#! /usr/bin/env perl # -*- mode: perl; -*- ## ## Configure -- OpenSSL source tree configuration script ## If editing this file, run this command before committing ## make -f Makefile.in TABLE ## require 5.000; use strict; use File::Basename; use File::Spec::Functions qw/:DEFAULT abs2rel rel2abs/; use File::Path qw/make_path/; use Cwd qw/:DEFAULT realpath/; # see INSTALL for instructions. my $usage="Usage: Configure [no- ...] [enable- ...] [experimental- ...] [-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"; # Options: # # --config add the given configuration file, which will be read after # any "Configurations*" files that are found in the same # directory as this script. # --prefix prefix for the OpenSSL installation, which includes the # directories bin, lib, include, share/man, share/doc/openssl # This becomes the value of INSTALLTOP in Makefile # (Default: /usr/local) # --openssldir OpenSSL data area, such as openssl.cnf, certificates and keys. # If it's a relative directory, it will be added on the directory # given with --prefix. # 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 # interfaces deprecated as of the specified OpenSSL version. # # no-hw-xxx do not compile support for specific crypto hardware. # Generic OpenSSL-style methods relating to this support # are always compiled but return NULL if the hardware # support isn't compiled. # 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-]shared [don't] try to create shared libraries when supported. # 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 # library and will be loaded in run-time by the OpenSSL library. # sctp include SCTP support # 386 generate 80386 code # no-sse2 disables IA-32 SSE2 code, above option implies no-sse2 # no- build without specified algorithm (rsa, idea, rc5, ...) # - + compiler options are passed through # # DEBUG_SAFESTACK use type-safe stacks to enforce type-safety on stack items # provided to stack calls. Generates unique stack functions for # each possible stack type. # BN_LLONG use the type 'long long' in crypto/bn/bn.h # RC4_CHAR use 'char' instead of 'int' for RC4_INT in crypto/rc4/rc4.h # Following are set automatically by this script # # MD5_ASM use some extra md5 assember, # SHA1_ASM use some extra sha1 assember, must define L_ENDIAN for x86 # RMD160_ASM use some extra ripemd160 assember, # SHA256_ASM sha256_block is implemented in assembler # SHA512_ASM sha512_block is implemented in assembler # AES_ASM ASE_[en|de]crypt is implemented in assembler # 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"; # 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"; # Warn that "make depend" should be run? my $warn_make_depend = 0; # 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"; my $strict_warnings = 0; # As for $BSDthreads. Idea is to maintain "collective" set of flags, # which would cover all BSD flavors. -pthread applies to them all, # but is treated differently. OpenBSD expands is as -D_POSIX_THREAD # -lc_r, which is sufficient. FreeBSD 4.x expands it as -lc_r, # which has to be accompanied by explicit -D_THREAD_SAFE and # sometimes -D_REENTRANT. FreeBSD 5.x expands it as -lc_r, which # seems to be sufficient? my $BSDthreads="-pthread -D_THREAD_SAFE -D_REENTRANT"; # # API compability name to version number mapping. # my $maxapi = "1.1.0"; # API for "no-deprecated" builds my $apitable = { "1.1.0" => "0x10100000L", "1.0.0" => "0x10000000L", "0.9.8" => "0x00908000L", }; my $base_target = "BASE"; # The template that all other inherit from our %table = (); our %config = (); # Forward declarations ############################################### # read_config(filename) # # Reads a configuration file and populates %table with the contents # (which the configuration file places in %targets). sub read_config; # resolve_config(target) # # Resolves all the late evalutations, inheritances and so on for the # chosen target and any target it inherits from. sub resolve_config; # Information collection ############################################# # Unified build supports separate build dir my $srcdir = catdir(realpath(dirname($0))); # catdir ensures local syntax my $blddir = catdir(realpath(".")); # catdir ensures local syntax my $dofile = abs2rel(catfile($srcdir, "util/dofile.pl")); $config{sourcedir} = abs2rel($srcdir); $config{builddir} = abs2rel($blddir); # Collect version numbers $config{version} = "unknown"; $config{version_num} = "unknown"; $config{shlib_version_number} = "unknown"; $config{shlib_version_history} = "unknown"; collect_information( collect_from_file(catfile($srcdir,'include/openssl/opensslv.h')), qr/OPENSSL.VERSION.TEXT.*OpenSSL (\S+) / => sub { $config{version} = $1; }, qr/OPENSSL.VERSION.NUMBER.*(0x\S+)/ => sub { $config{version_num}=$1 }, qr/SHLIB_VERSION_NUMBER *"([^"]+)"/ => sub { $config{shlib_version_number}=$1 }, qr/SHLIB_VERSION_HISTORY *"([^"]*)"/ => sub { $config{shlib_version_history}=$1 } ); if ($config{shlib_version_history} ne "") { $config{shlib_version_history} .= ":"; } ($config{major}, $config{minor}) = ($config{version} =~ /^([0-9]+)\.([0-9\.]+)/); ($config{shlib_major}, $config{shlib_minor}) = ($config{shlib_version_number} =~ /^([0-9]+)\.([0-9\.]+)/); die "erroneous version information in opensslv.h: ", "$config{major}, $config{minor}, $config{shlib_major}, $config{shlib_minor}\n" if ($config{major} eq "" || $config{minor} eq "" || $config{shlib_major} eq "" || $config{shlib_minor} eq ""); # Collect target configurations my $pattern = catfile(dirname($0), "Configurations", "*.conf"); foreach (sort glob($pattern) ) { &read_config($_); } print "Configuring OpenSSL version $config{version} (0x$config{version_num})\n"; $config{perl}; $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; $config{baseaddr}="0xFB00000"; my $no_threads=0; my $threads=0; $config{no_shared}=0; # but "no-shared" is default my $zlib=1; # but "no-zlib" is default my $no_rfc3779=0; my $no_asm=0; my $no_dso=0; my $default_ranlib; $config{fips}=0; # Top level directories to build $config{dirs} = [ "crypto", "ssl", "engines", "apps", "test", "tools" ]; # crypto/ subdirectories to build $config{sdirs} = [ "objects", "md2", "md4", "md5", "sha", "mdc2", "hmac", "ripemd", "whrlpool", "poly1305", "des", "aes", "rc2", "rc4", "rc5", "idea", "bf", "cast", "camellia", "seed", "chacha", "modes", "bn", "ec", "rsa", "dsa", "dh", "dso", "engine", "buffer", "bio", "stack", "lhash", "rand", "err", "evp", "asn1", "pem", "x509", "x509v3", "conf", "txt_db", "pkcs7", "pkcs12", "comp", "ocsp", "ui", "cms", "ts", "jpake", "srp", "store", "cmac", "ct", "async", "kdf" ]; # Known TLS and DTLS protocols my @tls = qw(ssl3 tls1 tls1_1 tls1_2); my @dtls = qw(dtls1 dtls1_2); # Explicitelly known options that are possible to disable. They can # be regexps, and will be used like this: /^no-${option}$/ # For developers: keep it sorted alphabetically my @disablables = ( "aes", "asm", "bf", "camellia", "capieng", "cast", "chacha", "cmac", "cms", "comp", "crypto-mdebug", "ct", "deprecated", "des", "dgram", "dh", "dsa", "dso", "dtls", "dynamic[-_]engine", "ec", "ec2m", "ecdh", "ecdsa", "ec_nistp_64_gcc_128", "engine", "err", # Really??? "heartbeats", "hmac", "hw(-.