])
-AC_CONFIG_SRCDIR(assimp.scm)
+AC_CONFIG_SRCDIR(src/assimp.scm)
AC_CONFIG_AUX_DIR([build-aux])
AM_INIT_AUTOMAKE([-Wall -Wno-portability foreign])
AM_SILENT_RULES([yes])
GUILE_PKG([2.2 2.0])
GUILE_PROGS
-AC_CONFIG_FILES([Makefile])
+AC_CHECK_LIB([assimp], [aiImportFile], [],
+ [AC_MSG_FAILURE([assimp not found (required)])])
+
+AC_CONFIG_FILES([Makefile src/Makefile])
AC_CONFIG_FILES([env], [chmod +x env])
AC_OUTPUT