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renaming printf/putchar/puts symbols to avoid jni library loading overriding our custom implementations

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experimental: directly references objcopy (tested on win32+linux)
This commit is contained in:
fros4943 2008-10-05 15:43:09 +00:00
parent d79b1d55f7
commit 115a2b0782
1 changed files with 12 additions and 4 deletions
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16
platform/cooja/Makefile.cooja
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@ -1,4 +1,4 @@
# $Id: Makefile.cooja,v 1.22 2007/11/29 04:57:04 fros4943 Exp $
# $Id: Makefile.cooja,v 1.23 2008/10/05 15:43:09 fros4943 Exp $
## The COOJA Simulator Contiki platform Makefile
##
@ -79,18 +79,26 @@ CFLAGSNO = $(EXTRA_CC_ARGS) -Wall -g -I/usr/local/include
CFLAGS = $(CFLAGSNO)
### Define custom targets
REDEF_PRINTF=1
$(LIBFILE): $(MAINFILE) $(PROJECT_OBJECTFILES) $(ARFILE)
ifdef SYMBOLS
@echo Generating symbols
# Recreate symbols file and relink with final memory layout (twice)
${CONTIKI}/tools/make-symbols-nm $(LIBFILE)
$(CC) $(CFLAGS) -c symbols.c -o $(OBJECTDIR)/symbols.o
$(LINK_COMMAND_1) $^ $(LINK_COMMAND_2)
${CONTIKI}/tools/make-symbols-nm $(LIBFILE)
$(CC) $(CFLAGS) -c symbols.c -o $(OBJECTDIR)/symbols.o
endif ## SYMBOLS
ifdef REDEF_PRINTF
@echo Redefining printf
-$(foreach OBJ,$^, objcopy --redefine-sym printf=log_printf $(OBJ); )
-$(foreach OBJ,$^, objcopy --redefine-sym puts=log_puts $(OBJ); )
-$(foreach OBJ,$^, objcopy --redefine-sym putchar=log_putchar $(OBJ); )
endif ## REDEF_PRINTF
$(LINK_COMMAND_1) $^ $(LINK_COMMAND_2)
else
$(LINK_COMMAND_1) $^ $(LINK_COMMAND_2)
endif
$(ARFILE): ${addprefix $(OBJECTDIR)/, $(CONTIKI_SOURCEFILES:.c=.o)}
$(AR_COMMAND_1) $^ $(AR_COMMAND_2)