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Revision 1.26 - (hide annotations) (download)
Fri Nov 10 20:44:11 2006 UTC (7 years, 8 months ago) by betelgeuse
Branch: MAIN
Changes since 1.25: +1 -1 lines
Silenced warnings when the argument value includes spaces.

1 nichoj 1.1 # Base eclass for Java packages
2     #
3     # Copyright (c) 2004-2005, Thomas Matthijs <axxo@gentoo.org>
4     # Copyright (c) 2004, Karl Trygve Kalleberg <karltk@gentoo.org>
5     # Copyright (c) 2004-2005, Gentoo Foundation
6     #
7     # Licensed under the GNU General Public License, v2
8     #
9    
10    
11     # -----------------------------------------------------------------------------
12     # @eclass-begin
13     # @eclass-shortdesc Java Utility eclass
14     # @eclass-maintainer java@gentoo.org
15     #
16 betelgeuse 1.19 # This eclass provides functionality which is used by
17 nichoj 1.1 # java-pkg.eclass and java-pkg-opt.eclass as well as from ebuilds.
18     #
19 betelgeuse 1.19 # @warning
20 nichoj 1.1 # You probably don't want to inherit this directly from an ebuild. Instead,
21 betelgeuse 1.19 # you should inherit java-ant for Ant-based Java packages, java-pkg for other
22 nichoj 1.1 # Java packages, or java-pkg-opt for packages that have optional Java support.
23     #
24     # -----------------------------------------------------------------------------
25    
26     inherit eutils versionator multilib
27    
28     # -----------------------------------------------------------------------------
29     # @section-begin variables
30     # @section-title Variables
31     #
32     # Summary of variables which control the behavior of building Java packges.
33     # -----------------------------------------------------------------------------
34    
35     # Make sure we use java-config-2
36     export WANT_JAVA_CONFIG="2"
37    
38 nichoj 1.7 # TODO document
39     JAVA_PKG_PORTAGE_DEP=">=sys-apps/portage-2.1_pre1"
40    
41 nichoj 1.1 # -----------------------------------------------------------------------------
42     # @variable-internal JAVA_PKG_E_DEPEND
43     #
44     # This is a convience variable to be used from the other java eclasses. This is
45 betelgeuse 1.19 # the version of java-config we want to use. We also need a recent version
46 nichoj 1.1 # portage, that includes phase hooks.
47     # -----------------------------------------------------------------------------
48 nichoj 1.7 JAVA_PKG_E_DEPEND=">=dev-java/java-config-2.0.19-r1 ${JAVA_PKG_PORTAGE_DEP}"
49 nichoj 1.1
50     # -----------------------------------------------------------------------------
51     # @variable-external JAVA_PKG_ALLOW_VM_CHANGE
52     # @variable-default yes
53     #
54     # Allow this eclass to change the active VM?
55     # If your system VM isn't sufficient for the package, the build will fail.
56     # @note This is useful for testing specific VMs.
57     # -----------------------------------------------------------------------------
58     JAVA_PKG_ALLOW_VM_CHANGE=${JAVA_PKG_ALLOW_VM_CHANGE:="yes"}
59    
60     # -----------------------------------------------------------------------------
61     # @variable-external JAVA_PKG_FORCE_VM
62     #
63     # Explicitly set a particular VM to use. If its not valid, it'll fall back to
64     # whatever /etc/java-config-2/build/jdk.conf would elect to use.
65     #
66     # Should only be used for testing and debugging.
67     #
68     # @example Use sun-jdk-1.5 to emerge foo
69     # JAVA_PKG_FORCE_VM=sun-jdk-1.5 emerge foo
70     #
71     # -----------------------------------------------------------------------------
72    
73     # -----------------------------------------------------------------------------
74     # @variable-external JAVA_PKG_WANT_SOURCE
75     #
76     # Specify a specific VM version to compile for to use for -source.
77     # Normally this is determined from DEPEND.
78     # See java-pkg_get-source function below.
79     #
80     # Should only be used for testing and debugging.
81     #
82     # @seealso java-pkg_get-source
83     #
84     # @example Use 1.4 source to emerge baz
85     # JAVA_PKG_WANT_SOURCE=1.4 emerge baz
86     # -----------------------------------------------------------------------------
87    
88     # -----------------------------------------------------------------------------
89     # @variable-external JAVA_PKG_WANT_TARGET
90     #
91     # Same as JAVA_PKG_WANT_SOURCE above but for -target.
92     # See java-pkg_get-target function below.
93     #
94     # Should only be used for testing and debugging.
95     #
96     # @seealso java-pkg_get-target
97     #
98     # @example emerge bar to be compatible with 1.3
99     # JAVA_PKG_WANT_TARGET=1.3 emerge bar
100     # -----------------------------------------------------------------------------
101    
102     # -----------------------------------------------------------------------------
103     # @variable-internal JAVA_PKG_COMPILER_DIR
104     # @default /usr/share/java-config-2/compiler
105 betelgeuse 1.19 #
106 nichoj 1.1 # Directory where compiler settings are saved, without trailing slash.
107     # Probably shouldn't touch this variable.
108     # -----------------------------------------------------------------------------
109     JAVA_PKG_COMPILER_DIR=${JAVA_PKG_COMPILER_DIR:="/usr/share/java-config-2/compiler"}
110    
111    
112     # -----------------------------------------------------------------------------
113     # @variable-internal JAVA_PKG_COMPILERS_CONF
114     # @variable-default /etc/java-config-2/build/compilers.conf
115     #
116     # Path to file containing information about which compiler to use.
117     # Can be overloaded, but it should be overloaded for testing.
118     # -----------------------------------------------------------------------------
119     JAVA_PKG_COMPILERS_CONF=${JAVA_PKG_COMPILERS_CONF:="/etc/java-config-2/build/compilers.conf"}
120    
121     # -----------------------------------------------------------------------------
122     # @variable-external JAVA_PKG_FORCE_COMPILER
123     #
124     # Explicitly set a list of compilers to use. This is normally read from
125 betelgeuse 1.19 # JAVA_PKG_COMPILERS_CONF.
126 nichoj 1.1 #
127     # @note This should only be used internally or for testing.
128     # @example Use jikes and javac, in that order
129     # JAVA_PKG_FORCE_COMPILER="jikes javac"
130     # -----------------------------------------------------------------------------
131    
132     # TODO document me
133     JAVA_PKG_QA_VIOLATIONS=0
134    
135     # -----------------------------------------------------------------------------
136     # @section-end variables
137     # -----------------------------------------------------------------------------
138    
139    
140     # -----------------------------------------------------------------------------
141     # @section-begin install
142     # @section-summary Install functions
143     #
144     # These are used to install Java-related things, such as jars, Javadocs, JNI
145     # libraries, etc.
146     # -----------------------------------------------------------------------------
147    
148    
149     # -----------------------------------------------------------------------------
150     # @ebuild-function java-pkg_dojar
151     #
152     # Installs any number of jars.
153     # Jar's will be installed into /usr/share/${PN}(-${SLOT})/lib/ by default.
154     # You can use java-pkg_jarinto to change this path.
155 betelgeuse 1.19 # You should never install a jar with a package version in the filename.
156 nichoj 1.1 # Instead, use java-pkg_newjar defined below.
157     #
158     # @example
159     # java-pkg_dojar dist/${PN}.jar dist/${PN}-core.jar
160     #
161     # @param $* - list of jars to install
162     # ------------------------------------------------------------------------------
163     java-pkg_dojar() {
164     debug-print-function ${FUNCNAME} $*
165    
166     [[ ${#} -lt 1 ]] && die "At least one argument needed"
167    
168     java-pkg_check-phase install
169     java-pkg_init_paths_
170    
171     # Create JARDEST if it doesn't exist
172     dodir ${JAVA_PKG_JARDEST}
173    
174     local jar
175     # for each jar
176     for jar in "$@"; do
177     local jar_basename=$(basename "${jar}")
178    
179     java-pkg_check-versioned-jar ${jar_basename}
180    
181     # check if it exists
182     if [[ -e "${jar}" ]] ; then
183     # install it into JARDEST if it's a non-symlink
184     if [[ ! -L "${jar}" ]] ; then
185     INSDESTTREE="${JAVA_PKG_JARDEST}" \
186     doins "${jar}" || die "failed to install ${jar}"
187     java-pkg_append_ JAVA_PKG_CLASSPATH "${JAVA_PKG_JARDEST}/${jar_basename}"
188     debug-print "installed ${jar} to ${D}${JAVA_PKG_JARDEST}"
189     # make a symlink to the original jar if it's symlink
190     else
191     # TODO use dosym, once we find something that could use it
192     # -nichoj
193     ln -s "$(readlink "${jar}")" "${D}${JAVA_PKG_JARDEST}/${jar_basename}"
194     debug-print "${jar} is a symlink, linking accordingly"
195     fi
196     else
197     die "${jar} does not exist"
198     fi
199     done
200    
201     java-pkg_do_write_
202     }
203    
204    
205    
206     # ------------------------------------------------------------------------------
207     # @ebuild-function java-pkg_regjar
208     #
209     # Records an already installed jar in the package.env
210     # This would mostly be used if the package has make or a custom script to
211     # install things.
212     #
213     # Example:
214 nelchael 1.5 # java-pkg_regjar ${D}/opt/foo/lib/foo.jar
215     #
216     # WARNING:
217     # if you want to use shell expansion, you have to use ${D}/... as the for in
218     # this function will not be able to expand the path, here's an example:
219     #
220     # java-pkg_regjar /opt/my-java/lib/*.jar
221     #
222     # will not work, because:
223     # * the `for jar in "$@"` can't expand the path to jar file names, as they
224     # don't exist yet
225     # * all `if ...` inside for will fail - the file '/opt/my-java/lib/*.jar'
226     # doesn't exist
227 betelgeuse 1.19 #
228 nelchael 1.5 # you have to use it as:
229     #
230     # java-pkg_regjar ${D}/opt/my-java/lib/*.jar
231 nichoj 1.1 #
232     # @param $@ - jars to record
233     # ------------------------------------------------------------------------------
234 nichoj 1.10 # TODO should we be making sure the jar is present on ${D} or wherever?
