use this function or similar ones (like
119# 145# 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) 146# depend on USE flags being enabled. The above described need_php[45]_cli
121# 147# and need_php[45]_httpd functions cannot guarantee these requirements.
122# returns if any one of the listed SAPIs has been installed 148# See Bug 2272 for details.
123# dies if none of the listed SAPIs has been installed
124
125require_php_sapi_from() { 149require_php_sapi_from() {
126 has_php 150 has_php
127 151
128 local has_sapi=0 152 local has_sapi="0"
129 local x 153 local x
130 154
131 einfo "Checking for compatible SAPI(s)" 155 einfo "Checking for compatible SAPI(s)"
132 156
133 for x in $@ ; do 157 for x in $@ ; do
134 if built_with_use =${PHP_PKG} ${x} ; then 158 if built_with_use =${PHP_PKG} ${x} || phpconfutils_built_with_use =${PHP_PKG} ${x} ; then
135 einfo " Discovered compatible SAPI ${x}" 159 einfo " Discovered compatible SAPI ${x}"
136 has_sapi=1 160 has_sapi="1"
137 fi 161 fi
138 done 162 done
139 163
140 if [[ ${has_sapi} == 1 ]]; then 164 if [[ "${has_sapi}" == "1" ]] ; then
141 return 165 return
142 fi 166 fi
143 167
144 eerror 168 eerror
145 eerror "${PHP_PKG} needs to be re-installed with one of the following" 169 eerror "${PHP_PKG} needs to be re-installed with one of the following"
146 eerror "USE flags enabled:" 170 eerror "USE flags enabled:"
147 eerror 171 eerror
148 eerror " $@" 172 eerror " $@"
149 eerror 173 eerror
150 die "Re-install ${PHP_PKG}" 174 die "No compatible PHP SAPIs found"
151} 175}
152 176
177# @FUNCTION: require_php_with_use
178# @USAGE: <list of USE flags>
179# @DESCRIPTION:
153# call this function from pkg_setup if your package requires PHP compiled 180# Call this function from pkg_setup if your package requires PHP compiled
154# with specific USE flags 181# with specific USE flags. Returns if all of the listed USE flags are enabled.
182# Dies if any of the listed USE flags are disabled.
183
184# @VARIABLE: PHPCHECKNODIE
185# @DESCRIPTION:
186# You can set PHPCHECKNODIE to non-empty value in your ebuild to chain multiple
187# require_php_with_(any)_use checks without making the ebuild die on every failure.
188# This is useful in cases when certain PHP features are only required if specific
189# USE flag(s) are enabled for that ebuild.
190# @CODE
191# Example:
155# 192#
156# this function will disappear when USE-based deps are supported by 193# local flags="pcre session snmp sockets wddx"
157# Portage 194# use mysql && flags="${flags} mysql"
158# 195# use postgres && flags="${flags} postgres"
159# $1 ... a list of USE flags 196# if ! PHPCHECKNODIE="yes" require_php_with_use ${flags} \
160# 197# || ! PHPCHECKNODIE="yes" require_php_with_any_use gd gd-external ; then
161# returns if all of the listed USE flags are set 198# 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 199# fi
163 200# @CODE
164require_php_with_use() { 201require_php_with_use() {
165 has_php 202 has_php
166 203
167 local missing_use= 204 local missing_use=""
168 local x 205 local x
169 206
170 einfo "Checking for required PHP feature(s):" 207 einfo "Checking for required PHP feature(s) ..."
171 208
172 for x in $@ ; do 209 for x in $@ ; do
173 if ! built_with_use =${PHP_PKG} ${x} ; then 210 case $x in
211 pcre|spl|reflection|mhash)
212 eqawarn "require_php_with_use MUST NOT check for the pcre, spl, mhash or reflection USE flag."
213 eqawarn "These USE flags are removed from >=dev-lang/php-5.3 and your ebuild will break"
214 eqawarn "if you check the USE flags against PHP 5.3 ebuilds."
