diff Makefile @ 64:b89dd0c97a04 newapi

added Makefile, added default_main, added error checking in scripts

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Makefile	Wed Jul 15 19:59:29 2015 +0100
@@ -0,0 +1,139 @@
+# BeagleRT
+# Low-latency, real-time audio and sensor processing on BeagleBone Black
+# (c) 2015 Andrew McPherson, Victor Zappi, Giulio Moro
+# Centre for Digital Music, Queen Mary University of London
+
+# This Makefile is intended for use on the BeagleBone Black itself
+# and not for cross-compiling
+
+RM := rm -rf
+STATIC_LIBS := ./libprussdrv.a ./libNE10.a
+LIBS := -lrt -lnative -lxenomai
+
+ASM_SRCS := $(wildcard source/*.S)
+ASM_OBJS := $(addprefix build/source/,$(notdir $(ASM_SRCS:.S=.o)))
+ASM_DEPS := $(addprefix build/source/,$(notdir $(ASM_SRCS:.S=.d)))
+
+C_SRCS := $(wildcard source/*.c)
+C_OBJS := $(addprefix build/source/,$(notdir $(C_SRCS:.c=.o)))
+C_DEPS := $(addprefix build/source/,$(notdir $(C_SRCS:.c=.d)))
+
+CPP_SRCS := $(wildcard source/*.cpp)
+CPP_OBJS := $(addprefix build/source/,$(notdir $(CPP_SRCS:.cpp=.o)))
+CPP_DEPS := $(addprefix build/source/,$(notdir $(CPP_SRCS:.cpp=.d)))
+
+# Core BeagleRT sources
+CORE_CPP_SRCS := \
+./core/GPIOcontrol.cpp \
+./core/I2c_Codec.cpp \
+./core/PRU.cpp \
+./core/RTAudio.cpp \
+./core/RTAudioCommandLine.cpp \
+./core/Utilities.cpp \
+./core/client.cpp 
+
+CORE_OBJS := \
+./build/core/GPIOcontrol.o \
+./build/core/I2c_Codec.o \
+./build/core/PRU.o \
+./build/core/RTAudio.o \
+./build/core/RTAudioCommandLine.o \
+./build/core/Utilities.o \
+./build/core/client.o 
+
+CORE_CPP_DEPS := \
+./build/core/GPIOcontrol.d \
+./build/core/I2c_Codec.d \
+./build/core/PRU.d \
+./build/core/RTAudio.d \
+./build/core/RTAudioCommandLine.d \
+./build/core/Utilities.d \
+./build/core/client.d 
+
+# Objects for a system-supplied default main() file, if the user
+# only wants to provide the render functions.
+DEFAULT_MAIN_CPP_SRCS := ./core/default_main.cpp
+DEFAULT_MAIN_OBJS := ./build/core/default_main.o
+DEFAULT_MAIN_CPP_DEPS := ./build/core/default_main.d
+	
+# All = build BeagleRT
+all: BeagleRT
+	
+# Rule for BeagleRT core C++ files
+build/core/%.o: ./core/%.cpp
+	@echo 'Building file: $<'
+	@echo 'Invoking: GCC C++ Compiler'
+	g++ -I/usr/xenomai/include -I/usr/arm-linux-gnueabihf/include/xenomai/include -I/usr/arm-linux-gnueabihf/include/ne10 -O2 -Wall -c -fmessage-length=0 -U_FORTIFY_SOURCE -MMD -MP -MF"$(@:%.o=%.d)" -MT"$(@:%.o=%.d)" -o "$@" "$<"
+	@echo 'Finished building: $<'
+	@echo ' '
+	
+# Rule for user-supplied C++ files
+build/source/%.o: ./source/%.cpp
+	@echo 'Building file: $<'
+	@echo 'Invoking: GCC C++ Compiler'
+	g++ -I./include -I/usr/xenomai/include -I/usr/arm-linux-gnueabihf/include/xenomai/include -I/usr/arm-linux-gnueabihf/include/ne10 -O2 -Wall -c -fmessage-length=0 -U_FORTIFY_SOURCE -MMD -MP -MF"$(@:%.o=%.d)" -MT"$(@:%.o=%.d)" -o "$@" "$<"
+	@echo 'Finished building: $<'
+	@echo ' '
+	
+# Rule for user-supplied C files
+build/source/%.o: ./source/%.c
+	@echo 'Building file: $<'
+	@echo 'Invoking: GCC C Compiler'
+	gcc -I./include -I/usr/xenomai/include -I/usr/arm-linux-gnueabihf/include/xenomai/include -I/usr/arm-linux-gnueabihf/include/ne10 -O2 -Wall -c -fmessage-length=0 -U_FORTIFY_SOURCE -MMD -MP -MF"$(@:%.o=%.d)" -MT"$(@:%.o=%.d)" -o "$@" "$<"
+	@echo 'Finished building: $<'
+	@echo ' '
+	
+# Rule for user-supplied assembly files
+build/source/%.o: ./source/%.S
+	@echo 'Building file: $<'
+	@echo 'Invoking: GCC Assembler'
+	as  -o "$@" "$<"
+	@echo 'Finished building: $<'
+	@echo ' '
+
+# This is a nasty kludge: we want to be able to optionally link in a default
+# main file if the user hasn't supplied one. We check for the presence of the main()
+# function, and conditionally call one of two recursive make targets depending on whether
+# we want to link in the default main file or not. The kludge is the mess of a shell script
+# line below. Surely there's a better way to do this?
