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Revision 1.1 - (hide annotations) (download)
Sat Jun 24 18:36:59 2006 UTC (7 years, 9 months ago) by nichoj
Branch: MAIN
Adding new Java eclasses, and updating old ones.

1 nichoj 1.1 # eclass for ant based Java packages
2     #
3     # Copyright (c) 2004-2005, Thomas Matthijs <axxo@gentoo.org>
4     # Copyright (c) 2004-2005, Gentoo Foundation
5     #
6     # Licensed under the GNU General Public License, v2
7     #
8    
9     inherit java-utils-2
10    
11     # This eclass provides functionality for Java packages which use
12     # ant to build. In particular, it will attempt to fix build.xml files, so that
13     # they use the appropriate 'target' and 'source' attributes.
14    
15     # Only exports src_unpack
16     EXPORT_FUNCTIONS src_unpack
17    
18     # We need some tools from java-toolkit
19     DEPEND=">=dev-java/javatoolkit-0.1.5"
20    
21     # ------------------------------------------------------------------------------
22     # @global JAVA_ANT_BSFIX
23     #
24     # Should we attempt to 'fix' ant build files to include the source/target
25     # attributes when calling javac?
26     #
27     # default: on
28     # ------------------------------------------------------------------------------
29     JAVA_ANT_BSFIX=${JAVA_PKG_BSFIX:="on"}
30    
31     # ------------------------------------------------------------------------------
32     # @global JAVA_ANT_BSFIX_ALL
33     #
34     # If we're fixing build files, should we try to fix all the ones we can find?
35     #
36     # default: yes
37     # ------------------------------------------------------------------------------
38     JAVA_ANT_BSFIX_ALL=${JAVA_PKG_BSFIX_ALL:="yes"}
39    
40     # ------------------------------------------------------------------------------
41     # @global JAVA_ANT_BSFIX_NAME
42     #
43     # Filename of build files to fix/search for
44     #
45     # default: build.xml
46     # ------------------------------------------------------------------------------
47     JAVA_ANT_BSFIX_NAME=${JAVA_PKG_BSFIX_NAME:="build.xml"}
48    
49     # ------------------------------------------------------------------------------
50     # @global JAVA_ANT_BSFIX_TARGETS_TAGS
51     #
52     # Targets to fix the 'source' attribute in
53     #
54     # default: javac xjavac javac.preset
55     # ------------------------------------------------------------------------------
56     JAVA_ANT_BSFIX_TARGET_TAGS=${JAVA_PKG_BSFIX_TARGET_TAGS:="javac xjavac javac.preset"}
57    
58     # ------------------------------------------------------------------------------
59     # @global JAVA_ANT_BSFIX_SOURCE_TAGS
60     #
61     # Targets to fix the 'target' attribute in
62     #
63     # default: javacdoc javac xjavac javac.preset
64     # ------------------------------------------------------------------------------
65     JAVA_ANT_BSFIX_SOURCE_TAGS=${JAVA_PKG_BSFIX_SOURCE_TAGS:="javadoc javac xjavac javac.preset"}
66    
67     # ------------------------------------------------------------------------------
68     # @public java-ant_src_unpack
69     #
70     # Unpacks the source, and attempts to fix build files.
71     # ------------------------------------------------------------------------------
72     java-ant-2_src_unpack() {
73     ant_src_unpack
74     java-ant_bsfix
75     }
76    
77     # ------------------------------------------------------------------------------
78     # @private ant_src_unpack
79     #
80     # Helper function which does the actual unpacking
81     # ------------------------------------------------------------------------------
82     # TODO maybe use base.eclass for some patching love?
83     ant_src_unpack() {
84     debug-print-function ${FUNCNAME} $*
85     if [[ -n "${A}" ]]; then
86     unpack ${A}
87     fi
88     }
89    
90     # ------------------------------------------------------------------------------
91     # @private java-ant_bsfix
92     #
93     # Attempts to fix build files. The following variables will affect its behavior
94     # as listed above:
95     # JAVA_PKG_BSFIX
96     # JAVA_PKG_BSFIX_ALL
97     # JAVA_PKG_BSFIX_NAME,
98     # JAVA_PKG_BSFIX_SOURCE_TAGS
99     # JAVA_PKG_BSFIX_TARGET_TAGS)
100     # ------------------------------------------------------------------------------
101     java-ant_bsfix() {
102     debug-print-function ${FUNCNAME} $*
103    
104     [[ "${JAVA_PKG_BSFIX}" != "on" ]] && return
105     if ! java-pkg_needs-vm; then
106     echo "QA Notice: Package is using java-ant, but doesn't depend on a Java VM"
107     fi
108    
109     cd "${S}"
110    
111     local find_args="-type f"
112     if [[ "${JAVA_PKG_BSFIX_ALL}" == "yes" ]]; then
113     find_args="${find_args} -name ${JAVA_PKG_BSFIX_NAME// / -o -name }"
114     else
115     find_args="${find_args} -maxdepth 1 -name ${JAVA_PKG_BSFIX_NAME// / -o -name } "
116     fi
117    
118     local i=0
119     local -a bsfix_these
120     while read line; do
121     [[ -z ${line} ]] && continue
122     bsfix_these[${i}]="${line}"
123     let i+=1
124     done <<-EOF
125     $(find ${find_args})
126     EOF
127    
128     local want_source="$(java-pkg_get-source)"
129     local want_target="$(java-pkg_get-target)"
130    
131     debug-print "bsfix: target: ${want_target} source: ${want_source}"
132    
133     if [ -z "${want_source}" -o -z "${want_target}" ]; then
134     eerror "Could not find valid -source/-target values"
135     eerror "Please file a bug about this on bugs.gentoo.org"
136     die "Could not find valid -source/-target values"
137     else
138     for (( i = 0 ; i < ${#bsfix_these[@]} ; i++ )); do
139     local file="${bsfix_these[${i}]}"
140     echo "Rewriting ${file}"
141     debug-print "bsfix: ${file}"
142    
143     cp "${file}" "${file}.orig" || die "failed to copy ${file}"
144    
145     chmod u+w "${file}"
146    
147     xml-rewrite.py -f "${file}" -c -e ${JAVA_PKG_BSFIX_SOURCE_TAGS// / -e } -a source -v ${want_source} || die "xml-rewrite failed: ${file}"
148     xml-rewrite.py -f "${file}" -c -e ${JAVA_PKG_BSFIX_TARGET_TAGS// / -e } -a target -v ${want_target} || die "xml-rewrite failed: ${file}"
149    
150     if [[ -n "${JAVA_PKG_DEBUG}" ]]; then
151     diff -NurbB "${file}.orig" "${file}"
152     fi
153     done
154     fi
155     }

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