+)?", "idea", "jpake", "locking", # Really??? "md2", "md4", "md5", "mdc2", "md[-_]ghost94", "nextprotoneg", "ocb", "ocsp", "poly1305", "posix-io", "psk", "rc2", "rc4", "rc5", "rdrand", "rfc3779", "rijndael", # Old AES name "rmd160", "rsa", "scrypt", "sct", "sctp", "seed", "sha", "shared", "sock", "srp", "srtp", "sse2", "ssl", "ssl-trace", "static-engine", "stdio", "store", "threads", "tls", "unit-test", "whirlpool", "zlib", "zlib-dynamic", ); foreach my $proto ((@tls, @dtls)) { push(@disablables, $proto); push(@disablables, "$proto-method"); } # All of the following is disabled by default (RC5 was enabled before 0.9.8): my %disabled = ( # "what" => "comment" [or special keyword "experimental"] "ec_nistp_64_gcc_128" => "default", "egd" => "default", "jpake" => "experimental", "md2" => "default", "rc5" => "default", "sctp" => "default", "shared" => "default", "ssl-trace" => "default", "store" => "experimental", "unit-test" => "default", "zlib" => "default", "zlib-dynamic" => "default", "crypto-mdebug" => "default", ); my @experimental = (); # Note: => pair form used for aesthetics, not to truly make a hash table my @disable_cascades = ( # "what" => [ "cascade", ... ] sub { $config{processor} eq "386" } => [ "sse2" ], "ssl" => [ "ssl3" ], "ssl3-method" => [ "ssl3" ], "zlib" => [ "zlib-dynamic" ], "rijndael" => [ "aes" ], "des" => [ "mdc2" ], "ec" => [ "ecdsa", "ecdh" ], "psk" => [ "jpake" ], "dgram" => [ "dtls" ], "dtls" => [ @dtls ], # SSL 3.0, (D)TLS 1.0 and TLS 1.1 require MD5 and SHA "md5" => [ "ssl", "tls1", "tls1_1", "dtls1" ], "sha" => [ "ssl", "tls1", "tls1_1", "dtls1" ], # Additionally, SSL 3.0 requires either RSA or DSA+DH sub { $disabled{rsa} && ($disabled{dsa} || $disabled{dh}); } => [ "ssl" ], # (D)TLS 1.0 and TLS 1.1 also require either RSA or DSA+DH # or ECDSA + ECDH. (D)TLS 1.2 has this requirement as well. # (XXX: We don't support PSK-only builds). sub { $disabled{rsa} && ($disabled{dsa} || $disabled{dh}) && ($disabled{ecdsa} || $disabled{ecdh}); } => [ "tls1", "tls1_1", "tls1_2", "dtls1", "dtls1_2" ], "tls" => [ @tls ], # SRP and HEARTBEATS require TLSEXT "tlsext" => [ "srp", "heartbeats" ], ); # Avoid protocol support holes. Also disable all versions below N, if version # N is disabled while N+1 is enabled. # my @list = (reverse @tls); while ((my $first, my $second) = (shift @list, shift @list)) { last unless @list; push @disable_cascades, ( sub { !$disabled{$first} && $disabled{$second} } => [ @list ] ); unshift @list, $second; } my @list = (reverse @dtls); while ((my $first, my $second) = (shift @list, shift @list)) { last unless @list; push @disable_cascades, ( sub { !$disabled{$first} && $disabled{$second} } => [ @list ] ); unshift @list, $second; } # Construct the string of what $config{depflags} should look like with the defaults # from %disabled above. (we need this to see if we should advise the user # to run "make depend"): my $default_depflags = join(" ", map { my $x = $_; $x =~ tr{[a-z]-}{[A-Z]_}; "-DOPENSSL_NO_$x"; } grep { $disabled{$_} !~ /\(no-depflags\)$/ } sort keys %disabled); # Explicit "no-..." options will be collected in %disabled along with the defaults. # To remove something from %disabled, use "enable-foo" (unless it's experimental). # For symmetry, "disable-foo" is a synonym for "no-foo". # For features called "experimental" here, a more explicit "experimental-foo" is needed to enable. # We will collect such requests in @experimental. # To avoid accidental use of experimental features, applications will have to use -DOPENSSL_EXPERIMENTAL_FOO. my $no_sse2=0; &usage if ($#ARGV < 0); my $flags=""; $config{depflags}=""; $config{openssl_experimental_defines}=[]; $config{openssl_api_defines}=[]; $config{openssl_algorithm_defines}=[]; $config{openssl_thread_defines}=[]; $config{openssl_sys_defines}=[]; $config{openssl_other_defines}=[]; my $libs=""; my $target=""; $config{options}=""; my $make_depend=0; my %withargs=(); my $build_prefix = "release_"; my @argvcopy=@ARGV; if (grep /^reconf(igure)?$/, @argvcopy) { if (-f "./configdata.pm") { my $file = "./configdata.pm"; unless (my $return = do $file) { die "couldn't parse $file: $@" if $@; die "couldn't do $file: $!" unless defined $return; die "couldn't run $file" unless $return; } @argvcopy = defined($configdata::config{perlargv}) ? @{$configdata::config{perlargv}} : (); die "Incorrect data to reconfigure, please do a normal configuration\n" if (grep(/^reconf/,@argvcopy)); $ENV{CROSS_COMPILE} = $configdata::config{cross_compile_prefix} if defined($configdata::config{cross_compile_prefix}); $ENV{CROSS_COMPILE} = $configdata::config{cc} if defined($configdata::config{cc}); print "Reconfiguring with: ", join(" ",@argvcopy), "\n"; print " CROSS_COMPILE = ",$ENV{CROSS_COMPILE},"\n" if $ENV{CROSS_COMPILE}; print " CC = ",$ENV{CC},"\n" if $ENV{CC}; } elsif (open IN, ") { chomp; if (/^CONFIGURE_ARGS=\s*(.*)\s*/) { # Older form, we split the string and hope for the best @argvcopy = split /\s+/, $_; die "Incorrect data to reconfigure, please do a normal configuration\n" if (grep(/^reconf/,@argvcopy)); } elsif (/^CROSS_COMPILE=\s*(.*)/) { $ENV{CROSS_COMPILE}=$1; } elsif (/^CC=\s*(?:\$\(CROSS_COMPILE\))?(.*?)$/) { $ENV{CC}=$1; } } # # END OF TEMPORARY SECTION # } else { die "Insufficient data to reconfigure, please do a normal configuration\n"; } } $config{perlargv} = [ @argvcopy ]; my %unsupported_options = (); foreach (@argvcopy) { s /^-no-/no-/; # some people just can't read the instructions # rewrite some options in "enable-..." form s /^-?-?shared$/enable-shared/; s /^sctp$/enable-sctp/; s /^threads$/enable-threads/; s /^zlib$/enable-zlib/; s /^zlib-dynamic$/enable-zlib-dynamic/; if (/^(no|disable|enable|experimental)-(.+)$/) { my $word = $2; if (!grep { $word =~ /^${_}$/ } @disablables) { $unsupported_options{$_} = 1; next; } } if (/^no-(.+)$/ || /^disable-(.+)$/) { if (!($disabled{$1} eq "experimental")) { foreach my $proto ((@tls, @dtls)) { if ($1 eq "$proto-method") { $disabled{"$proto"} = "option($proto-method)"; last; } } if ($1 eq "dtls") { foreach my $proto (@dtls) { $disabled{$proto} = "option(dtls)"; } } elsif ($1 eq "ssl") { # Last one of its kind $disabled{"ssl3"} = "option(ssl)"; } elsif ($1 eq "tls") { # XXX: Tests will fail if all SSL/TLS # protocols are disabled. foreach my $proto (@tls) { $disabled{$proto} = "option(tls)"; } } else { $disabled{$1} = "option"; } } } elsif (/^enable-(.+)$/ || /^experimental-(.+)$/) { my $algo = $1; if ($disabled{$algo} eq "experimental") { die "You are requesting an experimental feature; please say 'experimental-$algo' if you are sure\n" unless (/^experimental-/); push @experimental, $algo; } delete $disabled{$algo}; $threads = 1 if ($algo eq "threads"); } elsif (/^--strict-warnings$/) { $strict_warnings = 1; } elsif (/^--debug$/) { $build_prefix = "debug_"; } elsif (/^--release$/) { $build_prefix = "release_"; } elsif (/^386$/) { $config{processor}=386; } elsif (/^fips$/) { $config{fips}=1; } elsif (/^rsaref$/) { # No RSAref support any more since it's not needed. # The check for the option is there so scripts aren't # broken } elsif (/^nofipscanistercheck$/) { $config{fips} = 1; $nofipscanistercheck = 1; } elsif (/^[-+]/) { if (/^--prefix=(.*)$/) { $config{prefix}=$1; } elsif (/^--api=(.*)$/) { $config{api}=$1; } elsif (/^--libdir=(.*)$/) { $config{libdir}=$1; } elsif (/^--openssldir=(.*)$/) { $config{openssldir}=$1; } elsif (/^--install.prefix=(.