215 eqawarn "Please use USE dependencies from EAPI 2 instead"
216 ;;
217 esac
218
219 if ! built_with_use =${PHP_PKG} ${x} && ! phpconfutils_built_with_use =${PHP_PKG} ${x} ; then
174 einfo " Discovered missing USE flag ${x}" 220 einfo " Discovered missing USE flag: ${x}"
175 missing_use="${missing_use} ${x}" 221 missing_use="${missing_use} ${x}"
176 fi 222 fi
177 done 223 done
178 224
179 if [[ -z ${missing_use} ]]; then 225 if [[ -z "${missing_use}" ]] ; then
226 if [[ -z "${PHPCHECKNODIE}" ]] ; then
180 return 227 return
181 fi
182
183 eerror
184 eerror "${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 ${PHP_VERSION} ]]; then
204 # detect which PHP version installed
205 if has_version '=dev-lang/php-5*' ; then
206 PHP_VERSION=5
207 elif has_version '=dev-lang/php-4*' ; then
208 PHP_VERSION=4
209 else 228 else
210 die "Unable to find an installed dev-lang/php package" 229 return 0
211 fi
212 fi 230 fi
231 fi
213 232
214 # if we get here, then PHP_VERSION tells us which version of PHP we 233 if [[ -z "${PHPCHECKNODIE}" ]] ; then
215 # want to use 234 eerror
235 eerror "${PHP_PKG} needs to be re-installed with all of the following"
236 eerror "USE flags enabled:"
237 eerror
238 eerror " $@"
239 eerror
240 die "Missing PHP USE flags found"
241 else
242 return 1
243 fi
244}
216 245
217 uses_php${PHP_VERSION} 246# @FUNCTION: require_php_with_any_use
247# @USAGE: <list of USE flags>
248# @DESCRIPTION:
249# Call this function from pkg_setup if your package requires PHP compiled with
250# any of specified USE flags. Returns if any of the listed USE flags are enabled.
251# Dies if all of the listed USE flags are disabled.
252require_php_with_any_use() {
253 has_php
254
255 local missing_use=""
256 local x
257
258 einfo "Checking for required PHP feature(s) ..."
259
260 for x in $@ ; do
261 if built_with_use =${PHP_PKG} ${x} || phpconfutils_built_with_use =${PHP_PKG} ${x} ; then
262 einfo " USE flag ${x} is enabled, ok ..."
263 return
264 else
265 missing_use="${missing_use} ${x}"
266 fi
267 done
268
269 if [[ -z "${missing_use}" ]] ; then
270 if [[ -z "${PHPCHECKNODIE}" ]] ; then
271 return
272 else
273 return 0
274 fi
275 fi
276
277 if [[ -z "${PHPCHECKNODIE}" ]] ; then
278 eerror
279 eerror "${PHP_PKG} needs to be re-installed with any of the following"
280 eerror "USE flags enabled:"
281 eerror
282 eerror " $@"
283 eerror
284 die "Missing PHP USE flags found"
285 else
286 return 1
287 fi
218} 288}
219 289
220# ======================================================================== 290# ========================================================================
221# has_*() functions 291# has_*() functions
222# 292#
223# these functions return 0 if the condition is satisfied, or 1 otherwise 293# These functions return 0 if the condition is satisfied, 1 otherwise
224# ======================================================================== 294# ========================================================================
225 295
296# @FUNCTION: has_zts
297# @DESCRIPTION:
298# Check if our PHP was compiled with ZTS (Zend Thread Safety) enabled.
299# @RETURN: 0 if true, 1 otherwise
226has_zts() 300has_zts() {
227{
228 has_php 301 has_php
229 302
230 if built_with_use =${PHP_PKG} apache2 threads ; then 303 if built_with_use =${PHP_PKG} apache2 threads || phpconfutils_built_with_use =${PHP_PKG} apache2 threads ; then
304 return 0
305 fi
306
307 return 1
308}
309
310# @FUNCTION: has_debug
311# @DESCRIPTION:
312# Check if our PHP was built with debug support enabled.
