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Diffstat (limited to 'db/dist/aclocal_java/ac_prog_javac.ac')
| -rw-r--r-- | db/dist/aclocal_java/ac_prog_javac.ac | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/db/dist/aclocal_java/ac_prog_javac.ac b/db/dist/aclocal_java/ac_prog_javac.ac new file mode 100644 index 000000000..98f3eece7 --- /dev/null +++ b/db/dist/aclocal_java/ac_prog_javac.ac @@ -0,0 +1,43 @@ +dnl @synopsis AC_PROG_JAVAC +dnl +dnl AC_PROG_JAVAC tests an existing Java compiler. It uses the environment +dnl variable JAVAC then tests in sequence various common Java compilers. For +dnl political reasons, it starts with the free ones. +dnl +dnl If you want to force a specific compiler: +dnl +dnl - at the configure.in level, set JAVAC=yourcompiler before calling +dnl AC_PROG_JAVAC +dnl +dnl - at the configure level, setenv JAVAC +dnl +dnl You can use the JAVAC variable in your Makefile.in, with @JAVAC@. +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 compilers (rationale: most Java programs cannot compile +dnl with some compilers like guavac). +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 The general documentation, as well as the sample configure.in, is +dnl included in the AC_PROG_JAVA macro. +dnl +dnl @author Stephane Bortzmeyer <bortzmeyer@pasteur.fr> +dnl @version Id: ac_prog_javac.ac,v 1.3 2001/08/23 17:08:22 dda Exp +dnl +AC_DEFUN([AC_PROG_JAVAC],[ +AC_REQUIRE([AC_EXEEXT])dnl +if test "x$JAVAPREFIX" = x; then + test "x$JAVAC" = x && AC_CHECK_PROGS(JAVAC, javac$EXEEXT "gcj$EXEEXT -C" guavac$EXEEXT jikes$EXEEXT) +else + test "x$JAVAC" = x && AC_CHECK_PROGS(JAVAC, javac$EXEEXT "gcj$EXEEXT -C" guavac$EXEEXT jikes$EXEEXT, $JAVAPREFIX) +fi +test "x$JAVAC" = x && AC_MSG_ERROR([no acceptable Java compiler found in \$PATH]) +AC_PROG_JAVAC_WORKS +AC_PROVIDE([$0])dnl +]) |