Changeset 31462 for main/trunk/greenstone3/gs3-setup.sh
- Timestamp:
- 2017-03-06T19:40:55+13:00 (7 years ago)
- File:
-
- 1 edited
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main/trunk/greenstone3/gs3-setup.sh
r30755 r31462 195 195 fi 196 196 197 #if search4j is present, use it 197 echo "**********************************************" 198 199 # If the file utility exists, use it to determine the bitness of this GS3, 200 # particularly of this GS3's lib\jni\libgdbmjava.so (gdbmjava.dll), since we prefer a matching java 201 # If any executable doesn't exist, the return value is 127. 202 # If file utility exists, then 0 is returned on successful execution, 1 is an error exit code 203 # Running file without arg returns 1 therefore. 204 205 # Determine the bitness of this GS3 installation, by running: 206 # `file lib/jni/libgdbmjava.so` 207 # Output: 208 # lib/jni/libgdbmjava.so: ELF 64-bit LSB shared object, x86-64, version 1 (SYSV), 209 # dynamically linked, BuildID[sha1]=5ae42cf69275408bdce97697d69e9e6fd481420d, not stripped 210 # On 32-bit linux, the output will contain "lib/jni/libgdbmjava.so: ELF 32-bit ..." 211 # Check output string contains bitness: http://stackoverflow.com/questions/229551/string-contains-in-bash 212 213 fileexists=`file 2&> /dev/null` 214 215 # Integer comparison, http://tldp.org/LDP/abs/html/comparison-ops.html 216 # can also use double brackets: if [[ $? > 1 ]]; then ... 217 if [ "$?" -gt "1" ]; then 218 echo "*** 'file' utility not found installed on this unix-based system." 219 echo "*** Unable to use 'file' utility to determine bitness of this GS3 to see if it matches that of any Java found." 220 bitness=-1 221 else 222 bitness=`file $GSDL3SRCHOME/lib/jni/libgdbmjava.so` 223 if [[ $bitness == *"64-bit"* ]]; then 224 bitness=64 225 echo "The installed Greenstone is $bitness bit" 226 elif [[ $bitness == *"32-bit"* ]]; then 227 bitness=32 228 echo "The installed Greenstone is $bitness bit" 229 else 230 bitness=-1 231 echo "WARNING: Greenstone installation is of unknown bitness. \"$bitness\" is neither 32 nor 64 bit" 232 fi 233 fi 234 235 # If search4j is present, use it to locate a java. 236 # If search4j finds a Java, then: 237 # - If its bitness doesn't match and there's a bundled jre, use the bundled jre instead. 238 # - If its bitness doesn't match and there's no bundled jre, use the java found by search4j anyway, 239 # we'll print a warning about this bitness mismatch at the end 240 198 241 if [ -x bin/search4j ] ; then 199 242 FOUNDJAVAHOME="`bin/search4j -p \"$HINT\" -m $java_min_version`" 200 243 if [ "$?" == "0" ]; then 201 #found a suitable java 202 setupJavaAt "$FOUNDJAVAHOME" 244 checkJavaBitnessAgainstGSBitness "$FOUNDJAVAHOME" "$bitness" 245 246 if [ "$?" == "0" ]; then 247 #found a suitable java 248 if [ "$bitness" != "-1" ]; then 249 echo "*** The detected java is a matching $bitness bit" 250 fi 251 setupJavaAt "$FOUNDJAVAHOME" 252 else 253 if [ "$bitness" != "-1" ]; then 254 echo "*** The detected java is an incompatible bit architecture" 255 fi 256 257 # check any bundled JRE 258 if [ -d "$HINT" ]; then 259 # For linux, the bundled JRE will be of a bitness matching this OS. 260 echo "*** Changing to use Greenstone's bundled $bitness-bit jre" 261 setupJavaAt "$HINT" "JRE" 262 else 263 # go with the JAVA_HOME that search4j found 264 echo "*** Using the Java detected: " 265 setupJavaAt "$FOUNDJAVAHOME" 266 fi 267 fi 203 268 else 204 269 #no suitable java exists … … 208 273 fi 209 274 210 #otherwise manually try the hint275 #otherwise no search4j, manually try the hint (the bundled jre) if it exists 211 276 elif [ -d "$HINT" ]; then 212 277 #found a suitable java 213 setupJavaAt "$HINT" 278 setupJavaAt "$HINT" "JRE" 214 279 215 280 #lastly, check if java already setup 216 elif [ "$JAVA_HOME" != "" ] && [ "`which java`" == "$JAVA_HOME/bin/java" ]; then217 echo " - Using java at $JAVA_HOME"218 echo " - WARNING: Greenstone has not checked the version number of this