Added support for SPARC Linux.

CHANGES

@@ -4,6 +4,9 @@
 
  Changes between 0.9.3a and 0.9.4  [xx Jul/Aug/...? 1999]
 
+  *) Added support for SPARC Linux.
+     [Andy Polyakov]
+
   *) pem_password_cb function type incompatibly changed from
           typedef int pem_password_cb(char *buf, int size, int rwflag);
      to

Configure

@@ -121,6 +121,18 @@ my %table=(
 "solaris-usparc-cc","cc:-xtarget=ultra -xarch=v8plus -xstrconst -xO5 -xdepend -Xa -DB_ENDIAN -DULTRASPARC -DBN_DIV2W::-D_REENTRANT:-lsocket -lnsl:BN_LLONG RC4_CHAR DES_PTR DES_RISC1 DES_UNROLL BF_PTR:asm/sparcv8plus.o:::asm/md5-sparcv8plus.o:",
 "solaris64-usparc-cc","cc:-xtarget=ultra -xarch=v9 -xstrconst -xO5 -xdepend -Xa -DB_ENDIAN -DULTRASPARC::-D_REENTRANT:-lsocket -lnsl:SIXTY_FOUR_BIT_LONG RC4_CHAR DES_INT DES_PTR DES_RISC1 DES_UNROLL BF_PTR::::asm/md5-sparcv9.o:",
 
+#### SPARC Linux setups
+"linux-sparcv7","gcc:-DB_ENDIAN -DTERMIO -O3 -fomit-frame-pointer -Wall::-D_REENTRANT::BN_LLONG RC4_CHAR DES_UNROLL BF_PTR::",
+# Ray Miller <ray.miller@computing-services.oxford.ac.uk> has patiently
+# assisted with debugging of following two configs.
+"linux-sparcv8","gcc:-mv8 -DB_ENDIAN -DTERMIO -O3 -fomit-frame-pointer -Wall -DBN_DIV2W::-D_REENTRANT::BN_LLONG RC4_CHAR DES_UNROLL BF_PTR:asm/sparcv8.o::::",
+# it's a real mess with -mcpu=ultrasparc option under Linux, but
+# -Wa,-Av8plus should do the trick no matter what.
+"linux-sparcv9","gcc:-mcpu=ultrasparc -DB_ENDIAN -DTERMIO -O3 -fomit-frame-pointer -Wall -Wa,-Av8plus -DULTRASPARC -DBN_DIV2W::-D_REENTRANT::BN_LLONG RC4_CHAR DES_UNROLL BF_PTR:asm/sparcv8plus.o:::asm/md5-sparcv8plus.o:",
+# !!!Folowing can't be even tested yet!!!
+#    We have to wait at least till 64-bit libc is available!!!
+#"linux64-sparcv9","sparc64-linux-gcc:-m64 -mcpu=v9 -DB_ENDIAN -DTERMIO -O3 -fomit-frame-pointer -Wall -DULTRASPARC -DBN_DIV2W::-D_REENTRANT::BN_LLONG RC4_CHAR DES_UNROLL BF_PTR::::asm/md5-sparcv9.o:",
+
 # Sunos configs, assuming sparc for the gcc one.
 ##"sunos-cc", "cc:-O4 -DNOPROTO -DNOCONST::(unknown)::DES_UNROLL:::",
 "sunos-gcc","gcc:-O3 -mv8::(unknown)::BN_LLONG RC4_CHAR DES_UNROLL DES_PTR DES_RISC1:::",
@@ -188,8 +200,6 @@ my %table=(
 "linux-aout",	"gcc:-DL_ENDIAN -DTERMIO -O3 -fomit-frame-pointer -m486 -Wall::(unknown)::BN_LLONG $x86_gcc_des $x86_gcc_opts:$x86_out_asm",
 "linux-mips",   "gcc:-DL_ENDIAN -DTERMIO -O3 -fomit-frame-pointer -Wall::(unknown)::BN_LLONG:::",
 "linux-ppc",    "gcc:-DB_ENDIAN -DTERMIO -O3 -fomit-frame-pointer -Wall::(unknown)::::",
-"linux-sparc","gcc:-DB_ENDIAN -DTERMIO -O3 -fomit-frame-pointer -Wall::-D_REENTRANT::BN_LLONG RC4_CHAR DES_UNROLL BF_PTR::",
-"linux-sparc64","gcc:-DB_ENDIAN -DTERMIO -O3 -fomit-frame-pointer -mv8 -Wall::-D_REENTRANT:::::",
 "NetBSD-sparc",	"gcc:-DTERMIOS -O3 -fomit-frame-pointer -mv8 -Wall -DB_ENDIAN::(unknown)::BN_LLONG MD2_CHAR RC4_INDEX DES_UNROLL:::",
 "NetBSD-m68",	"gcc:-DTERMIOS -O3 -fomit-frame-pointer -Wall -DB_ENDIAN::(unknown)::BN_LLONG MD2_CHAR RC4_INDEX DES_UNROLL:::",
 "NetBSD-x86",	"gcc:-DTERMIOS -O3 -fomit-frame-pointer -m486 -Wall::(unknown)::BN_LLONG $x86_gcc_des $x86_gcc_opts:",

