Fix alignment errors in hashtable fuzzer
[openssl.git] / Configure
index 2264e090c5e99bc4e1b926db2e0d3ade008c304e..cef9e8c3e6662ea73eac2cfd81a47490090bc853 100755 (executable)
--- a/Configure
+++ b/Configure
@@ -1,6 +1,6 @@
 #! /usr/bin/env perl
 # -*- mode: perl; -*-
-# Copyright 2016-2021 The OpenSSL Project Authors. All Rights Reserved.
+# Copyright 2016-2024 The OpenSSL Project Authors. All Rights Reserved.
 #
 # Licensed under the Apache License 2.0 (the "License").  You may not use
 # this file except in compliance with the License.  You can obtain a copy
@@ -27,7 +27,7 @@ use OpenSSL::config;
 my $orig_death_handler = $SIG{__DIE__};
 $SIG{__DIE__} = \&death_handler;
 
-my $usage="Usage: Configure [no-<cipher> ...] [enable-<cipher> ...] [-Dxxx] [-lxxx] [-Lxxx] [-fxxx] [-Kxxx] [no-hw-xxx|no-hw] [[no-]threads] [[no-]shared] [[no-]zlib|zlib-dynamic] [no-asm] [no-egd] [sctp] [386] [--prefix=DIR] [--openssldir=OPENSSLDIR] [--with-xxx[=vvv]] [--config=FILE] os/compiler[:flags]\n";
+my $usage="Usage: Configure [no-<feature> ...] [enable-<feature> ...] [-Dxxx] [-lxxx] [-Lxxx] [-fxxx] [-Kxxx] [no-hw-xxx|no-hw] [[no-]threads] [[no-]thread-pool] [[no-]default-thread-pool] [[no-]shared] [[no-]zlib|zlib-dynamic] [no-asm] [no-egd] [sctp] [386] [--prefix=DIR] [--openssldir=OPENSSLDIR] [--with-xxx[=vvv]] [--config=FILE] os/compiler[:flags]\n";
 
 my $banner = <<"EOF";
 
@@ -63,6 +63,8 @@ EOF
 #               (Default: PREFIX/ssl)
 # --banner=".." Output specified text instead of default completion banner
 #
+# -w            Don't wait after showing a Configure warning
+#
 # --cross-compile-prefix Add specified prefix to binutils components.
 #
 # --api         One of 0.9.8, 1.0.0, 1.0.1, 1.0.2, 1.1.0, 1.1.1, or 3.0
@@ -75,10 +77,18 @@ EOF
 #               Generic OpenSSL-style methods relating to this support
 #               are always compiled but return NULL if the hardware
 #               support isn't compiled.
+#
+# enable-demos  Enable the building of the example code in the demos directory
+# enable-h3demo Enable the http3 demo, which currently only links to the
+#               external nghttp3 library on unix platforms
 # no-hw         do not compile support for any crypto hardware.
 # [no-]threads  [don't] try to create a library that is suitable for
 #               multithreaded applications (default is "threads" if we
 #               know how to do it)
+# [no-]thread-pool
+#               [don't] allow thread pool functionality
+# [no-]default-thread-pool
+#               [don't] allow default thread pool functionality
 # [no-]shared   [don't] try to create shared libraries when supported.
 # [no-]pic      [don't] try to build position independent code when supported.
 #               If disabled, it also disables shared and dynamic-engine.
@@ -86,8 +96,9 @@ EOF
 # no-egd        do not compile support for the entropy-gathering daemon APIs
 # [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.
+#               library and will be loaded at run-time by the OpenSSL library.
 # sctp          include SCTP support
+# no-quic       disable QUIC support
 # no-uplink     Don't build support for UPLINK interface.
 # enable-weak-ssl-ciphers
 #               Enable weak ciphers that are disabled by default.
@@ -159,7 +170,8 @@ my @gcc_devteam_warn = qw(
     -Wsign-compare
     -Wshadow
     -Wformat
-    -Wtype-limits
+    -Wno-type-limits
+    -Wno-tautological-constant-out-of-range-compare
     -Wundef
     -Werror
     -Wmissing-prototypes
@@ -180,6 +192,7 @@ my @clang_devteam_warn = qw(
     -Wno-parentheses-equality
     -Wno-language-extension-token
     -Wno-extended-offsetof
+    -Wno-missing-braces
     -Wconditional-uninitialized
     -Wincompatible-pointer-types-discards-qualifiers
     -Wmissing-variable-declarations
@@ -376,6 +389,12 @@ if (defined env($local_config_envname)) {
     }
 }
 
