Unified - adapt the generation of blowfish assembler to use GENERATE

This gets rid of the BEGINRAW..ENDRAW sections in crypto/bf/build.info.

This also moves the assembler generating perl scripts to take the
output file name as last command line argument, where necessary.
Reviewed-by: NAndy Polyakov <appro@openssl.org>

crypto/bf/Makefile.in

@@ -40,7 +40,7 @@ lib:	$(LIBOBJ)
 	@touch lib
 
 bf-586.s:	asm/bf-586.pl ../perlasm/x86asm.pl ../perlasm/cbc.pl
-	$(PERL) asm/bf-586.pl $(PERLASM_SCHEME) $(CFLAGS) $(PROCESSOR) > $@
+	$(PERL) asm/bf-586.pl $(PERLASM_SCHEME) $(CFLAGS) $(PROCESSOR) $@
 
 files:
 	$(PERL) $(TOP)/util/files.pl Makefile >> $(TOP)/MINFO

crypto/bf/asm/bf-586.pl

@@ -5,6 +5,9 @@ push(@INC,"${dir}","${dir}../../perlasm");
 require "x86asm.pl";
 require "cbc.pl";
 
+$output = pop;
+open STDOUT,">$output";
+
 &asm_init($ARGV[0],"bf-586.pl",$ARGV[$#ARGV] eq "386");
 
 $BF_ROUNDS=16;
@@ -22,6 +25,8 @@ $tmp4="edx";
 &cbc("BF_cbc_encrypt","BF_encrypt","BF_decrypt",1,4,5,3,-1,-1);
 &asm_finish();
 
+close STDOUT;
+
 sub BF_encrypt
 	{
 	local($name,$enc)=@_;

crypto/bf/build.info

 LIBS=../../libcrypto
 SOURCE[../../libcrypto]=bf_skey.c bf_ecb.c bf_enc.c bf_cfb64.c bf_ofb64.c 
 
-BEGINRAW[Makefile]
-##### BF assembler implementations
-
-{- $builddir -}/bf-586.s:	{- $sourcedir -}/asm/bf-586.pl {- $sourcetop -}/crypto/perlasm/x86asm.pl {- $sourcetop -}/crypto/perlasm/cbc.pl
-	CC="$(CC)" $(PERL) {- $sourcedir -}/asm/bf-586.pl $(PERLASM_SCHEME) $(CFLAGS) $(PROCESSOR) > $@
-ENDRAW[Makefile]
+GENERATE[bf-586.s]=asm/bf-586.pl $(PERLASM_SCHEME) $(CFLAGS) $(PROCESSOR)
+DEPEND[bf-586.s]=../perlasm/x86asm.pl ../perlasm/cbc.pl