$NetBSD$

Use appropriate options for dlopen.
Link pkgsrc libdumb, libaldmb and freetype2.

--- Engine/Makefile-defs.linux.orig	2020-12-29 21:18:54.000000000 +0000
+++ Engine/Makefile-defs.linux
@@ -1,7 +1,7 @@
 USE_BUILT_IN_LIBSRC = 0
 USE_MIDI_PATCH = 1
 
-include Makefile-defs.freetype
+#include Makefile-defs.freetype
 
 INCDIR = ../Engine ../Common ../Common/libinclude ../Common/libsrc/alfont-2.0.9 ../Plugins ../Engine/libsrc/glad/include
 LIBDIR =
@@ -25,6 +25,8 @@ LIBS += $(shell pkg-config --libs allegr
 LIBS += $(shell pkg-config --libs x11)
 LIBS += $(shell pkg-config --libs ogg)
 LIBS += $(shell pkg-config --libs theora)
+LIBS += $(shell pkg-config --libs freetype2)
+CFLAGS += $(shell pkg-config --cflags freetype2)
 
 ifeq ($(USE_TREMOR), 1)
   LIBS += -lvorbisidec
@@ -33,11 +35,16 @@ else
   LIBS += $(shell pkg-config --libs vorbis)
 endif
 LIBS += $(shell pkg-config --libs vorbisfile)
-LIBS += -ldl -lpthread -lc -lm -lstdc++
+LIBS += -lpthread -lc -lm -lstdc++
+
+CFLAGS += $(DL_CFLAGS)
+LDFLAGS += $(DL_LDFLAGS)
+LIBS += $(DL_LIBS)
 
 ifneq ($(USE_BUILT_IN_LIBSRC), 1)
 ALDUMB :=
-LIBS += -Wl,--push-state,-Bstatic -laldmb -ldumb -Wl,--pop-state
+LIBS += $(shell pkg-config --libs dumb)
+LIBS += -laldmb
 endif
 
 ifeq ($(ALLEGRO_MAGIC_DRV), 1)