source: main/trunk/greenstone2/findjava.sh@ 30128

Last change on this file since 30128 was 30128, checked in by ak19, 6 years ago

Bringing findjava for gs2 (used by gs2-setup.sh) up to speed with changes to GS3 to use bundled JRE on Mac.

  • Property svn:executable set to *
File size: 7.0 KB
Line 
1# We will already be in the correct folder (GLI folder), which would
2# contain a compiled up search4j if this GLI is part of an installation.
3# If a search4j executable is not there, then it means this is an SVN checkout.
4# In such a case, it's up to the user checking things out to ensure JAVA_HOME
5# is set and moreover points to the correct version of the Java.
6
7# Function to check if any JAVA_HOME is set and if so, try using that
8function try_java {
9 MIN_DISPLAY_VERSION=${1};
10
11 if [ "x$JAVA_HOME" = "x" -o ! -f "$JAVA_HOME/bin/java" ]; then
12 no_java "$MIN_DISPLAY_VERSION"
13 return $?
14 else
15 # There is a JAVA_HOME already set, we're going to try using that
16 javapath="$JAVA_HOME/bin/java"
17 javahome="$JAVA_HOME"
18 # Print a warning that we're going to use whatever JAVA_HOME is set (fingers crossed)
19 if [ "x$gslang" = "x" -o "$gslang" = "en" ]; then
20 echo
21 echo "***************************************************************************"
22 echo "WARNING: "
23 echo "Java Runtime not bundled with this Greenstone installation."
24 echo "Using JAVA_HOME: $JAVA_HOME"
25 echo "(NOTE: this needs to be $MIN_DISPLAY_VERSION or higher.)"
26 echo "***************************************************************************"
27 echo
28 fi
29 echo "Java:"
30 echo $javapath
31 echo
32 return 0
33 fi
34}
35
36function no_java {
37 MIN_DISPLAY_VERSION=${1};
38
39 echo
40 if [ "$gslang" = "es" ]; then
41 echo "No se pudo localizar una versión apropiada de Java. Usted deberá "
42 echo "instalar un Ambiente de Ejecución Java (versión $MIN_DISPLAY_VERSION o superior) "
43 echo "antes de correr la Interfaz de la $PROGNAME."
44 elif [ "$gslang" = "fr" ]; then
45 echo "Une version adéquate de Java n'a pas pu être localisée."
46 echo "Vous devez installer un Java Runtime Environment (version $MIN_DISPLAY_VERSION ou"
47 echo "supérieur) avant de démarrer $PROGNAME."
48 echo "Si vous avez Java installé sur votre ordinateur veuillez vérifier la variable"
49 echo "d'environnement JAVA_HOME."
50 elif [ "$gslang" = "ru" ]; then
51 echo "îÅ ÕÄÁÌÏÓØ ÏÐÒÅÄÅÌÉÔØ ÍÅÓÔÏÎÁÈÏÖÄÅÎÉÅ ÓÏÏÔ×ÅÔÓÔ×ÕÀÝÅÊ ×ÅÒÓÉÉ Java."
52 echo "÷Ù ÄÏÌÖÎÙ ÕÓÔÁÎÏ×ÉÔØ Java Runtime Environment (×ÅÒÓÉÀ $MIN_DISPLAY_VERSION ÉÌÉ ×ÙÛÅ)"
53 echo "ÐÅÒÅÄ ××ÏÄÏÍ ÂÉÂÌÉÏÔÅÞÎÏÇÏ $PROGNAME."
54 else
55 echo "Failed to locate an appropriate version of Java. You must install a"
56 echo "Java Runtime Environment (version $MIN_DISPLAY_VERSION or greater) before running the"
57 echo "$PROGNAME."
58 echo "If you have Java installed on your machine please set the environment variable JAVA_HOME."
59 fi
60 return 1
61}
62
63function set_java_exec {
64 SEARCH4J_EXECUTABLE=${1};
65 MINIMUM_JAVA_VERSION=${2};
66 MIN_DISPLAY_VERSION=${3};
67
68 # Give search4j a hint to find Java depending on the platform
69 # we now include a JRE with Mac (Mountain) Lion, because from Yosemite onwards there's no system Java on Macs
70 HINT=`cd "$GSDLHOME";pwd`/packages/jre
71
72 # we can't use boolean operator -a to do the AND, since it doesn't "short-circuit" if the first test fails
73 # see http://www.tldp.org/LDP/abs/html/comparison-ops.html
74 if [ "$GSDLOS" = "darwin" ] && [ ! -d "$HINT" ]; then
75 # http://java.dzone.com/articles/java-findingsetting
76 # explains that /usr/libexec/java_home will print the default JDK
77 # regardless of which Mac OS we're on. Tested on Maverick, Lion, Leopard