+# Fail if no configuration is apparent
+if (!%table) {
+    print "Failed to find any os/compiler configurations. Please make sure the Configurations directory is included.\n";
+    &usage;
+}
+
 # Save away perl command information
 $config{perl_cmd} = $^X;
 $config{perl_version} = $Config{version};
@@ -399,20 +418,26 @@ my @dtls = qw(dtls1 dtls1_2);
 my @disablables = (
     "acvp-tests",
     "afalgeng",
+    "apps",
+    "argon2",
     "aria",
     "asan",
     "asm",
     "async",
+    "atexit",
     "autoalginit",
     "autoerrinit",
     "autoload-config",
     "bf",
     "blake2",
+    "brotli",
+    "brotli-dynamic",
     "buildtest-c++",
     "bulk",
     "cached-fetch",
     "camellia",
     "capieng",
+    "winstore",
     "cast",
     "chacha",
     "cmac",
@@ -421,11 +446,15 @@ my @disablables = (
     "comp",
     "crypto-mdebug",
     "ct",
+    "default-thread-pool",
+    "demos",
+    "h3demo",
     "deprecated",
     "des",
     "devcryptoeng",
     "dgram",
     "dh",
+    "docs",
     "dsa",
     "dso",
     "dtls",
@@ -435,6 +464,7 @@ my @disablables = (
     "ec_nistp_64_gcc_128",
     "ecdh",
     "ecdsa",
+    "ecx",
     "egd",
     "engine",
     "err",
@@ -445,6 +475,7 @@ my @disablables = (
     "fuzz-afl",
     "fuzz-libfuzzer",
     "gost",
+    "http",
     "idea",
     "ktls",
     "legacy",
@@ -465,6 +496,8 @@ my @disablables = (
     "poly1305",
     "posix-io",
     "psk",
+    "quic",
+    "unstable-qlog",
     "rc2",
     "rc4",
     "rc5",
@@ -479,6 +512,7 @@ my @disablables = (
     "siphash",
     "siv",
     "sm2",
+    "sm2-precomp",
     "sm3",
     "sm4",
     "sock",
@@ -490,6 +524,8 @@ my @disablables = (
     "static-engine",
     "stdio",
     "tests",
+    "tfo",
+    "thread-pool",
     "threads",
     "tls",
     "trace",
@@ -502,6 +538,8 @@ my @disablables = (
     "whirlpool",
     "zlib",
     "zlib-dynamic",
+    "zstd",
+    "zstd-dynamic",
     );
 foreach my $proto ((@tls, @dtls))
         {
@@ -533,9 +571,13 @@ my %deprecated_disablables = (
 our %disabled = ( # "what"         => "comment"
                   "fips"                => "default",
                   "asan"                => "default",
+                  "brotli"              => "default",
+                  "brotli-dynamic"      => "default",
                   "buildtest-c++"       => "default",
                   "crypto-mdebug"       => "default",
                   "crypto-mdebug-backtrace" => "default",
+                  "demos"               => "default",
+                  "h3demo"              => "default",
                   "devcryptoeng"        => "default",
                   "ec_nistp_64_gcc_128" => "default",
                   "egd"                 => "default",
@@ -549,19 +591,22 @@ our %disabled = ( # "what"         => "comment"
                   "sctp"                => "default",
                   "ssl3"                => "default",
                   "ssl3-method"         => "default",
+                  "tfo"                 => "default",
                   "trace"               => "default",
                   "ubsan"               => "default",
                   "unit-test"           => "default",
                   "weak-ssl-ciphers"    => "default",
                   "zlib"                => "default",
                   "zlib-dynamic"        => "default",
+                  "zstd"                => "default",
+                  "zstd-dynamic"        => "default",
                 );
 
