Add beginnings of hopeful endian-independence

[proxmark3-svn] / common / Makefile.common

diff --git a/common/Makefile.common b/common/Makefile.common
index 901ce2e155d44ba5f06fed91a87128a07efa01e1..6fb2045ff62fee56d302c115943e5672f119dd0c 100644 (file)
--- a/common/Makefile.common
+++ b/common/Makefile.common
@@ -1,3 +1,11 @@
+#-----------------------------------------------------------------------------
+# This code is licensed to you under the terms of the GNU GPL, version 2 or,
+# at your option, any later version. See the LICENSE.txt file for the text of
+# the license.
+#-----------------------------------------------------------------------------
+# Common makefile functions for all platforms
+#-----------------------------------------------------------------------------
+
 # This new makefile replaces the previous Makefile/Makefile.linux
 # with as much common code for both environments as possible.
 # Following is a short OS detection to set up variables, all the
@@ -9,23 +17,32 @@
 # (The including Makefile still needs to define what 'all' is)
 all:
 
+CROSS  ?= arm-eabi-
+CC     = $(CROSS)gcc
+AS     = $(CROSS)as
+LD     = $(CROSS)ld
+OBJCOPY = $(CROSS)objcopy
+
+OBJDIR = obj
+
+INCLUDE = -I../include -I../common
+
 # Windows' echo echos its input verbatim, on Posix there is some
 #  amount of shell command line parsing going on. echo "" on 
 #  Windows yields literal "", on Linux yields an empty line
 ifeq ($(shell echo ""),)
 
-# This is properly a proper system, so we can use uname
+# This is probably a proper system, so we can use uname
 UNAME := $(shell uname)
-ifeq ($(UNAME), Linux)
-# Linux. (Todo: Add MacOS X if appropriate)
 DELETE=rm -rf
 MOVE=mv
 COPY=cp
 PATHSEP=/
-DETECTED_OS=Linux
+FLASH_TOOL=client/flasher
+DETECTED_OS=UNAME
 # You may/should set this in your environment
-ARMLIB ?= /usr/local/lib/gcc/arm-elf/4.3.3/interwork
-endif
+LIBGCC ?= $(shell $(CC) -print-libgcc-file-name)
+PATH := $(PATH):$(DEVKITARM)/bin
 
 else
 
@@ -34,29 +51,22 @@ DELETE=del /q
 MOVE=ren
 COPY=copy
 PATHSEP=\\#
-ARMLIB ?= ../../devkitARM/lib/gcc/arm-elf/4.1.0/interwork
+LIBGCC ?= ../../devkitARM/lib/gcc/arm-elf/4.1.0/interwork/libgcc.a
+FLASH_TOOL=winsrc\\prox.exe
 DETECTED_OS=Windows
 
 endif
 
-CC     = arm-elf-gcc
-AS     = arm-elf-as
-LD     = arm-elf-ld
-OBJCOPY = arm-elf-objcopy
-
-OBJDIR = obj
-
-INCLUDE = -I../include
 
 # Also search prerequisites in the common directory (for usb.c), and the fpga directory (for fpga.bit)
 VPATH = . ../common/ ../fpga/
 
-INCLUDES = ../include/proxmark3.h ../include/at91sam7s128.h ../include/config_gpio.h ../include/usb_cmd.h $(APP_INCLUDES)
+INCLUDES = ../include/proxmark3.h ../include/at91sam7s512.h ../include/config_gpio.h ../include/usb_cmd.h $(APP_INCLUDES)
 
-CFLAGS =  -c $(INCLUDE) -Wall $(APP_CFLAGS)
+CFLAGS =  -c $(INCLUDE) -Wall -Werror -pedantic -std=gnu99 $(APP_CFLAGS)
 
 THUMBOBJ = $(patsubst %.c,$(OBJDIR)/%.o,$(THUMBSRC))
-ARMOBJ   = $(patsubst %.c,$(OBJDIR)/%.o,$(ARMSRC))
+ARMOBJ   = $(ARMSRC:%.c=$(OBJDIR)/%.o)
 ASMOBJ   = $(patsubst %.s,$(OBJDIR)/%.o,$(ASMSRC))
 VERSIONOBJ = $(OBJDIR)/version.o
 
@@ -73,15 +83,14 @@ $(VERSIONOBJ): $(OBJDIR)/%.o: %.c $(INCLUDES)
        $(CC) $(CFLAGS) -mthumb -mthumb-interwork -o $@ $< 
 
 # This objcopy call translates physical flash addresses to logical addresses
+# without touching start address or RAM addresses (.bss and .data sections)
 # See ldscript.common. -- Henryk Plötz <henryk@ploetzli.ch> 2009-08-27
+OBJCOPY_TRANSLATIONS = --no-change-warnings \
+       --change-addresses -0x100000 --change-start 0 \
+       --change-section-address .bss+0 --change-section-address .data+0 \
+       --change-section-address .commonarea+0
 $(OBJDIR)/%.s19: $(OBJDIR)/%.elf
-       $(OBJCOPY) -Osrec --srec-forceS3  --no-change-warnings \
-       --change-section-address .bootphase1-0x100000 \
-       --change-section-address .bootphase2-0x100000 \
-       --change-section-address .fpgaimage-0x100000 \
-       --change-section-address .start-0x100000 \
-       --change-section-address .text-0x100000 \
-       --change-section-address .rodata-0x100000 $^ $@
+       $(OBJCOPY) -Osrec --srec-forceS3 --strip-debug $(OBJCOPY_TRANSLATIONS) $^ $@
 
 # version.c should be remade on every compilation
 .PHONY: version.c