1 # javaexec.m4 serial 5 2 dnl Copyright (C) 2001-2003, 2006, 2009-2012 Free Software Foundation, Inc. 3 dnl This file is free software; the Free Software Foundation 4 dnl gives unlimited permission to copy and/or distribute it, 5 dnl with or without modifications, as long as this notice is preserved. 6 7 # Prerequisites of javaexec.sh. 8 # gt_JAVAEXEC or gt_JAVAEXEC(testclass, its-directory) 9 # Sets HAVE_JAVAEXEC to nonempty if javaexec.sh will work. 10 11 AC_DEFUN([gt_JAVAEXEC], 12 [ 13 AC_MSG_CHECKING([for Java virtual machine]) 14 AC_EGREP_CPP([yes], [ 15 #if defined _WIN32 || defined __WIN32__ || defined __CYGWIN__ || defined __EMX__ || defined __DJGPP__ 16 yes 17 #endif 18 ], CLASSPATH_SEPARATOR=';', CLASSPATH_SEPARATOR=':') 19 CONF_JAVA= 20 HAVE_JAVA_ENVVAR= 21 HAVE_GIJ= 22 HAVE_JAVA= 23 HAVE_JRE= 24 HAVE_JVIEW= 25 HAVE_JAVAEXEC=1 26 if test -n "$JAVA"; then 27 HAVE_JAVA_ENVVAR=1 28 CONF_JAVA="$JAVA" 29 else 30 pushdef([AC_MSG_CHECKING],[:])dnl 31 pushdef([AC_CHECKING],[:])dnl 32 pushdef([AC_MSG_RESULT],[:])dnl 33 AC_CHECK_PROG([HAVE_GIJ_IN_PATH], [gij], [yes]) 34 AC_CHECK_PROG([HAVE_JAVA_IN_PATH], [java], [yes]) 35 AC_CHECK_PROG([HAVE_JRE_IN_PATH], [jre], [yes]) 36 AC_CHECK_PROG([HAVE_JVIEW_IN_PATH], [jview], [yes]) 37 popdef([AC_MSG_RESULT])dnl 38 popdef([AC_CHECKING])dnl 39 popdef([AC_MSG_CHECKING])dnl 40 ifelse([$1], , , [ 41 save_CLASSPATH="$CLASSPATH" 42 CLASSPATH="$2"${CLASSPATH+"$CLASSPATH_SEPARATOR$CLASSPATH"} 43 ]) 44 export CLASSPATH 45 if test -n "$HAVE_GIJ_IN_PATH" \ 46 && gij --version >/dev/null 2>/dev/null \ 47 ifelse([$1], , , [&& { 48 echo "$as_me:__oline__: gij $1" >&AS_MESSAGE_LOG_FD 49 gij $1 >&AS_MESSAGE_LOG_FD 2>&1 50 }]); then 51 HAVE_GIJ=1 52 CONF_JAVA="gij" 53 else 54 if test -n "$HAVE_JAVA_IN_PATH" \ 55 && java -version >/dev/null 2>/dev/null \ 56 ifelse([$1], , , [&& { 57 echo "$as_me:__oline__: gij $1" >&AS_MESSAGE_LOG_FD 58 java $1 >&AS_MESSAGE_LOG_FD 2>&1 59 }]); then 60 HAVE_JAVA=1 61 CONF_JAVA="java" 62 else 63 if test -n "$HAVE_JRE_IN_PATH" \ 64 && (jre >/dev/null 2>/dev/null || test $? = 1) \ 65 ifelse([$1], , , [&& { 66 echo "$as_me:__oline__: gij $1" >&AS_MESSAGE_LOG_FD 67 jre $1 >&AS_MESSAGE_LOG_FD 2>&1 68 }]); then 69 HAVE_JRE=1 70 CONF_JAVA="jre" 71 else 72 if test -n "$HAVE_JVIEW_IN_PATH" \ 73 && (jview -? >/dev/null 2>/dev/null || test $? = 1) \ 74 ifelse([$1], , , [&& { 75 echo "$as_me:__oline__: gij $1" >&AS_MESSAGE_LOG_FD 76 jview $1 >&AS_MESSAGE_LOG_FD 2>&1 77 }]); then 78 HAVE_JVIEW=1 79 CONF_JAVA="jview" 80 else 81 HAVE_JAVAEXEC= 82 fi 83 fi 84 fi 85 fi 86 ifelse([$1], , , [ 87 CLASSPATH="$save_CLASSPATH" 88 ]) 89 fi 90 if test -n "$HAVE_JAVAEXEC"; then 91 ac_result="$CONF_JAVA" 92 else 93 ac_result="no" 94 fi 95 AC_MSG_RESULT([$ac_result]) 96 AC_SUBST([CONF_JAVA]) 97 AC_SUBST([CLASSPATH]) 98 AC_SUBST([CLASSPATH_SEPARATOR]) 99 AC_SUBST([HAVE_JAVA_ENVVAR]) 100 AC_SUBST([HAVE_GIJ]) 101 AC_SUBST([HAVE_JAVA]) 102 AC_SUBST([HAVE_JRE]) 103 AC_SUBST([HAVE_JVIEW]) 104 ]) 105