 # Note: => pair form used for aesthetics, not to truly make a hash table
 my @disable_cascades = (
     # "what"            => [ "cascade", ... ]
     "bulk"              => [ "shared", "dso",
-                             "aria", "async", "autoload-config",
+                             "aria", "async", "atexit", "autoload-config",
                              "blake2", "bf", "camellia", "cast", "chacha",
                              "cmac", "cms", "cmp", "comp", "ct",
                              "des", "dgram", "dh", "dsa",
@@ -574,6 +619,7 @@ my @disable_cascades = (
                              "seed", "siphash", "siv",
                              "sm3", "sm4", "srp",
                              "srtp", "ssl3-method", "ssl-trace",
+                             "tfo",
                              "ts", "ui-console", "whirlpool",
                              "fips-securitychecks" ],
     sub { $config{processor} eq "386" }
@@ -581,10 +627,12 @@ my @disable_cascades = (
     "ssl"               => [ "ssl3" ],
     "ssl3-method"       => [ "ssl3" ],
     "zlib"              => [ "zlib-dynamic" ],
+    "brotli"            => [ "brotli-dynamic" ],
+    "zstd"              => [ "zstd-dynamic" ],
     "des"               => [ "mdc2" ],
-    "ec"                => [ "ec2m", "ecdsa", "ecdh", "sm2", "gost" ],
-    "dgram"             => [ "dtls", "sctp" ],
-    "sock"              => [ "dgram" ],
+    "ec"                => [ "ec2m", "ecdsa", "ecdh", "sm2", "gost", "ecx" ],
+    "dgram"             => [ "dtls", "quic", "sctp" ],
+    "sock"              => [ "dgram", "tfo" ],
     "dtls"              => [ @dtls ],
     sub { 0 == scalar grep { !$disabled{$_} } @dtls }
                         => [ "dtls" ],
@@ -592,16 +640,17 @@ my @disable_cascades = (
     "tls"               => [ @tls ],
     sub { 0 == scalar grep { !$disabled{$_} } @tls }
                         => [ "tls" ],
+    "tls1_3"            => [ "quic" ],
+    "quic"              => [ "unstable-qlog" ],
 
     "crypto-mdebug"     => [ "crypto-mdebug-backtrace" ],
 
-    # If no modules, then no dynamic engines either
-    "module"            => [ "dynamic-engine" ],
+    "module"            => [ "dynamic-engine", "fips" ],
 
     # Without shared libraries, dynamic engines aren't possible.
     # This is due to them having to link with libcrypto and register features
     # using the ENGINE functionality, and since that relies on global tables,
-    # those *have* to be exacty the same as the ones accessed from the app,
+    # those *have* to be exactly the same as the ones accessed from the app,
     # which cannot be guaranteed if shared libraries aren't present.
     # (note that even with shared libraries, both the app and dynamic engines
     # must be linked with the same library)
@@ -614,8 +663,6 @@ my @disable_cascades = (
     # or modules.
     "pic"               => [ "shared", "module" ],
 
-    "module"            => [ "fips", "dso" ],
-
     "engine"            => [ "dynamic-engine", grep(/eng$/, @disablables) ],
     "dynamic-engine"    => [ "loadereng" ],
     "hw"                => [ "padlockeng" ],
@@ -626,7 +673,7 @@ my @disable_cascades = (
     "stdio"             => [ "apps", "capieng", "egd" ],
     "apps"              => [ "tests" ],
     "tests"             => [ "external-tests" ],
-    "comp"              => [ "zlib" ],
+    "comp"              => [ "zlib", "brotli", "zstd" ],
     "sm3"               => [ "sm2" ],
     sub { !$disabled{"unit-test"} } => [ "heartbeats" ],
 
@@ -639,7 +686,14 @@ my @disable_cascades = (
 
     "fips"              => [ "fips-securitychecks", "acvp-tests" ],
 
-    "deprecated-3.0"    => [ "engine", "srp" ]
+    "threads"           => [ "thread-pool" ],
+    "thread-pool"       => [ "default-thread-pool" ],
+
+    "blake2"            => [ "argon2" ],
+
+    "deprecated-3.0"    => [ "engine", "srp" ],
+
+    "http"              => [ "ocsp" ]
     );
 
 # Avoid protocol support holes.  Also disable all versions below N, if version
@@ -708,6 +762,7 @@ my @user_crossable = qw ( AR AS CC CXX CPP LD MT RANLIB RC );
 # input, as opposed to the VAR=string option that override the corresponding
 # config target attributes
 my %useradd = (
+    ASFLAGS     => [],
     CPPDEFINES  => [],
     CPPINCLUDES => [],
     CPPFLAGS    => [],
@@ -884,6 +939,14 @@ while (@argvcopy)
                         {
                         delete $disabled{"zlib"};
                         }
+                elsif ($1 eq "brotli-dynamic")
+                        {
+                        delete $disabled{"brotli"};
+                        }
+                elsif ($1 eq "zstd-dynamic")
+                        {
+                        delete $disabled{"zstd"};
+                        }
                 my $algo = $1;
                 delete $disabled{$algo};
 