313# @RETURN: 0 if true, 1 otherwise
314has_debug() {
315 has_php
316
317 if built_with_use =${PHP_PKG} debug || phpconfutils_built_with_use =${PHP_PKG} debug ; then
318 return 0
319 fi
320
321 return 1
322}
323
324# @FUNCTION: has_concurrentmodphp
325# @DESCRIPTION:
326# Check if our PHP was built with the concurrentmodphp support enabled.
327# @RETURN: 0 if true, 1 otherwise
328has_concurrentmodphp() {
329 has_php
330
331 if built_with_use =${PHP_PKG} apache2 concurrentmodphp || phpconfutils_built_with_use =${PHP_PKG} apache2 concurrentmodphp ; then
231 return 0 332 return 0
232 fi 333 fi
233 334
234 return 1 335 return 1
235} 336}
236 337
237# ======================================================================== 338# ========================================================================
238# require_*() functions 339# require_*() functions
239# 340#
240# These functions die() if PHP was built without the required USE flag(s) 341# These functions die() if PHP was built without the required features
241# ======================================================================== 342# ========================================================================
242 343
344# @FUNCTION: require_pdo
345# @DESCRIPTION:
346# Require a PHP built with PDO support (PHP5 only).
347# This function is now redundant and DEPRECATED since
348# pdo-external use flag and pecl-pdo-* ebuilds were removed.
349# You should use require_php_with_use pdo instead now.
350# @RETURN: die if feature is missing
243require_pdo() 351require_pdo() {
244{
245 has_php 352 has_php
246 353
247 # do we have php5.1 installed? 354 # Was PHP5 compiled with internal PDO support?
248 355 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 356 return
261 fi 357 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 358 eerror
278 eerror "No PDO extension for PHP found." 359 eerror "No PDO extension for PHP found."
279 eerror "Please note that PDO only exists for PHP 5." 360 eerror "Please note that PDO only exists for PHP 5."
280 eerror "Please install a PDO extension for PHP 5," 361 eerror "Please install a PDO extension for PHP 5."
281 eerror "you must install dev-lang/php-5.0* with" 362 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 363 eerror
287 die "No PDO extension found for PHP" 364 die "No PDO extension for PHP 5 found"
365 fi
288} 366}
289 367
368# @FUNCTION: require_php_cli
369# @DESCRIPTION:
290# determines which installed PHP version has the CLI sapi 370# Determines which installed PHP version has the CLI SAPI enabled.
291# useful for PEAR eclass, or anything which needs to run PHP 371# Useful for PEAR stuff, or anything which needs to run PHP script
292# scripts 372# depending on the CLI SAPI.
293 373# @RETURN: die if feature is missing
294require_php_cli() 374require_php_cli() {
295{
296 # if PHP_PKG is set, then we have remembered our PHP settings 375 # If PHP_PKG is set, then we have remembered our PHP settings
297 # from last time 376 # from last time
298 if [[ -n ${PHP_PKG} ]]; then 377 if [[ -n ${PHP_PKG} ]] ; then
299 return 378 return
300 fi 379 fi
301 380
302 # detect which PHP version installed 381 local PHP_PACKAGE_FOUND=""
382
303 if has_version '=dev-lang/php-5*' ; then 383 if has_version '=dev-lang/php-5*' ; then
384 PHP_PACKAGE_FOUND="1"
304 pkg="`best_version '=dev-lang/php-5*'`" 385 pkg="$(best_version '=dev-lang/php-5*')"
305 if built_with_use =${pkg} cli ; then 386 if built_with_use =${pkg} cli || phpconfutils_built_with_use =${pkg} cli ; then
306 PHP_VERSION=5 387 PHP_VERSION="5"
388 fi
307 fi 389 fi
308 elif has_version '=dev-lang/php-4*' ; then 390
309 pkg="`best_version '=dev-lang/php-4*'`" 391 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" 392 die "Unable to find an installed dev-lang/php package"
315 fi 393 fi
316 394
317 if [[ -z ${PHP_VERSION} ]]; then 395 if [[ -z ${PHP_VERSION} ]] ; then
318 die "No PHP CLI installed" 396 die "No PHP CLI installed. Re-emerge dev-lang/php with USE=cli."
