-CXX = g++ -std=gnu++0x -Wall -Werror -Wshadow -pedantic -g
-OBJ = log.o tests/saveload.o document.o view.o screen.o
-LIB = `sdl2-config --libs` -lGL
+ARCH := $(shell uname -m)
+# TODO: stb_truetype doesn't compile with some of these warnings.
+CXX = g++ -std=gnu++0x -g -Wall -Werror -Wshadow -pedantic -rdynamic
+MAIN = main.o
+OBJ = log.o real.o bezier.o document.o objectrenderer.o view.o screen.o vfpu.o quadtree.o graphicsbuffer.o framebuffer.o shaderprogram.o stb_truetype.o gl_core44.o add_digits_asm.o sub_digits_asm.o mul_digits_asm.o div_digits_asm.o arbint.o
+LIB_x86_64 = ../contrib/lib/libSDL2-2.0.so.0 -lGL -lgmp
+LIB_i386 = ../contrib/lib32/libSDL2-2.0.so.0 -lGL -lgmp
+
+MAINRPATH_x86_64 = -Wl,-rpath,'$$ORIGIN/../contrib/lib'
+MAINRPATH_i386 = -Wl,-rpath,'$$ORIGIN/../contrib/lib32'
+TESTRPATH_x86_64 = -Wl,-rpath,'$$ORIGIN/../../contrib/lib'
+TESTRPATH_i386 = -Wl,-rpath,'$$ORIGIN/../../contrib/lib32'