@@ -898,7 +961,7 @@ while (@argvcopy)
                 {
                 $guess_opts{verbose} = 1;
                 }
-        elsif (/^-w$/)          # From older 'config'
+        elsif (/^-w$/)
                 {
                 $guess_opts{nowait} = 1;
                 }
@@ -934,8 +997,6 @@ while (@argvcopy)
                 if (/^--prefix=(.*)$/)
                         {
                         $config{prefix}=$1;
-                        die "Directory given with --prefix MUST be absolute\n"
-                                unless file_name_is_absolute($config{prefix});
                         }
                 elsif (/^--api=(.*)$/)
                         {
@@ -960,6 +1021,22 @@ while (@argvcopy)
                         {
                         $withargs{zlib_include}=$1;
                         }
+                elsif (/^--with-brotli-lib=(.*)$/)
+                        {
+                        $withargs{brotli_lib}=$1;
+                        }
+                elsif (/^--with-brotli-include=(.*)$/)
+                        {
+                        $withargs{brotli_include}=$1;
+                        }
+                elsif (/^--with-zstd-lib=(.*)$/)
+                        {
+                        $withargs{zstd_lib}=$1;
+                        }
+                elsif (/^--with-zstd-include=(.*)$/)
+                        {
+                        $withargs{zstd_include}=$1;
+                        }
                 elsif (/^--with-fuzzer-lib=(.*)$/)
                         {
                         $withargs{fuzzer_lib}=$1;
@@ -1378,6 +1455,11 @@ foreach (keys %useradd) {
 # At this point, we can forget everything about %user and %useradd,
 # because it's now all been merged into the corresponding $config entry
 
+if ($config{prefix} && !$config{CROSS_COMPILE}) {
+    die "Directory given with --prefix MUST be absolute\n"
+        unless file_name_is_absolute($config{prefix});
+}
+
 if (grep { $_ =~ /(?:^|\s)-static(?:\s|$)/ } @{$config{LDFLAGS}}) {
     disable('static', 'pic', 'threads');
 }
@@ -1392,7 +1474,7 @@ $target{build_scheme} = [ $target{build_scheme} ]
 my ($builder, $builder_platform, @builder_opts) =
     @{$target{build_scheme}};
 
-foreach my $checker (($builder_platform."-".$target{build_file}."-checker.pm",
+foreach my $checker (($builder_platform."-".$config{build_file}."-checker.pm",
                       $builder_platform."-checker.pm")) {
     my $checker_path = catfile($srcdir, "Configurations", $checker);
     if (-f $checker_path) {
@@ -1421,7 +1503,7 @@ if ($target =~ /^mingw/ && `$config{CC} --target-help 2>&1` =~ m/-mno-cygwin/m)
         }
 
 if ($target =~ /linux.*-mips/ && !$disabled{asm}
-        && !grep { $_ !~ /-m(ips|arch=)/ } (@{$config{CFLAGS}})) {
+        && !grep { $_ =~ /-m(ips|arch=)/ } (@{$config{CFLAGS}})) {
         # minimally required architecture flags for assembly modules
         my $value;
         $value = '-mips2' if ($target =~ /mips32/);
@@ -1481,6 +1563,10 @@ unless($disabled{threads}) {
     push @{$config{openssl_feature_defines}}, "OPENSSL_THREADS";
 }
 
+if ($disabled{"unstable-qlog"}) {
+    $disabled{"qlog"} = 1;
+}
+
 my $no_shared_warn=0;
 if (($target{shared_target} // '') eq "")
         {
@@ -1500,9 +1586,7 @@ unless ($disabled{asan} || defined $detected_sanitizers{asan}) {
 }
 
 unless ($disabled{ubsan} || defined $detected_sanitizers{ubsan}) {
-    # -DPEDANTIC or -fnosanitize=alignment may also be required on some
-    # platforms.
-    push @{$config{cflags}}, "-fsanitize=undefined", "-fno-sanitize-recover=all";
+    push @{$config{cflags}}, "-fsanitize=undefined", "-fno-sanitize-recover=all", "-DPEDANTIC";
 }
 
 unless ($disabled{msan} || defined $detected_sanitizers{msan}) {
@@ -1547,7 +1631,7 @@ my %predefined_CXX = $config{CXX}
 