319 fi 397 fi
320 398
321 # if we get here, then PHP_VERSION tells us which version of PHP we 399 # If we get here, then PHP_VERSION tells us which version of PHP we
322 # want to use 400 # want to use
323 uses_php${PHP_VERSION} 401 uses_php${PHP_VERSION}
324} 402}
325 403
326# require a PHP built with sqlite support 404# @FUNCTION: require_php_cgi
327 405# @DESCRIPTION:
328require_sqlite() 406# Determines which installed PHP version has the CGI SAPI enabled.
329{ 407# Useful for anything which needs to run PHP scripts depending on the CGI SAPI.
330 has_php 408# @RETURN: die if feature is missing
331 409require_php_cgi() {
332 # has our PHP been built w/ sqlite? 410 # If PHP_PKG is set, then we have remembered our PHP settings
333 if built_with_use =${PHP_PKG} sqlite ; then 411 # from last time
334 return 412 if [[ -n ${PHP_PKG} ]] ; then
335 fi
336
337 # do we have pecl-sqlite installed for PHP4?
338 if [[ ${PHP_VERSION} == 4 ]] ; then
339 if has_version dev-php4/pecl-sqlite ; then
340 return 413 return
341 fi 414 fi
415
416 local PHP_PACKAGE_FOUND=""
417
418 if has_version '=dev-lang/php-5*' ; then
419 PHP_PACKAGE_FOUND="1"
420 pkg="$(best_version '=dev-lang/php-5*')"
421 if built_with_use =${pkg} cgi || phpconfutils_built_with_use =${pkg} cgi ; then
422 PHP_VERSION="5"
342 fi 423 fi
424 fi
343 425
426 if [[ -z ${PHP_PACKAGE_FOUND} ]] ; then
427 die "Unable to find an installed dev-lang/php package"
428 fi
429
430 if [[ -z ${PHP_VERSION} ]] ; then
431 die "No PHP CGI installed. Re-emerge dev-lang/php with USE=cgi."
432 fi
433
434 # If we get here, then PHP_VERSION tells us which version of PHP we
435 # want to use
436 uses_php${PHP_VERSION}
437}
438
439# @FUNCTION: require_sqlite
440# @DESCRIPTION:
441# Require a PHP built with SQLite support
442# @RETURN: die if feature is missing
443require_sqlite() {
444 has_php
445
446 # Has our PHP been built with SQLite support?
447 if built_with_use =${PHP_PKG} sqlite || phpconfutils_built_with_use =${PHP_PKG} sqlite ; then
448 return
449 fi
450
344 # if we get here, then we don't have any php/sqlite support installed 451 # If we get here, then we don't have any SQLite support for PHP installed
345 eerror 452 eerror
346 eerror "No sqlite extension for PHP found." 453 eerror "No SQLite extension for PHP found."
347 eerror "Please install an sqlite extension for PHP," 454 eerror "Please install an SQLite extension for PHP,"
348 eerror "this is done best by simply adding the" 455 eerror "this is done best by simply adding the"
349 eerror "'sqlite' USE flag when emerging dev-lang/php." 456 eerror "'sqlite' USE flag when emerging dev-lang/php."
350 eerror 457 eerror
351 die "No sqlite extension for PHP found" 458 die "No SQLite extension for PHP found"
352} 459}
460
461# @FUNCTION: require_gd
462# @DESCRIPTION:
463# Require a PHP built with GD support
464# @RETURN: die if feature is missing
465require_gd() {
466 has_php
467
468 # Do we have the internal GD support installed?
469 if built_with_use =${PHP_PKG} gd || phpconfutils_built_with_use =${PHP_PKG} gd ; then
470 return
471 fi
472
473 # Ok, maybe GD was built using the external library support?
