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# Hey Emacs, this is a -*- makefile -*-
#
# $Id$
# Copyright (C) 2009-2010 The Paparazzi Team
#
# This file is part of paparazzi.
#
# paparazzi is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2, or (at your option)
# any later version.
#
# paparazzi is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with paparazzi; see the file COPYING. If not, write to
# the Free Software Foundation, 59 Temple Place - Suite 330,
# Boston, MA 02111-1307, USA.
#
# Define programs and commands.
# Look for an open embedded directory
OVERO_OE := $(shell find -L /opt/paparazzi/omap ~ / -maxdepth 1 -type d -name overo-oe 2>/dev/null | head -n 1)
# Multiple places to look for compiler within oe directory structure
CC_NAME = arm-angstrom-linux-gnueabi-gcc
CCPATH1 = $(OVERO_OE)/tmp/cross/armv7a/bin
CCPATH2 = $(OVERO_OE)/tmp/sysroots/i686-linux/usr/armv7a/bin
CCPATH3 = $(OVERO_OE)/tmp/sysroots/x86_64-linux/usr/armv7a/bin
CC := $(shell find -L $(CCPATH1) $(CCPATH2) $(CCPATH3) -name $(CC_NAME) -type f 2>/dev/null | head -n 1)
LD = $(CC)
GLIB_INC = $(OVERO_OE)/tmp/work/armv7a-angstrom-linux-gnueabi/glib-2.0-2.22.4-r1/staging-pkg/staging/armv7a-angstrom-linux-gnueabi/usr/include/glib-2.0
GLIB_LIB = $(OVERO_OE)/tmp/work/armv7a-angstrom-linux-gnueabi/glib-2.0-2.22.4-r1/staging-pkg/staging/armv7a-angstrom-linux-gnueabi/usr/lib/
# Launch with "make Q=''" to get full command display
Q=@
OPT=3
CSTANDARD = -std=gnu99
CINCS = $(INCLUDES) -I$(PAPARAZZI_SRC)/sw/include
# Compiler flags.
CFLAGS += $(CINCS)
CFLAGS += -O$(OPT) -mfloat-abi=softfp -mtune=cortex-a8 -mfpu=vfp -march=armv7-a
# CFLAGS += -malignment-traps
CFLAGS += -Wall -Wcast-qual -Wimplicit -Wcast-align
CFLAGS += -Wpointer-arith -Wswitch
CFLAGS += -Wredundant-decls -Wreturn-type -Wshadow -Wunused
#CFLAGS += -Wa,-adhlns=$(OBJDIR)/$(notdir $(subst $(suffix $<),.lst,$<))
#CFLAGS += $(patsubst %,-I%,$(EXTRAINCDIRS))
# flags only for C
CFLAGS + = -Wstrict-prototypes -Wmissing-declarations
CFLAGS += -Wmissing-prototypes -Wnested-externs
CFLAGS += $(CSTANDARD)
CFLAGS += $($(TARGET).CFLAGS)
CXX = /opt/paparazzi/omap/overo-oe/tmp/sysroots/i686-linux/usr/armv7a/bin/arm-angstrom-linux-gnueabi-g++
CXXFLAGS = -pipe -O3 -fshow-column -ffast-math -fPIC
CXXFLAGS += -g -ffunction-sections -fdata-sections
CXXFLAGS += -mfloat-abi=softfp -mtune=cortex-a8 -mfpu=vfp -march=armv7-a
CXXFLAGS += -Wall -Wextra
CXXFLAGS += $($(TARGET).CXXFLAGS)
SRC_C_OMAP = $($(TARGET).srcs)
OBJ_C_OMAP = $(SRC_C_OMAP:%.c=$(OBJDIR)/%.o)
SRC_CPP_OMAP = $($(TARGET).cpp_srcs)
OBJ_CPP_OMAP = $(SRC_CPP_OMAP:%.cpp=$(OBJDIR)/%.o)
all: build
build: elf
elf: $(OBJDIR)/$(TARGET).elf
# Program the device.
load upload program: $(OBJDIR)/$(TARGET).elf
scp $(OBJDIR)/$(TARGET).elf $(USER)@$(HOST):$(TARGET_DIR)
# Link: create ELF output file from object files.
.SECONDARY : $(OBJDIR)/$(TARGET).elf
.PRECIOUS : $(OBJ_C_OMAP) $(OBJ_CPP_OMAP)
%.elf: $(OBJ_C_OMAP) $(OBJ_CPP_OMAP)
@echo LD $@
$(Q)if (expr "$($(TARGET).cpp_srcs)"); \
then $(CXX) $(CXXFLAGS) $(OBJ_CPP_OMAP) $(OBJ_C_OMAP) --output $@ $(LDFLAGS) $($(TARGET).LDFLAGS); \
else $(CC) $(CFLAGS) $(OBJ_C_OMAP) --output $@ $(LDFLAGS) $($(TARGET).LDFLAGS); fi
# Compile: create object files from C source files
$(OBJDIR)/%.o : %.c $(OBJDIR)/../Makefile.ac
@echo CC $@
$(Q)test -d $(dir $@) || mkdir -p $(dir $@)
$(Q)$(CC) -c $(CFLAGS) $< -o $@
# Compile: create object files from C++ source files
$(OBJDIR)/%.o : %.cpp $(OBJDIR)/../Makefile.ac
@echo CXX $@
$(Q)test -d $(dir $@) || mkdir -p $(dir $@)
$(Q)$(CXX) -c $(CXXFLAGS) $< -o $@
# Listing of phony targets.
.PHONY : all build elf clean clean_list
#
# Dependencies
#
$(OBJDIR)/.depend:
@echo DEPEND $@
@test -d $(OBJDIR) || mkdir -p $(OBJDIR)
$(Q)$(CC) -MM -MG $(CFLAGS) $($(TARGET).CFLAGS) $($(TARGET).srcs) | sed 's|\([^\.]*\.o\)|$(OBJDIR)/\1|' > $@
ifneq ($(MAKECMDGOALS),clean)
ifneq ($(MAKECMDGOALS),erase)
-include $(OBJDIR)/.depend
endif
endif
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