 unless ($disabled{asm}) {
     # big endian systems can use ELFv2 ABI
-    if ($target eq "linux-ppc64") {
+    if ($target eq "linux-ppc64" || $target eq "BSD-ppc64") {
         $target{perlasm_scheme} = "linux64v2" if ($predefined_C{_CALL_ELF} == 2);
     }
 }
@@ -1678,20 +1762,7 @@ $config{CFLAGS} = [ map { $_ eq '--ossl-strict-warnings'
 unless ($disabled{afalgeng}) {
     $config{afalgeng}="";
     if (grep { $_ eq 'afalgeng' } @{$target{enable}}) {
-        my $minver = 4*10000 + 1*100 + 0;
-        if ($config{CROSS_COMPILE} eq "") {
-            my $verstr = `uname -r`;
-            my ($ma, $mi1, $mi2) = split("\\.", $verstr);
-            ($mi2) = $mi2 =~ /(\d+)/;
-            my $ver = $ma*10000 + $mi1*100 + $mi2;
-            if ($ver < $minver) {
-                disable('too-old-kernel', 'afalgeng');
-            } else {
-                push @{$config{engdirs}}, "afalg";
-            }
-        } else {
-            disable('cross-compiling', 'afalgeng');
-        }
+        push @{$config{engdirs}}, "afalg";
     } else {
         disable('not-linux', 'afalgeng');
     }
@@ -1714,20 +1785,13 @@ unless ($disabled{devcryptoeng}) {
 
 unless ($disabled{ktls}) {
     $config{ktls}="";
+    my $cc = $config{CROSS_COMPILE}.$config{CC};
     if ($target =~ m/^linux/) {
-        my $usr = "/usr/$config{cross_compile_prefix}";
-        chop($usr);
-        if ($config{cross_compile_prefix} eq "") {
-            $usr = "/usr";
-        }
-        my $minver = (4 << 16) + (13 << 8) + 0;
-        my @verstr = split(" ",`cat $usr/include/linux/version.h | grep LINUX_VERSION_CODE`);
-
-        if ($verstr[2] < $minver) {
+        system("printf '#include <sys/types.h>\n#include <linux/tls.h>' | $cc -E - >/dev/null 2>&1");
+        if ($? != 0) {
             disable('too-old-kernel', 'ktls');
         }
     } elsif ($target =~ m/^BSD/) {
-        my $cc = $config{CROSS_COMPILE}.$config{CC};
         system("printf '#include <sys/types.h>\n#include <sys/ktls.h>' | $cc -E - >/dev/null 2>&1");
         if ($? != 0) {
             disable('too-old-freebsd', 'ktls');
@@ -1737,6 +1801,12 @@ unless ($disabled{ktls}) {
     }
 }
 
+unless ($disabled{winstore}) {
+    unless ($target =~ /^(?:Cygwin|mingw|VC-|BC-)/) {
+        disable('not-windows', 'winstore');
+    }
+}
+
 push @{$config{openssl_other_defines}}, "OPENSSL_NO_KTLS" if ($disabled{ktls});
 
 # Get the extra flags used when building shared libraries and modules.  We
@@ -1798,7 +1868,7 @@ my %skipdir = ();
 my %disabled_info = ();         # For configdata.pm
 foreach my $what (sort keys %disabled) {
     # There are deprecated disablables that translate to themselves.
-    # They cause disabling cascades, but should otherwise not regiter.
+    # They cause disabling cascades, but should otherwise not register.
     next if $deprecated_disablables{$what};
     # The generated $disabled{"deprecated-x.y"} entries are special
     # and treated properly elsewhere
@@ -1808,7 +1878,7 @@ foreach my $what (sort keys %disabled) {
 
     if (!grep { $what eq $_ } ( 'buildtest-c++', 'fips', 'threads', 'shared',
                                 'module', 'pic', 'dynamic-engine', 'makedepend',
-                                'zlib-dynamic', 'zlib', 'sse2', 'legacy' )) {
+                                'sse2', 'legacy' )) {
         (my $WHAT = uc $what) =~ s|-|_|g;
         my $skipdir = $what;
 
@@ -1842,11 +1912,12 @@ if ($builder eq "unified") {
         my $base = shift;
         my $dir = shift;
         my $relativeto = shift || ".";
+        my $no_mkpath = shift // 0;
 
         $dir = catdir($base,$dir) unless isabsolute($dir);
 
         # Make sure the directories we're building in exists
-        mkpath($dir);
+        mkpath($dir) unless $no_mkpath;
 
         my $res = abs2rel(absolutedir($dir), rel2abs($relativeto));
         #print STDERR "DEBUG[cleandir]: $dir , $base => $res\n";
@@ -1857,6 +1928,7 @@ if ($builder eq "unified") {
         my $base = shift;
         my $file = shift;
         my $relativeto = shift || ".";
+        my $no_mkpath = shift // 0;
 
         $file = catfile($base,$file) unless isabsolute($file);
 