+BeagleRT: $(CORE_OBJS) $(ASM_OBJS) $(C_OBJS) $(CPP_OBJS) $(STATIC_LIBS)
+	$(eval NEXT_TARGET := $(shell bash -c 'if [ `nm build/source/*.o | grep -w T | grep -w main | wc -l` == '0' ]; then echo "BeagleRT_with_main"; else echo "BeagleRT_without_main"; fi'))
+	$(MAKE) $(NEXT_TARGET)
+	@echo 'Finished building target: $@'
+	@echo ' '
+#	$(MAKE) --no-print-directory post-build	
+	
+# Rule for building BeagleRT including the default main file (no user-supplied main())
+BeagleRT_with_main: $(CORE_OBJS) $(DEFAULT_MAIN_OBJS) $(ASM_OBJS) $(C_OBJS) $(CPP_OBJS) $(STATIC_LIBS)
+	@echo 'Building target: $@'
+	@echo 'Invoking: GCC C++ Linker'
+	g++ -L/usr/xenomai/lib -L/usr/arm-linux-gnueabihf/lib -L/usr/arm-linux-gnueabihf/lib/xenomai -L/usr/lib/arm-linux-gnueabihf -pthread -Wpointer-arith -o "BeagleRT" $(CORE_OBJS) $(DEFAULT_MAIN_OBJS) $(ASM_OBJS) $(C_OBJS) $(CPP_OBJS) $(STATIC_LIBS) $(LIBS)
+
+# Rule for building BeagleRT without the default main file (user-supplied main())
+BeagleRT_without_main: $(CORE_OBJS) $(ASM_OBJS) $(C_OBJS) $(CPP_OBJS) $(STATIC_LIBS) 
+	@echo 'Building target: $@'
+	@echo 'Invoking: GCC C++ Linker'
+	g++ -L/usr/xenomai/lib -L/usr/arm-linux-gnueabihf/lib -L/usr/arm-linux-gnueabihf/lib/xenomai -L/usr/lib/arm-linux-gnueabihf -pthread -Wpointer-arith -o "BeagleRT" $(CORE_OBJS) $(ASM_OBJS) $(C_OBJS) $(CPP_OBJS) $(STATIC_LIBS) $(LIBS)
+
+# Other Targets:
+
+# Remove the temporary user-supplied source, plus the objects built from them
+sourceclean:
+	-$(RM) source/* build/source/* BeagleRT
+	-@echo ' '	
+
+# Remove all the built objects, including the core BeagleRT objects
+distclean:
+	-$(RM) build/source/* $(CORE_OBJS) $(CORE_CPP_DEPS) $(DEFAULT_MAIN_OBJS) $(DEFAULT_MAIN_CPP_DEPS) BeagleRT
+	-@echo ' '
+
+# Remove only the user-generated objects
+clean:
+	-$(RM) build/source/* BeagleRT
+	-@echo ' '
+
+post-build:
+# Nothing to do here (for now)
+
+.PHONY: all clean distclean sourceclean dependents
+.SECONDARY: post-build