Update libsrtp to upstream commit be95365fbb4788b688cab7af61c65b7989055fb4

srtp/Makefile.in

 # Makefile for secure rtp 
 #
 # David A. McGrew
 # Cisco Systems, Inc.
 
 # targets:
 #
 # runtest       runs test applications 
 # test          builds test applications
 # libcrypt.a    static library implementing crypto engine
@@ skipping 33 matching lines @@
 CC      = @CC@
 INCDIR  = -Icrypto/include -I$(srcdir)/include -I$(srcdir)/crypto/include
 DEFS    = @DEFS@
 CPPFLAGS= -fPIC @CPPFLAGS@
 CFLAGS  = @CFLAGS@
 LIBS    = @LIBS@
 LDFLAGS = -L. @LDFLAGS@
 COMPILE = $(CC) $(DEFS) $(INCDIR) $(CPPFLAGS) $(CFLAGS)
 SRTPLIB = -lsrtp
 
+AR      = @AR@
 RANLIB  = @RANLIB@
 INSTALL = @INSTALL@
 
 # EXE defines the suffix on executables - it's .exe for Windows, and
 # null on linux, bsd, and OS X and other OSes.
 EXE     = @EXE@
 
 # gdoi is the group domain of interpretation for isakmp, a group key
 # management system which can provide keys for srtp
 gdoi    = @GDOI_OBJS@
@@ skipping 69 matching lines @@
 kernel  = crypto/kernel/crypto_kernel.o  crypto/kernel/alloc.o   \
           crypto/kernel/key.o $(rng) $(err) # $(ust) 
 
 cryptobj =  $(ciphers) $(hashes) $(math) $(stat) $(kernel) $(replay)
 
 # libsrtp.a (implements srtp processing)
 
 srtpobj = srtp/srtp.o srtp/ekt.o
 
 libsrtp.a: $(srtpobj) $(cryptobj) $(gdoi)
-        ar cr libsrtp.a $^
+        $(AR) cr libsrtp.a $^
         $(RANLIB) libsrtp.a
 
 libsrtp.$(SHAREDLIBSUFFIX): $(srtpobj) $(cryptobj) $(gdoi)
         $(CC) -shared -o $@ $(SHAREDLIB_LDFLAGS) \
                 $^ $(LDFLAGS) $(LIBS)
         if [ -n "$(SHAREDLIBVERSION)" ]; then \
                 ln -sfn $@ libsrtp.$(SHAREDLIBSUFFIXNOVER); \
         fi
 
 shared_library: libsrtp.$(SHAREDLIBSUFFIX)
 
 # libcryptomath.a contains general-purpose routines that are used to
 # generate tables and verify cryptoalgorithm implementations - this
 # library is not meant to be included in production code
 
 cryptomath = crypto/math/math.o crypto/math/gf2_8.o 
 
 libcryptomath.a: $(cryptomath)
-        ar cr libcryptomath.a $(cryptomath)
+        $(AR) cr libcryptomath.a $(cryptomath)
         $(RANLIB) libcryptomath.a
 
 
 # test applications 
 ifneq (1, $(USE_OPENSSL))
 AES_CALC = crypto/test/aes_calc$(EXE)
 endif
 
 crypto_testapp = $(AES_CALC) crypto/test/cipher_driver$(EXE) \
         crypto/test/datatypes_driver$(EXE) crypto/test/kernel_driver$(EXE) \
@@ skipping 138 matching lines @@
 distname = libsrtp-$(shell cat VERSION)
 
 distribution: runtest superclean 
         if ! [ -f VERSION ]; then exit 1; fi
         if [ -f ../$(distname).tgz ]; then               \
            mv ../$(distname).tgz ../$(distname).tgz.bak; \
         fi
         cd ..; tar cvzf $(distname).tgz libsrtp
 
 # EOF