Minor optimisation to KDF algorithm.
[openssl.git] / config
diff --git a/config b/config
index e8128262d4293a1b7b159359cd953e18e0a6e1ff..a019f20a9f1cad1ffdba2b4ec636809f7d557c7c 100755 (executable)
--- a/config
+++ b/config
@@ -48,10 +48,10 @@ done
 
 # First get uname entries that we use below
 
-MACHINE=`(uname -m) 2>/dev/null` || MACHINE="unknown"
-RELEASE=`(uname -r) 2>/dev/null` || RELEASE="unknown"
-SYSTEM=`(uname -s) 2>/dev/null`  || SYSTEM="unknown"
-VERSION=`(uname -v) 2>/dev/null` || VERSION="unknown"
+[ "$MACHINE" ] || MACHINE=`(uname -m) 2>/dev/null` || MACHINE="unknown"
+[ "$RELEASE" ] || RELEASE=`(uname -r) 2>/dev/null` || RELEASE="unknown"
+[ "$SYSTEM" ] || SYSTEM=`(uname -s) 2>/dev/null`  || SYSTEM="unknown"
+[ "$BUILD" ] || VERSION=`(uname -v) 2>/dev/null` || VERSION="unknown"
 
 
 # Now test for ISC and SCO, since it is has a braindamaged uname.
@@ -278,7 +278,7 @@ case "${SYSTEM}:${RELEASE}:${VERSION}:${MACHINE}" in
                echo "ppc-apple-darwin${VERSION}"
                ;;
            *)
-               echo "i386-apple-darwin${VERSION}"
+               echo "i686-apple-darwin${VERSION}"
                ;;
        esac
        exit 0
@@ -370,6 +370,10 @@ case "${SYSTEM}:${RELEASE}:${VERSION}:${MACHINE}" in
     NONSTOP_KERNEL*)
        echo "nsr-tandem-nsk"; exit 0;
        ;;
+
+    vxworks*)
+       echo "${MACHINE}-whatever-vxworks"; exit 0;
+       ;;
 esac
 
 #
@@ -407,21 +411,22 @@ exit 0
 # this is where the translation occurs into SSLeay terms
 # ---------------------------------------------------------------------------
 