*)$/) { $config{install_prefix}=$1; } elsif (/^--with-zlib-lib=(.*)$/) { $withargs{zlib_lib}=$1; } elsif (/^--with-zlib-include=(.*)$/) { $withargs{zlib_include}="-I$1"; } elsif (/^--with-fipslibdir=(.*)$/) { $config{fipslibdir}="$1/"; } elsif (/^--with-baseaddr=(.*)$/) { $config{baseaddr}="$1"; } elsif (/^--cross-compile-prefix=(.*)$/) { $config{cross_compile_prefix}=$1; } elsif (/^--config=(.*)$/) { read_config $1; } elsif (/^-[lL](.*)$/ or /^-Wl,/) { $libs.=$_." "; } else # common if (/^[-+]/), just pass down... { $_ =~ s/%([0-9a-f]{1,2})/chr(hex($1))/gei; $flags.=$_." "; } } elsif ($_ =~ /^([^:]+):(.+)$/) { eval "\$table{\$1} = \"$2\""; # allow $xxx constructs in the string $target=$1; } else { die "target already defined - $target (offending arg: $_)\n" if ($target ne ""); $target=$_; } unless ($_ eq $target || /^no-/ || /^disable-/) { # "no-..." follows later after implied disactivations # have been derived. (Don't take this too seroiusly, # we really only write OPTIONS to the Makefile out of # nostalgia.) if ($config{options} eq "") { $config{options} = $_; } else { $config{options} .= " ".$_; } } if (defined($config{api}) && !exists $apitable->{$config{api}}) { die "***** Unsupported api compatibility level: $config{api}\n", } if (keys %unsupported_options) { die "***** Unsupported options: ", join(", ", keys %unsupported_options), "\n"; } } if ($config{fips}) { delete $disabled{"shared"} if ($disabled{"shared"} =~ /^default/); } else { @{$config{dirs}} = grep !/^fips$/, @{$config{dirs}}; } my @tocheckfor = (keys %disabled); while (@tocheckfor) { my %new_tocheckfor = (); my @cascade_copy = (@disable_cascades); while (@cascade_copy) { my ($test, $descendents) = (shift @cascade_copy, shift @cascade_copy); if (ref($test) eq "CODE" ? $test->() : defined($disabled{$test})) { map { $new_tocheckfor{$_} => 1; $disabled{$_} = "forced"; } grep { !defined($disabled{$_}) } @$descendents; } } @tocheckfor = (keys %new_tocheckfor); } if ($target eq "TABLE") { foreach (sort keys %table) { print_table_entry($_, "TABLE"); } exit 0; } if ($target eq "LIST") { foreach (sort keys %table) { print $_,"\n" unless $table{$_}->{template}; } exit 0; } if ($target eq "HASH") { print "%table = (\n"; foreach (sort keys %table) { print_table_entry($_, "HASH"); } exit 0; } # Backward compatibility? if ($target =~ m/^CygWin32(-.*)$/) { $target = "Cygwin".$1; } foreach (sort (keys %disabled)) { $config{options} .= " no-$_"; printf " no-%-12s %-10s", $_, "[$disabled{$_}]"; if (/^dso$/) { $no_dso = 1; } elsif (/^threads$/) { $no_threads = 1; } elsif (/^shared$/) { $config{no_shared} = 1; } elsif (/^zlib$/) { $zlib = 0; } elsif (/^static-engine$/) { } elsif (/^zlib-dynamic$/) { } elsif (/^sse2$/) { $no_sse2 = 1; } elsif (/^engine$/) { @{$config{dirs}} = grep !/^engine$/, @{$config{dirs}}; } else { my ($ALGO, $algo); ($ALGO = $algo = $_) =~ tr/[\-a-z]/[_A-Z]/; if (/^asm$/ || /^err$/ || /^hw$/ || /^hw-/) { push @{$config{openssl_other_defines}}, "OPENSSL_NO_$ALGO"; print " OPENSSL_NO_$ALGO"; if (/^err$/) { $flags .= "-DOPENSSL_NO_ERR "; } elsif (/^asm$/) { $no_asm = 1; } } else { ($ALGO,$algo) = ("RMD160","rmd160") if ($algo eq "ripemd"); push @{$config{openssl_algorithm_defines}}, "OPENSSL_NO_$ALGO"; $config{depflags} .= " -DOPENSSL_NO_$ALGO"; print " OPENSSL_NO_$ALGO"; # fix-up crypto/directory name(s) $algo="whrlpool" if $algo eq "whirlpool"; $algo="ripemd" if $algo eq "rmd160"; @{$config{sdirs}} = grep { $_ ne $algo} @{$config{sdirs}}; print " (skip dir)"; } } print "\n"; } my $exp_cflags = ""; foreach (sort @experimental) { my $ALGO; ($ALGO = $_) =~ tr/[a-z]/[A-Z]/; # opensslconf.h will set OPENSSL_NO_... unless OPENSSL_EXPERIMENTAL_... is defined push @{$config{openssl_experimental_defines}}, "OPENSSL_NO_$ALGO"; $exp_cflags .= " -DOPENSSL_EXPERIMENTAL_$ALGO"; } print "Configuring for $target\n"; # Support for legacy targets having a name starting with 'debug-' my ($d, $t) = $target =~ m/^(debug-)?(.*)$/; if ($d) { $build_prefix = "debug_"; # If we do not find debug-foo in the table, the target is set to foo. if (!$table{$target}) { $target = $t; } } $config{target} = $target; delete $table{$base_target}->{template}; # or the next test will fail. my %target = ( %{$table{$base_target}}, resolve_config($target) ); &usage if (!%target || $target{template}); $target{exe_extension}=""; $target{exe_extension}=".exe" if ($config{target} eq "Cygwin" || $config{target} eq "DJGPP" || $config{target} =~ /^mingw/); $target{exe_extension}=".nlm" if ($config{target} =~ /netware/); $target{exe_extension}=".pm" if ($config{target} =~ /vos/); $default_ranlib = which("ranlib") || "true"; $config{perl} = $ENV{'PERL'} || which("perl5") || which("perl") || "perl"; my $make = $ENV{'MAKE'} || "make"; $config{cross_compile_prefix} = $ENV{'CROSS_COMPILE'} if $config{cross_compile_prefix} eq ""; $config{prefix} = "/usr/local" if !$config{prefix}; $config{openssldir} = "ssl" if !$config{openssldir}; $config{openssldir} = catdir($config{prefix}, $config{openssldir}) unless file_name_is_absolute($config{openssldir}); # Allow environment CC to override compiler... $target{cc} = $ENV{CC} || $target{cc}; # For cflags, lflags and ex_libs, add the debug_ or release_ attributes # Do it in such a way that no spurious space is appended (hence the grep). $config{cflags} = join(" ", grep { $_ ne "" } ($target{cflags}, $target{$build_prefix."cflags"})); $config{lflags} = join(" ", grep { $_ ne "" } ($target{lflags}, $target{$build_prefix."lflags"})); $config{ex_libs} = join(" ", grep { $_ ne "" } ($target{ex_libs}, $target{$build_prefix."ex_libs"})); $target{ranlib} = $ENV{'RANLIB'} || $target{ranlib} || $default_ranlib; $target{ar} = $ENV{'AR'} || "ar"; $target{arflags} = "" if !defined($target{arflags}); $target{nm} = "nm"; # Make sure build_scheme is consistent. $target{build_scheme} = [ $target{build_scheme} ] if ref($target{build_scheme}) ne "ARRAY"; # if $config{prefix}/lib$target{multilib} is not an existing directory, then # assume that it's not searched by linker automatically, in # which case adding $target{multilib} suffix causes more grief than # we're ready to tolerate, so don't... $target{multilib}="" if !-d "$config{prefix}/lib$target{multilib}"; $config{libdir}="lib$target{multilib}" if $config{libdir} eq ""; $config{enginesdir}=$config{prefix} . "/" . $config{libdir} . "/engines"; $config{cflags} .= "$exp_cflags"; if ($target =~ /^mingw/ && `$target{cc} --target-help 2>&1` !~ m/-mno-cygwin/m) { $config{cflags} =~ s/-mno-cygwin\s*//; $target{shared_ldflag} =~ s/-mno-cygwin\s*//; } if ($target =~ /linux.*-mips/ && !$no_asm && $flags !~ /-m(ips|arch=)/) { # minimally required architecture flags for assembly modules $config{cflags}="-mips2 $config{cflags}" if ($target =~ /mips32/); $config{cflags}="-mips3 $config{cflags}" if ($target =~ /mips64/); } my $no_shared_warn=0; my $no_user_cflags=0; if ($flags ne "") { $config{cflags}="$flags$config{cflags}"; } else { $no_user_cflags=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 # has support compiled in for them. Currently each method is enabled # by a define "DSO_" ... we translate the "dso_scheme" config # string entry into using the following logic; my $dso_cflags; if (!