config

@@ -292,9 +292,13 @@ done
 
 # figure out if gcc is available and if so we use it otherwise
 # we fallback to whatever cc does on the system
-GCCVER=`(gcc -v) 2>&1`
-if [ $? = "0" ]; then
+GCCVER=`(gcc --version) 2>/dev/null`
+if [ "$GCCVER" != "" ]; then
   CC=gcc
+  # then strip off whatever prefix Cygnus prepends the number with...
+  GCCVER=`echo $GCCVER | sed 's/^[a-z]*\-//'`
+  # peak only digits before and after first dot, e.g. 2.95.1 gives 29
+  GCCVER=`echo $GCCVER | sed '/\([0-9]\)\.\([0-9]\).*/\1\2/'`
 else
   CC=cc
   if [ "$SYSTEM" = "SunOS" ]
@@ -319,8 +323,22 @@ case "$GUESSOS" in
   alpha-*-linux2) OUT="alpha-gcc" ;;
   ppc-*-linux2) OUT="linux-ppc" ;;
   mips-*-linux?) OUT="linux-mips" ;;
+  sparc64-*-linux2)
+	#Before we uncomment following line we have to wait at least till
+	#64-bit glibc for SPARC is available:-(
+    #echo "WARNING! If you wish to build 64-bit library, then you have to"
+	#echo "         invoke './Configure linux64-sparcv9' *manually*."
+	#echo "         Type Ctrl-C if you don't want to continue."
+	#read waste < /dev/tty
+	OUT="linux-sparcv9" ;;
   sparc-*-linux2) OUT="linux-sparc" ;;
-  sparc64-*-linux2) OUT="linux-sparc64" ;;
+	KARCH=`awk '/type/{print$3}' /proc/cpuinfo`
+	case ${KARCH:-sun4} in
+	sun4u*)	OUT="linux-sparcv9" ;;
+	sun4m)	OUT="linux-sparcv8" ;;
+	sun4d)	OUT="linux-sparcv8" ;;
+	*)	OUT="linux-sparcv7" ;;
+	esac ;;
   *-*-linux2) OUT="linux-elf" ;;
   *-*-linux1) OUT="linux-aout" ;;
   sun4u-sun-solaris2) OUT="solaris-usparc-$CC" ;;
@@ -350,21 +368,16 @@ case "$GUESSOS" in
 esac
 
 # gcc < 2.8 does not support -mcpu=ultrasparc
-if [ "$OUT" = solaris-usparc-gcc ]
+if [ "$OUT" = solaris-usparc-gcc -a $GCCVER -lt 28 ]
+then
+  echo "WARNING! Do consider upgrading to gcc-2.8 or later."
+  OUT=solaris-usparc-oldgcc
+fi
+if [ "$OUT" = "linux-sparcv9" -a $GCCVER -lt 28 ]
 then
- GCCVERMAJOR="`echo $GCCVER | sed 's/.*version \([^.]*\).*/\1/`"
- GCCVERMINOR="`echo $GCCVER | sed 's/.*version[^.]*\.\([^.]*\).*/\1/`"
- echo "gcc version $GCCVERMAJOR.$GCCVERMINOR.x"
- case "$GCCVERMAJOR" in
-   egcs*)
-     ;;
-   *)
-     if [ $GCCVERMAJOR$GCCVERMINOR -lt 28 ]
-     then
-       OUT=solaris-usparc-oldgcc
-     fi
-     ;;
-  esac
+  echo "WARNING! Falling down to 'linux-sparcv8'."
+  echo "         Upgrade to gcc-2.8 or later."
+  OUT=linux-sparcv8
 fi
 
 case "$GUESSOS" in

crypto/bn/Makefile.ssl

@@ -102,7 +102,6 @@ asm/co86unix.cpp: asm/co-586.pl
 asm/sparcv8.o: asm/sparcv8.S
 
 asm/sparcv8plus.o: asm/sparcv8plus.S
-	$(CC) -xarch=v8plus -c asm/sparcv8plus.S -o asm/sparcv8plus.o
 
 asm/sparcv8plus-gcc.o: asm/sparcv8plus.S
 	gcc -E asm/sparcv8plus.S | /usr/ccs/bin/as -xarch=v8plus - -o asm/sparcv8plus-gcc.o

crypto/md5/Makefile.ssl

@@ -19,6 +19,7 @@ AR=             ar r
 MD5_ASM_OBJ=
 
 CFLAGS= $(INCLUDES) $(CFLAG)
+ASFLAGS=$(CFLAGS)
 
 GENERAL=Makefile
 TEST=md5test.c
@@ -66,16 +67,13 @@ asm/mx86bsdi.o: asm/mx86unix.cpp
 asm/mx86unix.cpp: asm/md5-586.pl
 	(cd asm; $(PERL) md5-586.pl cpp >mx86unix.cpp)
 
-# works for both SC and gcc
-# (PATH is changed because /usr/ccs/bin/as knows opcodes we need
-# that GNU as has never heard of)
 asm/md5-sparcv8plus.o: asm/md5-sparcv9.S
-	$(CPP) -DULTRASPARC -DMD5_BLOCK_DATA_ORDER asm/md5-sparcv9.S | \
-	PATH=/usr/ccs/bin:$(PATH) as -xarch=v8plus - -o asm/md5-sparcv8plus.o
+	$(CC) $(ASFLAGS) -DMD5_BLOCK_DATA_ORDER -c \
+		-o asm/md5-sparcv8plus.o asm/md5-sparcv9.S
 
 asm/md5-sparcv9.o: asm/md5-sparcv9.S
-	PATH=/usr/ccs/bin:$(PATH) $(CC) -xarch=v9 -DULTRASPARC -DMD5_BLOCK_DATA_ORDER -c asm/md5-sparcv9.S -o asm/md5-sparcv9.o
-
+	$(CC) $(ASFLAGS) -DMD5_BLOCK_DATA_ORDER -c \
+		-o asm/md5-sparcv9.o asm/md5-sparcv9.S
 
 files:
 	$(PERL) $(TOP)/util/files.pl Makefile.ssl >> $(TOP)/MINFO