java installation"219 echo " The source distribution of Greenstone3 requires java 1.5 or greater"220 echo " (SVN users may still use java 1.4)"221 elif [ "$JRE_HOME" != "" ] && [ "`which java`" == "$JRE_HOME/bin/java" ]; then222 echo " - Using java at $JRE_HOME"223 echo " - WARNING: Greenstone has not checked the version number of this java installation"224 echo " The source distribution of Greenstone3 requires java 1.5 or greater"225 echo " (SVN users may still use java 1.4)"226 227 #failing all that, print a warning228 281 else 229 #no suitable java exists 230 echo " - ERROR: Failed to locate java" 231 echo " Please set JAVA_HOME or JRE_HOME to point to an appropriate java" 232 echo " And add JAVA_HOME/bin or JRE_HOME/bin to your PATH" 233 fi 234 } 282 echo "*** Could not find an appropriate JDK or JRE java" 283 echo "*** Attempting to use JAVA_HOME else JRE_HOME in the environment" 284 285 if [ "$JAVA_HOME" != "" ] && [ "`which java`" == "$JAVA_HOME/bin/java" ]; then 286 echo " - Using java at $JAVA_HOME" 287 echo " - WARNING: Greenstone has not checked the version number of this java installation" 288 echo " The source distribution of Greenstone3 requires java 1.5 or greater" 289 echo " (SVN users may still use java 1.4)" 290 elif [ "$JRE_HOME" != "" ] && [ "`which java`" == "$JRE_HOME/bin/java" ]; then 291 echo " - Using java at $JRE_HOME" 292 echo " - WARNING: Greenstone has not checked the version number of this java installation" 293 echo " The source distribution of Greenstone3 requires java 1.5 or greater" 294 echo " (SVN users may still use java 1.4)" 295 296 #failing all that, print a warning 297 else 298 #no suitable java exists 299 echo " - ERROR: Failed to locate java" 300 echo " Please set JAVA_HOME or JRE_HOME to point to an appropriate java" 301 echo " And add JAVA_HOME/bin or JRE_HOME/bin to your PATH" 302 return 303 fi 304 fi 305 306 # If we know the bitness of this GS3 installation, then warn if there's a mismatch 307 # with the bitness of the Java found 308 309 if [ "$bitness" != "-1" ]; then 310 if [ "$JAVA_HOME" != "" ]; then 311 JAVA_FOUND=$JAVA_HOME 312 elif [ "$JRE_HOME" != "" ]; then 313 JAVA_FOUND=$JRE_HOME 314 fi 315 checkJavaBitnessAgainstGSBitness "$JAVA_FOUND" "$bitness" 316 if [ "$?" == "1" ]; then 317 echo "*** WARNING: Detected mismatch between the bit-ness of your GS installation ($bitness bit)" 318 echo "*** and the Java found at $JAVA_FOUND/bin/java" 319 echo "*** Continuing with this Java anyway:" 320 echo "*** This will only affect MG/MGPP collections for searching, and GDBM database collections" 321 echo "*** Else set JAVA_HOME or JRE_HOME to point to an appropriate $bitness bit Java" 322 echo "*** Or recompile GS with your system Java:" 323 if [ "$JAVA_HOME" != "" ]; then 324 echo "*** JAVA_HOME at $JAVA_HOME" 325 else 326 echo "*** JRE_HOME at $JRE_HOME" 327 fi 328 fi 329 fi 330 331 echo "**********************************************" 332 } 333 334 function checkJavaBitnessAgainstGSBitness() { 335 # echo "Checking bitness" 336 java_installation="$1" 337 bitness="$2" 338 339 # bitness can be -1 if the 'file' utility could not be found to determine bitness 340 # or if its output no longer prints "32-bit" or "64-bit". Should continue gracefully 341 if [ "$bitness" == "-1" ]; then 342 return 0 343 fi 344 345 # now we can actually work out if the java install's bitness matches that of GS ($bitness) 346 # java -d32 -version should return 0 if the Java is 32 bit, and 1 (failure) if the Java is 64 bit. 347 # Likewise, java -d64 -version will return 0 if the Java is 64 bit, and 1 (failure) if the Java is 32 bit. 348 `$java_installation/bin/java -d$bitness -version 2> /dev/null` 349 350 if [ "$?" == "0" ]; then 351 return 0 352 elif [ "$?" == "1" ]; then 353 return 1 354 else 355 echo "*** Problem determining bitness of java using java at $java_installation" 356 return $? 357 fi 358 } 359 235 360 236 361 function setupJavaAt() {
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