$no_dso && $target{dso_scheme} ne "") { $target{dso_scheme} =~ tr/[a-z]/[A-Z]/; if ($target{dso_scheme} eq "DLFCN") { $dso_cflags = "-DDSO_DLFCN -DHAVE_DLFCN_H"; } elsif ($target{dso_scheme} eq "DLFCN_NO_H") { $dso_cflags = "-DDSO_DLFCN"; } else { $dso_cflags = "-DDSO_$target{dso_scheme}"; } $config{cflags} = "$dso_cflags $config{cflags}"; } my $thread_cflags = ""; my @thread_defines; if ($target{thread_cflag} ne "(unknown)" && !$no_threads) { # If we know how to do it, support threads by default. $threads = 1; } if ($target{thread_cflag} eq "(unknown)" && $threads) { # If the user asked for "threads", [s]he is also expected to # provide any system-dependent compiler options that are # necessary. if ($no_user_cflags) { print "You asked for multi-threading support, but didn't\n"; print "provide any system-specific compiler options\n"; exit(1); } $thread_cflags="-DOPENSSL_THREADS" ; push @thread_defines, "OPENSSL_THREADS"; } else { $thread_cflags="-DOPENSSL_THREADS $target{thread_cflag}"; push @thread_defines, "OPENSSL_THREADS"; } $config{ex_libs}="$libs$config{ex_libs}" if ($libs ne ""); if ($no_asm) { $config{cflags}=~s/-D[BL]_ENDIAN// if ($config{fips}); } if ($threads) { $config{cflags} = "$thread_cflags $config{cflags}" if $thread_cflags; push @{$config{openssl_thread_defines}}, @thread_defines; } if ($zlib) { $config{cflags} = "-DZLIB $config{cflags}"; if (defined($disabled{"zlib-dynamic"})) { if (defined($withargs{zlib_lib})) { $config{ex_libs} .= " -L" . $withargs{zlib_lib} . " -lz"; } else { $config{ex_libs} .= " -lz"; } } else { $config{cflags} = "-DZLIB_SHARED $config{cflags}"; } } # With "deprecated" disable all deprecated features. if (defined($disabled{"deprecated"})) { $config{api} = $maxapi; } if ($target{shared_target} eq "") { $no_shared_warn = 1 if !$config{no_shared} && !$config{fips}; $config{no_shared} = 1; } if (!$config{no_shared}) { if ($target{shared_cflag} ne "") { $config{cflags} = "$target{shared_cflag} -DOPENSSL_PIC $config{cflags}"; } } if ($target{build_scheme}->[0] ne "mk1mf") { # add {no-}static-engine to options to allow mkdef.pl to work without extra arguments if ($config{no_shared}) { push @{$config{openssl_other_defines}}, "OPENSSL_NO_DYNAMIC_ENGINE"; $config{options}.=" static-engine"; } else { push @{$config{openssl_other_defines}}, "OPENSSL_NO_STATIC_ENGINE"; $config{options}.=" no-static-engine"; } } # # Platform fix-ups # # Unlike other OSes (like Solaris, Linux, Tru64, IRIX) BSD run-time # linkers (tested OpenBSD, NetBSD and FreeBSD) "demand" RPATH set on # .so objects. Apparently application RPATH is not global and does # not apply to .so linked with other .so. Problem manifests itself # when libssl.so fails to load libcrypto.so. One can argue that we # should engrave this into Makefile.shared rules or into BSD-* config # lines above. Meanwhile let's try to be cautious and pass -rpath to # linker only when --prefix is not /usr. if ($target =~ /^BSD-/) { $target{shared_ldflag}.=" -Wl,-rpath,\$\$(LIBRPATH)" if ($config{prefix} !~ m|^/usr[/]*$|); } if ($target{sys_id} ne "") { #$config{cflags}="-DOPENSSL_SYS_$target{sys_id} $config{cflags}"; push @{$config{openssl_sys_defines}}, "OPENSSL_SYS_$target{sys_id}"; } if ($target{ranlib} eq "") { $target{ranlib} = $default_ranlib; } if (!$no_asm) { $target{cpuid_asm_src}=$table{BASE}->{cpuid_asm_src} if ($config{processor} eq "386"); $target{cpuid_asm_src}.=" uplink.c uplink-x86.s" if ($config{cflags} =~ /-DOPENSSL_USE_APPLINK/); $target{bn_asm_src} =~ s/\w+-gf2m.c// if (defined($disabled{ec2m})); # bn-586 is the only one implementing bn_*_part_words $config{cflags}.=" -DOPENSSL_BN_ASM_PART_WORDS" if ($target{bn_asm_src} =~ /bn-586/); $config{cflags}.=" -DOPENSSL_IA32_SSE2" if (!$no_sse2 && $target{bn_asm_src} =~ /86/); $config{cflags}.=" -DOPENSSL_BN_ASM_MONT" if ($target{bn_asm_src} =~ /-mont/); $config{cflags}.=" -DOPENSSL_BN_ASM_MONT5" if ($target{bn_asm_src} =~ /-mont5/); $config{cflags}.=" -DOPENSSL_BN_ASM_GF2m" if ($target{bn_asm_src} =~ /-gf2m/); if ($config{fips}) { push @{$config{openssl_other_defines}}, "OPENSSL_FIPS"; } if ($target{sha1_asm_src}) { $config{cflags}.=" -DSHA1_ASM" if ($target{sha1_asm_src} =~ /sx86/ || $target{sha1_asm_src} =~ /sha1/); $config{cflags}.=" -DSHA256_ASM" if ($target{sha1_asm_src} =~ /sha256/); $config{cflags}.=" -DSHA512_ASM" if ($target{sha1_asm_src} =~ /sha512/); } if ($target{md5_asm_src}) { $config{cflags}.=" -DMD5_ASM"; } $target{cast_asm_src}=$table{BASE}->{cast_asm_src} if (!$config{no_shared}); # CAST assembler is not PIC if ($target{rmd160_asm_src}) { $config{cflags}.=" -DRMD160_ASM"; } if ($target{aes_asm_src}) { $config{cflags}.=" -DAES_ASM" if ($target{aes_asm_src} =~ m/\baes-/);; # aes-ctr.fake is not a real file, only indication that assembler # module implements AES_ctr32_encrypt... $config{cflags}.=" -DAES_CTR_ASM" if ($target{aes_asm_src} =~ s/\s*aes-ctr\.fake//); # aes-xts.fake indicates presence of AES_xts_[en|de]crypt... $config{cflags}.=" -DAES_XTS_ASM" if ($target{aes_asm_src} =~ s/\s*aes-xts\.fake//); $target{aes_asm_src} =~ s/\s*(vpaes|aesni)-x86\.s//g if ($no_sse2); $config{cflags}.=" -DVPAES_ASM" if ($target{aes_asm_src} =~ m/vpaes/); $config{cflags}.=" -DBSAES_ASM" if ($target{aes_asm_src} =~ m/bsaes/); } if ($target{wp_asm_src} =~ /mmx/) { if ($config{processor} eq "386") { $target{wp_asm_src}=$table{BASE}->{wp_asm_src}; } elsif (!$disabled{"whirlpool"}) { $config{cflags}.=" -DWHIRLPOOL_ASM"; } } if ($target{modes_asm_src} =~ /ghash-/) { $config{cflags}.=" -DGHASH_ASM"; } if ($target{ec_asm_src} =~ /ecp_nistz256/) { $config{cflags}.=" -DECP_NISTZ256_ASM"; } if ($target{poly1305_asm_src} ne "") { $config{cflags}.=" -DPOLY1305_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 ( ) { $config{makedepprog} = $ccpcc if /clang|gcc/; $ecc = "clang" if /clang/; $ecc = "gcc" if /gcc/; } close(PIPE); $config{depflags} =~ s/^\s*//; # Deal with bn_ops ################################################### $config{bn_ll} =0; $config{export_var_as_fn} =0; my $def_int="unsigned int"; $config{rc4_int} =$def_int; ($config{b64l},$config{b64},$config{b32})=(0,0,1); my $count = 0; foreach (sort split(/\s+/,$target{bn_ops})) { $count++ if /SIXTY_FOUR_BIT|SIXTY_FOUR_BIT_LONG|THIRTY_TWO_BIT/; $config{export_var_as_fn}=1 if $_ eq 'EXPORT_VAR_AS_FN'; $config{bn_ll}=1 if $_ eq 'BN_LLONG'; $config{rc4_int}="unsigned char" if $_ eq 'RC4_CHAR'; ($config{b64l},$config{b64},$config{b32}) =(0,1,0) if $_ eq 'SIXTY_FOUR_BIT'; ($config{b64l},$config{b64},$config{b32}) =(1,0,0) if $_ eq 'SIXTY_FOUR_BIT_LONG'; ($config{b64l},$config{b64},$config{b32}) =(0,0,1) if $_ eq 'THIRTY_TWO_BIT'; } die "Exactly one of SIXTY_FOUR_BIT|SIXTY_FOUR_BIT_LONG|THIRTY_TWO_BIT can be set in bn_ops\n" if $count > 1; # Hack cflags for better warnings (dev option) ####################### # "Stringify" the C flags string. This permits it to be made part of a string # and works as well on command lines. $config{cflags} =~ s/([\\\"])/\\\1/g; if (defined($config{api})) { $config{openssl_api_defines} = [ "OPENSSL_MIN_API=".$apitable->{$config{api}} ]; my $apiflag = sprintf("-DOPENSSL_API_COMPAT=%s", $apitable->{$config{api}}); $default_depflags .= " $apiflag"; $config{cflags} .= " $apiflag"; } if ($strict_warnings) { my $wopt; die "ERROR --strict-warnings requires gcc or clang" unless $ecc eq 'gcc' || $ecc eq 'clang'; foreach $wopt (split /\s+/, $gcc_devteam_warn) { $config{cflags} .