235 nichoj 1.1 java-pkg_regjar() {
236     debug-print-function ${FUNCNAME} $*
237    
238     java-pkg_check-phase install
239    
240     [[ ${#} -lt 1 ]] && die "at least one argument needed"
241    
242     java-pkg_init_paths_
243    
244     local jar jar_dir jar_file
245     for jar in "$@"; do
246     # TODO use java-pkg_check-versioned-jar
247     if [[ -e "${jar}" ]]; then
248 nelchael 1.5 # nelchael: we should strip ${D} in this case too, here's why:
249     # imagine such call:
250     # java-pkg_regjar ${D}/opt/java/*.jar
251     # such call will fall into this case (-e ${jar}) and will
252     # record paths with ${D} in package.env
253     java-pkg_append_ JAVA_PKG_CLASSPATH "${jar#${D}}"
254 nichoj 1.1 elif [[ -e "${D}${jar}" ]]; then
255     java-pkg_append_ JAVA_PKG_CLASSPATH "${jar#${D}}"
256     else
257     die "${jar} does not exist"
258     fi
259     done
260    
261     java-pkg_do_write_
262     }
263    
264    
265     # ------------------------------------------------------------------------------
266     # @ebuild-function java-pkg_newjar
267     #
268     # Installs a jar with a new name
269     #
270     # @example: install a versioned jar without the version
271     # java-pkg_newjar dist/${P}.jar ${PN}.jar
272     #
273     # @param $1 - jar to install
274     # @param $2 - new name for jar - defaults to ${PN}.jar if not specified
275     # ------------------------------------------------------------------------------
276     java-pkg_newjar() {
277     debug-print-function ${FUNCNAME} $*
278    
279     local original_jar="${1}"
280     local new_jar="${2:-${PN}.jar}"
281     local new_jar_dest="${T}/${new_jar}"
282    
283     [[ -z ${original_jar} ]] && die "Must specify a jar to install"
284 nichoj 1.6 [[ ! -f ${original_jar} ]] && die "${original_jar} does not exist!"
285 nichoj 1.1
286     rm -f "${new_jar_dest}" || die "Failed to remove ${new_jar_dest}"
287     cp "${original_jar}" "${new_jar_dest}" \
288     || die "Failed to copy ${original_jar} to ${new_jar_dest}"
289     java-pkg_dojar "${new_jar_dest}"
290     }
291    
292    
293     # ------------------------------------------------------------------------------
294     # @ebuild-function java-pkg_addcp
295     #
296     # Add something to the package's classpath. For jars, you should use dojar,
297     # newjar, or regjar. This is typically used to add directories to the classpath.
298     #
299     # TODO add example
300     # @param $@ - value to append to JAVA_PKG_CLASSPATH
301     # ------------------------------------------------------------------------------
302     java-pkg_addcp() {
303     java-pkg_append_ JAVA_PKG_CLASSPATH "${@}"
304     java-pkg_do_write_
305     }
306    
307    
308     # ------------------------------------------------------------------------------
309     # @ebuild-function java-pkg_doso
310 betelgeuse 1.19 #
311 nichoj 1.1 # Installs any number of JNI libraries
312     # They will be installed into /usr/lib by default, but java-pkg_sointo
313     # can be used change this path
314     #
315     # Example:
316     # java-pkg_doso *.so
317     #
318     # @param $@ - JNI libraries to install
319     # ------------------------------------------------------------------------------
320     java-pkg_doso() {
321     debug-print-function ${FUNCNAME} $*
322    
323     [[ ${#} -lt 1 ]] && "At least one argument required for ${FUNCNAME}"
324     java-pkg_check-phase install
325    
326     [[ ${#} -lt 1 ]] && die "At least one argument required for ${FUNCNAME}"
327    
328     java-pkg_init_paths_
329    
330     local lib
331     # for each lib
332     for lib in "$@" ; do
333     # if the lib exists...
334     if [[ -e "${lib}" ]] ; then
335     # install if it isn't a symlink
336     if [[ ! -L "${lib}" ]] ; then
337     INSDESTTREE="${JAVA_PKG_LIBDEST}" \
338     INSOPTIONS="${LIBOPTIONS}" \
339     doins "${lib}" || "failed to install ${lib}"
340     java-pkg_append_ JAVA_PKG_LIBRARY "${JAVA_PKG_LIBDEST}"
341     debug-print "Installing ${lib} to ${JAVA_PKG_LIBDEST}"
342     # otherwise make a symlink to the symlink's origin
343     else
344     # TODO use dosym
345     ln -s "$(readlink "${lib}")" "${D}${JAVA_PKG_LIBDEST}/$(basename "${lib}")"
346     debug-print "${lib} is a symlink, linking accordanly"
347     fi
348     # otherwise die
349     else
350     die "${lib} does not exist"
351     fi
352     done
353    
354     java-pkg_do_write_
355     }
356    
357     # ------------------------------------------------------------------------------
358     # @ebuild-function java-pkg_regso
359     #
360     # Registers an already JNI library in package.env.
361     #
362     # Example:
363     # java-pkg_regso *.so /path/*.so
364     #
365     # @param $@ - JNI libraries to register
366     # ------------------------------------------------------------------------------
367     java-pkg_regso() {
368     debug-print-function ${FUNCNAME} $*
369    
370     java-pkg_check-phase install
371    
372     [[ ${#} -lt 1 ]] && "at least one argument needed"
373    
374     java-pkg_init_paths_
375 betelgeuse 1.19
376 nichoj 1.1 local lib target_dir
377     for lib in "$@" ; do
378     # Check the absolute path of the lib
379     if [[ -e "${lib}" ]] ; then
380     target_dir="$(java-pkg_expand_dir_ ${lib})"
381     java-pkg_append_ JAVA_PKG_LIBRARY "/${target_dir#${D}}"
382     # Check the path of the lib relative to ${D}
383     elif [[ -e "${D}${lib}" ]]; then
384     target_dir="$(java-pkg_expand_dir_ ${D}${lib})"
385     java-pkg_append_ JAVA_PKG_LIBRARY "${target_dir}"
386     else
387     die "${lib} does not exist"
388     fi
389     done
390    
391     java-pkg_do_write_
392     }
393    
394     # ------------------------------------------------------------------------------
395     # @ebuild-function java-pkg_jarinto
396     #
397     # Changes the path jars are installed into
398     #
399     # @param $1 - new location to install jars into.
400     # -----------------------------------------------------------------------------
401     java-pkg_jarinto() {
402     debug-print-function ${FUNCNAME} $*
403    
404     JAVA_PKG_JARDEST="${1}"
405     }
406    
407     # ------------------------------------------------------------------------------
408     # @ebuild-function java-pkg_sointo
409     #
410     # Changes the path that JNI libraries are installed into.
411     #
412     # @param $1 - new location to install JNI libraries into.
413     # ------------------------------------------------------------------------------
414     java-pkg_sointo() {
415     debug-print-function ${FUNCNAME} $*
416    
417     JAVA_PKG_LIBDEST="${1}"
418     }
419    
420     # ------------------------------------------------------------------------------
421     # @ebuild-function java-pkg_dohtml
422     #
423     # Install Javadoc HTML documentation
424     #
425     # @example
426     # java-pkg_dohtml dist/docs/
427     #
428     # ------------------------------------------------------------------------------
429     java-pkg_dohtml() {
430     debug-print-function ${FUNCNAME} $*
431    
432     [[ ${#} -lt 1 ]] && die "At least one argument required for ${FUNCNAME}"
433     # TODO-nichoj find out what exactly -f package-list does
434     dohtml -f package-list "$@"
435     # this probably shouldn't be here but it provides
436     # a reasonable way to catch # docs for all of the
437     # old ebuilds.
438     java-pkg_recordjavadoc
439     }
440    
441     # TODO document
442     java-pkg_dojavadoc() {
443     local dir="$1"
444    
445     java-pkg_check-phase install
446    
447     [[ -z "${dir}" ]] && die "Must specify a directory!"
448     [[ ! -d "${dir}" ]] && die "${dir} does not exist, or isn't a directory!"
449    
450     local dir_to_install="${dir}"
451     if [[ "$(basename "${dir}")" != "api" ]]; then
452     dir_to_install="${T}/api"
453     # TODO use doins
454     cp -r "${dir}" "${dir_to_install}" || die "cp failed"
455     fi
456    
457     java-pkg_dohtml -r ${dir_to_install}
458     }
459    
460     # ------------------------------------------------------------------------------
461     # @ebuild-function java-pkg_dosrc
462     #
463 betelgeuse 1.19 # Installs a zip containing the source for a package, so it can used in
464 nichoj 1.1 # from IDEs like eclipse and netbeans.
465     #
466     # Ebuild needs to DEPEND on app-arch/zip to use this.
467     #
468     # It also should be controlled by USE=source.
469     #
470     # @example:
471     # java-pkg_dosrc src/*
472     #
473     # ------------------------------------------------------------------------------
474 betelgeuse 1.19 # TODO change so it the arguments it takes are the base directories containing
475 nichoj 1.1 # source -nichoj
476     # TODO should we be able to handle multiple calls to dosrc? -nichoj
477     # TODO maybe we can take an existing zip/jar? -nichoj
478     # FIXME apparently this fails if you give it an empty directories
479     java-pkg_dosrc() {
480     debug-print-function ${FUNCNAME} $*
481    
482 betelgeuse 1.19 [ ${#} -lt 1 ] && die "At least one argument needed"
483 nichoj 1.1 if ! hasq source ${IUSE}; then
484     echo "Java QA Notice: ${FUNCNAME} called without source in IUSE"
485     fi
486    
487     java-pkg_check-phase install
488    
489 betelgeuse 1.19 [[ ${#} -lt 1 ]] && die "At least one argument needed"
490 nichoj 1.1
491     java-pkg_init_paths_
492    
493     local zip_name="${PN}-src.zip"
494     local zip_path="${T}/${zip_name}"
495     local dir
496     for dir in ${@}; do
497     local dir_parent=$(dirname "${dir}")
498     local dir_name=$(basename "${dir}")
499     pushd ${dir_parent} > /dev/null || die "problem entering ${dir_parent}"
500     zip -q -r ${zip_path} ${dir_name} -i '*.java'
501     local result=$?
502     # 12 means zip has nothing to do
503     if [[ ${result} != 12 && ${result} != 0 ]]; then
504     die "failed to zip ${dir_name}"
505     fi
506     popd >/dev/null
507     done
508    
509     # Install the zip
510     INSDESTTREE=${JAVA_PKG_SOURCESPATH} \
511     doins ${zip_path} || die "Failed to install source"
512    
513     JAVA_SOURCES="${JAVA_PKG_SOURCESPATH}/${zip_name}"
514     java-pkg_do_write_
515     }
516    
517     # ------------------------------------------------------------------------------
518     # @ebuild-function java-pkg_dolauncher
519     #
520     # Make a wrapper script to lauch/start this package
521     # If necessary, the wrapper will switch to the appropriate VM.
522     #
523 betelgeuse 1.25 # Can be called without parameters if the package installs only one jar
524     # that has the Main-class attribute set. The wrapper will be named ${PN}.
