RT4310: Fix varous no-XXX builds
[openssl.git] / Configure
index 722d7c1faf037affcabd8a03eb57f7e9d71b4a0b..2ada7029f2a602f89c1f17782e481867cc7624e9 100755 (executable)
--- a/Configure
+++ b/Configure
@@ -32,10 +32,6 @@ my $usage="Usage: Configure [no-<cipher> ...] [enable-<cipher> ...] [experimenta
 #               This becomes the value of OPENSSLDIR in Makefile and in C.
 #               (Default: PREFIX/ssl)
 #
-# --install_prefix  Additional prefix for package builders (empty by
-#               default).  This needn't be set in advance, you can
-#               just as well use "make INSTALL_PREFIX=/whatever install".
-#
 # --cross-compile-prefix Add specified prefix to binutils components.
 #
 # --api         One of 0.9.8, 1.0.0 or 1.1.0.  Do not compile support for
@@ -80,20 +76,42 @@ my $usage="Usage: Configure [no-<cipher> ...] [enable-<cipher> ...] [experimenta
 # Minimum warning options... any contributions to OpenSSL should at least get
 # past these.
 
-my $gcc_devteam_warn = "-Wall -pedantic -DPEDANTIC -Wno-long-long -Wsign-compare -Wmissing-prototypes -Wshadow -Wformat -Wtype-limits -Werror -DREF_CHECK -DDEBUG_UNUSED";
+my $gcc_devteam_warn = "-DPEDANTIC -DREF_DEBUG -DDEBUG_UNUSED"
+        . " -pedantic"
+        . " -Wall"
+        . " -Wno-long-long"
+        . " -Wsign-compare"
+        . " -Wmissing-prototypes"
+        . " -Wshadow"
+        . " -Wformat"
+        . " -Wtype-limits"
+        . " -Werror"
+        ;
 
 # 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:
-# -Wswitch-enum, -Wunused-macros, -Wmissing-field-initializers,
-# -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 -Wconditional-uninitialized -Qunused-arguments -Wincompatible-pointer-types-discards-qualifiers -Wmissing-variable-declarations";
-
-# These are used in addition to $gcc_devteam_warn unless this is a mingw build.
-# This adds backtrace information to the memory leak info.
-my $memleak_devteam_backtrace = "-rdynamic -DCRYPTO_MDEBUG_BACKTRACE";
+#       -Wswitch-enum
+#       -Wunused-macros
+#       -Wcast-align
+#       -Wunreachable-code
+#       -Wlanguage-extension-token
+#       -Wextended-offsetof
+my $clang_devteam_warn = ""
+        . " -Qunused-arguments"
+        . " -Wextra"
+        . " -Wno-unused-parameter"
+        . " -Wno-missing-field-initializers"
+        . " -Wno-language-extension-token"
+        . " -Wno-extended-offsetof"
+        . " -Wconditional-uninitialized"
+        . " -Wincompatible-pointer-types-discards-qualifiers"
+        . " -Wmissing-variable-declarations"
+        ;
+
+# This adds backtrace information to the memory leak info.  Is only used
+# when crypto-mdebug-backtrace is enabled.
+my $memleak_devteam_backtrace = "-rdynamic";
 
 my $strict_warnings = 0;
 
@@ -184,7 +202,6 @@ $config{prefix}="";
 $config{openssldir}="";
 $config{processor}="";
 $config{libdir}="";
-$config{install_prefix}= "$ENV{'INSTALL_PREFIX'}";
 $config{cross_compile_prefix}="";
 $config{fipslibdir}="/usr/local/ssl/fips-2.0/lib/";
 my $nofipscanistercheck=0;
@@ -209,7 +226,7 @@ $config{sdirs} = [
     "bn", "ec", "rsa", "dsa", "dh", "dso", "engine",
     "buffer", "bio", "stack", "lhash", "rand", "err",
     "evp", "asn1", "pem", "x509", "x509v3", "conf", "txt_db", "pkcs7", "pkcs12", "comp", "ocsp", "ui",
-    "cms", "ts", "jpake", "srp", "cmac", "ct", "async", "kdf"
+    "cms", "ts", "srp", "cmac", "ct", "async", "kdf"
     ];
 
 # Known TLS and DTLS protocols
@@ -235,6 +252,7 @@ my @disablables = (
     "cms",
     "comp",
     "crypto-mdebug",
+    "crypto-mdebug-backtrace",
     "ct",
     "deprecated",
     "des",
@@ -251,13 +269,12 @@ my @disablables = (
     "ec_nistp_64_gcc_128",
     "egd",
     "engine",
-    "err",                     # Really???
+    "err",
     "heartbeats",
     "hmac",
     "hw(-.+)?",
     "idea",
-    "jpake",
-    "locking",                 # Really???
+    "locking",
     "md2",
     "md4",
     "md5",
@@ -275,6 +292,7 @@ my @disablables = (
     "rdrand",
     "rfc3779",
     "rijndael",                        # Old AES name
+    "ripemd",
     "rmd160",
     "rsa",
     "scrypt",
@@ -293,6 +311,8 @@ my @disablables = (
     "stdio",
     "threads",
     "tls",
+    "ts",
+    "ui",
     "unit-test",
     "whirlpool",
     "zlib",
@@ -309,7 +329,6 @@ foreach my $proto ((@tls, @dtls))
 my %disabled = ( # "what"         => "comment" [or special keyword "experimental"]
                 "ec_nistp_64_gcc_128" => "default",
                 "egd"            => "default",
-                "jpake"          => "experimental",
                 "md2"            => "default",
                 "rc5"            => "default",
                 "sctp"           => "default",
@@ -318,6 +337,7 @@ my %disabled = ( # "what"         => "comment" [or special keyword "experimental
                 "unit-test"      => "default",
                 "zlib"           => "default",
                 "crypto-mdebug"  => "default",
+                "heartbeats"     => "default",
               );
 my @experimental = ();
 
