Add missing ctype.h
[openssl.git] / Configure
index 2e70238..f0a8acc 100755 (executable)
--- a/Configure
+++ b/Configure
@@ -14,7 +14,7 @@ use File::Spec::Functions;
 
 # see INSTALL for instructions.
 
-my $usage="Usage: Configure [no-<cipher> ...] [enable-<cipher> ...] [experimental-<cipher> ...] [-Dxxx] [-lxxx] [-Lxxx] [-fxxx] [-Kxxx] [no-hw-xxx|no-hw] [[no-]threads] [[no-]shared] [[no-]zlib|zlib-dynamic] [no-asm] [no-dso] [no-krb5] [sctp] [386] [--prefix=DIR] [--openssldir=OPENSSLDIR] [--with-xxx[=vvv]] [--test-sanity] [--config=FILE] os/compiler[:flags]\n";
+my $usage="Usage: Configure [no-<cipher> ...] [enable-<cipher> ...] [experimental-<cipher> ...] [-Dxxx] [-lxxx] [-Lxxx] [-fxxx] [-Kxxx] [no-hw-xxx|no-hw] [[no-]threads] [[no-]shared] [[no-]zlib|zlib-dynamic] [no-asm] [no-dso] [sctp] [386] [--prefix=DIR] [--openssldir=OPENSSLDIR] [--with-xxx[=vvv]] [--test-sanity] [--config=FILE] os/compiler[:flags]\n";
 
 # Options:
 #
@@ -30,18 +30,6 @@ my $usage="Usage: Configure [no-<cipher> ...] [enable-<cipher> ...] [experimenta
 #               default).  This needn't be set in advance, you can
 #               just as well use "make INSTALL_PREFIX=/whatever install".
 #
-# --with-krb5-dir  Declare where Kerberos 5 lives.  The libraries are expected
-#              to live in the subdirectory lib/ and the header files in
-#              include/.  A value is required.
-# --with-krb5-lib  Declare where the Kerberos 5 libraries live.  A value is
-#              required.
-#              (Default: KRB5_DIR/lib)
-# --with-krb5-include  Declare where the Kerberos 5 header files live.  A
-#              value is required.
-#              (Default: KRB5_DIR/include)
-# --with-krb5-flavor  Declare what flavor of Kerberos 5 is used.  Currently
-#              supported values are "MIT" and "Heimdal".  A value is required.
-#
 # --test-sanity Make a number of sanity checks on the data in this file.
 #               This is a debugging tool for OpenSSL developers.
 #
@@ -59,7 +47,6 @@ my $usage="Usage: Configure [no-<cipher> ...] [enable-<cipher> ...] [experimenta
 # no-asm        do not use assembler
 # no-dso        do not compile in any native shared-library methods. This
 #               will ensure that all methods just return NULL.
-# no-krb5       do not compile in any KRB5 library or code.
 # [no-]zlib     [don't] compile support for zlib compression.
 # zlib-dynamic Like "zlib", but the zlib library is expected to be a shared
 #              library and will be loaded in run-time by the OpenSSL library.
@@ -112,7 +99,15 @@ my $usage="Usage: Configure [no-<cipher> ...] [enable-<cipher> ...] [experimenta
 
 my $gcc_devteam_warn = "-Wall -pedantic -DPEDANTIC -Wno-long-long -Wsign-compare -Wmissing-prototypes -Wshadow -Wformat -Wtype-limits -Werror -DCRYPTO_MDEBUG_ALL -DCRYPTO_MDEBUG_ABORT -DREF_CHECK -DDEBUG_UNUSED";
 
-my $clang_disabled_warnings = "-Wno-unused-parameter -Wno-missing-field-initializers -Wno-language-extension-token -Wno-extended-offsetof";
+# These are used in addition to $gcc_devteam_warn when the compiler is clang.
+# TODO(openssl-team): fix problems and investigate if (at least) the
+# following warnings can also be enabled: -Wconditional-uninitialized,
+# -Wswitch-enum, -Wunused-macros, -Wmissing-field-initializers,
+# -Wmissing-variable-declarations,
+# -Wincompatible-pointer-types-discards-qualifiers, -Wcast-align,
+# -Wunreachable-code -Wunused-parameter -Wlanguage-extension-token
+# -Wextended-offsetof
+my $clang_devteam_warn = "-Wno-unused-parameter -Wno-missing-field-initializers -Wno-language-extension-token -Wno-extended-offsetof";
 
 my $strict_warnings = 0;
 