-# figure out if gcc is available and if so we use it otherwise
-# we fallback to whatever cc does on the system
-GCCVER=`(gcc -dumpversion) 2>/dev/null`
-if [ "$GCCVER" != "" ]; then
-  CC=gcc
-  # then strip off whatever prefix egcs prepends the number with...
-  # Hopefully, this will work for any future prefixes as well.
-  GCCVER=`echo $GCCVER | LC_ALL=C sed 's/^[a-zA-Z]*\-//'`
-  # Since gcc 3.1 gcc --version behaviour has changed.  gcc -dumpversion
-  # does give us what we want though, so we use that.  We just just the
-  # major and minor version numbers.
-  # peak single digit before and after first dot, e.g. 2.95.1 gives 29
-  GCCVER=`echo $GCCVER | sed 's/\([0-9]\)\.\([0-9]\).*/\1\2/'`
-else
-  CC=cc
+# Only set CC if not supplied already
+if [ -z "$CROSS_COMPILE$CC" ]; then
+  GCCVER=`sh -c "gcc -dumpversion" 2>/dev/null`
+  if [ "$GCCVER" != "" ]; then
+    # then strip off whatever prefix egcs prepends the number with...
+    # Hopefully, this will work for any future prefixes as well.
+    GCCVER=`echo $GCCVER | LC_ALL=C sed 's/^[a-zA-Z]*\-//'`
+    # Since gcc 3.1 gcc --version behaviour has changed.  gcc -dumpversion
+    # does give us what we want though, so we use that.  We just just the
+    # major and minor version numbers.
+    # peak single digit before and after first dot, e.g. 2.95.1 gives 29
+    GCCVER=`echo $GCCVER | sed 's/\([0-9]\)\.\([0-9]\).*/\1\2/'`
+    CC=gcc
+  else
+    CC=cc
+  fi
 fi
 GCCVER=${GCCVER:-0}
 if [ "$SYSTEM" = "HP-UX" ];then
@@ -490,6 +495,12 @@ echo Operating system: $GUESSOS
 # script above so we end up with values in vars but that would take
 # more time that I want to waste at the moment
 case "$GUESSOS" in
+  uClinux*64*)
+    OUT=uClinux-dist64
+       ;;
+  uClinux*)
+    OUT=uClinux-dist
+       ;;
   mips2-sgi-irix)
        CPU=`(hinv -t cpu) 2>/dev/null | head -1 | sed 's/^CPU:[^R]*R\([0-9]*\).*/\1/'`
        CPU=${CPU:-0}
@@ -527,7 +538,7 @@ case "$GUESSOS" in
   ppc-apple-rhapsody) OUT="rhapsody-ppc-cc" ;;
   ppc-apple-darwin*)
        ISA64=`(sysctl -n hw.optional.64bitops) 2>/dev/null`
-       if [ "$ISA64" = "1" ]; then
+       if [ "$ISA64" = "1" -a -z "$KERNEL_BITS" ]; then
            echo "WARNING! If you wish to build 64-bit library, then you have to"
            echo "         invoke './Configure darwin64-ppc-cc' *manually*."
            if [ "$TEST" = "false" -a -t 1 ]; then
@@ -535,18 +546,32 @@ case "$GUESSOS" in
              (trap "stty `stty -g`" 2 0; stty -icanon min 0 time 50; read waste) <&1
            fi
        fi
-       OUT="darwin-ppc-cc" ;;
-  i386-apple-darwin*)
+       if [ "$ISA64" = "1" -a "$KERNEL_BITS" = "64" ]; then
+           OUT="darwin64-ppc-cc"
+       else
+           OUT="darwin-ppc-cc"
+       fi ;;
+  i?86-apple-darwin*)
        ISA64=`(sysctl -n hw.optional.x86_64) 2>/dev/null`
-       if [ "$ISA64" = "1" ]; then
+       if [ "$ISA64" = "1" -a -z "$KERNEL_BITS" ]; then
            echo "WARNING! If you wish to build 64-bit library, then you have to"
-           echo "         invoke './Configure darwin64-x86_86-cc' *manually*."
+           echo "         invoke './Configure darwin64-x86_64-cc' *manually*."
            if [ "$TEST" = "false" -a -t 1 ]; then
              echo "         You have about 5 seconds to press Ctrl-C to abort."
              (trap "stty `stty -g`" 2 0; stty -icanon min 0 time 50; read waste) <&1
            fi
        fi
-       OUT="darwin-i386-cc" ;;
+       if [ "$ISA64" = "1" -a "$KERNEL_BITS" = "64" ]; then
+           OUT="darwin64-x86_64-cc"
+       else
+           OUT="darwin-i386-cc"
+       fi ;;
+  armv6+7-*-iphoneos)
+       options="$options -arch%20armv6 -arch%20armv7"
+       OUT="iphoneos-cross" ;;
+  *-*-iphoneos)
+       options="$options -arch%20${MACHINE}"
+       OUT="iphoneos-cross" ;;
   alpha-*-linux2)
         ISA=`awk '/cpu model/{print$4;exit(0);}' /proc/cpuinfo`
        case ${ISA:-generic} in
@@ -562,15 +587,37 @@ case "$GUESSOS" in
        fi
        ;;
   ppc64-*-linux2)
+       if [ -z "$KERNEL_BITS" ]; then
+           echo "WARNING! If you wish to build 64-bit library, then you have to"
+           echo "         invoke './Configure linux-ppc64' *manually*."
+           if [ "$TEST" = "false" -a -t 1 ]; then
+               echo "         You have about 5 seconds to press Ctrl-C to abort."
+               (trap "stty `stty -g`" 2 0; stty -icanon min 0 time 50; read waste) <&1
+           fi
+       fi
+       if [ "$KERNEL_BITS" = "64" ]; then
+           OUT="linux-ppc64"
+       else
+           OUT="linux-ppc"
+           (echo "__LP64__" | gcc -E -x c - 2>/dev/null | grep "^__LP64__" 2>&1 > /dev/null) || options="$options -m32"
+       fi
+       ;;
+  ppc-*-linux2) OUT="linux-ppc" ;;
+  mips64*-*-linux2)
        echo "WARNING! If you wish to build 64-bit library, then you have to"
-       echo "         invoke './Configure linux-ppc64' *manually*."
+       echo "         invoke './Configure linux64-mips64' *manually*."
        if [ "$TEST" = "false" -a -t 1 ]; then
            echo "         You have about 5 seconds to press Ctrl-C to abort."
            (trap "stty `stty -g`" 2 0; stty -icanon min 0 time 50; read waste) <&1
        fi
-       OUT="linux-ppc"
-       ;;
-  ppc-*-linux2) OUT="linux-ppc" ;;
+       OUT="linux-mips64"
+       ;;
+  mips*-*-linux2) OUT="linux-mips32" ;;
+  ppc60x-*-vxworks*) OUT="vxworks-ppc60x" ;;
+  ppcgen-*-vxworks*) OUT="vxworks-ppcgen" ;;
+  pentium-*-vxworks*) OUT="vxworks-pentium" ;;
+  simlinux-*-vxworks*) OUT="vxworks-simlinux" ;;
+  mips-*-vxworks*) OUT="vxworks-mips";;
   ia64-*-linux?) OUT="linux-ia64" ;;
   sparc64-*-linux2)
        echo "WARNING! If you *know* that your GNU C supports 64-bit/V9 ABI"
@@ -611,13 +658,25 @@ case "$GUESSOS" in
 