525     #
526 nichoj 1.1 # @param $1 - filename of launcher to create
527     # @param $2 - options, as follows:
528     # --main the.main.class.too.start
529 betelgeuse 1.25 # --jar /the/jar/too/launch.jar or just <name>.jar
530 betelgeuse 1.20 # --java_args 'Extra arguments to pass to java'
531     # --pkg_args 'Extra arguments too pass to the package'
532 nichoj 1.1 # --pwd
533     # -into
534     # -pre
535     # ------------------------------------------------------------------------------
536     java-pkg_dolauncher() {
537     debug-print-function ${FUNCNAME} $*
538    
539     java-pkg_check-phase install
540 betelgeuse 1.25 java-pkg_init_paths_
541 nichoj 1.1
542 betelgeuse 1.25 if [[ ${#} = 0 ]]; then
543     local name="${PN}"
544     else
545     local name="${1}"
546     shift
547     fi
548 nichoj 1.1
549     # TODO rename to launcher
550     local target="${T}/${name}"
551 betelgeuse 1.20 local var_tmp="${T}/launcher_variables_tmp"
552 nichoj 1.1 local target_dir pre
553    
554 betelgeuse 1.20 # Process the other the rest of the arguments
555 nichoj 1.1 while [[ -n "${1}" && -n "${2}" ]]; do
556     local var=${1} value=${2}
557 betelgeuse 1.19 if [[ "${var:0:2}" == "--" ]]; then
558 betelgeuse 1.25 local var=${var:2}
559     echo "gjl_${var}=\"${value}\"" >> "${var_tmp}"
560 betelgeuse 1.26 local gjl_${var}="${value}"
561 nichoj 1.1 elif [[ "${var}" == "-into" ]]; then
562     target_dir="${value}"
563     elif [[ "${var}" == "-pre" ]]; then
564     pre="${value}"
565     fi
566     shift 2
567     done
568 betelgeuse 1.20
569 betelgeuse 1.25 # Test if no --jar and --main arguments were given and
570     # in that case check if the package only installs one jar
571     # and use that jar.
572     if [[ -z "${gjl_jar}" && -z "${gjl_main}" ]]; then
573     local cp="${JAVA_PKG_CLASSPATH}"
574     if [[ "${cp/:}" = "${cp}" && "${cp%.jar}" != "${cp}" ]]; then
575     echo "gjl_jar=\"${JAVA_PKG_CLASSPATH}\"" >> "${var_tmp}"
576     else
577     local msg="Not enough information to create a launcher given."
578     msg="${msg} Please give --jar or --main argument to ${FUNCNAME}."
579     die "${msg}"
580     fi
581     fi
582    
583 betelgeuse 1.20 # Write the actual script
584     echo "#!/bin/bash" > "${target}"
585     [[ -n "${pre}" ]] && [[ -f "${pre}" ]] && cat "${pre}" >> "${target}"
586 nichoj 1.1 echo "gjl_package=${JAVA_PKG_NAME}" >> "${target}"
587 betelgeuse 1.20 cat "${var_tmp}" >> "${target}"
588 caster 1.21 rm -f "${var_tmp}"
589 nichoj 1.1 echo "source /usr/share/java-config-2/launcher/launcher.bash" >> "${target}"
590 betelgeuse 1.19
591 nichoj 1.17 if [[ -n "${target_dir}" ]]; then
592 nichoj 1.1 DESTTREE="${target_dir}" dobin "${target}"
593     local ret=$?
594     return ${ret}
595     else
596     dobin "${target}"
597     fi
598     }
599    
600     # ------------------------------------------------------------------------------
601     # Install war files.
602     # TODO document
603     # ------------------------------------------------------------------------------
604     java-pkg_dowar() {
605     debug-print-function ${FUNCNAME} $*
606    
607     # Check for arguments
608     [[ ${#} -lt 1 ]] && die "At least one argument needed"
609     java-pkg_check-phase install
610    
611     java-pkg_init_paths_
612    
613     local war
614     for war in $* ; do
615     local warpath
616     # TODO evaluate if we want to handle symlinks differently -nichoj
617     # Check for symlink
618     if [[ -L "${war}" ]] ; then
619     cp "${war}" "${T}"
620     warpath="${T}$(basename "${war}")"
621     # Check for directory
622     # TODO evaluate if we want to handle directories differently -nichoj
623     elif [[ -d "${war}" ]] ; then
624     echo "dowar: warning, skipping directory ${war}"
625     continue
626     else
627     warpath="${war}"
628     fi
629 betelgeuse 1.18
630 nichoj 1.1 # Install those files like you mean it
631     INSOPTIONS="-m 0644" \
632     INSDESTTREE=${JAVA_PKG_WARDEST} \
633     doins ${warpath}
634     done
635     }
636    
637     # ------------------------------------------------------------------------------
638     # @internal-function java-pkg_recordjavadoc
639     # Scan for JavaDocs, and record their existence in the package.env file
640     #
641     # TODO make sure this in the proper section
642     # ------------------------------------------------------------------------------
643     java-pkg_recordjavadoc()
644     {
645     debug-print-function ${FUNCNAME} $*
646     # the find statement is important
647     # as some packages include multiple trees of javadoc
648     JAVADOC_PATH="$(find ${D}/usr/share/doc/ -name allclasses-frame.html -printf '%h:')"
649     # remove $D - TODO: check this is ok with all cases of the above
650     JAVADOC_PATH="${JAVADOC_PATH//${D}}"
651     if [[ -n "${JAVADOC_PATH}" ]] ; then
652     debug-print "javadocs found in ${JAVADOC_PATH%:}"
653     java-pkg_do_write_
654     else
655     debug-print "No javadocs found"
656     fi
657     }
658    
659     # ------------------------------------------------------------------------------
660     # @section-end install
661     # ------------------------------------------------------------------------------
662    
663     # ------------------------------------------------------------------------------
664     # @begin-section query
665     # Use these to build the classpath for building a package.
666     # ------------------------------------------------------------------------------
667    
668     # ------------------------------------------------------------------------------
669     # @ebuild-function java-pkg_jar-from
670     #
671     # Makes a symlink to a jar from a certain package
672     # A lot of java packages include dependencies in a lib/ directory
673     # You can use this function to replace these bundled dependencies.
674 nichoj 1.16 # The dependency is recorded into package.env DEPEND line, unless "--build-only"
675     # is passed as the very first argument, for jars that have to be present only
676     # at build time and are not needed on runtime (junit testing etc).
677 nichoj 1.1 #
678     # Example: get all jars from xerces slot 2
679     # java-pkg_jar-from xerces-2
680     # Example: get a specific jar from xerces slot 2
681     # java-pkg_jar-from xerces-2 xml-apis.jar
682 nichoj 1.16 # Example: get a specific jar from xerces slot 2, and name it diffrently
683 nichoj 1.1 # java-pkg_jar-from xerces-2 xml-apis.jar xml.jar
684 nichoj 1.16 # Example: get junit.jar which is needed only for building
685     # java-pkg_jar-from --build-only junit junit.jar
686 nichoj 1.1 #
687 nichoj 1.16 # @param $1 - (optional) "--build-only" makes the jar(s) not added into
688     # package.env DEPEND line.
689 nichoj 1.1 # @param $1 - Package to get jars from.
690     # @param $2 - jar from package. If not specified, all jars will be used.
691     # @param $3 - When a single jar is specified, destination filename of the
692     # symlink. Defaults to the name of the jar.
693     # ------------------------------------------------------------------------------
694     # TODO could probably be cleaned up a little
695     java-pkg_jar-from() {
696     debug-print-function ${FUNCNAME} $*
697    
698 nichoj 1.16 local build_only=""
699    
700     if [[ "${1}" = "--build-only" ]]; then
701     build_only="true"
702     shift
703     fi
704    
705 betelgeuse 1.18 local target_pkg="${1}" target_jar="${2}" destjar="${3}"
706    
707 nichoj 1.1 [[ -z ${target_pkg} ]] && die "Must specify a package"
708    
709     # default destjar to the target jar
710     [[ -z "${destjar}" ]] && destjar="${target_jar}"
711    
712 betelgeuse 1.18 local error_msg="There was a problem getting the classpath for ${target_pkg}."
713     local classpath
714     classpath="$(java-config --classpath=${target_pkg})"
715     [[ $? != 0 ]] && die ${error_msg}
716 nichoj 1.1
717     local jar
718     for jar in ${classpath//:/ }; do
719     local jar_name=$(basename "${jar}")
720     if [[ ! -f "${jar}" ]] ; then
721     debug-print "${jar} from ${target_pkg} does not exist"
722     die "Installation problems with jars in ${target_pkg} - is it installed?"
723     fi
724     # If no specific target jar was indicated, link it
725     if [[ -z "${target_jar}" ]] ; then
726     [[ -f "${target_jar}" ]] && rm "${target_jar}"
727     ln -snf "${jar}" \
728     || die "Failed to make symlink from ${jar} to ${jar_name}"
729 nichoj 1.16 [[ -z "${build_only}" ]] && java-pkg_record-jar_ "${target_pkg}" "${jar}"
730 nichoj 1.1 # otherwise, if the current jar is the target jar, link it
731     elif [[ "${jar_name}" == "${target_jar}" ]] ; then
732     [[ -f "${destjar}" ]] && rm "${destjar}"
733     ln -snf "${jar}" "${destjar}" \
734     || die "Failed to make symlink from ${jar} to ${destjar}"
735 nichoj 1.16 [[ -z "${build_only}" ]] && java-pkg_record-jar_ "${target_pkg}" "${jar}"
736 nichoj 1.1 return 0
737     fi
738     done
739     # if no target was specified, we're ok
740     if [[ -z "${target_jar}" ]] ; then
741     return 0
742     # otherwise, die bitterly
743     else
744     die "Failed to find ${target_jar:-jar} in ${target_pkg}"
745     fi
746     }
747    
748     # ------------------------------------------------------------------------------
749     # @ebuild-function java-pkg_jarfrom
750     #
751     # See java-pkg_jar-from
752     # ------------------------------------------------------------------------------
753     java-pkg_jarfrom() {
754     java-pkg_jar-from "$@"
755     }
756    
757     # ------------------------------------------------------------------------------
758     # @ebuild-function java-pkg_getjars
759     #
760     # Get the classpath provided by any number of packages
761     # Among other things, this can be passed to 'javac -classpath' or 'ant -lib'.
762 nichoj 1.16 # The providing packages are recorded as dependencies into package.env DEPEND
763     # line, unless "--build-only" is passed as the very first argument, for jars
764     # that have to be present only at build time and are not needed on runtime
765     # (junit testing etc).
766 betelgeuse 1.19 #
767     # Example: Get the classpath for xerces-2,
768 nichoj 1.1 # java-pkg_getjars xerces-2 xalan
769     # Example Return:
770     # /usr/share/xerces-2/lib/xml-apis.jar:/usr/share/xerces-2/lib/xmlParserAPIs.jar:/usr/share/xalan/lib/xalan.jar
771 betelgeuse 1.19 #
772 nichoj 1.16 # @param $1 - (optional) "--build-only" makes the jar(s) not added into
773     # package.env DEPEND line.
