X-Git-Url: https://git.openssl.org/?p=openssl.git;a=blobdiff_plain;f=Configure;h=6702bc6e6c9ae150a66488cd95e1b60a3ef4c90e;hp=5aaa6401073df6851e47299f089c6b6b13663651;hb=bc362b9b72021c2a066102f4f6bee5afc981e07a;hpb=558ea84743918f7a93bfbfc259f86ad1fa4c8de9

diff --git a/Configure b/Configure
index 5aaa640107..6702bc6e6c 100755
--- a/Configure
+++ b/Configure
@@ -24,7 +24,7 @@ use OpenSSL::Glob;
 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-dso] [no-egd] [sctp] [386] [--prefix=DIR] [--openssldir=OPENSSLDIR] [--with-xxx[=vvv]] [--config=FILE] os/compiler[:flags]\n";
+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";
 
 # Options:
 #
@@ -59,8 +59,6 @@ my $usage="Usage: Configure [no-<cipher> ...] [enable-<cipher> ...] [-Dxxx] [-lx
 # [no-]pic      [don't] try to build position independent code when supported.
 #               If disabled, it also disables shared and dynamic-engine.
 # 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-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
@@ -76,7 +74,7 @@ my $usage="Usage: Configure [no-<cipher> ...] [enable-<cipher> ...] [-Dxxx] [-lx
 # -static       while -static is also a pass-through compiler option (and
 #               as such is limited to environments where it's actually
 #               meaningful), it triggers a number configuration options,
-#               namely no-dso, no-pic, no-shared and no-threads. It is
+#               namely no-pic, no-shared and no-threads. It is
 #               argued that the only reason to produce statically linked
 #               binaries (and in context it means executables linked with
 #               -static flag, and not just executables linked with static
@@ -359,7 +357,6 @@ my @disablables = (
     "dgram",
     "dh",
     "dsa",
-    "dso",
     "dtls",
     "dynamic-engine",
     "ec",
@@ -372,6 +369,7 @@ my @disablables = (
     "err",
     "external-tests",
     "filenames",
+    "fips",
     "fuzz-libfuzzer",
     "fuzz-afl",
     "gost",
@@ -380,6 +378,7 @@ my @disablables = (
     "md2",
     "md4",
     "mdc2",
+    "module",
     "msan",
     "multiblock",
     "nextprotoneg",
@@ -440,6 +439,8 @@ my %deprecated_disablables = (
     "hw-padlock" => "padlockeng",
     "ripemd" => "rmd160",
     "ui" => "ui-console",
+    "dso" => undef,
+    "heartbeats" => undef,
     );
 
 # All of the following are disabled by default:
@@ -494,12 +495,25 @@ my @disable_cascades = (
 
     "crypto-mdebug"     => [ "crypto-mdebug-backtrace" ],
 
-    # Without DSO, we can't load dynamic engines, so don't build them dynamic
-    "dso"               => [ "dynamic-engine" ],
+    # If no modules, then no dynamic engines either
+    "module"            => [ "dynamic-engine" ],
 
-    # Without position independent code, there can be no shared libraries or DSOs
-    "pic"               => [ "shared" ],
+    # 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,
+    # 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)
     "shared"            => [ "dynamic-engine" ],
+    # Other modules don't necessarily have to link with libcrypto, so shared
+    # libraries do not have to be a condition to produce those.
+
+    # Without position independent code, there can be no shared libraries
+    # or modules.
+    "pic"               => [ "shared", "module" ],
+
+    "module"            => [ "fips" ],
 
     "engine"            => [ grep /eng$/, @disablables ],
     "hw"                => [ "padlockeng" ],
@@ -876,7 +890,6 @@ while (@argvcopy)
                 elsif (/^-static$/)
                         {
                         push @{$useradd{LDFLAGS}}, $_;
-                        $disabled{"dso"} = "forced";
                         $disabled{"pic"} = "forced";
                         $disabled{"shared"} = "forced";
                         $disabled{"threads"} = "forced";
@@ -1211,8 +1224,8 @@ foreach my $what (sort keys %disabled) {
 
     $config{options} .= " no-$what";
 
-    if (!grep { $what eq $_ } ( 'buildtest-c++', 'dso', 'threads', 'shared',
-                                'pic', 'dynamic-engine', 'makedepend',
+    if (!grep { $what eq $_ } ( 'buildtest-c++', 'fips', 'threads', 'shared',
+                                'module', 'pic', 'dynamic-engine', 'makedepend',
                                 'zlib-dynamic', 'zlib', 'sse2' )) {
         (my $WHAT = uc $what) =~ s|-|_|g;
         my $skipdir = $what;
@@ -1317,9 +1330,8 @@ if ($target{shared_target} eq "")
         {
         $no_shared_warn = 1
             if (!$disabled{shared} || !$disabled{"dynamic-engine"});
-        $disabled{shared} = "no-shared-target";
         $disabled{pic} = $disabled{shared} = $disabled{"dynamic-engine"} =
-            "no-shared-target";
+            $disabled{module} = "no-shared-target";
         }
 
 if ($disabled{"dynamic-engine"}) {
@@ -2196,9 +2208,8 @@ EOF
                                            src => [ 'sources',
                                                     'shared_sources' ],
                                            dst => 'shared_sources' } },
-                modules   => { dso    => { src => [ 'sources',
-                                                    'shared_sources' ],
-                                           dst => 'shared_sources' } },
+                modules   => { dso    => { src => [ 'sources' ],
+                                           dst => 'sources' } },
                 scripts   => { script => { src => [ 'sources' ],
                                            dst => 'sources' } }
                } -> {$prodtype};