        options="$options -DB_ENDIAN -mschedule=$CPUSCHEDULE -march=$CPUARCH"
        OUT="linux-generic32" ;;
-  arm[1-3]*-*-linux2) OUT="linux-generic32" ;;
+  armv[1-3]*-*-linux2) OUT="linux-generic32" ;;
+  armv[7-9]*-*-linux2) OUT="linux-armv4"; options="$options -march=armv7-a" ;;
   arm*-*-linux2) OUT="linux-armv4" ;;
   sh*b-*-linux2) OUT="linux-generic32"; options="$options -DB_ENDIAN" ;;
   sh*-*-linux2)  OUT="linux-generic32"; options="$options -DL_ENDIAN" ;;
   m68k*-*-linux2) OUT="linux-generic32"; options="$options -DB_ENDIAN" ;;
   s390-*-linux2) OUT="linux-generic32"; options="$options -DB_ENDIAN" ;;
-  s390x-*-linux2) OUT="linux-s390x" ;;
+  s390x-*-linux2)
+       # To be uncommented when glibc bug is fixed, see Configure...
+       #if egrep -e '^features.* highgprs' /proc/cpuinfo >/dev/null ; then
+       #  echo "WARNING! If you wish to build \"highgprs\" 32-bit library, then you"
+       #  echo "         have to invoke './Configure linux32-s390x' *manually*."
+       #  if [ "$TEST" = "false" -a -t -1 ]; then
+       #    echo "         You have about 5 seconds to press Ctrl-C to abort."
+       #    (trap "stty `stty -g`" 2 0; stty -icanon min 0 time 50; read waste) <&1
+       #  fi
+       #fi
+       OUT="linux64-s390x"
+       ;;
   x86_64-*-linux?) OUT="linux-x86_64" ;;
   *86-*-linux2) OUT="linux-elf"
        if [ "$GCCVER" -gt 28 ]; then
@@ -636,7 +695,7 @@ case "$GUESSOS" in
   sun4[uv]*-*-solaris2)
        OUT="solaris-sparcv9-$CC"
        ISA64=`(isalist) 2>/dev/null | grep sparcv9`
-       if [ "$ISA64" != "" ]; then
+       if [ "$ISA64" != "" -a "$KERNEL_BITS" = "" ]; then
            if [ "$CC" = "cc" -a $CCVER -ge 50 ]; then
                echo "WARNING! If you wish to build 64-bit library, then you have to"
                echo "         invoke './Configure solaris64-sparcv9-cc' *manually*."
@@ -666,13 +725,16 @@ case "$GUESSOS" in
                fi
            fi
        fi
+       if [ "$ISA64" != "" -a "$KERNEL_BITS" = "64" ]; then
+           OUT="solaris64-sparcv9-$CC"
+       fi
        ;;
   sun4m-*-solaris2)    OUT="solaris-sparcv8-$CC" ;;
   sun4d-*-solaris2)    OUT="solaris-sparcv8-$CC" ;;
   sun4*-*-solaris2)    OUT="solaris-sparcv7-$CC" ;;
   *86*-*-solaris2)
        ISA64=`(isalist) 2>/dev/null | grep amd64`
-       if [ "$ISA64" != "" ]; then
+       if [ "$ISA64" != "" -a ${KERNEL_BITS:-64} -eq 64 ]; then
            OUT="solaris64-x86_64-$CC"
        else
            OUT="solaris-x86-$CC"
@@ -694,7 +756,7 @@ case "$GUESSOS" in
                            libc=/usr/lib/libc.so
                        else                                    # OpenBSD
                            # ld searches for highest libc.so.* and so do we
-                           libc=`(ls /usr/lib/libc.so.* | tail -1) 2>/dev/null`
+                           libc=`(ls /usr/lib/libc.so.* /lib/libc.so.* | tail -1) 2>/dev/null`
                        fi
                        case "`(file -L $libc) 2>/dev/null`" in
