Automate assembler support for Win64 targets (more work is needed).
[openssl.git] / util / mk1mf.pl
index a76199cf58e588de2c1d033aa87d81f8ec04f8d4..cf29bf804d00b2f17fe42a29010e593557657b0b 100755 (executable)
@@ -15,14 +15,42 @@ my $no_static_engine = 1;
 my $engines = "";
 local $zlib_opt = 0;   # 0 = no zlib, 1 = static, 2 = dynamic
 local $zlib_lib = "";
+local $perl_asm = 0;   # 1 to autobuild asm files from perl scripts
+
+# Options to import from top level Makefile
+
+my %mf_import = (
+       VERSION        => \$ssl_version,
+       OPTIONS        => \$OPTIONS,
+       INSTALLTOP     => \$INSTALLTOP,
+       OPENSSLDIR     => \$OPENSSLDIR,
+       PLATFORM       => \$mf_platform,
+       CFLAG          => \$mf_cflag,
+       DEPFLAG        => \$mf_depflag,
+       CPUID_OBJ      => \$mf_cpuid_asm,
+       BN_ASM         => \$mf_bn_asm,
+       DES_ENC        => \$mf_des_asm,
+       AES_ENC        => \$mf_aes_asm,
+       BF_ENC         => \$mf_bf_asm,
+       CAST_ENC       => \$mf_cast_asm,
+       RC4_ENC        => \$mf_rc4_asm,
+       RC5_ENC        => \$mf_rc5_asm,
+       MD5_ASM_OBJ    => \$mf_md5_asm,
+       SHA1_ASM_OBJ   => \$mf_sha_asm,
+       RMD160_ASM_OBJ => \$mf_rmd_asm,
+       WP_ASM_OBJ     => \$mf_wp_asm,
+       CMLL_ENC       => \$mf_cm_asm
+);
 
 
 open(IN,"<Makefile") || die "unable to open Makefile!\n";
 while(<IN>) {
-    $ssl_version=$1 if (/^VERSION=(.*)$/);
-    $OPTIONS=$1 if (/^OPTIONS=(.*)$/);
-    $INSTALLTOP=$1 if (/^INSTALLTOP=(.*$)/);
-    $OPENSSLDIR=$1 if (/^OPENSSLDIR=(.*$)/);
+    my ($mf_opt, $mf_ref);
+    while (($mf_opt, $mf_ref) = each %mf_import) {
+       if (/^$mf_opt\s*=\s*(.*)$/) {
+          $$mf_ref = $1;
+       }
+    }
 }
 close(IN);
 
@@ -48,6 +76,7 @@ $infile="MINFO";
        "netware-libc", "CodeWarrior for NetWare - LibC - with WinSock Sockets",
        "netware-libc-bsdsock", "CodeWarrior for NetWare - LibC - with BSD Sockets",
        "default","cc under unix",
+       "auto", "auto detect from top level Makefile"
        );
 
 $platform="";
@@ -134,6 +163,12 @@ $bin_dir=(defined($VARS{'BIN'}))?$VARS{'BIN'}:'';
 $NT=0;
 
 push(@INC,"util/pl","pl");
+
+if ($platform eq "auto") {
+       $platform = $mf_platform;
+       print STDERR "Imported platform $mf_platform\n";
+}
+
 if (($platform =~ /VC-(.+)/))
        {
        $FLAVOR=$1;
@@ -402,33 +437,6 @@ LINK=$link
 LFLAGS=$lflags
 RSC=$rsc
 
-AES_ASM_OBJ=$aes_asm_obj
-AES_ASM_SRC=$aes_asm_src
-BN_ASM_OBJ=$bn_asm_obj
-BN_ASM_SRC=$bn_asm_src
-BNCO_ASM_OBJ=$bnco_asm_obj
-BNCO_ASM_SRC=$bnco_asm_src
-DES_ENC_OBJ=$des_enc_obj
-DES_ENC_SRC=$des_enc_src
-BF_ENC_OBJ=$bf_enc_obj
-BF_ENC_SRC=$bf_enc_src
-CAST_ENC_OBJ=$cast_enc_obj
-CAST_ENC_SRC=$cast_enc_src
-RC4_ENC_OBJ=$rc4_enc_obj
-RC4_ENC_SRC=$rc4_enc_src
-RC5_ENC_OBJ=$rc5_enc_obj
-RC5_ENC_SRC=$rc5_enc_src
-MD5_ASM_OBJ=$md5_asm_obj
-MD5_ASM_SRC=$md5_asm_src
-SHA1_ASM_OBJ=$sha1_asm_obj
-SHA1_ASM_SRC=$sha1_asm_src
-RMD160_ASM_OBJ=$rmd160_asm_obj
-RMD160_ASM_SRC=$rmd160_asm_src
-WHIRLPOOL_ASM_OBJ=$whirlpool_asm_obj
-WHIRLPOOL_ASM_SRC=$whirlpool_asm_src
-CPUID_ASM_OBJ=$cpuid_asm_obj
-CPUID_ASM_SRC=$cpuid_asm_src
-
 # The output directory for everything intersting
 OUT_D=$out_dir
 # The output directory for all the temporary muck
@@ -621,74 +629,6 @@ foreach (values %lib_nam)
                next;
                }
 