= " $wopt" unless ($config{cflags} =~ /(^|\s)$wopt(\s|$)/) } if ($ecc eq "clang") { foreach $wopt (split /\s+/, $clang_devteam_warn) { $config{cflags} .= " $wopt" unless ($config{cflags} =~ /(^|\s)$wopt(\s|$)/) } } if ($target !~ /^mingw/) { foreach $wopt (split /\s+/, $memleak_devteam_backtrace) { $config{cflags} .= " $wopt" unless ($config{cflags} =~ /(^|\s)$wopt(\s|$)/) } if ($target =~ /^BSD-/) { $config{ex_libs} .= " -lexecinfo"; } } } # If we use the unified build, collect information from build.info files my %unified_info = (); if ($target{build_scheme}->[0] eq "unified") { use lib catdir(dirname(__FILE__),"util"); use with_fallback qw(Text::Template); # Helpers to produce clean paths with no /../ in the middle and so on. sub int_absolutedir { my $dir = shift; # Required, because realpath only works properly with existing dirs make_path($dir); my $res = realpath($dir); return $res; } sub cleandir { my $dir = shift; my $base = shift || "."; my $res = abs2rel(int_absolutedir($dir), rel2abs($base)); #print STDERR "DEBUG[cleandir]: $dir , $base => $res\n"; return $res; } sub cleanfile { my $file = shift; my $base = shift || "."; my $d = dirname($file); my $f = basename($file); my $res = abs2rel(catfile(int_absolutedir($d), $f), rel2abs($base)); #print STDERR "DEBUG[cleanfile]: $d , $f => $res\n"; return $res; } my @build_infos = ( [ ".", "build.info" ] ); foreach (@{$config{dirs}}) { push @build_infos, [ $_, "build.info" ] if (-f catfile($srcdir, $_, "build.info")); } foreach (@{$config{sdirs}}) { push @build_infos, [ catdir("crypto", $_), "build.info" ] if (-f catfile($srcdir, "crypto", $_, "build.info")); } foreach (@{$config{engdirs}}) { push @build_infos, [ catdir("engines", $_), "build.info" ] if (-f catfile($srcdir, "engines", $_, "build.info")); } foreach (@build_infos) { my $sourced = catdir($srcdir, $_->[0]); my $buildd = catdir($blddir, $_->[0]); make_path($buildd); my $f = $_->[1]; # The basic things we're trying to build my @programs = (); my @libraries = (); my @engines = (); my @scripts = (); my @extra = (); my @intermediates = (); my @rawlines = (); my %ordinals = (); my %sources = (); my %includes = (); my %depends = (); my %renames = (); my %sharednames = (); my $template = Text::Template->new(TYPE => 'FILE', SOURCE => catfile($sourced, $f)); die "Something went wrong with $sourced/$f: $!\n" unless $template; my @text = split /^/m, $template->fill_in(HASH => { config => \%config, target => \%target, builddir => abs2rel($buildd, $blddir), sourcedir => abs2rel($sourced, $blddir), buildtop => abs2rel($blddir, $blddir), sourcetop => abs2rel($srcdir, $blddir) }, DELIMITERS => [ "{-", "-}" ]); # The top item of this stack has the following values # -2 positive already run and we found ELSE (following ELSIF should fail) # -1 positive already run (skip until ENDIF) # 0 negatives so far (if we're at a condition, check it) # 1 last was positive (don't skip lines until next ELSE, ELSIF or ENDIF) # 2 positive ELSE (following ELSIF should fail) my @skip = (); collect_information( collect_from_array([ @text ], qr/\\$/ => sub { my $l1 = shift; my $l2 = shift; $l1 =~ s/\\$//; $l1.$l2 }), # Info we're looking for qr/^\s*IF\[((?:\\.|[^\\\]])*)\]\s*$/ => sub { push @skip, !! $1; }, qr/^\s*ELSIF\[((?:\\.|[^\\\]])*)\]\s*$/ => sub { die "ELSIF out of scope" if ! @skip; die "ELSIF following ELSE" if abs($skip[$#skip]) == 2; $skip[$#skip] = -1 if $skip[$#skip] != 0; $skip[$#skip] = !! $1 if $skip[$#skip] == 0; }, qr/^\s*ELSE\s*$/ => sub { die "ELSE out of scope" if ! @skip; $skip[$#skip] = -2 if $skip[$#skip] != 0; $skip[$#skip] = 2 if $skip[$#skip] == 0; }, qr/^\s*ENDIF\s*$/ => sub { die "ENDIF out of scope" if ! @skip; pop @skip; }, qr/^\s*PROGRAMS\s*=\s*(.*)\s*$/ => sub { push @programs, split(/\s+/, $1) if !@skip || $skip[$#skip] > 0 }, qr/^\s*LIBS\s*=\s*(.*)\s*$/ => sub { push @libraries, split(/\s+/, $1) if !@skip || $skip[$#skip] > 0 }, qr/^\s*ENGINES\s*=\s*(.*)\s*$/ => sub { push @engines, split(/\s+/, $1) if !@skip || $skip[$#skip] > 0 }, qr/^\s*SCRIPTS\s*=\s*(.*)\s*$/ => sub { push @scripts, split(/\s+/, $1) if !@skip || $skip[$#skip] > 0 }, qr/^\s*EXTRA\s*=\s*(.*)\s*$/ => sub { push @extra, split(/\s+/, $1) if !@skip || $skip[$#skip] > 0 }, qr/^\s*ORDINALS\[((?:\\.|[^\\\]])+)\]\s*=\s*(.*)\s*$/, => sub { push @{$ordinals{$1}}, split(/\s+/, $2) if !@skip || $skip[$#skip] > 0 }, qr/^\s*SOURCE\[((?:\\.|[^\\\]])+)\]\s*=\s*(.*)\s*$/ => sub { push @{$sources{$1}}, split(/\s+/, $2) if !@skip || $skip[$#skip] > 0 }, qr/^\s*INCLUDE\[((?:\\.|[^\\\]])+)\]\s*=\s*(.*)\s*$/ => sub { push @{$includes{$1}}, split(/\s+/, $2) if !@skip || $skip[$#skip] > 0 }, qr/^\s*DEPEND\[((?:\\.|[^\\\]])+)\]\s*=\s*(.*)\s*$/ => sub { push @{$depends{$1}}, split(/\s+/, $2) if !@skip || $skip[$#skip] > 0 }, qr/^\s*RENAME\[((?:\\.|[^\\\]])+)\]\s*=\s*(.*)\s*$/ => sub { push @{$renames{$1}}, split(/\s+/, $2) if !@skip || $skip[$#skip] > 0 }, qr/^\s*SHARED_NAME\[((?:\\.|[^\\\]])+)\]\s*=\s*(.*)\s*$/ => sub { push @{$sharednames{$1}}, split(/\s+/, $2) if !@skip || $skip[$#skip] > 0 }, qr/^\s*BEGINRAW\[((?:\\.|[^\\\]])+)\]\s*$/ => sub { my $lineiterator = shift; my $target_kind = $1; while (defined $lineiterator->()) { chomp; if (/^\s*ENDRAW\[((?:\\.|[^\\\]])+)\]\s*$/) { die "ENDRAW doesn't match BEGINRAW" if $1 ne $target_kind; last; } next if @skip && $skip[$#skip] <= 0; push @rawlines, $_ if ($target_kind eq $target{build_file} || $target_kind eq $target{build_file}."(".$target{build_scheme}->[1].")"); } }, qr/^(?:#.*|\s*)$/ => sub { }, "OTHERWISE" => sub { die "Something wrong with this line:\n$_\nat $sourced/$f" } ); die "runaway IF?" if (@skip); foreach (keys %renames) { die "$_ renamed to more than one thing: " ,join(" ", @{$renames{$_}}),"\n" if scalar @{$renames{$_}} > 1; my $dest = cleanfile(catfile($buildd, $_), $blddir); my $to = cleanfile(catfile($buildd, $renames{$_}->[0]), $blddir); die "$dest renamed to more than one thing: " ,$unified_info{rename}->{$dest}, $to unless !defined($unified_info{rename}->{$dest}) or $unified_info{rename}->{$dest} eq $to; $unified_info{rename}->{$dest} = $to; } foreach (@programs) { my $program = cleanfile(catfile($buildd, $_), $blddir); if ($unified_info{rename}->{$program}) { $program = $unified_info{rename}->{$program}; } $unified_info{programs}->{$program} = 1; } foreach (@libraries) { my $library = cleanfile(catfile($buildd, $_), $blddir); if ($unified_info{rename}->{$library}) { $library = $unified_info{rename}->{$library}; } $unified_info{libraries}->{$library} = 1; } die <<"EOF" if $config{no_shared} && scalar @engines; ENGINES can only be used if configured with 'shared'. This is usually a fault in a build.info file. EOF foreach (@engines) { my $library = cleanfile(catfile($buildd, $_), $blddir); if ($unified_info{rename}->{$library}) { $library = $unified_info{rename}->{$library}; } $unified_info{engines}->{$library} = 1; } foreach (@scripts) { my $script = cleanfile(catfile($buildd, $_), $blddir); if ($unified_info{rename}->{$script}) { $script = $unified_info{rename}->{$script}; } $unified_info{scripts}->{$script} = 1; } foreach (@extra) { my $extra = cleanfile(catfile($buildd, $_), $blddir); $unified_info{extra}->{$extra} = 1; } push @{$unified_info{rawlines}}, @rawlines; if (!