@@ -332,7 +352,6 @@ my @disable_cascades = (
     "rijndael"         => [ "aes" ],
     "des"              => [ "mdc2" ],
     "ec"               => [ "ecdsa", "ecdh" ],
-    "psk"              => [ "jpake" ],
 
     "dgram"            => [ "dtls" ],
     "dtls"             => [ @dtls ],
@@ -359,6 +378,8 @@ my @disable_cascades = (
 
     # SRP and HEARTBEATS require TLSEXT
     "tlsext"           => [ "srp", "heartbeats" ],
+
+    "crypto-mdebug"     => [ "crypto-mdebug-backtrace" ],
     );
 
 # Avoid protocol support holes.  Also disable all versions below N, if version
@@ -455,7 +476,7 @@ if (grep /^reconf(igure)?$/, @argvcopy) {
         # centered information gathering the reading configdata.pm
         #
         while (<IN>) {
-            chomp;
+            s|\R$||;
             if (/^CONFIGURE_ARGS=\s*(.*)\s*/) {
                 # Older form, we split the string and hope for the best
                 @argvcopy = split /\s+/, $_;
@@ -480,6 +501,13 @@ $config{perlargv} = [ @argvcopy ];
 my %unsupported_options = ();
 foreach (@argvcopy)
        {
+       # VMS is a case insensitive environment, and depending on settings
+       # out of our control, we may receive options uppercased.  Let's
+       # downcase at least the part before any equal sign.
+       if ($^O eq "VMS")
+               {
+               s/^([^=]*)/lc($1)/e;
+               }
        s /^-no-/no-/; # some people just can't read the instructions
 
        # rewrite some options in "enable-..." form
@@ -603,10 +631,6 @@ foreach (@argvcopy)
                        {
                        $config{openssldir}=$1;
                        }
-               elsif (/^--install.prefix=(.*)$/)
-                       {
-                       $config{install_prefix}=$1;
-                       }
                elsif (/^--with-zlib-lib=(.*)$/)
                        {
                        $withargs{zlib_lib}=$1;
@@ -642,7 +666,7 @@ foreach (@argvcopy)
                else    # common if (/^[-+]/), just pass down...
                        {
                        $_ =~ s/%([0-9a-f]{1,2})/chr(hex($1))/gei;
-                       $user_cflags.=$_." ";
+                       $user_cflags.=" ".$_;
                        }
                }
        elsif ($_ =~ /^([^:]+):(.+)$/)
@@ -751,13 +775,17 @@ foreach (sort (keys %disabled))
        elsif (/^sse2$/)
                { $no_sse2 = 1; }
        elsif (/^engine$/)
-               { @{$config{dirs}} = grep !/^engine$/, @{$config{dirs}}; }
+               {
+               @{$config{dirs}} = grep !/^engines$/, @{$config{dirs}};
+               @{$config{sdirs}} = grep !/^engine$/, @{$config{sdirs}};
+               push @{$config{openssl_other_defines}}, "OPENSSL_NO_ENGINE";
+               }
        else
                {
                my ($ALGO, $algo);
                ($ALGO = $algo = $_) =~ tr/[\-a-z]/[_A-Z]/;
 
-               if (/^asm$/ || /^err$/ || /^hw$/ || /^hw-/ || /^async$/
+               if (/^asm$/ || /^err$/ || /^hw$/ || /^hw-/
                                || /^autoalginit/ || /^autoerrinit/)
                        {
                        push @{$config{openssl_other_defines}}, "OPENSSL_NO_$ALGO";
@@ -886,11 +914,6 @@ my $no_shared_warn=0;
 my $no_user_cflags=0;
 my $no_user_defines=0;
 
-if ($user_cflags ne "")        { $config{cflags}="$user_cflags$config{cflags}"; }
-else                   { $no_user_cflags=1;       }
-if (@user_defines)     { $config{defines}=[ @user_defines, @{$config{defines}} ]; }
-else                   { $no_user_defines=1;       }
-
 # The DSO code currently always implements all functions so that no
 # applications will have to worry about that from a compilation point
 # of view. However, the "method"s may return zero unless that platform
@@ -1026,7 +1049,9 @@ if ($target{ranlib} eq "")
 
 if (!$no_asm) {
     $target{cpuid_asm_src}=$table{BASE}->{cpuid_asm_src} if ($config{processor} eq "386");
-    $target{cpuid_asm_src}.=" uplink.c uplink-x86.s" if (grep { $_ eq "OPENSSL_USE_APPLINK"} @{$config{defines}});
+    $target{cpuid_asm_src}.=" uplink.c uplink-x86.s"
+        if (grep { $_ eq "OPENSSL_USE_APPLINK"} @{$config{defines}}
+            || grep /(^|\s)-DOPENSSL_USE_APPLINK(\s|$)/, ${$config{cflags}});
 