78 # (run `/usr/libexec/java_home -v 1.7` to find a specific version)
79 HINT=`/usr/libexec/java_home`
80 #HINT=/System/Library/Frameworks/JavaVM.framework/Versions/CurrentJDK/Home
81 #/System/Library/Frameworks/JavaVM.framework/Home
82 fi
83
84 javapath="`"$SEARCH4J_EXECUTABLE" -e -p "$HINT" -m $MINIMUM_JAVA_VERSION`"
85 javahome="`"$SEARCH4J_EXECUTABLE" -p "$HINT" -m $MINIMUM_JAVA_VERSION`"
86
87 if [ "$?" != "0" ]; then
88
89 OLDVER="`"$SEARCH4J_EXECUTABLE" -v -p "$HINT"`"
90
91 if [ "$?" = "0" ]; then
92
93 if [ "$gslang" = "es" ]; then
94 echo "La versión del Ambiente de Ejecución Java (JRE por sus siglas en "
95 echo "inglés) que usted tiene instalada es demasiado vieja para ejecutar "
96 echo "la Interfaz de la $PROGNAME. Por favor instale "
97 echo "una nueva versión del Ambiente de Ejecución Java (versión $MIN_DISPLAY_VERSION o "
98 echo "posterior) y ejecute nuevamente este guión."
99 elif [ "$gslang" = "fr" ]; then
100 echo "La version de Java Runtime Environment que vous avez installée est"
101 echo "trop vielle pour faire fonctionner $PROGNAME."
102 echo "Veuillez installer une nouvelle version du JRE (version $MIN_DISPLAY_VERSION ou plus"
103 echo "récente) et redémarrez le script."
104 elif [ "$gslang" = "ru" ]; then
105 echo "÷ÅÒÓÉÑ Java Runtime Environment, ËÏÔÏÒÕÀ ÷Ù ÕÓÔÁÎÏ×ÉÌÉ, ÏÞÅÎØ ÓÔÁÒÁ,"
106 echo "ÞÔÏÂÙ ÕÐÒÁ×ÌÑÔØ ÂÉÂÌÉÏÔÅÞÎÙÍ $PROGNAME. ðÏÖÁÌÕÊÓÔÁ, "
107 echo "ÕÓÔÁÎÏ×ÉÔÅ ÎÏ×ÕÀ ×ÅÒÓÉÀ JRE (×ÅÒÓÉÀ $MIN_DISPLAY_VERSION ÉÌÉ ÂÏÌÅÅ ÎÏ×ÕÀ) É"
108 echo "ÐÅÒÅÕÓÔÁÎÏ×ÉÔÅ ÜÔÏÔ ÓËÒÉÐÔ"
109 else
110 echo "The version of the Java Runtime Environment you have installed ($OLDVER)"
111 echo "is too old to run the $PROGNAME. Please install a new"
112 echo "version of the JRE (version $MIN_DISPLAY_VERSION or newer) and rerun this script."
113 fi
114 return 1
115
116 else
117 no_java "$MIN_DISPLAY_VERSION"
118 return $?
119 fi
120
121 fi
122 echo "Java:"
123 echo $javapath
124 echo
125 return 0
126}
127
128
129## ---- Check Java ----
130# Some users may set this line manually
131javahome=
132gslang=$1
133PROGNAME=$2
134MINIMUM_JAVA_VERSION=1.4.0_00
135MIN_DISPLAY_VERSION=1.4
136if [ "x$javahome" != "x" ]; then
137 JAVA_HOME=$javahome;
138 try_java "$MIN_DISPLAY_VERSION"
139 retval=$?
140 return $retval
141fi
142
143# sus out search4j
144# first look for compiled search4j executable inside the current folder
145if [ -x search4j ]; then
146 SEARCH4J_EXECUTABLE=search4j
147elif [ -x "$GSDLHOME/bin/$GSDLOS/search4j" ]; then
148 SEARCH4J_EXECUTABLE="$GSDLHOME/bin/$GSDLOS/search4j"
149elif [ -x "$GSDL3SRCHOME/bin/$GSDLOS/search4j" ]; then
150 SEARCH4J_EXECUTABLE="$GSDL3SRCHOME/bin/search4j"
151elif [ -x "../bin/$GSDLOS/search4j" ]; then
152 SEARCH4J_EXECUTABLE=../bin/$GSDLOS/search4j
153elif [ -x "../bin/search4j" ]; then
154 SEARCH4J_EXECUTABLE=../bin/search4j
155else
156 echo "Couldn't determine the location of the search4j executable"
157 echo "If you are running Greenstone2"
158 echo " * check GSDLHOME is set"
159 echo " * check bin/$GSDLOS/search4j exists"
160 echo " * check bin/$GSDLOS/search4j is executable"
161 echo "If you are running Greenstone3"
162 echo " * check GSDL3SRCHOME is set"
163 echo " * check bin/search4j exists"
164 echo " * check bin/search4j is executable"
165 echo " * try running 'ant compile-search4j'"
166fi
167
168# Now run set_java_exec with search4j if we found one, else try javahome
169if [ "x$SEARCH4J_EXECUTABLE" != "x" ]; then
170 set_java_exec "$SEARCH4J_EXECUTABLE" "$MINIMUM_JAVA_VERSION" "$MIN_DISPLAY_VERSION"
171 retval=$?
172else
173 try_java "$MIN_DISPLAY_VERSION"
174 retval=$?
175fi
176return $retval
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