/[classpath]/gjdoc/m4/ac_prog_antlr.m4
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revision 1.1 by julian, Wed Feb 9 18:09:40 2005 UTC revision 1.2 by julian, Wed Feb 9 20:33:55 2005 UTC
# Line 1  Line 1 
1    
2  AC_DEFUN([AC_PROG_ANTLR],[  AC_DEFUN([AC_PROG_ANTLR],[
3    AC_REQUIRE([AC_PROG_JAVA])dnl    if test -z "$ANTLR_JAR"; then
4    AC_MSG_CHECKING([for antlr $1.$2.$3 or better])       AC_REQUIRE([AC_PROG_JAVA])dnl
5    for antlr_lib_home in `ls -d /usr/local/share/antlr* 2> /dev/null` /usr/share/java; do       AC_MSG_CHECKING([for antlr $1.$2.$3 or better])
6          antlr_version_str=`$JAVA -classpath "$antlr_lib_home/antlr.jar" antlr.Tool 2>&1 | head -n 1 | sed '/.*Version */!d; s///;q'`       for antlr_lib_home in `ls -d /usr/local/share/antlr* 2> /dev/null` /usr/share/java /usr/lib; do
7          if test "$antlr_version_str"; then             antlr_version_str=`$JAVA -classpath "$antlr_lib_home/antlr.jar" antlr.Tool 2>&1 | head -n 1 | sed '/.*Version */!d; s///;q'`
8                antlr_version_regex='s/\([[[:digit:]]]\+\)\.\([[[:digit:]]]\+\)\.\([[[:digit:]]]\+\).*$/'             if test "$antlr_version_str"; then
9                antlr_version_major=`echo $antlr_version_str | sed "$antlr_version_regex\\1/"`                   antlr_version_regex='s/\([[[:digit:]]]\+\)\.\([[[:digit:]]]\+\)\.\([[[:digit:]]]\+\).*$/'
10                antlr_version_minor=`echo $antlr_version_str | sed "$antlr_version_regex\\2/"`                   antlr_version_major=`echo $antlr_version_str | sed "$antlr_version_regex\\1/"`
11                antlr_version_micro=`echo $antlr_version_str | sed "$antlr_version_regex\\3/"`                   antlr_version_minor=`echo $antlr_version_str | sed "$antlr_version_regex\\2/"`
12                (test $antlr_version_major -gt $1 ||                   antlr_version_micro=`echo $antlr_version_str | sed "$antlr_version_regex\\3/"`
13                        (test $antlr_version_major -eq $1 && \                   (test $antlr_version_major -gt $1 ||
14                         test $antlr_version_minor -gt $2) || \                           (test $antlr_version_major -eq $1 && \
15                        (test $antlr_version_major -eq $1 && \                            test $antlr_version_minor -gt $2) || \
16                         test $antlr_version_minor -eq $2 && \                           (test $antlr_version_major -eq $1 && \
17                         test $antlr_version_micro -ge $3)) && \                            test $antlr_version_minor -eq $2 && \
18                              test $antlr_version_micro -ge $3)) && \
19    
20                (test -z $ANTLR_JAR || \                   (test -z $ANTLR_JAR || \
21                  (test $antlr_version_major -gt $antlr_use_major ||                     (test $antlr_version_major -gt $antlr_use_major ||
22                        (test $antlr_version_major -eq $antlr_use_major && \                           (test $antlr_version_major -eq $antlr_use_major && \
23                         test $antlr_version_minor -gt $antlr_use_minor) || \                            test $antlr_version_minor -gt $antlr_use_minor) || \
24                        (test $antlr_version_major -eq $antlr_use_major && \                           (test $antlr_version_major -eq $antlr_use_major && \
25                         test $antlr_version_minor -eq $antlr_use_minor && \                            test $antlr_version_minor -eq $antlr_use_minor && \
26                         test $antlr_version_micro -ge $antlr_use_micro))) && \                            test $antlr_version_micro -ge $antlr_use_micro))) && \
27                        ANTLR_JAR=$antlr_lib_home/antlr.jar && \                           ANTLR_JAR=$antlr_lib_home/antlr.jar && \
28                        antlr_use_major=$antlr_version_major && \                           antlr_use_major=$antlr_version_major && \
29                        antlr_use_minor=$antlr_version_minor && \                           antlr_use_minor=$antlr_version_minor && \
30                        antlr_use_micro=$antlr_version_micro                           antlr_use_micro=$antlr_version_micro
31          fi             fi
32    done       done
33      else
34         test -f $ANTLR_JAR || AC_MSG_ERROR([specified ANTLR jar file $ANTLR_JAR not found.]) \
35            && AC_MSG_NOTICE([using ANTLR parser generator in $ANTLR_JAR])
36      fi
37    ANTLR="$JAVA -classpath $ANTLR_JAR antlr.Tool"    ANTLR="$JAVA -classpath $ANTLR_JAR antlr.Tool"
38    test -z $ANTLR_JAR && \    test -z $ANTLR_JAR && \
39          AC_MSG_ERROR(no suitable antlr.jar found for version $1.$2.$3)          AC_MSG_ERROR(no suitable antlr.jar found for version $1.$2.$3)
# Line 37  AC_DEFUN([AC_PROG_ANTLR],[ Line 42  AC_DEFUN([AC_PROG_ANTLR],[
42    AC_SUBST(ANTLR_JAR)    AC_SUBST(ANTLR_JAR)
43    AC_PROVIDE([$0])dnl    AC_PROVIDE([$0])dnl
44  ])  ])
   

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