774 nichoj 1.1 # @param $@ - list of packages to get jars from
775     # ------------------------------------------------------------------------------
776     java-pkg_getjars() {
777     debug-print-function ${FUNCNAME} $*
778    
779 nichoj 1.16 local build_only=""
780    
781     if [[ "${1}" = "--build-only" ]]; then
782     build_only="true"
783     shift
784     fi
785    
786 nichoj 1.1 [[ ${#} -lt 1 ]] && die "At least one argument needed"
787    
788     # NOTE could probably just pass $@ to java-config --classpath. and return it
789     local classpath pkg
790     for pkg in ${@//,/ }; do
791     #for pkg in $(echo "$@" | tr ',' ' '); do
792     jars="$(java-config --classpath=${pkg})"
793 betelgeuse 1.18 [[ -z "${jars}" ]] && die "java-config --classpath=${pkg} failed"
794 nichoj 1.1 debug-print "${pkg}:${jars}"
795 betelgeuse 1.18
796 nichoj 1.1 if [[ -z "${classpath}" ]]; then
797     classpath="${jars}"
798     else
799     classpath="${classpath}:${jars}"
800     fi
801 nichoj 1.16 # Only record jars that aren't build-only
802     [[ -z "${build_only}" ]] && java-pkg_record-jar_ "${pkg}"
803 nichoj 1.1 done
804     echo "${classpath}"
805     }
806    
807     # ------------------------------------------------------------------------------
808     # @ebuild-function java-pkg_getjar
809     #
810     # Get the filename of a single jar from a package
811 nichoj 1.16 # The providing package is recorded as runtime dependency into package.env
812     # DEPEND line, unless "--build-only" is passed as the very first argument, for
813     # jars that have to be present only at build time and are not needed on runtime
814     # (junit testing etc).
815 nichoj 1.1 #
816     # @example
817     # java-pkg_getjar xerces-2 xml-apis.jar
818     # @example-return
819     # /usr/share/xerces-2/lib/xml-apis.jar
820 betelgeuse 1.19 #
821 nichoj 1.16 # @param $1 - (optional) "--build-only" makes the jar not added into
822     # package.env DEPEND line.
823 nichoj 1.1 # @param $1 - package to use
824     # @param $2 - jar to get
825     # ------------------------------------------------------------------------------
826     java-pkg_getjar() {
827     debug-print-function ${FUNCNAME} $*
828    
829 nichoj 1.16 local build_only=""
830    
831     if [[ "${1}" = "--build-only" ]]; then
832     build_only="true"
833     shift
834     fi
835    
836 nichoj 1.1 local pkg="${1}" target_jar="${2}" jar
837     [[ -z ${pkg} ]] && die "Must specify package to get a jar from"
838     [[ -z ${target_jar} ]] && die "Must specify jar to get"
839    
840 betelgeuse 1.18 local error_msg="Could not find classpath for ${pkg}. Are you sure its installed?"
841     local classpath
842     classpath=$(java-config --classpath=${pkg})
843     [[ $? != 0 ]] && die ${error_msg}
844    
845 nichoj 1.1 for jar in ${classpath//:/ }; do
846     if [[ ! -f "${jar}" ]] ; then
847 nichoj 1.16 die "Installation problem with jar ${jar} in ${pkg} - is it installed?"
848 nichoj 1.1 fi
849    
850     if [[ "$(basename ${jar})" == "${target_jar}" ]] ; then
851 nichoj 1.16 # Only record jars that aren't build-only
852     [[ -z "${build_only}" ]] && java-pkg_record-jar_ "${pkg}" "${jar}"
853 nichoj 1.1 echo "${jar}"
854     return 0
855     fi
856     done
857 betelgeuse 1.19
858 nichoj 1.1 die "Could not find ${target_jar} in ${pkg}"
859     return 1
860     }
861    
862     # This function reads stdin, and based on that input, figures out how to
863     # populate jars from the filesystem.
864     # Need to figure out a good way of making use of this, ie be able to use a
865     # string that was built instead of stdin
866     # NOTE: this isn't quite ready for primetime.
867     #java-pkg_populate-jars() {
868     # local line
869     #
870     # read line
871     # while [[ -n "${line}" ]]; do
872     # # Ignore comments
873     # [[ ${line%%#*} == "" ]] && continue
874     #
875     # # get rid of any spaces
876     # line="${line// /}"
877     #
878     # # format: path=jarinfo
879     # local path=${line%%=*}
880     # local jarinfo=${line##*=}
881 betelgeuse 1.19 #
882 nichoj 1.1 # # format: jar@package
883     # local jar=${jarinfo%%@*}.jar
884     # local package=${jarinfo##*@}
885     # if [[ -n ${replace_only} ]]; then
886     # [[ ! -f $path ]] && die "No jar exists at ${path}"
887     # fi
888     # if [[ -n ${create_parent} ]]; then
889     # local parent=$(dirname ${path})
890     # mkdir -p "${parent}"
891     # fi
892     # java-pkg_jar-from "${package}" "${jar}" "${path}"
893     #
894     # read line
895     # done
896     #}
897    
898     # ------------------------------------------------------------------------------
899     # @section-end query
900     # ------------------------------------------------------------------------------
901    
902     # ------------------------------------------------------------------------------
903     # @section-begin helper
904 betelgeuse 1.19 # @section-summary Helper functions
905 nichoj 1.1 #
906     # Various other functions to use from an ebuild
907     # ------------------------------------------------------------------------------
908    
909     # ------------------------------------------------------------------------------
910     # @ebuild-function java-pkg_need
911     #
912     # Adds virtual dependencies, which can optionally be controlled by a USE flag.
913     # Currently supported virtuals are:
914     # javamail
915     # jdbc-stdext
916     # jaf
917     # jdbc-rowset
918     # jms
919     #
920 betelgeuse 1.19 # @param $1 - Optionally indicate that the dependencies are controlled by
921 nichoj 1.1 # a use flag by specifying '--use' Requires $2.
922     # @param $2 - USE flag which will enable the dependencies.
923     # @param $@ - virtual packages to add depenedencies for
924     # ------------------------------------------------------------------------------
925     # TODO rewrite to parse a line based declaration file instead -- karltk
926     #java-pkg_need() {
927     # debug-print-function ${FUNCNAME} $*
928     # local useflag
929     # if [[ ${1} == "--use" ]]; then
930     # useflag="${2}"
931     # shift 2
932     # fi
933     #
934     # if [[ -z ${1} ]]; then
935     # die "Must specify at least one virtual package."
936     # fi
937     #
938     # local depstr newdepstr
939     #
940     # for virtual in ${@}; do
941     # if has ${virtual} ${JAVA_PKG_VNEED}; then
942     # debug-print "Already registered virtual ${virtual}"
943     # continue
944     # fi
945     # case ${virtual} in
946     # javamail)
947     # debug-print "java-pkg_need: adding javamail dependencies"
948     # newdepstr="|| ( dev-java/gnu-javamail dev-java/sun-javamail-bin )"
949     # ;;
950     # jdbc-stdext)
951     # debug-print "java-pkg_need: adding jdbc-stdext dependencies"
952     # newdepstr="|| ( >=virtual/jdk-1.4 dev-java/jdbc2-stdext )"
953     # ;;
954     # jaf)
955     # debug-print "java-pkg_need: adding jaf dependencies"
956     # newdepstr="|| ( dev-java/gnu-jaf dev-java/sun-jaf-bin )"
957     # ;;
958     # jdbc-rowset)
959     # debug-print "java-pkg_need: adding jdbc-rowset dependencies"
960     # newdepstr="|| ( >=virtual/jdk-1.5 dev-java/sun-jdbc-rowset )"
961     # ;;
962     # jms)
963     # debug-print "java-pkg_need: adding jms dependencies"
964     # newdepstr="|| ( dev-java/sun-jms dev-java/openjms )"
965     # ;;
966     # *)
967     # die "Invalid virtual: ${virtual}"
968     # esac
969     #
970     # export JAVA_PKG_VNEED="${JAVA_PKG_VNEED} ${virtual}"
971     #
972     # if [[ -n ${useflag} ]]; then
973     # depstr="${depstr} ${useflag}? ( ${newdepstr} )"
974     # else
975     # depstr="${depstr} ${newdepstr}"
976     # fi
977     # done
978     #
979     # [[ -z ${JAVA_PKG_NV_DEPEND} ]] && export JAVA_PKG_NV_DEPEND="${DEPEND}"
980     # [[ -z ${JAVA_PKG_NV_RDEPEND} ]] && export JAVA_PKG_NV_RDEPEND="${RDEPEND}"
981     #
982     # export DEPEND="${DEPEND} ${depstr}"
983     # export RDEPEND="${RDEPEND} ${depstr}"
984     #}
985    
986     # This should be used after S has been populated with symlinks to jars
987     # TODO document
988     java-pkg_ensure-no-bundled-jars() {
989     debug-print-function ${FUNCNAME} $*
990     pushd ${WORKDIR} >/dev/null 2>/dev/null
991    
992     local bundled_jars=$(find . -name "*.jar" -type f)
993     if [[ -n ${bundled_jars} ]]; then
994     echo "Bundled jars found:"
995     local jar
996     for jar in ${bundled_jars}; do
997     echo $(pwd)${jar/./}
998     done
999     die "Bundled jars found!"
1000    
1001     fi
1002     popd >/dev/null 2>/dev/null
1003     }
1004    
1005     # ------------------------------------------------------------------------------
1006     # @internal-function java-pkg_ensure-vm-version-sufficient
1007     #
1008     # Checks if we have a sufficient VM and dies if we don't.
1009     #
1010     # ------------------------------------------------------------------------------
1011     java-pkg_ensure-vm-version-sufficient() {
1012     debug-print-function ${FUNCNAME} $*
1013    
1014     if ! java-pkg_is-vm-version-sufficient; then
1015     debug-print "VM is not suffient"
1016     eerror "Current Java VM cannot build this package"
1017     einfo "Please use java-config -S to set the correct one"
1018     die "Active Java VM cannot build this package"
1019     fi
1020     }
1021    
1022     # ------------------------------------------------------------------------------
1023     # @internal-function java-pkg_is-vm-version-sufficient
1024 betelgeuse 1.19 #
1025 nichoj 1.1 # @return zero - VM is sufficient
1026     # @return non-zero - VM is not sufficient
1027     # ------------------------------------------------------------------------------
1028     java-pkg_is-vm-version-sufficient() {
1029     debug-print-function ${FUNCNAME} $*
1030    
1031     depend-java-query --is-sufficient "${DEPEND}" > /dev/null
1032     return $?