474 if built_with_use =${PHP_PKG} gd-external || phpconfutils_built_with_use =${PHP_PKG} gd-external ; then
475 return
476 fi
477
478 # If we get here, then we have no GD support
479 eerror
480 eerror "No GD support for PHP found."
481 eerror "Please install the GD support for PHP,"
482 eerror "you must install dev-lang/php with either"
483 eerror "the 'gd' or the 'gd-external' USE flags"
484 eerror "turned on."
485 eerror
486 die "No GD support found for PHP"
487}
488
489# ========================================================================
490# Misc functions
491#
492# These functions provide miscellaneous checks and functionality.
493# ========================================================================
494
495# @FUNCTION: php_binary_extension
496# @DESCRIPTION:
497# Executes some checks needed when installing a binary PHP extension.
498php_binary_extension() {
499 has_php
500
501 local PUSE_ENABLED=""
502
503 # Binary extensions do not support the change of PHP
504 # API version, so they can't be installed when USE flags
505 # are enabled which change the PHP API version, they also
506 # don't provide correctly versioned symbols for our use
507
508 if has_debug ; then
509 eerror
510 eerror "You cannot install binary PHP extensions"
511 eerror "when the 'debug' USE flag is enabled!"
512 eerror "Please reemerge dev-lang/php with the"
513 eerror "'debug' USE flag turned off."
514 eerror
515 PUSE_ENABLED="1"
516 fi
517
518 if has_concurrentmodphp ; then
519 eerror
520 eerror "You cannot install binary PHP extensions when"
521 eerror "the 'concurrentmodphp' USE flag is enabled!"
522 eerror "Please reemerge dev-lang/php with the"
523 eerror "'concurrentmodphp' USE flag turned off."
524 eerror
525 PUSE_ENABLED="1"
526 fi
527
528 if [[ -n ${PUSE_ENABLED} ]] ; then
529 die "'debug' and/or 'concurrentmodphp' USE flags turned on!"
530 fi
531}
532
533# @FUNCTION: dodoc-php
534# @USAGE: <list of docs>
535# @DESCRIPTION:
536# Alternative to dodoc function for use in our PHP eclasses and ebuilds.
537# Stored here because depend.php gets always sourced everywhere in the PHP
538# ebuilds and eclasses. It simply is dodoc with a changed path to the docs.
539# NOTE: No support for docinto is provided!
540dodoc-php() {
541if [[ $# -lt 1 ]] ; then
542 echo "$0: at least one argument needed" 1>&2
543 exit 1
544fi
545
546phpdocdir="/usr/share/doc/${CATEGORY}/${PF}/"
547
548for x in $@ ; do
549 if [[ -s "${x}" ]] ; then
550 insinto "${phpdocdir}"
551 doins "${x}"
552 gzip -f -9 "${D}/${phpdocdir}/${x##*/}"
553 elif [[ ! -e "${x}" ]] ; then
554 echo "dodoc-php: ${x} does not exist" 1>&2
555 fi
556done
557}
558
559# @FUNCTION: dohtml-php
560# @USAGE: <list of html docs>
561# @DESCRIPTION:
562# Alternative to dohtml function for use in our PHP eclasses and ebuilds.
563# Stored here because depend.php gets always sourced everywhere in the PHP
564# ebuilds and eclasses. It simply is dohtml with a changed path to the docs.
565# NOTE: No support for [-a|-A|-p|-x] options is provided!
566dohtml-php() {
567if [[ $# -lt 1 ]] ; then
568 echo "$0: at least one argument needed" 1>&2
569 exit 1
570fi
571
572phphtmldir="/usr/share/doc/${CATEGORY}/${PF}/html"
573
574for x in $@ ; do
575 if [[ -s "${x}" ]] ; then
576 insinto "${phphtmldir}"
577 doins "${x}"
578 elif [[ ! -e "${x}" ]] ; then
579 echo "dohtml-php: ${x} does not exist" 1>&2
580 fi
581done
582}
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