     $target{bn_asm_src} =~ s/\w+-gf2m.c// if (defined($disabled{ec2m}));
 
@@ -1083,18 +1108,20 @@ if (!$no_asm) {
     }
 }
 
-# Is the compiler gcc or clang?  $ecc is used below to see if error-checking
-# can be turned on.
 my $ecc = $target{cc};
-my $ccpcc = "$config{cross_compile_prefix}$target{cc}";
-$config{makedepprog} = 'makedepend';
-open(PIPE, "$ccpcc --version 2>&1 | head -2 |");
-while ( <PIPE> ) {
-    $config{makedepprog} = $ccpcc if /clang|gcc/;
-    $ecc = "clang" if /clang/;
-    $ecc = "gcc" if /gcc/;
+if ($^O ne "VMS") {
+    # Is the compiler gcc or clang?  $ecc is used below to see if
+    # error-checking can be turned on.
+    my $ccpcc = "$config{cross_compile_prefix}$target{cc}";
+    $config{makedepprog} = 'makedepend';
+    open(PIPE, "$ccpcc --version 2>&1 | head -2 |");
+    while ( <PIPE> ) {
+        $config{makedepprog} = $ccpcc if /clang|gcc/;
+        $ecc = "clang" if /clang/;
+        $ecc = "gcc" if /gcc/;
+    }
+    close(PIPE);
 }
-close(PIPE);
 
 $config{depflags} =~ s/^\s*//;
 
@@ -1153,19 +1180,27 @@ if ($strict_warnings)
                        $config{cflags} .= " $wopt" unless ($config{cflags} =~ /(^|\s)$wopt(\s|$)/)
                        }
                }
-       if ($target !~ /^mingw/)
+       }
+
+unless ($disabled{"crypto-mdebug-backtrace"})
+       {
+       foreach my $wopt (split /\s+/, $memleak_devteam_backtrace)
+               {
+               $config{cflags} .= " $wopt" unless ($config{cflags} =~ /(^|\s)$wopt(\s|$)/)
+               }
+       if ($target =~ /^BSD-/)
                {
-               foreach $wopt (split /\s+/, $memleak_devteam_backtrace)
-                       {
-                       $config{cflags} .= " $wopt" unless ($config{cflags} =~ /(^|\s)$wopt(\s|$)/)
-                       }
-               if ($target =~ /^BSD-/)
-                       {
-                       $config{ex_libs} .= " -lexecinfo";
-                       }
+               $config{ex_libs} .= " -lexecinfo";
                }
        }
 
+if ($user_cflags ne "") { $config{cflags}="$config{cflags}$user_cflags"; }
+else                    { $no_user_cflags=1;  }
+if (@user_defines) { $config{defines}=[ @{$config{defines}}, @user_defines ]; }
+else               { $no_user_defines=1;    }
+
+# ALL MODIFICATIONS TO %config and %target MUST BE DONE FROM HERE ON
+
 # If we use the unified build, collect information from build.info files
 my %unified_info = ();
 
@@ -1332,7 +1367,7 @@ if ($builder eq "unified") {
                 my $lineiterator = shift;
                 my $target_kind = $1;
                 while (defined $lineiterator->()) {
-                    chomp;
+                    s|\R$||;
                     if (/^\s*ENDRAW\[((?:\\.|[^\\\]])+)\]\s*$/) {
                         die "ENDRAW doesn't match BEGINRAW"
                             if $1 ne $target_kind;
@@ -2180,6 +2215,7 @@ sub print_table_entry
        "shared_target",
        "shared_cflag",
        "shared_ldflag",
+       "shared_rcflag",
        "shared_extension",
        "obj_extension",
        "exe_extension",
@@ -2290,7 +2326,7 @@ sub collect_from_file {
         my $saved_line = "";
         $_ = "";
         while (<$fh>) {
-            chomp;
+            s|\R$||;
             if (defined $line_concat) {
                 $_ = $line_concat->($saved_line, $_);
                 $saved_line = "";
@@ -2321,7 +2357,7 @@ sub collect_from_array {
         my $saved_line = "";
         $_ = "";
         while (defined($_ = shift @array)) {
-            chomp;
+            s|\R$||;
             if (defined $line_concat) {
                 $_ = $line_concat->($saved_line, $_);
                 $saved_line = "";
@@ -2346,7 +2382,7 @@ sub collect_information {
     my %collectors = @_;
 
     while(defined($_ = $lineiterator->())) {
-        chomp;
+        s|\R$||;
         my $found = 0;
         foreach my $re (keys %collectors) {
             if ($re ne "OTHERWISE" && /$re/) {