1033     }
1034    
1035     # ------------------------------------------------------------------------------
1036     # @internal-function java-pkg_ensure-vm-version-eq
1037     #
1038     # Die if the current VM is not equal to the argument passed.
1039     #
1040     # @param $@ - Desired VM version to ensure
1041     # ------------------------------------------------------------------------------
1042     java-pkg_ensure-vm-version-eq() {
1043     debug-print-function ${FUNCNAME} $*
1044    
1045     if ! java-pkg_is-vm-version-eq $@ ; then
1046     debug-print "VM is not suffient"
1047     eerror "This package requires a Java VM version = $@"
1048     einfo "Please use java-config -S to set the correct one"
1049     die "Active Java VM too old"
1050     fi
1051     }
1052    
1053     # ------------------------------------------------------------------------------
1054 betelgeuse 1.19 # @internal-function java-pkg_is-vm-version-eq
1055     #
1056 nichoj 1.1 # @param $@ - VM version to compare current VM to
1057     # @return zero - VM versions are equal
1058     # @return non-zero - VM version are not equal
1059     # ------------------------------------------------------------------------------
1060     java-pkg_is-vm-version-eq() {
1061     debug-print-function ${FUNCNAME} $*
1062    
1063     local needed_version="$@"
1064    
1065     [[ -z "${needed_version}" ]] && die "need an argument"
1066    
1067     local vm_version="$(java-pkg_get-vm-version)"
1068    
1069     vm_version="$(get_version_component_range 1-2 "${vm_version}")"
1070     needed_version="$(get_version_component_range 1-2 "${needed_version}")"
1071    
1072     if [[ -z "${vm_version}" ]]; then
1073     debug-print "Could not get JDK version from DEPEND"
1074     return 1
1075     else
1076     if [[ "${vm_version}" == "${needed_version}" ]]; then
1077     debug-print "Detected a JDK(${vm_version}) = ${needed_version}"
1078     return 0
1079     else
1080     debug-print "Detected a JDK(${vm_version}) != ${needed_version}"
1081     return 1
1082     fi
1083     fi
1084     }
1085    
1086     # ------------------------------------------------------------------------------
1087     # @internal-function java-pkg_ensure-vm-version-ge
1088     #
1089     # Die if the current VM is not greater than the desired version
1090     #
1091     # @param $@ - VM version to compare current to
1092     # ------------------------------------------------------------------------------
1093     java-pkg_ensure-vm-version-ge() {
1094     debug-print-function ${FUNCNAME} $*
1095 betelgeuse 1.19
1096 nichoj 1.1 if ! java-pkg_is-vm-version-ge "$@" ; then
1097     debug-print "vm is not suffient"
1098     eerror "This package requires a Java VM version >= $@"
1099     einfo "Please use java-config -S to set the correct one"
1100     die "Active Java VM too old"
1101     fi
1102     }
1103    
1104     # ------------------------------------------------------------------------------
1105 betelgeuse 1.19 # @internal-function java-pkg_is-vm-version-ge
1106     #
1107 nichoj 1.1 # @param $@ - VM version to compare current VM to
1108     # @return zero - current VM version is greater than checked version
1109     # @return non-zero - current VM version is not greater than checked version
1110     # ------------------------------------------------------------------------------
1111     java-pkg_is-vm-version-ge() {
1112     debug-print-function ${FUNCNAME} $*
1113    
1114     local needed_version=$@
1115     local vm_version=$(java-pkg_get-vm-version)
1116     if [[ -z "${vm_version}" ]]; then
1117     debug-print "Could not get JDK version from DEPEND"
1118     return 1
1119     else
1120     if version_is_at_least "${needed_version}" "${vm_version}"; then
1121     debug-print "Detected a JDK(${vm_version}) >= ${needed_version}"
1122     return 0
1123     else
1124     debug-print "Detected a JDK(${vm_version}) < ${needed_version}"
1125     return 1
1126     fi
1127     fi
1128     }
1129    
1130 nichoj 1.12 java-pkg_set-current-vm() {
1131     export GENTOO_VM=${1}
1132     }
1133    
1134     java-pkg_get-current-vm() {
1135     echo ${GENTOO_VM}
1136     }
1137    
1138     java-pkg_current-vm-matches() {
1139 nichoj 1.15 hasq $(java-pkg_get-current-vm) ${@}
1140 nichoj 1.12 return $?
1141     }
1142    
1143 nichoj 1.1 # ------------------------------------------------------------------------------
1144     # @ebuild-function java-pkg_get-source
1145 betelgeuse 1.19 #
1146 nichoj 1.1 # Determines what source version should be used, for passing to -source.
1147     # Unless you want to break things you probably shouldn't set _WANT_SOURCE
1148     #
1149     # @return string - Either the lowest possible source, or JAVA_PKG_WANT_SOURCE
1150     # ------------------------------------------------------------------------------
1151     java-pkg_get-source() {
1152     echo ${JAVA_PKG_WANT_SOURCE:-$(depend-java-query --get-lowest "${DEPEND} ${RDEPEND}")}
1153     }
1154    
1155     # ------------------------------------------------------------------------------
1156     # @ebuild-function java-pkg_get-target
1157     #
1158     # Determines what target version should be used, for passing to -target.
1159     # If you don't care about lower versions, you can set _WANT_TARGET to the
1160 betelgeuse 1.19 # version of your JDK.
1161 nichoj 1.1 # Remember doing this will mostly like cause things to break.
1162     # Doesn't allow it to be lower then the one in depend.
1163     # Doesn't allow it to be higher then the active vm.
1164     #
1165     # @return string - Either the lowest possible target, or JAVA_PKG_WANT_TARGET
1166     # ------------------------------------------------------------------------------
1167     java-pkg_get-target() {
1168 betelgeuse 1.19 local min=$(depend-java-query --get-lowest "${DEPEND} ${RDEPEND}")
1169 nichoj 1.1 if [[ -n "${JAVA_PKG_WANT_TARGET}" ]]; then
1170     local max="$(java-config --select-vm "${GENTOO_VM}" -g PROVIDES_VERSION)"
1171     if version_is_at_least "${min}" "${JAVA_PKG_WANT_TARGET}" && version_is_at_least "${JAVA_PKG_WANT_TARGET}" "${max}"; then
1172     echo ${JAVA_PKG_WANT_TARGET}
1173     else
1174     echo ${min}
1175     fi
1176     else
1177     echo ${min}
1178     fi
1179    
1180     #echo ${JAVA_PKG_WANT_TARGET:-$(depend-java-query --get-lowest "${DEPEND}")}
1181     }
1182    
1183     java-pkg_get-javac() {
1184     debug-print-function ${FUNCNAME} $*
1185    
1186 caster 1.24
1187 nichoj 1.1 local compiler="${GENTOO_COMPILER}"
1188    
1189     local compiler_executable
1190     if [[ "${compiler}" = "javac" ]]; then
1191     # nothing fancy needs to be done for javac
1192     compiler_executable="javac"
1193     else
1194     # for everything else, try to determine from an env file
1195    
1196     local compiler_env="/usr/share/java-config-2/compiler/${compiler}"
1197     if [[ -f ${compiler_env} ]]; then
1198     local old_javac=${JAVAC}
1199     unset JAVAC
1200     # try to get value of JAVAC
1201     compiler_executable="$(source ${compiler_env} 1>/dev/null 2>&1; echo ${JAVAC})"
1202     export JAVAC=${old_javac}
1203    
1204 caster 1.24 if [[ -z ${compiler_executable} ]]; then
1205     echo "JAVAC is empty or undefined in ${compiler_env}"
1206     return 1
1207     fi
1208 betelgeuse 1.19
1209 nichoj 1.1 # check that it's executable
1210     if [[ ! -x ${compiler_executable} ]]; then
1211 caster 1.24 echo "${compiler_executable} doesn't exist, or isn't executable"
1212     return 1
1213 nichoj 1.1 fi
1214     else
1215 caster 1.24 echo "Could not find environment file for ${compiler}"
1216     return 1
1217 nichoj 1.1 fi
1218     fi
1219     echo ${compiler_executable}
1220     }
1221    
1222     # ------------------------------------------------------------------------------
1223 betelgeuse 1.19 # @ebuild-function java-pkg_javac-args
1224 nichoj 1.1 #
1225     # If an ebuild uses javac directly, instead of using ejavac, it should call this
1226     # to know what -source/-target to use.
1227     #
1228     # @return string - arguments to pass to javac, complete with -target and -source
1229     # ------------------------------------------------------------------------------
1230     java-pkg_javac-args() {
1231     debug-print-function ${FUNCNAME} $*
1232    
1233     local want_source="$(java-pkg_get-source)"
1234     local want_target="$(java-pkg_get-target)"
1235    
1236 betelgeuse 1.19 local source_str="-source ${want_source}"
1237 nichoj 1.1 local target_str="-target ${want_target}"
1238    
1239     debug-print "want source: ${want_source}"
1240     debug-print "want target: ${want_target}"
1241    
1242     if [[ -z "${want_source}" || -z "${want_target}" ]]; then
1243 caster 1.24 debug-print "could not find valid -source/-target values for javac"
1244     echo "Could not find valid -source/-target values for javac"
1245     return 1
1246 nichoj 1.1 else
1247     if java-pkg_is-vm-version-ge "1.4"; then
1248     echo "${source_str} ${target_str}"
1249     else
1250     echo "${target_str}"
1251     fi
1252     fi
1253     }
1254    
1255     # TODO document
1256     java-pkg_get-jni-cflags() {
1257     local flags="-I${JAVA_HOME}/include"
1258    
1259 nichoj 1.10 # TODO do a check that the directories are valid
1260 nichoj 1.1 # TODO figure out how to cope with other things than linux...
1261     flags="${flags} -I${JAVA_HOME}/include/linux"
1262    
1263     echo ${flags}
1264     }
1265    
1266 nichoj 1.10 java-pkg_ensure-gcj() {
1267     if ! built_with_use sys-devel/gcc gcj ; then
1268     ewarn
1269     ewarn "You must build gcc with the gcj support to build with gcj"
1270     ewarn
1271     ebeep 5
1272     die "No GCJ support found!"
1273     fi
1274     }
1275    
1276 nichoj 1.13 java-pkg_ensure-test() {
1277     if hasq test ${FEATURES} && ! hasq -test ${FEATURES} && ! use test; then
1278     eerror "You specified FEATURES=test, but USE=test is needed"
1279     eerror "to pull in the additional dependencies for testing"
1280     die "Need USE=test enabled"
1281     fi
1282     }
1283    
1284 nichoj 1.1 # ------------------------------------------------------------------------------
1285     # @section-end helper
1286     # ------------------------------------------------------------------------------
1287    
1288     # ------------------------------------------------------------------------------
1289     # @section-begin build
1290     # @section-summary Build functions
1291     #
1292     # These are some functions for building a package. In particular, it consists of
1293     # wrappers for javac and ant.
