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Diffstat (limited to 'storage/bdb/dist/aclocal_java/ac_prog_java.ac')
| -rw-r--r-- | storage/bdb/dist/aclocal_java/ac_prog_java.ac | 77 |
1 files changed, 77 insertions, 0 deletions
diff --git a/storage/bdb/dist/aclocal_java/ac_prog_java.ac b/storage/bdb/dist/aclocal_java/ac_prog_java.ac new file mode 100644 index 00000000000..8cb24445132 --- /dev/null +++ b/storage/bdb/dist/aclocal_java/ac_prog_java.ac @@ -0,0 +1,77 @@ +dnl @synopsis AC_PROG_JAVA +dnl +dnl Here is a summary of the main macros: +dnl +dnl AC_PROG_JAVAC: finds a Java compiler. +dnl +dnl AC_PROG_JAVA: finds a Java virtual machine. +dnl +dnl AC_CHECK_CLASS: finds if we have the given class (beware of CLASSPATH!). +dnl +dnl AC_CHECK_RQRD_CLASS: finds if we have the given class and stops otherwise. +dnl +dnl AC_TRY_COMPILE_JAVA: attempt to compile user given source. +dnl +dnl AC_TRY_RUN_JAVA: attempt to compile and run user given source. +dnl +dnl AC_JAVA_OPTIONS: adds Java configure options. +dnl +dnl AC_PROG_JAVA tests an existing Java virtual machine. It uses the +dnl environment variable JAVA then tests in sequence various common Java +dnl virtual machines. For political reasons, it starts with the free ones. +dnl You *must* call [AC_PROG_JAVAC] before. +dnl +dnl If you want to force a specific VM: +dnl +dnl - at the configure.in level, set JAVA=yourvm before calling AC_PROG_JAVA +dnl (but after AC_INIT) +dnl +dnl - at the configure level, setenv JAVA +dnl +dnl You can use the JAVA variable in your Makefile.in, with @JAVA@. +dnl +dnl *Warning*: its success or failure can depend on a proper setting of the +dnl CLASSPATH env. variable. +dnl +dnl TODO: allow to exclude virtual machines (rationale: most Java programs +dnl cannot run with some VM like kaffe). +dnl +dnl Note: This is part of the set of autoconf M4 macros for Java programs. +dnl It is VERY IMPORTANT that you download the whole set, some +dnl macros depend on other. Unfortunately, the autoconf archive does not +dnl support the concept of set of macros, so I had to break it for +dnl submission. +dnl +dnl A Web page, with a link to the latest CVS snapshot is at +dnl <http://www.internatif.org/bortzmeyer/autoconf-Java/>. +dnl +dnl This is a sample configure.in +dnl Process this file with autoconf to produce a configure script. +dnl +dnl AC_INIT(UnTag.java) +dnl +dnl dnl Checks for programs. +dnl AC_CHECK_CLASSPATH +dnl AC_PROG_JAVAC +dnl AC_PROG_JAVA +dnl +dnl dnl Checks for classes +dnl AC_CHECK_RQRD_CLASS(org.xml.sax.Parser) +dnl AC_CHECK_RQRD_CLASS(com.jclark.xml.sax.Driver) +dnl +dnl AC_OUTPUT(Makefile) +dnl +dnl @author Stephane Bortzmeyer <bortzmeyer@pasteur.fr> +dnl @version $Id: ac_prog_java.ac,v 1.1 2001/08/23 16:58:43 dda Exp $ +dnl +AC_DEFUN([AC_PROG_JAVA],[ +AC_REQUIRE([AC_EXEEXT])dnl +if test x$JAVAPREFIX = x; then + test x$JAVA = x && AC_CHECK_PROGS(JAVA, kaffe$EXEEXT java$EXEEXT) +else + test x$JAVA = x && AC_CHECK_PROGS(JAVA, kaffe$EXEEXT java$EXEEXT, $JAVAPREFIX) +fi +test x$JAVA = x && AC_MSG_ERROR([no acceptable Java virtual machine found in \$PATH]) +AC_PROG_JAVA_WORKS +AC_PROVIDE([$0])dnl +]) |