Configure: recognize -static as link option and disable incompatible options.
[openssl.git] / Configure
index 85e6bdf3b7c3a775ef21fe3ea6d3046c7954e5ce..0a33fc2e41cf7afe534084af7ccd40d576518cf2 100755 (executable)
--- a/Configure
+++ b/Configure
@@ -87,7 +87,7 @@ my $usage="Usage: Configure [no-<cipher> ...] [enable-<cipher> ...] [-Dxxx] [-lx
 # DEBUG_UNUSED enables __owur (warn unused result) checks.
 my $gcc_devteam_warn = "-DDEBUG_UNUSED"
         # -DPEDANTIC complements -pedantic and is meant to mask code that
-        # is not strictly standard-compliant and/or implementation-specifc,
+        # is not strictly standard-compliant and/or implementation-specific,
         # e.g. inline assembly, disregards to alignment requirements, such
         # that -pedantic would complain about. Incidentally -DPEDANTIC has
         # to be used even in sanitized builds, because sanitizer too is
@@ -144,7 +144,7 @@ my $strict_warnings = 0;
 our $BSDthreads="-pthread -D_THREAD_SAFE -D_REENTRANT";
 
 #
-# API compability name to version number mapping.
+# API compatibility name to version number mapping.
 #
 my $maxapi = "1.1.0";           # API for "no-deprecated" builds
 my $apitable = {
@@ -245,7 +245,7 @@ my $default_ranlib;
 $config{fips}=0;
 
 # Top level directories to build
-$config{dirs} = [ "crypto", "ssl", "engines", "apps", "test", "tools" ];
+$config{dirs} = [ "crypto", "ssl", "engines", "apps", "test", "tools", "fuzz" ];
 # crypto/ subdirectories to build
 $config{sdirs} = [
     "objects",
@@ -311,6 +311,7 @@ my @disablables = (
     "md2",
     "md4",
     "mdc2",
+    "msan",
     "multiblock",
     "nextprotoneg",
     "ocb",
@@ -369,6 +370,7 @@ our %disabled = ( # "what"         => "comment"
                  "fuzz-libfuzzer"      => "default",
                  "fuzz-afl"            => "default",
                  "md2"                 => "default",
+                  "msan"                => "default",
                  "rc5"                 => "default",
                  "sctp"                => "default",
                  "ssl-trace"           => "default",
@@ -435,10 +437,12 @@ my @disable_cascades = (
     # no-autoalginit is only useful when building non-shared
     "autoalginit"       => [ "shared", "apps" ],
 
-    "stdio"             => [ "apps" ],
+    "stdio"             => [ "apps", "capieng" ],
     "apps"              => [ "tests" ],
     "comp"             => [ "zlib" ],
     sub { !$disabled{"unit-test"} } => [ "heartbeats" ],
+
+    sub { !$disabled{"msan"} } => [ "asm" ],
     );
 
 # Avoid protocol support holes.  Also disable all versions below N, if version
@@ -721,6 +725,13 @@ foreach (@argvcopy)
                        {
                        $libs.=$_." ";
                        }
+               elsif (/^-static$/)
+                       {
+                       $libs.=$_." ";
+                       $disabled{"pic"} = "forced";
+                       $disabled{"shared"} = "forced";
+                       $disabled{"threads"} = "forced";
+                       }
                elsif (/^-D(.*)$/)
                        {
                        push @user_defines, $1;
@@ -913,7 +924,11 @@ $config{cross_compile_prefix} = $ENV{'CROSS_COMPILE'}
     if $config{cross_compile_prefix} eq "";
 
 # Allow overriding the names of some tools.  USE WITH CARE
+# Note: only Unix cares about HASHBANGPERL...  that explains
+# the default string.
 $config{perl} =    $ENV{'PERL'}    || ($^O ne "VMS" ? $^X : "perl");
+$config{hashbangperl} =
+    $ENV{'HASHBANGPERL'}           || $ENV{'PERL'}     || "/usr/bin/env perl";
 $target{cc} =      $ENV{'CC'}      || $target{cc}      || "cc";
 $target{ranlib} =  $ENV{'RANLIB'}  || $target{ranlib}  ||
                    (which("$config{cross_compile_prefix}ranlib") ?
@@ -1046,26 +1061,25 @@ if ($disabled{"dynamic-engine"}) {
 }
 
 unless ($disabled{"fuzz-libfuzzer"}) {
-    push @{$config{dirs}}, "fuzz";
     $config{cflags} .= "-fsanitize-coverage=edge,indirect-calls ";
 }
 