1294     # ------------------------------------------------------------------------------
1295    
1296     # ------------------------------------------------------------------------------
1297     # @ebuild-function eant
1298     #
1299     # Ant wrapper function. Will use the appropriate compiler, based on user-defined
1300     # compiler.
1301     #
1302     # ------------------------------------------------------------------------------
1303     eant() {
1304     debug-print-function ${FUNCNAME} $*
1305    
1306 nichoj 1.12 # FIXME get this working
1307     # if is-java-strict && [[ ! ${DEPEND} =~ "dev-java/ant" ]]; then
1308     # java-pkg_announce-qa-violation \
1309     # "Using eant, but not depending on dev-java/ant or dev-java/ant-core"
1310     # fi
1311    
1312 nichoj 1.1 local antflags
1313     java-pkg_init-compiler_
1314     local compiler="${GENTOO_COMPILER}"
1315    
1316     local compiler_env="${JAVA_PKG_COMPILER_DIR}/${compiler}"
1317    
1318     local build_compiler="$(source ${compiler_env} 1>/dev/null 2>&1; echo ${ANT_BUILD_COMPILER})"
1319     if [[ "${compiler}" != "javac" && -z "${build_compiler}" ]]; then
1320     die "ANT_BUILD_COMPILER undefined in ${compiler_env}"
1321     fi
1322    
1323     if [[ ${compiler} != "javac" ]]; then
1324     antflags="-Dbuild.compiler=${build_compiler}"
1325     # Figure out any extra stuff to put on the classpath for compilers aside
1326     # from javac
1327     # ANT_BUILD_COMPILER_DEPS should be something that could be passed to
1328     # java-config -p
1329     local build_compiler_deps="$(source ${JAVA_PKG_COMPILER_DIR}/${compiler} 1>/dev/null 2>&1; echo ${ANT_BUILD_COMPILER_DEPS})"
1330     if [[ -n ${build_compiler_deps} ]]; then
1331     antflags="${antflags} -lib $(java-config -p ${build_compiler_deps})"
1332     fi
1333     fi
1334 nichoj 1.9
1335     if is-java-strict; then
1336     einfo "Disabling system classpath for ant"
1337     antflags="${antflags} -Dbuild.sysclasspath=ignore"
1338     fi
1339 betelgeuse 1.19
1340 nichoj 1.1 if [[ -n ${JAVA_PKG_DEBUG} ]]; then
1341     antflags="${antflags} -debug"
1342     fi
1343 betelgeuse 1.19
1344 nichoj 1.1 [[ -n ${JAVA_PKG_DEBUG} ]] && echo ant ${antflags} "${@}"
1345     ant ${antflags} "${@}" || die "eant failed"
1346    
1347     }
1348    
1349     # ------------------------------------------------------------------------------
1350     # @ebuild-function ejavac
1351     #
1352 betelgeuse 1.19 # Javac wrapper function. Will use the appropriate compiler, based on
1353 nichoj 1.1 # /etc/java-config/compilers.conf
1354     #
1355     # @param $@ - Arguments to be passed to the compiler
1356     # ------------------------------------------------------------------------------
1357     ejavac() {
1358     debug-print-function ${FUNCNAME} $*
1359    
1360 caster 1.24 java-pkg_init-compiler_
1361 nichoj 1.1
1362 caster 1.24 local compiler_executable
1363     compiler_executable=$(java-pkg_get-javac)
1364     if [[ ${?} != 0 ]]; then
1365     eerror "There was a problem determining compiler: ${compiler_executable}"
1366     die "get-javac failed"
1367     fi
1368    
1369     local javac_args
1370     javac_args="$(java-pkg_javac-args)"
1371     if [[ ${?} != 0 ]]; then
1372     eerror "There was a problem determining JAVACFLAGS: ${javac_args}"
1373     die "java-pkg_javac-args failed"
1374     fi
1375    
1376     [[ -n ${JAVA_PKG_DEBUG} ]] && echo ${compiler_executable} ${javac_args} "${@}"
1377     ${compiler_executable} ${javac_args} "${@}" || die "ejavac failed"
1378 nichoj 1.1 }
1379    
1380     # ------------------------------------------------------------------------------
1381     # @ebuild-function java-pkg_filter-compiler
1382 betelgeuse 1.19 #
1383 nichoj 1.1 # Used to prevent the use of some compilers. Should be used in src_compile.
1384     # Basically, it just appends onto JAVA_PKG_FILTER_COMPILER
1385     #
1386     # @param $@ - compilers to filter
1387     # ------------------------------------------------------------------------------
1388     java-pkg_filter-compiler() {
1389     JAVA_PKG_FILTER_COMPILER="${JAVA_PKG_FILTER_COMPILER} $@"
1390     }
1391    
1392     # ------------------------------------------------------------------------------
1393 nichoj 1.8 # @ebuild-function java-pkg_force-compiler
1394     #
1395     # Used to force the use of particular compilers. Should be used in src_compile.
1396     # A common use of this would be to force ecj-3.1 to be used on amd64, to avoid
1397     # OutOfMemoryErrors that may come up.
1398     #
1399     # @param $@ - compilers to force
1400     # ------------------------------------------------------------------------------
1401     java-pkg_force-compiler() {
1402     JAVA_PKG_FORCE_COMPILER="$@"
1403     }
1404    
1405     # ------------------------------------------------------------------------------
1406 nichoj 1.1 # @ebuild-function use_doc
1407     #
1408     # Helper function for getting ant to build javadocs. If the user has USE=doc,
1409     # then 'javadoc' or the argument are returned. Otherwise, there is no return.
1410 betelgeuse 1.19 #
1411 nichoj 1.1 # The output of this should be passed to ant.
1412     #
1413     # Example: build javadocs by calling 'javadoc' target
1414     # eant $(use_doc)
1415     # Example: build javadocs by calling 'apidoc' target
1416     # eant $(use_doc apidoc)
1417     #
1418     # @param $@ - Option value to return. Defaults to 'javadoc'
1419     # @return string - Name of the target to create javadocs
1420     # ------------------------------------------------------------------------------
1421     use_doc() {
1422     use doc && echo ${@:-javadoc}
1423     }
1424    
1425     # ------------------------------------------------------------------------------
1426     # @section-end build
1427     # ------------------------------------------------------------------------------
1428 betelgeuse 1.19
1429 nichoj 1.1 # ------------------------------------------------------------------------------
1430     # @section-begin internal
1431 betelgeuse 1.19 # @section-summary Internal functions
1432 nichoj 1.1 #
1433     # Do __NOT__ use any of these from an ebuild! These are only to be used from
1434     # within the java eclasses.
1435     # ------------------------------------------------------------------------------
1436    
1437     # -----------------------------------------------------------------------------
1438     # @function-internal java-pkg_init
1439 betelgeuse 1.19 #
1440 nichoj 1.1 # The purpose of this function, as the name might imply, is to initialize the
1441     # Java environment. It ensures that that there aren't any environment variables
1442     # that'll muss things up. It initializes some variables, which are used
1443     # internally. And most importantly, it'll switch the VM if necessary.
1444     #
1445     # This shouldn't be used directly. Instead, java-pkg and java-pkg-opt will
1446     # call it during each of the phases of the merge process.
1447     #
1448     # -----------------------------------------------------------------------------
1449     java-pkg_init() {
1450     unset JAVAC
1451     unset JAVA_HOME
1452     java-pkg_init_paths_
1453     java-pkg_switch-vm
1454     PATH=${JAVA_HOME}/bin:${PATH}
1455    
1456     # TODO we will probably want to set JAVAC and JAVACFLAGS
1457    
1458     # Do some QA checks
1459     java-pkg_check-jikes
1460    
1461 betelgeuse 1.19 # When users have crazy classpaths some packages can fail to compile.
1462 nichoj 1.1 # and everything should work with empty CLASSPATH.
1463     # This also helps prevent unexpected dependencies on random things
1464     # from the CLASSPATH.
1465 betelgeuse 1.19 unset CLASSPATH
1466 nichoj 1.1 }
1467    
1468     # ------------------------------------------------------------------------------
1469     # @function-internal java-pkg-init-compiler_
1470     #
1471     # This function attempts to figure out what compiler should be used. It does
1472 betelgeuse 1.19 # this by reading the file at JAVA_PKG_COMPILERS_CONF, and checking the
1473 nichoj 1.1 # COMPILERS variable defined there.
1474     # This can be overridden by a list in JAVA_PKG_FORCE_COMPILER
1475 betelgeuse 1.19 #
1476 nichoj 1.1 # It will go through the list of compilers, and verify that it supports the
1477     # target and source that are needed. If it is not suitable, then the next
1478     # compiler is checked. When JAVA_PKG_FORCE_COMPILER is defined, this checking
1479     # isn't done.
1480     #
1481     # Once the which compiler to use has been figured out, it is set to
1482     # GENTOO_COMPILER.
1483     #
1484     # If you hadn't guessed, JAVA_PKG_FORCE_COMPILER is for testing only.
1485     #
1486     # If the user doesn't defined anything in JAVA_PKG_COMPILERS_CONF, or no
1487     # suitable compiler was found there, then the default is to use javac provided
1488     # by the current VM.
1489     #
1490     #
1491     # @return name of the compiler to use
1492     # ------------------------------------------------------------------------------
1493     java-pkg_init-compiler_() {
1494     debug-print-function ${FUNCNAME} $*
1495    
1496     if [[ -n ${GENTOO_COMPILER} ]]; then
1497     debug-print "GENTOO_COMPILER already set"
1498     return
1499     fi
1500    
1501 nichoj 1.3 local compilers;
1502     if [[ -z ${JAVA_PKG_FORCE_COMPILER} ]]; then
1503     compilers="$(source ${JAVA_PKG_COMPILERS_CONF} 1>/dev/null 2>&1; echo ${COMPILERS})"
1504     else
1505     compilers=${JAVA_PKG_FORCE_COMPILER}
1506     fi
1507 betelgeuse 1.19
1508 nichoj 1.1 debug-print "Read \"${compilers}\" from ${JAVA_PKG_COMPILERS_CONF}"
1509    
1510     # Figure out if we should announce what compiler we're using
1511     local compiler
1512     for compiler in ${compilers}; do
1513     debug-print "Checking ${compiler}..."