-       if (($aes_asm_obj ne "") && ($_ eq "CRYPTO"))
-               {
-               $lib_obj =~ s/\s(\S*\/aes_core\S*)/ \$(AES_ASM_OBJ)/;
-               $lib_obj =~ s/\s\S*\/aes_cbc\S*//;
-               $rules.=&do_asm_rule($aes_asm_obj,$aes_asm_src);
-               }
-       if (($bn_asm_obj ne "") && ($_ eq "CRYPTO"))
-               {
-               $lib_obj =~ s/\s\S*\/bn_asm\S*/ \$(BN_ASM_OBJ)/;
-               $rules.=&do_asm_rule($bn_asm_obj,$bn_asm_src);
-               }
-       if (($bnco_asm_obj ne "") && ($_ eq "CRYPTO"))
-               {
-               $lib_obj .= "\$(BNCO_ASM_OBJ)";
-               $rules.=&do_asm_rule($bnco_asm_obj,$bnco_asm_src);
-               }
-       if (($des_enc_obj ne "") && ($_ eq "CRYPTO"))
-               {
-               $lib_obj =~ s/\s\S*des_enc\S*/ \$(DES_ENC_OBJ)/;
-               $lib_obj =~ s/\s\S*\/fcrypt_b\S*\s*/ /;
-               $rules.=&do_asm_rule($des_enc_obj,$des_enc_src);
-               }
-       if (($bf_enc_obj ne "") && ($_ eq "CRYPTO"))
-               {
-               $lib_obj =~ s/\s\S*\/bf_enc\S*/ \$(BF_ENC_OBJ)/;
-               $rules.=&do_asm_rule($bf_enc_obj,$bf_enc_src);
-               }
-       if (($cast_enc_obj ne "") && ($_ eq "CRYPTO"))
-               {
-               $lib_obj =~ s/(\s\S*\/c_enc\S*)/ \$(CAST_ENC_OBJ)/;
-               $rules.=&do_asm_rule($cast_enc_obj,$cast_enc_src);
-               }
-       if (($rc4_enc_obj ne "") && ($_ eq "CRYPTO"))
-               {
-               $lib_obj =~ s/\s\S*\/rc4_enc\S*/ \$(RC4_ENC_OBJ)/;
-               $lib_obj =~ s/\s\S*\/rc4_skey\S*//;
-               $rules.=&do_asm_rule($rc4_enc_obj,$rc4_enc_src);
-               }
-       if (($rc5_enc_obj ne "") && ($_ eq "CRYPTO"))
-               {
-               $lib_obj =~ s/\s\S*\/rc5_enc\S*/ \$(RC5_ENC_OBJ)/;
-               $rules.=&do_asm_rule($rc5_enc_obj,$rc5_enc_src);
-               }
-       if (($md5_asm_obj ne "") && ($_ eq "CRYPTO"))
-               {
-               $lib_obj =~ s/\s(\S*\/md5_dgst\S*)/ $1 \$(MD5_ASM_OBJ)/;
-               $rules.=&do_asm_rule($md5_asm_obj,$md5_asm_src);
-               }
-       if (($sha1_asm_obj ne "") && ($_ eq "CRYPTO"))
-               {
-               $lib_obj =~ s/\s(\S*\/sha1dgst\S*)/ $1 \$(SHA1_ASM_OBJ)/;
-               $rules.=&do_asm_rule($sha1_asm_obj,$sha1_asm_src);
-               }
-       if (($rmd160_asm_obj ne "") && ($_ eq "CRYPTO"))
-               {
-               $lib_obj =~ s/\s(\S*\/rmd_dgst\S*)/ $1 \$(RMD160_ASM_OBJ)/;
-               $rules.=&do_asm_rule($rmd160_asm_obj,$rmd160_asm_src);
-               }
-       if (($whirlpool_asm_obj ne "") && ($_ eq "CRYPTO"))
-               {
-               $lib_obj =~ s/\s(\S*\/wp_dgst\S*)/ $1 \$(WHIRLPOOL_ASM_OBJ)/;
-               $rules.=&do_asm_rule($whirlpool_asm_obj,$whirlpool_asm_src);
-               }
-       if (($cpuid_asm_obj ne "") && ($_ eq "CRYPTO"))
-               {
-               $lib_obj =~ s/\s\S*\/mem_clr\S*/ \$(CPUID_ASM_OBJ)/;
-               $rules.=&do_asm_rule($cpuid_asm_obj,$cpuid_asm_src);
-               }
        $defs.=&do_defs(${_}."OBJ",$lib_obj,"\$(OBJ_D)",$obj);
        $lib=($slib)?" \$(SHLIB_CFLAGS)".$shlib_ex_cflags{$_}:" \$(LIB_CFLAGS)";
        $rules.=&do_compile_rule("\$(OBJ_D)",$lib_obj{$_},$lib);
@@ -905,6 +845,13 @@ sub bname
        return($ret);
        }
 