@@ -1864,7 +1936,7 @@ if ($builder eq "unified") {
         my $f = basename($file);
 
         # Make sure the directories we're building in exists
-        mkpath($d);
+        mkpath($d) unless $no_mkpath;
 
         my $res = abs2rel(catfile(absolutedir($d), $f), rel2abs($relativeto));
         #print STDERR "DEBUG[cleanfile]: $d , $f => $res\n";
@@ -1874,8 +1946,8 @@ if ($builder eq "unified") {
     # Store the name of the template file we will build the build file from
     # in %config.  This may be useful for the build file itself.
     my @build_file_template_names =
-        ( $builder_platform."-".$target{build_file}.".tmpl",
-          $target{build_file}.".tmpl" );
+        ( $builder_platform."-".$config{build_file}.".tmpl",
+          $config{build_file}.".tmpl" );
     my @build_file_templates = ();
 
     # First, look in the user provided directory, if given
@@ -1894,7 +1966,7 @@ if ($builder eq "unified") {
     }
     # Then, look in our standard directory
     push @build_file_templates,
-        ( map { cleanfile($srcdir, catfile("Configurations", $_), $blddir) }
+        ( map { cleanfile($srcdir, catfile("Configurations", $_), $blddir, 1) }
           @build_file_template_names );
 
     my $build_file_template;
@@ -1909,7 +1981,7 @@ if ($builder eq "unified") {
     }
     $config{build_file_templates}
       = [ cleanfile($srcdir, catfile("Configurations", "common0.tmpl"),
-                    $blddir),
+                    $blddir, 1),
            $build_file_template ];
 
     my @build_dirs = ( [ ] );   # current directory
@@ -1918,7 +1990,7 @@ if ($builder eq "unified") {
 
     # We want to detect configdata.pm in the source tree, so we
     # don't use it if the build tree is different.
-    my $src_configdata = cleanfile($srcdir, "configdata.pm", $blddir);
+    my $src_configdata = cleanfile($srcdir, "configdata.pm", $blddir, 1);
 
     # Any source file that we recognise is placed in this hash table, with
     # the list of its intended destinations as value.  When everything has
@@ -2209,9 +2281,10 @@ if ($builder eq "unified") {
                                 \$attributes{depends}, $+{ATTRIBS},
                                 tokenize($expand_variables->($+{VALUE})))
                          if !@skip || $skip[$#skip] > 0; },
-            qr/^\s* GENERATE ${index_re} \s* = \s* ${value_re} \s* $/x
+            qr/^\s* GENERATE ${index_re} ${attribs_re} \s* = \s* ${value_re} \s* $/x
             => sub { $push_to->(\%generate, $expand_variables->($+{INDEX}),
-                                undef, undef, $expand_variables->($+{VALUE}))
+                                \$attributes{generate}, $+{ATTRIBS},
+                                $expand_variables->($+{VALUE}))
                          if !@skip || $skip[$#skip] > 0; },
             qr/^\s* (?:\#.*)? $/x => sub { },
             "OTHERWISE" => sub { die "Something wrong with this line:\n$_\nat $sourced/$f" },
@@ -2270,7 +2343,7 @@ EOF
             my $dest = $_;
             my $ddest = cleanfile($buildd, $_, $blddir);
             foreach (@{$sources{$dest}}) {
-                my $s = cleanfile($sourced, $_, $blddir);
+                my $s = cleanfile($sourced, $_, $blddir, 1);
 
                 # If it's generated or we simply don't find it in the source
                 # tree, we assume it's in the build tree.
@@ -2315,7 +2388,7 @@ EOF
             my $dest = $_;
             my $ddest = cleanfile($buildd, $_, $blddir);
             foreach (@{$shared_sources{$dest}}) {
-                my $s = cleanfile($sourced, $_, $blddir);
+                my $s = cleanfile($sourced, $_, $blddir, 1);
 
                 # If it's generated or we simply don't find it in the source
                 # tree, we assume it's in the build tree.
@@ -2370,7 +2443,7 @@ EOF
                 if scalar @{$generate{$_}} > 1;
             my @generator = split /\s+/, $generate{$dest}->[0];
             my $gen = $generator[0];
-            $generator[0] = cleanfile($sourced, $gen, $blddir);
+            $generator[0] = cleanfile($sourced, $gen, $blddir, 1);
 
             # If the generator is itself generated, it's in the build tree
             if ($generate{$gen} || ! -f $generator[0]) {
@@ -2379,6 +2452,10 @@ EOF
             $check_generate{$ddest}->{$generator[0]}++;
 