-unless ($disabled{"fuzz-afl"}) {
-    push @{$config{dirs}}, "fuzz";
-}
-
 unless ($disabled{asan}) {
     $config{cflags} .= "-fsanitize=address ";
 }
 
 unless ($disabled{ubsan}) {
-    # -DPEDANTIC or -fnosanitize=aligmnent may also be required on some
+    # -DPEDANTIC or -fnosanitize=alignment may also be required on some
     # platforms.
     $config{cflags} .= "-fsanitize=undefined -fno-sanitize-recover=all ";
 }
 
+unless ($disabled{msan}) {
+  $config{cflags} .= "-fsanitize=memory ";
+}
+
 unless ($disabled{"fuzz-libfuzzer"} && $disabled{"fuzz-afl"}
-        && $disabled{asan} && $disabled{ubsan}) {
+        && $disabled{asan} && $disabled{ubsan} && $disabled{msan}) {
     $config{cflags} .= "-fno-omit-frame-pointer -g ";
 }
 #
@@ -1361,9 +1375,13 @@ if ($builder eq "unified") {
         my $f = $_->[1];
         # The basic things we're trying to build
         my @programs = ();
+        my @programs_install = ();
         my @libraries = ();
+        my @libraries_install = ();
         my @engines = ();
+        my @engines_install = ();
         my @scripts = ();
+        my @scripts_install = ();
         my @extra = ();
         my @overrides = ();
         my @intermediates = ();
@@ -1427,18 +1445,42 @@ if ($builder eq "unified") {
             qr/^\s*ENDIF\s*$/
             => sub { die "ENDIF out of scope" if ! @skip;
                      pop @skip; },
-            qr/^\s*PROGRAMS\s*=\s*(.*)\s*$/
-            => sub { push @programs, tokenize($1)
-                         if !@skip || $skip[$#skip] > 0 },
-            qr/^\s*LIBS\s*=\s*(.*)\s*$/
-            => sub { push @libraries, tokenize($1)
-                         if !@skip || $skip[$#skip] > 0 },
-            qr/^\s*ENGINES\s*=\s*(.*)\s*$/
-            => sub { push @engines, tokenize($1)
-                         if !@skip || $skip[$#skip] > 0 },
-            qr/^\s*SCRIPTS\s*=\s*(.*)\s*$/
-            => sub { push @scripts, tokenize($1)
-                         if !@skip || $skip[$#skip] > 0 },
+            qr/^\s*PROGRAMS(_NO_INST)?\s*=\s*(.*)\s*$/
+            => sub {
+                if (!@skip || $skip[$#skip] > 0) {
+                    my $install = $1;
+                    my @x = tokenize($2);
+                    push @programs, @x;
+                    push @programs_install, @x unless $install;
+                }
+            },
+            qr/^\s*LIBS(_NO_INST)?\s*=\s*(.*)\s*$/
+            => sub {
+                if (!@skip || $skip[$#skip] > 0) {
+                    my $install = $1;
+                    my @x = tokenize($2);
+                    push @libraries, @x;
+                    push @libraries_install, @x unless $install;
+                }
+            },
+            qr/^\s*ENGINES(_NO_INST)?\s*=\s*(.*)\s*$/
+            => sub {
+                if (!@skip || $skip[$#skip] > 0) {
+                    my $install = $1;
+                    my @x = tokenize($2);
+                    push @engines, @x;
+                    push @engines_install, @x unless $install;
+                }
+            },
+            qr/^\s*SCRIPTS(_NO_INST)?\s*=\s*(.*)\s*$/
+            => sub {
+                if (!@skip || $skip[$#skip] > 0) {
+                    my $install = $1;
+                    my @x = tokenize($2);
+                    push @scripts, @x;
+                    push @scripts_install, @x unless $install;
+                }
+            },
             qr/^\s*EXTRA\s*=\s*(.*)\s*$/
             => sub { push @extra, tokenize($1)
                          if !@skip || $skip[$#skip] > 0 },
@@ -1524,6 +1566,14 @@ if ($builder eq "unified") {
             $unified_info{programs}->{$program} = 1;
         }
 
+        foreach (@programs_install) {
+            my $program = cleanfile($buildd, $_, $blddir);
+            if ($unified_info{rename}->{$program}) {
+                $program = $unified_info{rename}->{$program};
+            }
+            $unified_info{install}->{programs}->{$program} = 1;
+        }
+
         foreach (@libraries) {
             my $library = cleanfile($buildd, $_, $blddir);
             if ($unified_info{rename}->{$library}) {
@@ -1532,6 +1582,14 @@ if ($builder eq "unified") {
             $unified_info{libraries}->{$library} = 1;
         }
 