+# return the leading path
+sub dname
+       {
+       my $ret=shift;
+       $ret =~ s/(^.*)[\\\/][^\\\/]+$/$1/;
+       return($ret);
+       }
 
 ##############################################################
 # do a rule for each file that says 'compile' to new direcory
@@ -912,19 +859,61 @@ sub bname
 sub do_compile_rule
        {
        local($to,$files,$ex)=@_;
-       local($ret,$_,$n);
-       
+       local($ret,$_,$n,$d,$s);
+
        $files =~ s/\//$o/g if $o ne '/';
        foreach (split(/\s+/,$files))
                {
                $n=&bname($_);
-               $ret.=&cc_compile_target("$to${o}$n$obj","${_}.c",$ex)
+               $d=&dname($_);
+               if (-f "${_}.c")
+                       {
+                       $ret.=&cc_compile_target("$to${o}$n$obj","${_}.c",$ex)
+                       }
+               elsif (-f ($s="${d}${o}asm${o}${n}.pl") or
+                      ($s=~s/sha256/sha512/ and -f $s) or
+                      -f ($s="${d}${o}${n}.pl"))
+                       {
+                       $ret.=&perlasm_compile_target("$to${o}$n$obj",$s,$n);
+                       }
+               elsif (-f ($s="${d}${o}asm${o}${n}.S") or
+                      -f ($s="${d}${o}${n}.S"))
+                       {
+                       $ret.=&Sasm_compile_target("$to${o}$n$obj",$s,$n);
+                       }
+               else    { die "no rule for $_"; }
                }
        return($ret);
        }
 
 ##############################################################
 # do a rule for each file that says 'compile' to new direcory
+sub perlasm_compile_target
+       {
+       my($target,$source,$bname)=@_;
+       my($ret);
+
+       $bname =~ s/(.*)\.[^\.]$/$1/;
+       $ret ="\$(TMP_D)$o$bname.asm: $source\n";
+       $ret.="\t\$(PERL) $source $asmtype \$(CFLAG) >\$\@\n\n";
+       $ret.="$target: \$(TMP_D)$o$bname.asm\n";
+       $ret.="\t\$(ASM) $afile\$\@ \$(TMP_D)$o$bname.asm\n\n";
+       return($ret);
+       }
+
+sub Sasm_compile_target
+       {
+       my($target,$source,$bname)=@_;
+       my($ret);
+
+       $bname =~ s/(.*)\.[^\.]$/$1/;
+       $ret ="\$(TMP_D)$o$bname.asm: $source\n";
+       $ret.="\t\$(CC) -E \$(CFLAG) $source >\$\@\n\n";
+       $ret.="$target: \$(TMP_D)$o$bname.asm\n";
+       $ret.="\t\$(ASM) $afile\$\@ \$(TMP_D)$o$bname.asm\n\n";
+       return($ret);
+       }
+
 sub cc_compile_target
        {
        local($target,$source,$ex_flags)=@_;
@@ -947,13 +936,25 @@ sub do_asm_rule
        $target =~ s/\//$o/g if $o ne "/";
        $src =~ s/\//$o/g if $o ne "/";
 
-       @s=split(/\s+/,$src);
        @t=split(/\s+/,$target);
+       @s=split(/\s+/,$src);
+
 
        for ($i=0; $i<=$#s; $i++)
                {
-               $ret.="$t[$i]: $s[$i]\n";
-               $ret.="\t\$(ASM) $afile$t[$i] \$(SRC_D)$o$s[$i]\n\n";
+               my $objfile = $t[$i];
+               my $srcfile = $s[$i];
+
+               if ($perl_asm == 1)
+                       {
+                       my $plasm = $objfile;
+                       $plasm =~ s/${obj}/.pl/;
+                       $ret.="$srcfile: $plasm\n";
+                       $ret.="\t\$(PERL) $plasm $asmtype \$(CFLAG) >$srcfile\n\n";
+                       }
+
+               $ret.="$objfile: $srcfile\n";
+               $ret.="\t\$(ASM) $afile$objfile \$(SRC_D)$o$srcfile\n\n";
                }
        return($ret);
        }