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118 lines
2.8 KiB
Makefile
118 lines
2.8 KiB
Makefile
#
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# $Id: config.mk 4643 2010-12-20 12:10:41Z lottaviano $
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# Copyright 2002,2003, 2004, 2006 Develer S.r.l. (http://www.develer.com/)
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# All rights reserved.
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#
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# Author: Bernie Innocenti <bernie@codewiz.org>
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# Based on: GCC-AVR standard Makefile part 1, Volker Oth 1/2000
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#
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#
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# Programmer type
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# see local pgm_config.mk for programmer customization.
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OPTCFLAGS = -ffunction-sections -fdata-sections
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#OPTCFLAGS = -funsafe-loop-optimizations
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# For AVRStudio
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#DEBUGCFLAGS = -gdwarf-2
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# For GDB
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DEBUGCFLAGS = -ggdb
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#
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# define some variables based on the AVR base path in $(AVR)
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#
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CC = gcc
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CXX = g++
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AR = ar
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AS = $(CC) -x assembler-with-cpp
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LD = $(CC)
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LDXX = $(CXX)
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OBJCOPY = objcopy
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STRIP = strip
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INSTALL = cp -a
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RM = rm -f
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RM_R = rm -rf
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RN = mv
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MKDIR_P = mkdir -p
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SHELL = /bin/sh
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CHECKER = sparse
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DOXYGEN = doxygen
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AVRDUDE = avrdude
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FLEXCAT = $(top_srcdir)/tools/flexcat/flexcat
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# For conversion from ELF to COFF for use in debugging / simulating in AVR Studio or VMLAB.
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COFFCONVERT=$(OBJCOPY) \
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--debugging \
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--change-section-address .data-0x800000 \
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--change-section-address .bss-0x800000 \
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--change-section-address .noinit-0x800000 \
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--change-section-address .eeprom-0x810000
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INCDIR = -I. -Ibertos -Ibertos/net/lwip/src/include -Ibertos/net/lwip/src/include/ipv4
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LIBDIR = lib
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OBJDIR = obj
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OUTDIR = images
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# output format can be srec, ihex (avrobj is always created)
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FORMAT = srec
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#FORMAT = ihex
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# Compiler flags for generating dependencies
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DEP_FLAGS = -MMD -MP
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# Compiler flags for generating source listings
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LIST_FLAGS = -Wa,-anhlmsd=$(@:.o=.lst) -dp
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# Linker flags for generating map files
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# Only in embedded related projects generate map files
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MAP_FLAGS_EMB = -Wl,-Map=$(@:%.elf=%.map),--cref
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MAP_FLAGS_HOST =
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# Compiler warning flags for both C and C++
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WARNFLAGS = \
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-W -Wformat -Wall -Wundef -Wpointer-arith -Wcast-qual \
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-Wcast-align -Wwrite-strings -Wsign-compare \
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-Wmissing-noreturn \
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-Wextra -Wstrict-aliasing=2 \
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# -Wunsafe-loop-optimizations
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# Compiler warning flags for C only
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C_WARNFLAGS = \
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-Wmissing-prototypes -Wstrict-prototypes
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C_COMPILER_STD = -std=gnu99
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# Default C preprocessor flags (for C, C++ and cpp+as)
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CPPFLAGS = $(INCDIR)
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# Default C compiler flags
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CFLAGS = $(OPTCFLAGS) $(DEBUGCFLAGS) $(WARNFLAGS) $(C_WARNFLAGS) \
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$(DEP_FLAGS) $(LIST_FLAGS) $(C_COMPILER_STD)
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# Default C++ compiler flags
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CXXFLAGS = $(OPTCFLAGS) $(DEBUGCFLAGS) $(WARNFLAGS) \
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$(DEP_FLAGS) $(LIST_FLAGS)
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# Default compiler assembly flags
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CPPAFLAGS = $(DEBUGCFLAGS) -MMD
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# Default assembler flags
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ASFLAGS = $(DEBUGCFLAGS)
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# Default linker flags
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#LDFLAGS = $(MAP_FLAGS)
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#bernie: does not complain for missing symbols!
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LDFLAGS = -Wl,--gc-sections
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# Flags for avrdude
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AVRDUDEFLAGS = $(DPROG)
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# additional libs
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LIB = -lm
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# Archiver flags
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ARFLAGS = rcs
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