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|
# -*- autoconf -*-
AC_DEFUN([RUBY_CHECK],
[
ruby_required_headers=$1
ruby_additional_cflags=$2
ruby_available="no"
AC_ARG_WITH([ruby],
AS_HELP_STRING([--with-ruby=PATH],
[Ruby interpreter path (default: auto-detect)]),
[RUBY="$withval"])
if test "$RUBY" = "no"; then
: # ignore
elif test "$RUBY" = "" -o "$RUBY" = "yes"; then
AC_PATH_PROG(RUBY, ruby, none)
if test "$RUBY" != "none"; then
ruby_available="yes"
fi
else
AC_CHECK_FILE([$RUBY],
[ruby_available="yes"],
[AC_MSG_WARN([$RUBY is not found. Disable Ruby binding.])])
fi
if test "$ruby_available" = "yes"; then
rbconfig="$RUBY -rrbconfig -e "
changequote(<<, >>)
for var_name in archdir sitearchdir CFLAGS LIBRUBYARG libdir \
sitelibdir sitearchdir; do
rbconfig_tmp=`$rbconfig "print Config::CONFIG['$var_name']"`
eval "rbconfig_$var_name=\"$rbconfig_tmp\""
done
changequote([, ])
RUBY_CFLAGS="$RUBY_CFLAGS -I$rbconfig_archdir "
RUBY_CFLAGS="$RUBY_CFLAGS -I$rbconfig_sitearchdir "
RUBY_CFLAGS="$RUBY_CFLAGS $rbconfig_CFLAGS "
RUBY_LIBS="$rbconfig_LIBRUBYARG"
RUBY_LDFLAGS="-L$rbconfig_libdir"
AC_SUBST(RUBY_CFLAGS)
AC_SUBST(RUBY_LIBS)
AC_SUBST(RUBY_LDFLAGS)
_SAVE_CFLAGS=$CFLAGS
ruby_undef_package_macros="
#undef PACKAGE_NAME
#undef PACKAGE_TARNAME
#undef PACKAGE_STRING
#undef PACKAGE_VERSION
"
ruby_disable_message="Disable Ruby binding."
CFLAGS="$CFLAGS $RUBY_CFLAGS"
AC_CHECK_HEADERS(ruby.h, [],
[ruby_available="no"
AC_MSG_WARN([$ruby_disable_message])],
[$ruby_undef_package_macros])
if test "x$ruby_available" = "xyes" -a -n $ruby_required_headers; then
CFLAGS="$CFLAGS $ruby_additional_cflags"
AC_CHECK_HEADERS($ruby_required_headers, [],
[ruby_available="no"
AC_MSG_WARN([$ruby_disable_message])],
[$ruby_undef_package_macros])
fi
CFLAGS=$_SAVE_CFLAGS
AC_MSG_CHECKING([where to install Ruby binding])
AC_CACHE_VAL([cv_ruby_archdir],
[cv_ruby_archdir="$rbconfig_sitearchdir"])
AC_ARG_WITH([ruby-bindingdir],
AS_HELP_STRING([--with-ruby-bindingdir=EXTDIR],
[install Ruby bindings in EXTDIR
(default is same as ruby's one)]),
[ruby_bindingdir="$withval"],
[ruby_bindingdir="$cv_ruby_archdir"])
AC_MSG_RESULT([$ruby_bindingdir])
AC_MSG_CHECKING([where to install Ruby scripts])
AC_CACHE_VAL([cv_ruby_sitedir],
[cv_ruby_sitedir="$rbconfig_sitelibdir"])
AC_ARG_WITH([ruby-libdir],
AS_HELP_STRING([--with-ruby-libdir=LIBDIR],
[install Ruby scripts for bindings in LIBDIR
(default is same as ruby's one)]),
[ruby_libdir="$withval"],
[ruby_libdir="$cv_ruby_sitedir"])
AC_MSG_RESULT([$ruby_libdir])
AC_SUBST(ruby_bindingdir)
AC_SUBST(ruby_libdir)
fi
AM_CONDITIONAL([WITH_RUBY], [test "$ruby_available" = "yes"])
])
|
