libupkg: Make decodeindex test accept an empty string.

[upkg.git] / configure.ac

diff --git a/configure.ac b/configure.ac
index 5b8dbf732cd89d423980ef6b94531eb55588bcaf..48ccbb228db67b2f970c691bf23a0693661c26ac 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -1,31 +1,70 @@
+dnl Copyright © 2009-2011 Nick Bowler
+dnl
+dnl License WTFPL2: Do What The Fuck You Want To Public License, version 2.
+dnl This is free software: you are free to do what the fuck you want to.
+dnl There is NO WARRANTY, to the extent permitted by law.
+
 AC_PREREQ(2.62)
 AC_INIT([upkg],[0.1],[nbowler@draconx.ca])
 AC_CONFIG_SRCDIR([src/libupkg.c])
 AC_CONFIG_HEADER([config.h])
 AC_CONFIG_MACRO_DIR([m4])
 
-AM_INIT_AUTOMAKE([-Wall -Werror foreign])
+AM_INIT_AUTOMAKE([-Wall -Werror foreign subdir-objects])
+m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])
 
 AC_PROG_CC_C99
+gl_EARLY
+
+LT_CONFIG_LTDL_DIR([libltdl])
+LT_INIT([dlopen])
+LTDL_INIT([nonrecursive])
+
+AM_CONDITIONAL([BUNDLED_LIBLTDL], [test x$LTDLDEPS != x])
+
+gl_INIT
 
-AC_ARG_WITH([gobject],
-       [AS_HELP_STRING([--with-gobject],
-               [build tools requiring libgobject [default=yes]]
+m4_include([lib/gnulib.mk])
+
+CHECK_GLIB_2([], [gobject])
+
+AC_ARG_WITH([modlib],
+       [AS_HELP_STRING([--with-modlib],
+               [specify which module decoding library to use - one of modplug, none or auto. [default=auto]]
        )],
-       [],
-       [with_gobject=yes])
+       [with_modlib=$withval],
+       [with_modlib=auto])
+
+case $with_modlib in
+no|none)
+       use_modlib=none
+;;
+modplug)
+       DX_CHECK_LIBMODPLUG([use_modlib=modplug], [])
+;;
+auto)
+       DX_CHECK_LIBMODPLUG([have_libmodplug=yes], [have_libmodplug=no])
 
-have_gobject=no
-if test x$with_gobject = xyes; then
-AM_PATH_GLIB_2_0(, [have_gobject=yes], [have_gobject=no], [gobject])
-fi
+       if test x$have_libmodplug = xyes; then
+               use_modlib=modplug
+       else
+               use_modlib=none
+       fi
+;;
+*)
+       AC_MSG_ERROR([Invalid argument to --with-modlib: $with_modlib])
+;;
+esac
+AC_MSG_CHECKING([which module library to use])
+AC_MSG_RESULT([$use_modlib])
 
-AM_CONDITIONAL([BUILD_UPKG], [test x$have_gobject = xyes])
+AM_CONDITIONAL([USE_LIBMODPLUG], [test x$use_modlib = xmodplug])
+AM_CONDITIONAL([USE_DUMMYMOD],   [test x$use_modlib = xnone])
 
-LT_INIT
+GOB2_CHECK([2.0.0])
 
 AC_CONFIG_FILES([
        Makefile
-       src/Makefile
+       libuobject.pc
 ])
 AC_OUTPUT