                        *ELF*)  OUT="BSD-x86-elf" ;;
@@ -724,20 +786,17 @@ case "$GUESSOS" in
        if [ $CC = "gcc" -a $GCC_BITS = "64" ]; then
            OUT="hpux64-parisc2-gcc"
        fi
-       KERNEL_BITS=`(getconf KERNEL_BITS) 2>/dev/null`
+       [ "$KERNEL_BITS" ] || KERNEL_BITS=`(getconf KERNEL_BITS) 2>/dev/null`
        KERNEL_BITS=${KERNEL_BITS:-32}
        CPU_VERSION=`(getconf CPU_VERSION) 2>/dev/null`
        CPU_VERSION=${CPU_VERSION:-0}
        # See <sys/unistd.h> for further info on CPU_VERSION.
        if   [ $CPU_VERSION -ge 768 ]; then     # IA-64 CPU
-            echo "WARNING! 64-bit ABI is the default configured ABI on HP-UXi."
-            echo "         If you wish to build 32-bit library, the you have to"
-            echo "         invoke './Configure hpux-ia64-cc' *manually*."
-            if [ "$TEST" = "false" -a -t 1 ]; then
-               echo "         You have about 5 seconds to press Ctrl-C to abort."
-               (trap "stty `stty -g`" 2 0; stty -icanon min 0 time 50; read waste) <&1
-            fi
-            OUT="hpux64-ia64-cc"
+            if [ $KERNEL_BITS -eq 64 -a "$CC" = "cc" ]; then
+               OUT="hpux64-ia64-cc"
+             else
+               OUT="hpux-ia64-cc"
+             fi
        elif [ $CPU_VERSION -ge 532 ]; then     # PA-RISC 2.x CPU
             OUT=${OUT:-"hpux-parisc2-${CC}"}
             if [ $KERNEL_BITS -eq 64 -a "$CC" = "cc" ]; then
@@ -758,11 +817,15 @@ case "$GUESSOS" in
        options="$options -D_REENTRANT" ;;
   *-hpux)      OUT="hpux-parisc-$CC" ;;
   *-aix)
-       KERNEL_BITS=`(getconf KERNEL_BITMODE) 2>/dev/null`
+       [ "$KERNEL_BITS" ] || KERNEL_BITS=`(getconf KERNEL_BITMODE) 2>/dev/null`
        KERNEL_BITS=${KERNEL_BITS:-32}
        OBJECT_MODE=${OBJECT_MODE:-32}
        if [ "$CC" = "gcc" ]; then
            OUT="aix-gcc"
+          if [ $OBJECT_MODE -eq 64 ]; then
+            echo 'Your $OBJECT_MODE was found to be set to 64'
+            OUT="aix64-gcc"
+          fi
        elif [ $OBJECT_MODE -eq 64 ]; then
            echo 'Your $OBJECT_MODE was found to be set to 64' 
            OUT="aix64-cc"
@@ -792,6 +855,10 @@ case "$GUESSOS" in
   j90-cray-unicos) OUT="cray-j90" ;;
   nsr-tandem-nsk) OUT="tandem-c89" ;;
   beos-*) OUT="$GUESSOS" ;;
+  x86pc-*-qnx6) OUT="QNX6-i386" ;;
+  *-*-qnx6) OUT="QNX6" ;;
+  x86-*-android|i?86-*-android) OUT="android-x86" ;;
+  armv[7-9]*-*-android) OUT="android-armv7" ;;
   *) OUT=`echo $GUESSOS | awk -F- '{print $3}'`;;
 esac
 
@@ -807,6 +874,16 @@ esac
 #  options="$options -DATALLA"
 #fi
 
+if [ -n "$CONFIG_OPTIONS" ]; then
+  options="$options $CONFIG_OPTIONS"
+fi
+
+if expr "$options" : '.*no\-asm' > /dev/null; then :; else
+  sh -c "$CROSS_COMPILE${CC:-gcc} -Wa,--help -c -o /tmp/null.$$.o -x assembler /dev/null && rm /tmp/null.$$.o" 2>&1 | \
+  grep \\--noexecstack >/dev/null && \
+  options="$options -Wa,--noexecstack"
+fi
+
 # gcc < 2.8 does not support -march=ultrasparc
 if [ "$OUT" = solaris-sparcv9-gcc -a $GCCVER -lt 28 ]
 then