             $unified_info{generate}->{$ddest} = [ @generator ];
+            # Fix up associated attributes
+            $unified_info{attributes}->{generate}->{$ddest} =
+                $attributes{generate}->{$dest}->{$gen}
+                if defined $attributes{generate}->{$dest}->{$gen};
         }
 
         foreach (keys %depends) {
@@ -2392,17 +2469,40 @@ EOF
             } elsif ($dest eq '') {
                 $ddest = '';
             } else {
-                $ddest = cleanfile($sourced, $_, $blddir);
+                $ddest = cleanfile($sourced, $dest, $blddir, 1);
 
                 # If the destination doesn't exist in source, it can only be
                 # a generated file in the build tree.
                 if ($ddest eq $src_configdata || ! -f $ddest) {
-                    $ddest = cleanfile($buildd, $_, $blddir);
+                    $ddest = cleanfile($buildd, $dest, $blddir);
                 }
             }
-            foreach (@{$depends{$dest}}) {
-                my $d = cleanfile($sourced, $_, $blddir);
-                my $d2 = cleanfile($buildd, $_, $blddir);
+            foreach my $f (@{$depends{$dest}}) {
+                # If the dependency destination is generated, dependencies
+                # may have an extra syntax to separate the intended inclusion
+                # directory from the module to be loaded: a | instead of a
+                # / as directory separator.
+                # Do note that this has to be handled in the build file
+                # template as well.
+                # $i = inclusion path in source directory
+                # $i2 = inclusion path in build directory
+                # $m = module path (within the inclusion path)
+                # $i = full module path in source directory
+                # $i2 = full module path in build directory
+                my $i; my $i2; my $m; my $d; my $d2;
+                if ($unified_info{generate}->{$ddest}
+                    && $f =~ m/^(.*?)\|(.*)$/) {
+                    $i = $1;
+                    $m = $2;
+                    # We must be very careful to modify $i last
+                    $d = cleanfile($sourced, "$i/$m", $blddir, 1);
+                    $d2 = cleanfile($buildd, "$i/$m", $blddir);
+                    $i2 = cleandir($buildd, $i, $blddir);
+                    $i = cleandir($sourced, $i, $blddir, 1);
+                } else {
+                    $d = cleanfile($sourced, $f, $blddir, 1);
+                    $d2 = cleanfile($buildd, $f, $blddir);
+                }
 
                 # If we know it's generated, or assume it is because we can't
                 # find it in the source tree, we set file we depend on to be
@@ -2412,19 +2512,26 @@ EOF
                         keys %{$unified_info{generate}})
                     || ! -f $d) {
                     $d = $d2;
+                    $i = $i2;
+                }
+                if ($i) {
+                    # Put together the computed inclusion dir with the
+                    # original module name.  Do note that we conserve the
+                    # Unixly path syntax for the module path.
+                    $d = "$i|$m";
                 }
                 $unified_info{depends}->{$ddest}->{$d} = 1;
 
                 # Fix up associated attributes
                 $unified_info{attributes}->{depends}->{$ddest}->{$d} =
-                    $attributes{depends}->{$dest}->{$_}
-                    if defined $attributes{depends}->{$dest}->{$_};
+                    $attributes{depends}->{$dest}->{$f}
+                    if defined $attributes{depends}->{$dest}->{$f};
             }
         }
 
         foreach (keys %includes) {
             my $dest = $_;
-            my $ddest = cleanfile($sourced, $_, $blddir);
+            my $ddest = cleanfile($sourced, $_, $blddir, 1);
 
             # If the destination doesn't exist in source, it can only be
             # a generated file in the build tree.
@@ -2432,7 +2539,7 @@ EOF
                 $ddest = cleanfile($buildd, $_, $blddir);
             }
             foreach (@{$includes{$dest}}) {
-                my $is = cleandir($sourced, $_, $blddir);
+                my $is = cleandir($sourced, $_, $blddir, 1);
                 my $ib = cleandir($buildd, $_, $blddir);
                 push @{$unified_info{includes}->{$ddest}->{source}}, $is
                     unless grep { $_ eq $is } @{$unified_info{includes}->{$ddest}->{source}};
@@ -2445,7 +2552,7 @@ EOF
             my $ddest;
 
             if ($dest ne "") {
-                $ddest = cleanfile($sourced, $dest, $blddir);
+                $ddest = cleanfile($sourced, $dest, $blddir, 1);
 