1514     # javac should always be alright
1515     if [[ ${compiler} = "javac" ]]; then
1516     debug-print "Found javac... breaking"
1517     export GENTOO_COMPILER="javac"
1518     break
1519     fi
1520 betelgeuse 1.19
1521 nichoj 1.1 if has ${compiler} ${JAVA_PKG_FILTER_COMPILER}; then
1522     if [[ -z ${JAVA_PKG_FORCE_COMPILER} ]]; then
1523     einfo "Filtering ${compiler}"
1524     continue
1525     fi
1526     fi
1527 betelgeuse 1.19
1528 nichoj 1.1 # for non-javac, we need to make sure it supports the right target and
1529     # source
1530     local compiler_env="${JAVA_PKG_COMPILER_DIR}/${compiler}"
1531     if [[ -f ${compiler_env} ]]; then
1532     local desired_target="$(java-pkg_get-target)"
1533     local desired_source="$(java-pkg_get-source)"
1534    
1535    
1536     # Verify that the compiler supports target
1537     local supported_target=$(source ${compiler_env} 1>/dev/null 2>&1; echo ${SUPPORTED_TARGET})
1538     if ! has ${desired_target} ${supported_target}; then
1539     ewarn "${compiler} does not support -target ${desired_target}, skipping"
1540     continue
1541     fi
1542    
1543     # -source was introduced in 1.3, so only check 1.3 and on
1544     if version_is_at_least "${desired_soure}" "1.3"; then
1545     # Verify that the compiler supports source
1546     local supported_source=$(source ${compiler_env} 1>/dev/null 2>&1; echo ${SUPPORTED_SOURCE})
1547     if ! has ${desired_source} ${supported_source}; then
1548     ewarn "${compiler} does not support -source ${desired_source}, skipping"
1549     continue
1550     fi
1551     fi
1552    
1553     # if you get here, then the compiler should be good to go
1554     export GENTOO_COMPILER="${compiler}"
1555     break
1556     else
1557     ewarn "Could not find configuration for ${compiler}, skipping"
1558     ewarn "Perhaps it is not installed?"
1559     continue
1560     fi
1561     done
1562    
1563     # If it hasn't been defined already, default to javac
1564     if [[ -z ${GENTOO_COMPILER} ]]; then
1565     if [[ -n ${compilers} ]]; then
1566     einfo "No suitable compiler found: defaulting javac for compilation"
1567     else
1568     # probably don't need to notify users about the default.
1569     :;#einfo "Defaulting to javac for compilation"
1570     fi
1571     export GENTOO_COMPILER=javac
1572     else
1573     einfo "Using ${GENTOO_COMPILER} for compilation"
1574     fi
1575    
1576     }
1577    
1578     # ------------------------------------------------------------------------------
1579     # @internal-function init_paths_
1580     #
1581     # Initializes some variables that will be used. These variables are mostly used
1582     # to determine where things will eventually get installed.
1583     # ------------------------------------------------------------------------------
1584     java-pkg_init_paths_() {
1585     debug-print-function ${FUNCNAME} $*
1586    
1587     local pkg_name
1588     if [[ "$SLOT" == "0" ]] ; then
1589     JAVA_PKG_NAME="${PN}"
1590     else
1591     JAVA_PKG_NAME="${PN}-${SLOT}"
1592     fi
1593    
1594     JAVA_PKG_SHAREPATH="${DESTTREE}/share/${JAVA_PKG_NAME}"
1595     JAVA_PKG_SOURCESPATH="${JAVA_PKG_SHAREPATH}/sources/"
1596     JAVA_PKG_ENV="${D}${JAVA_PKG_SHAREPATH}/package.env"
1597    
1598     [[ -z "${JAVA_PKG_JARDEST}" ]] && JAVA_PKG_JARDEST="${JAVA_PKG_SHAREPATH}/lib"
1599     [[ -z "${JAVA_PKG_LIBDEST}" ]] && JAVA_PKG_LIBDEST="${DESTTREE}/$(get_libdir)/${JAVA_PKG_NAME}"
1600     [[ -z "${JAVA_PKG_WARDEST}" ]] && JAVA_PKG_WARDEST="${JAVA_PKG_SHAREPATH}/webapps"
1601    
1602    
1603     # TODO maybe only print once?
1604     debug-print "JAVA_PKG_SHAREPATH: ${JAVA_PKG_SHAREPATH}"
1605     debug-print "JAVA_PKG_ENV: ${JAVA_PKG_ENV}"
1606     debug-print "JAVA_PKG_JARDEST: ${JAVA_PKG_JARDEST}"
1607     debug-print "JAVA_PKG_LIBDEST: ${JAVA_PKG_LIBDEST}"
1608     debug-print "JAVA_PKG_WARDEST: ${JAVA_PKG_WARDEST}"
1609     }
1610    
1611     # ------------------------------------------------------------------------------
1612     # @internal-function java-pkg_do_write_
1613     #
1614     # Writes the package.env out to disk.
1615     #
1616     # ------------------------------------------------------------------------------
1617     # TODO change to do-write, to match everything else
1618     java-pkg_do_write_() {
1619     # Create directory for package.env
1620     dodir "${JAVA_PKG_SHAREPATH}"
1621     if [[ -n "${JAVA_PKG_CLASSPATH}" || -n "${JAVA_PKG_LIBRARY}" || -f "${JAVA_PKG_DEPEND}" ]]; then
1622     # Create package.env
1623     (
1624     echo "DESCRIPTION=\"${DESCRIPTION}\""
1625     echo "GENERATION=\"2\""
1626    
1627     [[ -n "${JAVA_PKG_CLASSPATH}" ]] && echo "CLASSPATH=\"${JAVA_PKG_CLASSPATH}\""
1628     [[ -n "${JAVA_PKG_LIBRARY}" ]] && echo "LIBRARY_PATH=\"${JAVA_PKG_LIBRARY}\""
1629     [[ -n "${JAVA_PROVIDE}" ]] && echo "PROVIDES=\"${JAVA_PROVIDE}\""
1630     [[ -f "${JAVA_PKG_DEPEND}" ]] && echo "DEPEND=\"$(cat ${JAVA_PKG_DEPEND} | uniq | tr '\n' ':')\""
1631     echo "VM=\"$(echo ${RDEPEND} ${DEPEND} | sed -e 's/ /\n/g' | sed -n -e '/virtual\/\(jre\|jdk\)/ { p;q }')\"" # TODO cleanup !
1632     ) > "${JAVA_PKG_ENV}"
1633 betelgeuse 1.19
1634 nichoj 1.1 # register target/source
1635     local target="$(java-pkg_get-target)"
1636     local source="$(java-pkg_get-source)"
1637     [[ -n ${target} ]] && echo "TARGET=\"${target}\"" >> "${JAVA_PKG_ENV}"
1638     [[ -n ${source} ]] && echo "SOURCE=\"${source}\"" >> "${JAVA_PKG_ENV}"
1639    
1640     # register javadoc info
1641     [[ -n ${JAVADOC_PATH} ]] && echo "JAVADOC_PATH=\"${JAVADOC_PATH}\"" \
1642     >> ${JAVA_PKG_ENV}
1643     # register source archives
1644     [[ -n ${JAVA_SOURCES} ]] && echo "JAVA_SOURCES=\"${JAVA_SOURCES}\"" \
1645     >> ${JAVA_PKG_ENV}
1646    
1647    
1648     echo "MERGE_VM=\"${GENTOO_VM}\"" >> "${JAVA_PKG_ENV}"
1649     [[ -n ${GENTOO_COMPILER} ]] && echo "MERGE_COMPILER=\"${GENTOO_COMPILER}\"" >> "${JAVA_PKG_ENV}"
1650    
1651     # Strip unnecessary leading and trailing colons
1652     # TODO try to cleanup if possible
1653     sed -e "s/=\":/=\"/" -e "s/:\"$/\"/" -i "${JAVA_PKG_ENV}" || die "Did you forget to call java_init ?"
1654     fi
1655     }
1656    
1657    
1658     # ------------------------------------------------------------------------------
1659     # @internal-function java-pkg_record-jar_
1660     #
1661     # Record a dependency to the package.env
1662     #
1663     # ------------------------------------------------------------------------------
1664     JAVA_PKG_DEPEND="${T}/java-pkg-depend"
1665    
1666     java-pkg_record-jar_() {
1667     debug-print-function ${FUNCNAME} $*
1668    
1669     local pkg=${1} jar=${2} append
1670     if [[ -z "${jar}" ]]; then
1671     append="${pkg}"
1672     else
1673     append="$(basename ${jar})@${pkg}"
1674     fi
1675    
1676     echo ${append} >> ${JAVA_PKG_DEPEND}
1677     }
1678    
1679     # ------------------------------------------------------------------------------
1680     # @internal-function java-pkg_append_
1681     #
1682     # Appends a value to a variable
1683     #
1684     # Example: java-pkg_append_ CLASSPATH foo.jar
1685     # @param $1 variable name to modify
1686     # @param $2 value to append
1687     # ------------------------------------------------------------------------------
1688     java-pkg_append_() {
1689     debug-print-function ${FUNCNAME} $*
1690    
1691     local var="${1}" value="${2}"
1692     if [[ -z "${!var}" ]] ; then
1693     export ${var}="${value}"
1694     else
1695     local oldIFS=${IFS} cur haveit
1696     IFS=':'
1697     for cur in ${!var}; do
1698     if [[ ${cur} == ${value} ]]; then
1699     haveit="yes"
1700     break
1701     fi
1702     done
1703     [[ -z ${haveit} ]] && export ${var}="${!var}:${value}"
1704     IFS=${oldIFS}
1705     fi
1706     }
1707    
1708     # ------------------------------------------------------------------------------
1709     # @internal-function java-pkg_expand_dir_
1710 betelgeuse 1.19 #
1711 nichoj 1.1 # Gets the full path of the file/directory's parent.
1712     # @param $1 - file/directory to find parent directory for
1713     # @return - path to $1's parent directory
1714     # ------------------------------------------------------------------------------
1715     java-pkg_expand_dir_() {
1716     pushd "$(dirname "${1}")" >/dev/null 2>&1
1717     pwd
1718     popd >/dev/null 2>&1
1719     }
1720    
1721     # ------------------------------------------------------------------------------
1722     # @internal-function java-pkg_func-exists
1723     #
1724     # Does the indicated function exist?
1725     #
1726     # @return 0 - function is declared
1727     # @return 1 - function is undeclared
1728     # ------------------------------------------------------------------------------
1729     java-pkg_func-exists() {
1730     if [[ -n "$(declare -f ${1})" ]]; then
1731     return 0
1732     else
1733     return 1
1734     fi
1735     }
1736    
1737     # ------------------------------------------------------------------------------
1738     # @internal-function java-pkg_setup-vm
1739     #
1740     # Sets up the environment for a specific VM
1741     #
1742     # ------------------------------------------------------------------------------
1743     java-pkg_setup-vm() {
1744     debug-print-function ${FUNCNAME} $*
1745    
1746     local vendor="$(java-pkg_get-vm-vendor)"
1747 caster 1.23 if [[ "${vendor}" == "sun" ]] && java-pkg_is-vm-version-ge "1.5" ; then
1748 nichoj 1.1 addpredict "/dev/random"
1749     elif [[ "${vendor}" == "ibm" ]]; then
1750     addpredict "/proc/self/maps"
1751     addpredict "/proc/cpuinfo"
1752     export LANG="C" LC_ALL="C"
1753     elif [[ "${vendor}" == "jrockit" ]]; then
1754     addpredict "/proc/cpuinfo"
1755     fi
1756     }
1757    
1758     # ------------------------------------------------------------------------------
1759     # @internal-function java-pkg_needs-vm
1760     #
1761     # Does the current package depend on virtual/jdk?