@@ -369,6 +364,7 @@ my %table=(
        template        => 1,
        cpuid_obj       => "sparcv9cap.o sparccpuid.o",
        bn_obj          => "bn-sparcv9.o sparcv9-mont.o sparcv9a-mont.o vis3-mont.o sparct4-mont.o sparcv9-gf2m.o",
+        ec_obj          => "ecp_nistz256.o ecp_nistz256-sparcv9.o",
        des_obj         => "des_enc-sparc.o fcrypt_b.o dest4-sparcv9.o",
        aes_obj         => "aes_core.o aes_cbc.o aes-sparcv9.o aest4-sparcv9.o",
        md5_obj         => "md5-sparcv9.o",
@@ -425,6 +421,8 @@ my %table=(
     aarch64_asm => {
        template        => 1,
        cpuid_obj       => "armcap.o arm64cpuid.o mem_clr.o",
+       ec_obj          => "ecp_nistz256.o ecp_nistz256-armv8.o",
+       bn_obj          => "bn_asm.o armv8-mont.o",
        aes_obj         => "aes_core.o aes_cbc.o aesv8-armx.o vpaes-armv8.o",
        sha1_obj        => "sha1-armv8.o sha256-armv8.o sha512-armv8.o",
        modes_obj       => "ghashv8-armx.o",
@@ -771,7 +769,6 @@ my $no_threads=0;
 my $threads=0;
 my $no_shared=0; # but "no-shared" is default
 my $zlib=1;      # but "no-zlib" is default
-my $no_krb5=0;   # but "no-krb5" is implied unless "--with-krb5-..." is used
 my $no_rfc3779=1; # but "no-rfc3779" is default
 my $no_asm=0;
 my $no_dso=0;
@@ -845,7 +842,6 @@ my $openssl_thread_defines;
 my $openssl_sys_defines="";
 my $openssl_other_defines;
 my $libs;
-my $libkrb5="";
 my $target;
 my $options;
 my $make_depend=0;
@@ -994,10 +990,6 @@ PROCESS_ARGS:
                                {
                                $install_prefix=$1;
                                }
-                       elsif (/^--with-krb5-(dir|lib|include|flavor)=(.*)$/)
-                               {
-                               $withargs{"krb5-".$1}=$2;
-                               }
                        elsif (/^--with-zlib-lib=(.*)$/)
                                {
                                $withargs{"zlib-lib"}=$1;
@@ -1065,11 +1057,6 @@ if ($processor eq "386")
        $disabled{"sse2"} = "forced";
        }
 
-if (!defined($withargs{"krb5-flavor"}) || $withargs{"krb5-flavor"} eq "")
-       {
-       $disabled{"krb5"} = "krb5-flavor not specified";
-       }
-
 if (!defined($disabled{"zlib-dynamic"}))
        {
        # "zlib-dynamic" was specifically enabled, so enable "zlib"
@@ -1212,19 +1199,14 @@ foreach (sort (keys %disabled))
                        $openssl_algorithm_defines .= "#define OPENSSL_NO_$ALGO\n";
                        print " OPENSSL_NO_$ALGO";
 
-                       if (/^krb5$/)
-                               { $no_krb5 = 1; }
-                       else
-                               {
-                               push @skip, $algo;
-                               # fix-up crypto/directory name(s)
-                               $skip[$#skip]="whrlpool" if $algo eq "whirlpool";
-                               $skip[$#skip]="ripemd" if $algo eq "rmd160";
+                       push @skip, $algo;
+                       # fix-up crypto/directory name(s)
+                       $skip[$#skip]="whrlpool" if $algo eq "whirlpool";
+                       $skip[$#skip]="ripemd" if $algo eq "rmd160";
 
-                               print " (skip dir)";
+                       print " (skip dir)";
 
-                               $depflags .= " -DOPENSSL_NO_$ALGO";
-                               }
+                       $depflags .= " -DOPENSSL_NO_$ALGO";
                        }
                }
 
@@ -1343,62 +1325,6 @@ my $no_user_cflags=0;
 if ($flags ne "")      { $cflags="$flags$cflags"; }
 else                   { $no_user_cflags=1;       }
 
