Makefile cleanups.

diff --git a/Makefile b/Makefile
index aa320d4809744f75cc9a599b368aea54b4a386f3..e57af7d70f7c3f9a87090a676884e2fc69a5af72 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -1,6 +1,7 @@
 CXX=g++
-CXXFLAGS := -O2 -march=native -g -std=gnu++11 -Wall -Wno-deprecated-declarations -fPIC $(shell pkg-config --cflags Qt5Core Qt5Gui Qt5Widgets Qt5OpenGLExtensions Qt5OpenGL libusb-1.0 movit) -pthread -DMOVIT_SHADER_DIR=\"$(shell pkg-config --variable=shaderdir movit)\"
-LDFLAGS=$(shell pkg-config --libs Qt5Core Qt5Gui Qt5Widgets Qt5OpenGLExtensions Qt5OpenGL libusb-1.0 movit) -lEGL -lGL -pthread -lva -lva-drm -lva-x11 -lX11 -lavformat -lavcodec -lavutil
+PKG_MODULES = Qt5Core Qt5Gui Qt5Widgets Qt5OpenGLExtensions Qt5OpenGL libusb-1.0 movit
+CXXFLAGS := -O2 -march=native -g -std=gnu++11 -Wall -Wno-deprecated-declarations -fPIC $(shell pkg-config --cflags $(PKG_MODULES)) -pthread -DMOVIT_SHADER_DIR=\"$(shell pkg-config --variable=shaderdir movit)\"
+LDFLAGS=$(shell pkg-config --libs $(PKG_MODULES)) -lEGL -lGL -pthread -lva -lva-drm -lva-x11 -lX11 -lavformat -lavcodec -lavutil
 
 # Qt objects
 OBJS=glwidget.o main.o mainwindow.o window.o
@@ -9,6 +10,9 @@ OBJS += glwidget.moc.o mainwindow.moc.o window.moc.o
 # Mixer objects
 OBJS += h264encode.o mixer.o bmusb.o pbo_frame_allocator.o context.o
 
+%.o: %.cpp
+       $(CXX) -MMD -MP $(CPPFLAGS) $(CXXFLAGS) -o $@ -c $<
+
 %.cpp: %.ui
        uic $< -o $@
 
@@ -22,5 +26,8 @@ nageru: $(OBJS)
 
 mainwindow.o: mainwindow.cpp ui_mainwindow.cpp
 
+DEPS=$(OBJS:.o=.d)
+-include $(DEPS)
+
 clean:
-       $(RM) $(OBJS) nageru ui_mainwindow.cpp chain-*.frag *.dot
+       $(RM) $(OBJS) $(DEPS) nageru ui_mainwindow.cpp chain-*.frag *.dot