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|
AC_DEFUN([RFX_CHECK_RUBY],
[
AC_PATH_PROG([RUBY], [ruby],,)
RUBY_CPPFLAGS=""
RUBY_LDFLAGS=""
RUBY_LIBS=""
rubylib=ruby18
AC_MSG_CHECKING([for ruby's include directory])
if test "x$RUBY" '!=' "x";then
rubyinc=`$RUBY -e 'require "rbconfig";puts Config::expand(Config::CONFIG.send("\x5b\x5d", "archdir"))' 2>/dev/null`
if test -d $rubyinc;then
AC_MSG_RESULT($rubyinc)
# If we got a sensible archdir, we also ask ruby to supply us with CPPFLAGS
# and LDFLAGS.
AC_MSG_CHECKING([for ruby's cpp flags])
rubycpp=`$RUBY -e 'require "rbconfig";puts Config::expand(Config::CONFIG.send("\x5b\x5d", "CPPFLAGS"))' 2>/dev/null`
AC_MSG_RESULT($rubycpp)
AC_MSG_CHECKING([for ruby's ld flags])
rubyld=`$RUBY -e 'require "rbconfig";puts Config::expand(Config::CONFIG.send("\x5b\x5d", "LIBRUBYARG_SHARED"))' 2>/dev/null`
rubyld2=`$RUBY -e 'require "rbconfig";v=Config::expand(Config::CONFIG.send("\x5b\x5d", "LIBRUBY_LDSHARED"));puts v.gsub(/^g?cc/,"")' 2>/dev/null`
AC_MSG_RESULT("$rubyld $rubyld2")
AC_MSG_CHECKING([for ruby library name])
rubylib=`$RUBY -e 'require "rbconfig";puts Config::expand(Config::CONFIG.send("\x5b\x5d", "RUBY_SO_NAME"))' 2>/dev/null`
AC_MSG_RESULT($rubylib)
RUBY_CPPFLAGS="$rubycpp -I$rubyinc $RUBY_CPPFLAGS"
RUBY_LDFLAGS="$rubyld $rubyld2 $RUBY_LDFLAGS"
RUBY_INSTALLDIR="$rubyinc"
else
AC_MSG_RESULT('unknown')
fi
else
AC_MSG_RESULT('unknown')
fi
#OLDLDFLAGS="$LDFLAGS"
#LDFLAGS="$LDFLAGS $RUBY_LDFLAGS"
#AC_CHECK_LIB($rubylib, rb_define_method, HAVE_RUBY_LIB=1,)
#LDFLAGS="$OLDLDFLAGS"
OLDCPPFLAGS="$CPPFLAGS"
CPPFLAGS="$CPPFLAGS $RUBY_CPPFLAGS"
AC_CHECK_HEADERS([ruby.h],[HAVE_RUBY_H=1])
CPPFLAGS="$OLDCPPFLAGS"
AC_MSG_CHECKING([whether we should compile the ruby module])
if test "x${HAVE_RUBY_H}" '!=' "x";then
#RUBY_LIBS="$RUBY_LIBS -l$rubylib"
cat > conftest.c << EOF
#include <ruby.h>
static VALUE foobar;
VALUE foobar_set_foo(VALUE module, VALUE _key, VALUE _value)
{
return Qnil;
}
int Init_foobar()
{
foobar = rb_define_module("foobar");
rb_define_module_function(foobar, "set_foo", foobar_set_foo, 2);
return 0;
}
int main() {return 0;}
EOF
ac_link='$CC $SHARED $CPPFLAGS $RUBY_CPPFLAGS $CFLAGS conftest.c $LDFLAGS $RUBY_LDFLAGS $LIBS $RUBY_LIBS -o conftest${SLEXT}'
if { (eval echo ruby.m4: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${SLEXT}; then
RUBY_OK=yes
else
echo "configure: failed program was:" >&5
cat conftest.c >&5
fi
rm -f conftest*
fi
if test "x${RUBY_OK}" '=' "xyes"; then
AC_MSG_RESULT([yes])
AC_SUBST(RUBY_LIBS)
AC_SUBST(RUBY_CPPFLAGS)
AC_SUBST(RUBY_LDFLAGS)
AC_SUBST(RUBY_INSTALLDIR)
else
AC_MSG_RESULT([no])
RUBY_CPPFLAGS=""
RUBY_LDFLAGS=""
RUBY_LIBS=""
RUBY_INSTALLDIR=""
fi
])
|