$config{no_shared}) { # Check sharednames. foreach (keys %sharednames) { my $dest = cleanfile(catfile($buildd, $_), $blddir); if ($unified_info{rename}->{$dest}) { $dest = $unified_info{rename}->{$dest}; } die "shared_name for $dest with multiple values: " ,join(" ", @{$sharednames{$_}}),"\n" if scalar @{$sharednames{$_}} > 1; my $to = cleanfile(catfile($buildd, $sharednames{$_}->[0]), $blddir); die "shared_name found for a library $dest that isn't defined\n" unless $unified_info{libraries}->{$dest}; die "shared_name for $dest with multiple values: " ,$unified_info{sharednames}->{$dest}, ", ", $to unless !defined($unified_info{sharednames}->{$dest}) or $unified_info{sharednames}->{$dest} eq $to; $unified_info{sharednames}->{$dest} = $to; } # Additionally, we set up sharednames for libraries that don't # have any, as themselves. foreach (keys %{$unified_info{libraries}}) { if (!defined $unified_info{sharednames}->{$_}) { $unified_info{sharednames}->{$_} = $_ } } } foreach (keys %ordinals) { my $dest = $_; my $ddest = cleanfile(catfile($buildd, $_), $blddir); if ($unified_info{rename}->{$ddest}) { $ddest = $unified_info{rename}->{$ddest}; } foreach (@{$ordinals{$dest}}) { my %known_ordinals = ( crypto => cleanfile(catfile($sourced, "util", "libeay.num"), $blddir), ssl => cleanfile(catfile($sourced, "util", "ssleay.num"), $blddir) ); my $o = $known_ordinals{$_}; die "Ordinals for $ddest defined more than once\n" if $unified_info{ordinals}->{$ddest}; $unified_info{ordinals}->{$ddest} = [ $_, $o ]; } } foreach (keys %sources) { my $dest = $_; my $ddest = cleanfile(catfile($buildd, $_), $blddir); if ($unified_info{rename}->{$ddest}) { $ddest = $unified_info{rename}->{$ddest}; } foreach (@{$sources{$dest}}) { my $s = cleanfile(catfile($sourced, $_), $blddir); # If it isn't in the source tree, we assume it's generated # in the build tree if (! -f $s) { $s = cleanfile(catfile($buildd, $_), $blddir); } # We recognise C and asm files if ($s =~ /\.[csS]\b$/) { (my $o = $_) =~ s/\.[csS]\b$/.o/; $o = cleanfile(catfile($buildd, $o), $blddir); $unified_info{sources}->{$ddest}->{$o} = 1; $unified_info{sources}->{$o}->{$s} = 1; } else { $unified_info{sources}->{$ddest}->{$s} = 1; } } } foreach (keys %depends) { my $dest = $_; my $ddest = cleanfile(catfile($buildd, $_), $blddir); if ($unified_info{rename}->{$ddest}) { $ddest = $unified_info{rename}->{$ddest}; } foreach (@{$depends{$dest}}) { my $d = cleanfile(catfile($sourced, $_), $blddir); # If it isn't found in the source, let's assume it's generated # and that the Makefile template has the lines if (! -f $d) { $d = cleanfile(catfile($buildd, $_), $blddir); } # Take note if the file to depend on is being renamed if ($unified_info{rename}->{$d}) { $d = $unified_info{rename}->{$d}; } $unified_info{depends}->{$ddest}->{$d} = 1; # If we depend on a header file, let's make sure it # can get included if ($d =~ /\.h$/) { my $i = dirname($d); push @{$unified_info{includes}->{$ddest}}, $i unless grep { $_ eq $i } @{$unified_info{includes}->{$ddest}}; } } } foreach (keys %includes) { my $dest = $_; my $ddest = cleanfile(catfile($buildd, $_), $blddir); if ($unified_info{rename}->{$ddest}) { $ddest = $unified_info{rename}->{$ddest}; } foreach (@{$includes{$dest}}) { my $i = cleandir(catdir($sourced, $_), $blddir); push @{$unified_info{includes}->{$ddest}}, $i unless grep { $_ eq $i } @{$unified_info{includes}->{$ddest}}; } } } ### Make unified_info a bit more efficient # One level structures foreach (("programs", "libraries", "engines", "scripts", "extra")) { $unified_info{$_} = [ sort keys %{$unified_info{$_}} ]; } # Two level structures foreach my $l1 (("sources", "ldadd", "depends")) { foreach my $l2 (sort keys %{$unified_info{$l1}}) { $unified_info{$l1}->{$l2} = [ sort keys %{$unified_info{$l1}->{$l2}} ]; } } } # For the schemes that need it, we provide the old *_obj configs # from the *_asm_obj ones foreach (grep /_asm_src$/, keys %target) { my $src = $_; (my $obj = $_) =~ s/_asm_src$/_obj/; ($target{$obj} = $target{$src}) =~ s/\.[csS]\b/.o/g; } # Write down our configuration where it fits ######################### open(OUT,">configdata.pm") || die "unable to create configdata.pm: $!\n"; print OUT <<"EOF"; package configdata; use strict; use warnings; use Exporter; #use vars qw(\@ISA \@EXPORT); our \@ISA = qw(Exporter); our \@EXPORT = qw(\%config \%target %withargs %unified_info); EOF print OUT "our %config = (\n"; foreach (sort keys %config) { if (ref($config{$_}) eq "ARRAY") { print OUT " ", $_, " => [ ", join(", ", map { quotify("perl", $_) } @{$config{$_}}), " ],\n"; } else { print OUT " ", $_, " => ", quotify("perl", $config{$_}), ",\n" } } print OUT <<"EOF"; ); EOF print OUT "our %target = (\n"; foreach (sort keys %target) { if (ref($target{$_}) eq "ARRAY") { print OUT " ", $_, " => [ ", join(", ", map { quotify("perl", $_) } @{$target{$_}}), " ],\n"; } else { print OUT " ", $_, " => ", quotify("perl", $target{$_}), ",\n" } } print OUT <<"EOF"; ); EOF print OUT "our \%available_protocols = (\n"; print OUT " tls => [ ", join(", ", map { quotify("perl", $_) } @tls), " ],\n"; print OUT " dtls => [ ", join(", ", map { quotify("perl", $_) } @dtls), " ],\n"; print OUT <<"EOF"; ); EOF print OUT "our \%disabled = (\n"; foreach (sort keys %disabled) { print OUT " ", quotify("perl", $_), " => ", quotify("perl", $disabled{$_}), ",\n"; } print OUT <<"EOF"; ); EOF print OUT "our %withargs = (\n"; foreach (sort keys %withargs) { if (ref($withargs{$_}) eq "ARRAY") { print OUT " ", $_, " => [ ", join(", ", map { quotify("perl", $_) } @{$withargs{$_}}), " ],\n"; } else { print OUT " ", $_, " => ", quotify("perl", $withargs{$_}), ",\n" } } print OUT <<"EOF"; ); EOF if ($target{build_scheme}->[0] eq "unified") { my $recurse; $recurse = sub { my $indent = shift; foreach (@_) { if (ref $_ eq "ARRAY") { print OUT " "x$indent, "[\n"; foreach (@$_) { $recurse->($indent + 4, $_); } print OUT " "x$indent, "],\n"; } elsif (ref $_ eq "HASH") { my %h = %$_; print OUT " "x$indent, "{\n"; foreach (sort keys %h) { if (ref $h{$_} eq "") { print OUT " "x($indent + 4), quotify("perl", $_), " => ", quotify("perl", $h{$_}), ",\n"; } else { print OUT " "x($indent + 4), quotify("perl", $_), " =>\n"; $recurse->($indent + 8, $h{$_}); } } print OUT " "x$indent, "},\n"; } else { print OUT " "x$indent, quotify("perl", $_), ",\n"; } } }; print OUT "our %unified_info = (\n"; foreach (sort keys %unified_info) { if (ref $unified_info{$_} eq "") { print OUT " "x4, quotify("perl", $_), " => ", quotify("perl", $unified_info{$_}), ",\n"; } else { print OUT " "x4, quotify("perl", $_), " =>\n"; $recurse->(8, $unified_info{$_}); } } print OUT <<"EOF"; ); EOF } print OUT "1;\n"; close(OUT); die <<"EOF" if $target{build_scheme}->[0] ne "unified" && $srcdir ne $blddir; ***** Trying building anywhere else than in the source tree will not ***** work for target $config{target}. To make it possible, it needs ***** to use the "unified" build scheme. EOF print "IsMK1MF =", ($target{build_scheme}->[0] eq "mk1mf" ? "yes" : "no"), "\n"; print "CC =$target{cc}\n"; print "CFLAG =$config{cflags}\n"; print "LFLAGS =$config{lflags}\n"; print "EX_LIBS =$config{ex_libs}\n"; print "CPUID_OBJ =$target{cpuid_obj}\n"; print "BN_ASM =$target{bn_obj}\n"; print "EC_ASM =$target{ec_obj}\n"; print "DES_ENC =$target{des_obj}\n"; print "AES_ENC =$target{aes_obj}\n"; print "BF_ENC =$target{bf_obj}\n"; print "CAST_ENC =$target{cast_obj}\n"; print "RC4_ENC =$target{rc4_obj}\n"; print "RC5_ENC =$target{rc5_obj}\n"; print "MD5_OBJ_ASM =$target{md5_obj}\n"; print "SHA1_OBJ_ASM =$target{sha1_obj}\n"; print "RMD160_OBJ_ASM=$target{rmd160_obj}\n"; print "CMLL_ENC =$target{cmll_obj}\n"; print "MODES_OBJ =$target{modes_obj}\n"; print "PADLOCK_OBJ =$target{padlock_obj}\n"; print "CHACHA_ENC =$target{chacha_obj}\n"; print "POLY1305_OBJ =$target{poly1305_obj}\n"; print "PROCESSOR =$config{processor}\n"; print "RANLIB =$target{ranlib}\n"; print "ARFLAGS =$target{arflags}\n"; print "PERL =$config{perl}\n"; print "\n"; print "SIXTY_FOUR_BIT_LONG mode\n" if $config{b64l}; print "SIXTY_FOUR_BIT mode\n" if $config{b64}; print "THIRTY_TWO_BIT mode\n" if $config{b32}; print "BN_LLONG mode\n" if $config{bn_ll}; print "RC4 uses $config{rc4_int}\n" if $config{rc4_int} != $def_int; make_path(catdir($blddir, "include/openssl")); run_dofile(catfile($blddir, "include/openssl/opensslconf.h"), catfile($srcdir, "include/openssl/opensslconf.h.in")); make_path(catdir($blddir, "crypto/include/internal")); foreach my $alg ( 'bn' ) { run_dofile(catfile($blddir, "crypto/include/internal/${alg}_conf.h"), catfile($srcdir, "crypto/include/internal/${alg}_conf.h.in")); } ### ### When the old "unixmake" scheme goes away, so does this function ### sub build_Makefile { run_dofile("Makefile","Makefile.in"); # Copy all Makefile.in to Makefile (except top-level) use File::Find; use IO::File; find( { preprocess => sub { grep(!/^\./, @_); }, wanted => sub { return if ($_ ne "Makefile.in" || $File::Find::dir eq "."); my $in = IO::File->new($_, "r") or die sprintf "Error reading Makefile.in in %s: !$\n", $File::Find::dir; my $out = IO::File->new("Makefile", "w") or die sprintf "Error writing Makefile in %s: !$\n", $File::Find::dir; print $out "# Generated from $_, do not edit\n"; while (my $line = <$in>) { print $out $line } $in->close() or die sprintf "Error reading Makefile.in in %s: !$\n", $File::Find::dir; $out->close() or die sprintf "Error writing Makefile in %s: !$\n", $File::Find::dir; }, }, "."); } my %builders = ( unified => sub { die "unified build currently does nothing"; }, unixmake => sub { build_Makefile(); run_dofile("util/domd", "util/domd.in"); chmod 0755, "util/domd"; my $make_command = "$make PERL=\'$config{perl}\'"; my $make_targets = ""; $make_targets .= " depend" if $config{depflags} ne $default_depflags && $make_depend; (system $make_command.$make_targets) == 0 or die "make $make_targets failed" if $make_targets ne ""; if ($config{depflags} ne $default_depflags && !$make_depend) { $warn_make_depend++; } }, mk1mf => sub { # The only reason we do this is to have something to build MINFO from build_Makefile(); open (OUT,">crypto/buildinf.h") || die "Can't open buildinf.h"; printf OUT <<"EOF"; #ifndef MK1MF_BUILD /* auto-generated by Configure for crypto/cversion.c: * for Unix builds, crypto/Makefile.ssl generates functional definitions; * Windows builds (and other mk1mf builds) compile cversion.c with * -DMK1MF_BUILD and use definitions added to this file by util/mk1mf.pl. */ #error "Windows builds (PLATFORM=$target) use mk1mf.pl-created Makefiles" #endif EOF close(OUT); # create the ms/version32.rc file if needed if (! grep /^netware/, @{$target{build_scheme}}) { my ($v1, $v2, $v3, $v4); if ($config{version_num} =~ /^0x([0-9a-f]{1})([0-9a-f]{2})([0-9a-f]{2})([0-9a-f]{2})([0-9a-f]{1})L$/i) { $v1=hex $1; $v2=hex $2; $v3=hex $3; $v4=hex $4; } open (OUT,">ms/version32.rc") || die "Can't open ms/version32.rc"; print OUT <<"EOF"; #include LANGUAGE 0x09,0x01 1 VERSIONINFO FILEVERSION $v1,$v2,$v3,$v4 PRODUCTVERSION $v1,$v2,$v3,$v4 FILEFLAGSMASK 0x3fL #ifdef _DEBUG FILEFLAGS 0x01L #else FILEFLAGS 0x00L #endif FILEOS VOS__WINDOWS32 FILETYPE VFT_DLL FILESUBTYPE 0x0L BEGIN BLOCK "StringFileInfo" BEGIN BLOCK "040904b0" BEGIN // Required: VALUE "CompanyName", "The OpenSSL Project, http://www.openssl.org/\\0" VALUE "FileDescription", "OpenSSL Shared Library\\0" VALUE "FileVersion", "$config{version}\\0" #if defined(CRYPTO) VALUE "InternalName", "libeay32\\0" VALUE "OriginalFilename", "libeay32.dll\\0" #elif defined(SSL) VALUE "InternalName", "ssleay32\\0" VALUE "OriginalFilename", "ssleay32.dll\\0" #endif VALUE "ProductName", "The OpenSSL Toolkit\\0" VALUE "ProductVersion", "$config{version}\\0" // Optional: //VALUE "Comments", "\\0" VALUE "LegalCopyright", "Copyright © 1998-2015 The OpenSSL Project. Copyright © 1995-1998 Eric A. Young, Tim J. Hudson. All rights reserved.\\0" //VALUE "LegalTrademarks", "\\0" //VALUE "PrivateBuild", "\\0" //VALUE "SpecialBuild", "\\0" END END BLOCK "VarFileInfo" BEGIN VALUE "Translation", 0x409, 0x4b0 END END EOF close(OUT); } }, ); my ($builder, @builder_opts) = @{$target{build_scheme}}; $builders{$builder}->(@builder_opts); print <<"EOF"; Configured for $target. EOF print <<"EOF" if (!$no_threads && !$threads); The library could not be configured for supporting multi-threaded applications as the compiler options required on this system are not known. See file INSTALL for details if you need multi-threading. EOF print <<"EOF" if ($no_shared_warn); You gave the option 'shared', which is not supported on this platform, so we will pretend you gave the option 'no-shared'. If you know how to implement shared libraries, please let us know (but please first make sure you have tried with a current version of OpenSSL). EOF print <<"EOF" if ($warn_make_depend); *** Because of configuration changes, you MUST do the following before *** building: make depend EOF exit(0); ###################################################################### # # Helpers and utility functions # # Configuration file reading ######################################### # Helper function to implement conditional inheritance depending on the # value of $no_asm. Used in inherit_from values as follows: # # inherit_from => [ "template", asm("asm_tmpl") ] # sub asm { my @x = @_; sub { $no_asm ? () : @x; } } # Helper function to implement adding values to already existing configuration # values. It handles elements that are ARRAYs, CODEs and scalars sub _add { my $separator = shift; # If there's any ARRAY in the collection of values, we will return # an ARRAY of combined values, otherwise a string of joined values # with $separator as the separator. my $found_array = 0; my @values = map { if (ref($_) eq "ARRAY") { $found_array = 1; @$_; } else { $_; } } (@_); if ($found_array) { [ @values ]; } else { join($separator, @values); } } sub add_before { my $separator = shift; my @x = @_; sub { _add($separator, @x, @_) }; } sub add { my $separator = shift; my @x = @_; sub { _add($separator, @_, @x) }; } # configuration reader, evaluates the input file as a perl script and expects # it to fill %targets with target configurations. Those are then added to # %table. sub read_config { my $fname = shift; open(CONFFILE, "< $fname") or die "Can't open configuration file '$fname'!\n"; my $x = $/; undef $/; my $content = ; $/ = $x; close(CONFFILE); my %targets = (); { local %table = %::table; # Protect %table from tampering eval $content; warn $@ if $@; } # For each target, check that it's configured with a hash table. foreach (keys %targets) { if (ref($targets{$_}) ne "HASH") { if (ref($targets{$_}) eq "") { warn "Deprecated target configuration for $_, ignoring...