                 # If the destination doesn't exist in source, it can only
                 # be a generated file in the build tree.
@@ -2588,7 +2695,9 @@ EOF
         next if $dest eq "";
         foreach my $d (keys %{$unified_info{depends}->{$dest}}) {
             next unless $d =~ /\.(h|pm)$/;
-            my $i = dirname($d);
+            # Take into account when a dependency uses the inclusion|module
+            # syntax
+            my $i = $d =~ m/\|/ ? $` : dirname($d);
             my $spot =
                 $d eq "configdata.pm" || defined($unified_info{generate}->{$d})
                 ? 'build' : 'source';
@@ -2769,7 +2878,7 @@ EOF
                                   keys %{$unified_info{htmldocs} // {}}),
                                  (map { @{$unified_info{mandocs}->{$_} // []} }
                                   keys %{$unified_info{mandocs} // {}}) ] );
-    foreach my $type (keys %loopinfo) {
+    foreach my $type (sort keys %loopinfo) {
         foreach my $product (@{$loopinfo{$type}}) {
             my %dirs = ();
             my $pd = dirname($product);
@@ -2790,7 +2899,7 @@ EOF
                 push @{$unified_info{dirinfo}->{$d}->{deps}}, $_
                     if $d ne $pd;
             }
-            foreach (keys %dirs) {
+            foreach (sort keys %dirs) {
                 push @{$unified_info{dirinfo}->{$_}->{products}->{$type}},
                     $product;
             }
@@ -2825,10 +2934,9 @@ my %template_vars = (
     user_crossable => \@user_crossable,
 );
 my $configdata_outname = 'configdata.pm';
-print "Creating $configdata_outname\n";
 open CONFIGDATA, ">$configdata_outname.new"
     or die "Trying to create $configdata_outname.new: $!";
-my $configdata_tmplname = cleanfile($srcdir, "configdata.pm.in", $blddir);
+my $configdata_tmplname = cleanfile($srcdir, "configdata.pm.in", $blddir, 1);
 my $configdata_tmpl =
     OpenSSL::Template->new(TYPE => 'FILE', SOURCE => $configdata_tmplname);
 $configdata_tmpl->fill_in(
@@ -2841,12 +2949,14 @@ $configdata_tmpl->fill_in(
               ] }
 ) or die $Text::Template::ERROR;
 close CONFIGDATA;
+
 rename "$configdata_outname.new", $configdata_outname;
 if ($builder_platform eq 'unix') {
     my $mode = (0755 & ~umask);
     chmod $mode, 'configdata.pm'
         or warn sprintf("WARNING: Couldn't change mode for 'configdata.pm' to 0%03o: %s\n",$mode,$!);
 }
+print "Created $configdata_outname\n";
 
 print "Running $configdata_outname\n";
 my $perlcmd = (quotify("maybeshell", $config{PERL}))[0];
@@ -2886,7 +2996,7 @@ exit(0);
 #
 sub death_handler {
     die @_ if $^S;              # To prevent the added message in eval blocks
-    my $build_file = $target{build_file} // "build file";
+    my $build_file = $config{build_file} // "build file";
     my @message = ( <<"_____", @_ );
 
 Failure!  $build_file wasn't produced.
@@ -3167,25 +3277,25 @@ sub resolve_config {
         }
     }
 
-    foreach (sort keys %all_keys) {
-        my $previous = $combined_inheritance{$_};
+    foreach my $key (sort keys %all_keys) {
+        my $previous = $combined_inheritance{$key};
 
         # Current target doesn't have a value for the current key?
         # Assign it the default combiner, the rest of this loop body
         # will handle it just like any other coderef.
-        if (!exists $table{$target}->{$_}) {
-            $table{$target}->{$_} = $default_combiner;
+        if (!exists $table{$target}->{$key}) {
+            $table{$target}->{$key} = $default_combiner;
         }
 
-        $table{$target}->{$_} = process_values($table{$target}->{$_},
-                                               $combined_inheritance{$_},
-                                               $target, $_);
-        unless(defined($table{$target}->{$_})) {
-            delete $table{$target}->{$_};
+        $table{$target}->{$key} = process_values($table{$target}->{$key},
+                                               $combined_inheritance{$key},
+                                               $target, $key);
+        unless(defined($table{$target}->{$key})) {
+            delete $table{$target}->{$key};
         }
 #        if ($extra_checks &&
-#            $previous && !($add_called ||  $previous ~~ $table{$target}->{$_})) {
-#            warn "$_ got replaced in $target\n";
+#            $previous && !($add_called ||  $previous ~~ $table{$target}->{$key})) {
+#            warn "$key got replaced in $target\n";
 #        }
     }