# Copyright 2002,2003, 2004, 2006 Develer S.r.l. (http://www.develer.com/)
# All rights reserved.
#
-# Based on:
-# GCC-AVR standard Makefile part 1
-# Volker Oth 1/2000
-#
# Author: Bernardo Innocenti <bernie@develer.com>
-#
-# $Log$
-# Revision 1.2 2006/03/27 04:48:33 bernie
-# Add CXXFLAGS; Add recursive targets.
-#
-# Revision 1.1 2006/03/22 09:51:53 bernie
-# Add build infrastructure.
-#
+# Based on: GCC-AVR standard Makefile part 1, Volker Oth 1/2000
#
#
# Programmer type
-#
-# AVR ISP dongle that blows up easily
-DPROG = -V -c stk500 -P /dev/ttyS0
-
-# STK200 parallel cable
-#DPROG = -c stk200 -E noreset
+# see local pgm_config.mk for programmer customization.
+-include pgm_config.mk
+DPROG ?= -V -c stk500 -P /dev/ttyS0
-# PonyProg serial programmer
-#DPROG = -c dasa2
+# Set to 1 to build for embedded devices.
+# e.g. produce target.elf instead of target and target_nostrip
+EMBEDDED_TARGET = 1
+#EMBEDDED_TARGET = 0
-#OPTCFLAGS = -O3 # DANGER - DO NOT USE - DOESN'T WORK WITH 3.4.1 & 3.5 (HEAD)
-OPTCFLAGS = -ffunction-sections -fdata-sections
+OPTCFLAGS = -ffunction-sections -fdata-sections
+#OPTCFLAGS = -funsafe-loop-optimizations
# For AVRStudio
#DEBUGCFLAGS = -gdwarf-2
# For GDB
-DEBUGCFLAGS = -g
+DEBUGCFLAGS = -ggdb
#
# define some variables based on the AVR base path in $(AVR)
#
-CROSS =
-CC = $(CROSS)gcc
-AS = $(CROSS)$(CC) -x assembler-with-cpp
-LD = $(CROSS)$(CC)
-OBJCOPY = $(CROSS)objcopy
+#CROSS = avr-
+CC = gcc
+CXX = g++
+AS = $(CC) -x assembler-with-cpp
+LD = $(CC)
+LDXX = $(CXX)
+OBJCOPY = objcopy
+STRIP = strip
INSTALL = cp -a
RM = rm -f
RM_R = rm -rf
RN = mv
MKDIR_P = mkdir -p
+SHELL = /bin/sh
+CHECKER = sparse
+DOXYGEN = doxygen
+AVRDUDE = avrdude
+MOC = moc-qt4
+FLEXCAT = $(top_srcdir)/tools/flexcat/flexcat
# For conversion from ELF to COFF for use in debugging / simulating in AVR Studio or VMLAB.
COFFCONVERT=$(OBJCOPY) \
LIBDIR = lib
OBJDIR = obj
OUTDIR = images
-SHELL = /bin/sh
-DOXYGEN = doxygen
-UISP = uisp
-AVRDUDE = avrdude
-FLEXCAT = $(top_srcdir)/tools/flexcat/flexcat
# output format can be srec, ihex (avrobj is always created)
FORMAT = srec
LIST_FLAGS = -Wa,-anhlmsd=$(@:.o=.lst)
# Linker flags for generating map files
+ifeq ($(EMBEDDED_TARGET), 1)
MAP_FLAGS = -Wl,-Map=$(@:%.elf=%.map),--cref
+else
+MAP_FLAGS =
+endif
# Compiler warning flags for both C and C++
WARNFLAGS = \
-W -Wformat -Wall -Wundef -Wpointer-arith -Wcast-qual \
-Wcast-align -Wwrite-strings -Wsign-compare \
- -Wmissing-prototypes -Wmissing-noreturn \
- -Wextra -Wstrict-aliasing=2
+ -Wmissing-noreturn \
+ -Wextra -Wstrict-aliasing=2 \
+# -Wunsafe-loop-optimizations
# Compiler warning flags for C only
C_WARNFLAGS = \
-Wmissing-prototypes -Wstrict-prototypes
+# Default C preprocessor flags (for C, C++ and cpp+as)
+CPPFLAGS = $(INCDIR)
+
# Default C compiler flags
-CFLAGS = $(INCDIR) $(OPTCFLAGS) $(DEBUGCFLAGS) $(WARNFLAGS) $(C_WARNFLAGS) \
+CFLAGS = $(OPTCFLAGS) $(DEBUGCFLAGS) $(WARNFLAGS) $(C_WARNFLAGS) \
$(DEP_FLAGS) $(LIST_FLAGS) -std=gnu99
# Default C++ compiler flags
-CXXFLAGS = $(INCDIR) $(OPTCFLAGS) $(DEBUGCFLAGS) $(WARNFLAGS) \
+CXXFLAGS = $(OPTCFLAGS) $(DEBUGCFLAGS) $(WARNFLAGS) \
$(DEP_FLAGS) $(LIST_FLAGS)
# Default compiler assembly flags
ASFLAGS = $(DEBUGCFLAGS)
# Default linker flags
-#LDFLAGS = $(MAP_FLAGS) -Wl,--reduce-memory-overheads
-LDFLAGS = $(MAP_FLAGS) -Wl,--gc-sections
+#LDFLAGS = $(MAP_FLAGS)
+
+#bernie: does not complain for missing symbols!
+LDFLAGS = $(MAP_FLAGS) -Wl,--gc-sections
# Flags for avrdude
AVRDUDEFLAGS = $(DPROG)