1762     #
1763     # @return 0 - Package depends on virtual/jdk
1764     # @return 1 - Package does not depend on virtual/jdk
1765     # ------------------------------------------------------------------------------
1766     java-pkg_needs-vm() {
1767     debug-print-function ${FUNCNAME} $*
1768    
1769     if [[ -n "$(echo ${DEPEND} | sed -e '\:virtual/jdk:!d')" ]]; then
1770     return 0
1771     fi
1772    
1773     return 1
1774     }
1775    
1776     # ------------------------------------------------------------------------------
1777     # @internal-function java-pkg_get-current-vm
1778     #
1779     # @return - The current VM being used
1780     # ------------------------------------------------------------------------------
1781     java-pkg_get-current-vm() {
1782     java-config -f
1783     }
1784    
1785     # ------------------------------------------------------------------------------
1786     # @internal-function java-pkg_get-vm-vendor
1787     #
1788     # @return - The vendor of the current VM
1789     # ------------------------------------------------------------------------------
1790     java-pkg_get-vm-vendor() {
1791     debug-print-function ${FUNCNAME} $*
1792    
1793     local vm="$(java-pkg_get-current-vm)"
1794     vm="${vm/-*/}"
1795     echo "${vm}"
1796     }
1797    
1798     # ------------------------------------------------------------------------------
1799     # @internal-function java-pkg_get-vm-version
1800     #
1801     # @return - The version of the current VM
1802     # ------------------------------------------------------------------------------
1803     java-pkg_get-vm-version() {
1804     debug-print-function ${FUNCNAME} $*
1805    
1806 caster 1.22 java-config -g PROVIDES_VERSION
1807 nichoj 1.1 }
1808    
1809     # ------------------------------------------------------------------------------
1810     # @internal-function java-pkg_switch-vm
1811     #
1812 betelgeuse 1.19 # Switch VM if we're allowed to (controlled by JAVA_PKG_ALLOW_VM_CHANGE), and
1813 nichoj 1.1 # verify that the current VM is sufficient.
1814     # Setup the environment for the VM being used.
1815     # ------------------------------------------------------------------------------
1816     java-pkg_switch-vm() {
1817     if java-pkg_needs-vm; then
1818     # Use the VM specified by JAVA_PKG_FORCE_VM
1819     if [[ -n ${JAVA_PKG_FORCE_VM} ]]; then
1820     # If you're forcing the VM, I hope you know what your doing...
1821     export GENTOO_VM="${JAVA_PKG_FORCE_VM}"
1822     # if we're allowed to switch the vm...
1823     elif [[ "${JAVA_PKG_ALLOW_VM_CHANGE}" == "yes" ]]; then
1824     debug-print "depend-java-query: NV_DEPEND: ${JAVA_PKG_NV_DEPEND:-${DEPEND}} VNEED: ${JAVA_PKG_VNEED}"
1825     if [[ -n ${JAVA_PKG_VNEED} ]]; then
1826 caster 1.24 GENTOO_VM="$(depend-java-query --need-virtual "${JAVA_PKG_VNEED}" --get-vm "${JAVA_PKG_NV_DEPEND:-${DEPEND}}")"
1827 nichoj 1.1 else
1828 caster 1.24 GENTOO_VM="$(depend-java-query --get-vm "${JAVA_PKG_NV_DEPEND:-${DEPEND}}")"
1829     fi
1830     if [[ -z "${GENTOO_VM}" || "${GENTOO_VM}" == "None" ]]; then
1831     eerror "Unable to determine VM for building from dependencies."
1832     echo "NV_DEPEND: ${JAVA_PKG_NV_DEPEND:-${DEPEND}}"
1833     echo "VNEED: ${JAVA_PKG_VNEED}"
1834     else
1835     export GENTOO_VM
1836 nichoj 1.1 fi
1837     # otherwise just make sure the current VM is sufficient
1838     else
1839     java-pkg_ensure-vm-version-sufficient
1840     fi
1841     debug-print "Using: $(java-config -f)"
1842 betelgeuse 1.19
1843 nichoj 1.1 java-pkg_setup-vm
1844    
1845 nichoj 1.4 export JAVA=$(java-config --java)
1846     export JAVAC=$(java-config --javac)
1847 caster 1.24 JAVACFLAGS="$(java-pkg_javac-args)"
1848     if [[ ${?} != 0 ]]; then
1849     eerror "There was a problem determining JAVACFLAGS: ${JAVACFLAGS}"
1850     die "java-pkg_javac-args failed"
1851     fi
1852     [[ -n ${JAVACFLAGS_EXTRA} ]] && JAVACFLAGS="${JAVACFLAGS_EXTRA} ${JAVACFLAGS}"
1853     export JAVACFLAGS
1854 nichoj 1.1
1855     export JAVA_HOME="$(java-config -g JAVA_HOME)"
1856     export JDK_HOME=${JAVA_HOME}
1857    
1858     #TODO If you know a better solution let us know.
1859     java-pkg_append_ LD_LIBRARY_PATH "$(java-config -g LDPATH)"
1860 betelgeuse 1.19
1861 nichoj 1.1 local tann="${T}/announced-vm"
1862     if [[ -n "${JAVA_PKG_DEBUG}" ]] || [[ ! -f "${tann}" ]] ; then
1863     # Add a check for setup/preinst phase... to avoid duplicate outputs
1864     # for when FEATURES=buildpkg
1865     if [[ ${EBUILD_PHASE} != "setup" && ${EBUILD_PHASE} != "preinst" && ${EBUILD_PHASE} != "postinst" ]];
1866     then
1867     einfo "Using: $(java-config -f)"
1868     [[ ! -f "${tann}" ]] && touch "${tann}"
1869     fi
1870     fi
1871    
1872     else
1873     [[ -n "${JAVA_PKG_DEBUG}" ]] && ewarn "!!! This package inherits java-pkg but doesn't depend on a JDK. -bin or broken dependency!!!"
1874     fi
1875     }
1876    
1877     # ------------------------------------------------------------------------------
1878     # @internal-function java-pkg_die
1879     #
1880     # Enhanced die for Java packages, which displays some information that may be
1881     # useful for debugging bugs on bugzilla.
1882     # ------------------------------------------------------------------------------
1883     #register_die_hook java-pkg_die
1884     if ! hasq java-pkg_die ${EBUILD_DEATH_HOOKS}; then
1885     EBUILD_DEATH_HOOKS="${EBUILD_DEATH_HOOKS} java-pkg_die"
1886     fi
1887    
1888     java-pkg_die() {
1889     echo "!!! When you file a bug report, please include the following information:" >&2
1890     echo "GENTOO_VM=${GENTOO_VM} CLASSPATH=\"${CLASSPATH}\" JAVA_HOME=\"${JAVA_HOME}\"" >&2
1891     echo "JAVACFLAGS=\"${JAVACFLAGS}\" COMPILER=\"${GENTOO_COMPILER}\"" >&2
1892     echo "and of course, the output of emerge --info" >&2
1893     }
1894    
1895 nichoj 1.7
1896     # TODO document
1897     # List jars in the source directory, ${S}
1898     java-pkg_jar-list() {
1899     if [[ -n "${JAVA_PKG_DEBUG}" ]]; then
1900     einfo "Linked Jars"
1901     find "${S}" -type l -name '*.jar' -print0 | xargs -0 -r -n 500 ls -ald | sed -e "s,${WORKDIR},\${WORKDIR},"
1902     einfo "Jars"
1903     find "${S}" -type f -name '*.jar' -print0 | xargs -0 -r -n 500 ls -ald | sed -e "s,${WORKDIR},\${WORKDIR},"
1904     einfo "Classes"
1905     find "${S}" -type f -name '*.class' -print0 | xargs -0 -r -n 500 ls -ald | sed -e "s,${WORKDIR},\${WORKDIR},"
1906     fi
1907     }
1908    
1909     # TODO document
1910     # Verify that the classes were compiled for the right source / target
1911     java-pkg_verify-classes() {
1912     ebegin "Verifying java class versions"
1913     #$(find ${D} -type f -name '*.jar' -o -name '*.class')
1914 betelgeuse 1.19 class-version-verify.py -t $(java-pkg_get-target) -r ${D}
1915 nichoj 1.7 result=$?
1916     eend ${result}
1917     if [[ ${result} == 0 ]]; then
1918     einfo "All good"
1919     else
1920     ewarn "Possible problem"
1921     die "Bad class files found"
1922     fi
1923     }
1924    
1925    
1926 nichoj 1.1 # ------------------------------------------------------------------------------
1927     # @section-end internal
1928     # ------------------------------------------------------------------------------
1929    
1930     java-pkg_check-phase() {
1931     local phase=${1}
1932     local funcname=${2}
1933 nichoj 1.9 if is-java-strict && [[ ${EBUILD_PHASE} != ${phase} ]]; then
1934 nichoj 1.1 java-pkg_announce-qa-violation \
1935     "${funcname} used outside of src_${phase}"
1936     fi
1937     }
1938    
1939     java-pkg_check-versioned-jar() {
1940     local jar=${1}
1941    
1942     if [[ ${jar} =~ ${PV} ]]; then
1943     java-pkg_announce-qa-violation "installing versioned jar '${jar}'"
1944     fi
1945     }
1946    
1947     java-pkg_check-jikes() {
1948     if hasq jikes ${IUSE}; then
1949     java-pkg_announce-qa-violation "deprecated USE flag 'jikes' in IUSE"
1950     fi
1951     }
1952    
1953     java-pkg_announce-qa-violation() {
1954 nichoj 1.9 if is-java-strict; then
1955 nichoj 1.1 echo "Java QA Notice: $@" >&2
1956     increment-qa-violations
1957     fi
1958     }
1959    
1960     increment-qa-violations() {
1961     let "JAVA_PKG_QA_VIOLATIONS+=1"
1962     export JAVA_PKG_QA_VIOLATIONS
1963     }
1964    
1965 nichoj 1.9 is-java-strict() {
1966 nichoj 1.14 [[ -n ${JAVA_PKG_STRICT} ]]
1967 nichoj 1.9 return $?
1968     }
1969    
1970 nichoj 1.1 # ------------------------------------------------------------------------------
1971     # @eclass-end
1972     # ------------------------------------------------------------------------------

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