+        foreach (@libraries_install) {
+            my $library = cleanfile($buildd, $_, $blddir);
+            if ($unified_info{rename}->{$library}) {
+                $library = $unified_info{rename}->{$library};
+            }
+            $unified_info{install}->{libraries}->{$library} = 1;
+        }
+
         die <<"EOF" if scalar @engines and !$config{dynamic_engines};
 ENGINES can only be used if configured with 'dynamic-engine'.
 This is usually a fault in a build.info file.
@@ -1544,6 +1602,14 @@ EOF
             $unified_info{engines}->{$library} = 1;
         }
 
+        foreach (@engines_install) {
+            my $library = cleanfile($buildd, $_, $blddir);
+            if ($unified_info{rename}->{$library}) {
+                $library = $unified_info{rename}->{$library};
+            }
+            $unified_info{install}->{engines}->{$library} = 1;
+        }
+
         foreach (@scripts) {
             my $script = cleanfile($buildd, $_, $blddir);
             if ($unified_info{rename}->{$script}) {
@@ -1552,6 +1618,14 @@ EOF
             $unified_info{scripts}->{$script} = 1;
         }
 
+        foreach (@scripts_install) {
+            my $script = cleanfile($buildd, $_, $blddir);
+            if ($unified_info{rename}->{$script}) {
+                $script = $unified_info{rename}->{$script};
+            }
+            $unified_info{install}->{scripts}->{$script} = 1;
+        }
+
         foreach (@extra) {
             my $extra = cleanfile($buildd, $_, $blddir);
             $unified_info{extra}->{$extra} = 1;
@@ -1715,8 +1789,8 @@ EOF
                 # sure it can get included
                 if ($dest ne "" && $d =~ /\.(h|pm)$/) {
                     my $i = dirname($d);
-                    push @{$unified_info{includes}->{$ddest}}, $i
-                        unless grep { $_ eq $i } @{$unified_info{includes}->{$ddest}};
+                    push @{$unified_info{includes}->{$ddest}->{source}}, $i
+                        unless grep { $_ eq $i } @{$unified_info{includes}->{$ddest}->{source}};
                 }
             }
         }
@@ -1734,9 +1808,12 @@ EOF
                 }
             }
             foreach (@{$includes{$dest}}) {
-                my $i = cleandir($sourced, $_, $blddir);
-                push @{$unified_info{includes}->{$ddest}}, $i
-                    unless grep { $_ eq $i } @{$unified_info{includes}->{$ddest}};
+                my $is = cleandir($sourced, $_, $blddir);
+                my $ib = cleandir($buildd, $_, $blddir);
+                push @{$unified_info{includes}->{$ddest}->{source}}, $is
+                    unless grep { $_ eq $is } @{$unified_info{includes}->{$ddest}->{source}};
+                push @{$unified_info{includes}->{$ddest}->{build}}, $ib
+                    unless grep { $_ eq $ib } @{$unified_info{includes}->{$ddest}->{build}};
             }
         }
     }
@@ -1747,12 +1824,28 @@ EOF
         $unified_info{$_} = [ sort keys %{$unified_info{$_}} ];
     }
     # Two level structures
-    foreach my $l1 (("sources", "shared_sources", "ldadd", "depends")) {
+    foreach my $l1 (("install", "sources", "shared_sources", "ldadd", "depends")) {
         foreach my $l2 (sort keys %{$unified_info{$l1}}) {
             $unified_info{$l1}->{$l2} =
                 [ sort keys %{$unified_info{$l1}->{$l2}} ];
         }
     }
+    # Includes
+    foreach my $dest (sort keys %{$unified_info{includes}}) {
+        if (defined($unified_info{includes}->{$dest}->{build})) {
+            my @source_includes =
+                ( @{$unified_info{includes}->{$dest}->{source}} );
+            $unified_info{includes}->{$dest} =
+                [ @{$unified_info{includes}->{$dest}->{build}} ];
+            foreach my $inc (@source_includes) {
+                push @{$unified_info{includes}->{$dest}}, $inc
+                    unless grep { $_ eq $inc } @{$unified_info{includes}->{$dest}};
+            }
+        } else {
+            $unified_info{includes}->{$dest} =
+                [ @{$unified_info{includes}->{$dest}->{source}} ];
+        }
+    }
 }
 
 # For the schemes that need it, we provide the old *_obj configs