release/src/router/libbcmcrypto/Makefile

   1 #
   2 # Linux router libbcmcrypto Makefile
   3 #
   4 # Copyright 2007, Broadcom Corporation
   5 # All Rights Reserved.
   6 #
   7 # This is UNPUBLISHED PROPRIETARY SOURCE CODE of Broadcom Corporation;
   8 # the contents of this file may not be disclosed to third parties, copied
   9 # or duplicated in any form, in whole or in part, without the prior
  10 # written permission of Broadcom Corporation.
  11 #
  12 # $Id$
  13 #
  14
  15 include ../common.mak
  16
  17 CFLAGS  += -Wsign-compare -I. -I../httpd -I$(SRCBASE)/include -Wall
  18 #CFLAGS += -g -DDEBUG
  19 CFLAGS  += -s -O2 $(EXTRACFLAGS)
  20 LDFLAGS += -L.
  21
  22 vpath %.c $(SRCBASE)/bcmcrypto
  23 vpath %.o $(SRCBASE)/bcmcrypto/prebuilt
  24
  25 OBJS := aes.o aeskeywrap.o rijndael-alg-fst.o dh.o bn.o sha1.o passhash.o prf.o md5.o hmac.o rc4.o
  26 #ifeq ($(CONFIG_WSCCMD), y)
  27 OBJS += sha256.o hmac_sha256.o random.o
  28 #endif
  29
  30 # Find all ELF binaries (including extra libraries)
  31 BINARIES := $(shell find $(TARGETDIR) -path $(TARGETDIR)/lib -prune -o -type f -print | file -f - | grep ELF | cut -d':' -f1)
  32 MAP := .map
  33 UNR := .unresolved
  34 SYM := .symbols
  35
  36 all: libbcmcrypto.so libbcmcrypto.a
  37
  38 install: all
  39         install -d $(INSTALLDIR)/usr/lib
  40         install -m 755 libbcmcrypto.so $(INSTALLDIR)/usr/lib
  41         $(STRIP) $(INSTALLDIR)/usr/lib/libbcmcrypto.so
  42
  43 clean:
  44         rm -f *.o *.so *.a $(MAP) $(UNR) $(SYM)
  45
  46 libbcmcrypto.so: $(OBJS)
  47         $(LD) -shared -o $@ $^
  48
  49 libbcmcrypto.a: $(OBJS)
  50         @rm -f $@
  51         @$(AR) cruv $@ $^
  52
  53 # rule for removing unneeded symbols in the shared library
  54 optimize: libbcmcrypto.so
  55         $(NM) -o --defined-only --no-sort libbcmcrypto.so | cut -d' ' -f3 > $(MAP)
  56         $(NM) --dynamic -u --no-sort $(BINARIES) | sort -u > $(UNR)
  57         rm -rf $(SYM)
  58         for symbol in `cat $(UNR)` ; do \
  59         if grep -q "^$${symbol}$$" $(MAP) ; then echo "-u $${symbol}" >> $(SYM) ;  \
  60         fi ; done
  61         # if no symbols are needed then delete the shared lib
  62         if ls $(SYM) ; then \
  63         $(AR) cr libbcmcrypto.a $(OBJS) ; \
  64         xargs -t $(LD) -shared -o libbcmcrypto.so libbcmcrypto.a < $(SYM) ; \
  65         install libbcmcrypto.so $(TARGETDIR)/usr/lib ; \
  66         $(STRIP) $(TARGETDIR)/usr/lib/libbcmcrypto.so ; \
  67         else \
  68         rm $(TARGETDIR)/usr/lib/libbcmcrypto.so ; fi