-# Kerberos settings.  The flavor must be provided from outside, either through
-# the script "config" or manually.
-if (!$no_krb5)
-       {
-       my ($lresolv, $lpath, $lext);
-       if ($withargs{"krb5-flavor"} =~ /^[Hh]eimdal$/)
-               {
-               die "Sorry, Heimdal is currently not supported\n";
-               }
-       ##### HACK to force use of Heimdal.
-       ##### WARNING: Since we don't really have adequate support for Heimdal,
-       #####          using this will break the build.  You'll have to make
-       #####          changes to the source, and if you do, please send
-       #####          patches to openssl-dev@openssl.org
-       if ($withargs{"krb5-flavor"} =~ /^force-[Hh]eimdal$/)
-               {
-               warn "Heimdal isn't really supported.  Your build WILL break\n";
-               warn "If you fix the problems, please send a patch to openssl-dev\@openssl.org\n";
-               $withargs{"krb5-dir"} = "/usr/heimdal"
-                       if $withargs{"krb5-dir"} eq "";
-               $withargs{"krb5-lib"} = "-L".$withargs{"krb5-dir"}.
-                       "/lib -lgssapi -lkrb5 -lcom_err"
-                       if $withargs{"krb5-lib"} eq "" && !$IsMK1MF;
-               $cflags="-DKRB5_HEIMDAL $cflags";
-               }
-       if ($withargs{"krb5-flavor"} =~ /^[Mm][Ii][Tt]/)
-               {
-               $withargs{"krb5-dir"} = "/usr/kerberos"
-                       if $withargs{"krb5-dir"} eq "";
-               $withargs{"krb5-lib"} = "-L".$withargs{"krb5-dir"}.
-                       "/lib -lgssapi_krb5 -lkrb5 -lcom_err -lk5crypto"
-                       if $withargs{"krb5-lib"} eq "" && !$IsMK1MF;
-               $cflags="-DKRB5_MIT $cflags";
-               $withargs{"krb5-flavor"} =~ s/^[Mm][Ii][Tt][._-]*//;
-               if ($withargs{"krb5-flavor"} =~ /^1[._-]*[01]/)
-                       {
-                       $cflags="-DKRB5_MIT_OLD11 $cflags";
-                       }
-               }
-       LRESOLV:
-       foreach $lpath ("/lib", "/usr/lib")
-               {
-               foreach $lext ("a", "so")
-                       {
-                       $lresolv = "$lpath/libresolv.$lext";
-                       last LRESOLV    if (-r "$lresolv");
-                       $lresolv = "";
-                       }
-               }
-       $withargs{"krb5-lib"} .= " -lresolv"
-               if ("$lresolv" ne "");
-       $withargs{"krb5-include"} = "-I".$withargs{"krb5-dir"}."/include"
-               if $withargs{"krb5-include"} eq "" &&
-                  $withargs{"krb5-dir"} ne "";
-       }
-
 # The DSO code currently always implements all functions so that no
 # applications will have to worry about that from a compilation point
 # of view. However, the "method"s may return zero unless that platform
@@ -1723,12 +1649,21 @@ if ($shlib_version_number =~ /(^[0-9]*)\.([0-9\.]*)/)
 
 if ($strict_warnings)
        {
+       my $ecc = $cc;
+       $ecc = "clang" if `$cc --version 2>&1` =~ /clang/;
        my $wopt;
-       die "ERROR --strict-warnings requires gcc or clang" unless ($cc =~ /gcc$/ or $cc =~ /clang$/);
+       die "ERROR --strict-warnings requires gcc or clang" unless ($ecc =~ /gcc$/ or $ecc =~ /clang$/);
        foreach $wopt (split /\s+/, $gcc_devteam_warn)
                {
                $cflags .= " $wopt" unless ($cflags =~ /$wopt/)
                }
+       if ($ecc eq "clang")
+               {
+               foreach $wopt (split /\s+/, $clang_devteam_warn)
+                       {
+                       $cflags .= " $wopt" unless ($cflags =~ /$wopt/)
+                       }
+               }
        }
 
 open(IN,"<Makefile.org") || die "unable to read Makefile.org:$!\n";
@@ -1807,8 +1742,6 @@ while (<IN>)
        s/^PROCESSOR=.*/PROCESSOR= $processor/;
        s/^ARFLAGS=.*/ARFLAGS= $arflags/;
        s/^PERL=.*/PERL= $perl/;
-       s/^KRB5_INCLUDES=.*/KRB5_INCLUDES=$withargs{"krb5-include"}/;
-       s/^LIBKRB5=.*/LIBKRB5=$withargs{"krb5-lib"}/;
        s/^LIBZLIB=.*/LIBZLIB=$withargs{"zlib-lib"}/;
        s/^ZLIB_INCLUDE=.*/ZLIB_INCLUDE=$withargs{"zlib-include"}/;
        s/^FIPSLIBDIR=.*/FIPSLIBDIR=$fipslibdir/;
@@ -1867,8 +1800,6 @@ print "PROCESSOR     =$processor\n";
 print "RANLIB        =$ranlib\n";
 print "ARFLAGS       =$arflags\n";
 print "PERL          =$perl\n";
-print "KRB5_INCLUDES =",$withargs{"krb5-include"},"\n"
-       if $withargs{"krb5-include"} ne "";
 
 my $des_ptr=0;
 my $des_risc1=0;