\n"; } else { warn "Misconfigured target configuration for $_ (should be a hash table), ignoring...\n"; } delete $targets{$_}; } } %table = (%table, %targets); } # configuration resolver. Will only resolve all the lazy evalutation # codeblocks for the chozen target and all those it inherits from, # recursively sub resolve_config { my $target = shift; my @breadcrumbs = @_; if (grep { $_ eq $target } @breadcrumbs) { die "inherit_from loop! target backtrace:\n " ,$target,"\n ",join("\n ", @breadcrumbs),"\n"; } if (!defined($table{$target})) { warn "Warning! target $target doesn't exist!\n"; return (); } # Recurse through all inheritances. They will be resolved on the # fly, so when this operation is done, they will all just be a # bunch of attributes with string values. # What we get here, though, are keys with references to lists of # the combined values of them all. We will deal with lists after # this stage is done. my %combined_inheritance = (); if ($table{$target}->{inherit_from}) { my @inherit_from = map { ref($_) eq "CODE" ? $_->() : $_ } @{$table{$target}->{inherit_from}}; foreach (@inherit_from) { my %inherited_config = resolve_config($_, $target, @breadcrumbs); # 'template' is a marker that's considered private to # the config that had it. delete $inherited_config{template}; map { if (!$combined_inheritance{$_}) { $combined_inheritance{$_} = []; } push @{$combined_inheritance{$_}}, $inherited_config{$_}; } keys %inherited_config; } } # We won't need inherit_from in this target any more, since we've # resolved all the inheritances that lead to this delete $table{$target}->{inherit_from}; # Now is the time to deal with those lists. Here's the place to # decide what shall be done with those lists, all based on the # values of the target we're currently dealing with. # - If a value is a coderef, it will be executed with the list of # inherited values as arguments. # - If the corresponding key doesn't have a value at all or is the # emoty string, the inherited value list will be run through the # default combiner (below), and the result becomes this target's # value. # - Otherwise, this target's value is assumed to be a string that # will simply override the inherited list of values. my $default_combiner = add(" "); my %all_keys = map { $_ => 1 } (keys %combined_inheritance, keys %{$table{$target}}); foreach (sort keys %all_keys) { # 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; } my $valuetype = ref($table{$target}->{$_}); if ($valuetype eq "CODE") { # CODE reference, execute it with the inherited values as # arguments. $table{$target}->{$_} = $table{$target}->{$_}->(@{$combined_inheritance{$_}}); } elsif ($valuetype eq "ARRAY" || $valuetype eq "") { # ARRAY or Scalar, just leave it as is. } else { # Some other type of reference that we don't handle. # Better to abort at this point. die "cannot handle reference type $valuetype," ," found in target $target -> $_\n"; } } # Finally done, return the result. return %{$table{$target}}; } sub usage { print STDERR $usage; print STDERR "\npick os/compiler from:\n"; my $j=0; my $i; my $k=0; foreach $i (sort keys %table) { next if $table{$i}->{template}; next if $i =~ /^debug/; $k += length($i) + 1; if ($k > 78) { print STDERR "\n"; $k=length($i); } print STDERR $i . " "; } foreach $i (sort keys %table) { next if $table{$i}->{template}; next if $i !~ /^debug/; $k += length($i) + 1; if ($k > 78) { print STDERR "\n"; $k=length($i); } print STDERR $i . " "; } print STDERR "\n\nNOTE: If in doubt, on Unix-ish systems use './config'.\n"; exit(1); } sub run_dofile() { my $out = shift; my @templates = @_; unlink $out || warn "Can't remove $out, $!" if -f $out; foreach (@templates) { die "Can't open $_, $!" unless -f $_; } my $cmd = "$config{perl} \"-I.\" \"-Mconfigdata\" $dofile -o\"Configure\" \"".join("\" \"",@templates)."\" > \"$out.new\""; #print STDERR "DEBUG[run_dofile]: \$cmd = $cmd\n"; system($cmd); exit 1 if $? != 0; rename("$out.new", $out) || die "Can't rename $out.new, $!"; } # Configuration printer ############################################## sub print_table_entry { my $target = shift; my %target = resolve_config($target); my $type = shift; # Don't print the templates return if $target{template}; my @sequence = ( "sys_id", "cc", "cflags", "debug_cflags", "release_cflags", "thread_cflag", "unistd", "ld", "lflags", "ex_libs", "debug_lflags", "debug_ex_libs", "release_lflags", "release_ex_libs", "bn_ops", "cpuid_obj", "bn_obj", "ec_obj", "des_obj", "aes_obj", "bf_obj", "md5_obj", "sha1_obj", "cast_obj", "rc4_obj", "rmd160_obj", "rc5_obj", "wp_obj", "cmll_obj", "modes_obj", "padlock_obj", "perlasm_scheme", "dso_scheme", "shared_target", "shared_cflag", "shared_ldflag", "shared_extension", "obj_extension", "exe_extension", "ranlib", "ar", "arflags", "multilib", "build_scheme", ); if ($type eq "TABLE") { print "\n"; print "*** $target\n"; printf "\$%-12s = %s\n", $_, $target{$_} foreach (@sequence); } elsif ($type eq "HASH") { my $largest = length((sort { length($a) <=> length($b) } @sequence)[-1]); print " '$target' => {\n"; foreach (@sequence) { if ($target{$_}) { print " '",$_,"'"," " x ($largest - length($_))," => '",$target{$_},"',\n"; } } print " },\n"; } } # Utility routines ################################################### sub which { my($name)=@_; my $path; foreach $path (split /:/, $ENV{PATH}) { if (-f "$path/$name$target{exe_extension}" and -x _) { return "$path/$name$target{exe_extension}" unless ($name eq "perl" and system("$path/$name$target{exe_extension} -e " . '\'exit($]<5.0);\'')); } } } sub quotify { my %processors = ( perl => sub { my $x = shift; $x =~ s/([\\\$\@"])/\\$1/g; return '"'.$x.'"'; }, ); my $for = shift; my $processor = defined($processors{$for}) ? $processors{$for} : sub { shift; }; map { $processor->($_); } @_; } # collect_from_file($filename, $line_concat_cond_re, $line_concat) # $filename is a file name to read from # $line_concat_cond_re is a regexp detecting a line continuation ending # $line_concat is a CODEref that takes care of concatenating two lines sub collect_from_file { my $filename = shift; my $line_concat_cond_re = shift; my $line_concat = shift; open my $fh, $filename || die "unable to read $filename: $!\n"; return sub { my $saved_line = ""; $_ = ""; while (<$fh>) { chomp; if (defined $line_concat) { $_ = $line_concat->($saved_line, $_); $saved_line = ""; } if (defined $line_concat_cond_re && /$line_concat_cond_re/) { $saved_line = $_; next; } return $_; } die "$filename ending with continuation line\n" if $_; close $fh; return undef; } } # collect_from_array($array, $line_concat_cond_re, $line_concat) # $array is an ARRAYref of lines # $line_concat_cond_re is a regexp detecting a line continuation ending # $line_concat is a CODEref that takes care of concatenating two lines sub collect_from_array { my $array = shift; my $line_concat_cond_re = shift; my $line_concat = shift; my @array = (@$array); return sub { my $saved_line = ""; $_ = ""; while (defined($_ = shift @array)) { chomp; if (defined $line_concat) { $_ = $line_concat->($saved_line, $_); $saved_line = ""; } if (defined $line_concat_cond_re && /$line_concat_cond_re/) { $saved_line = $_; next; } return $_; } die "input text ending with continuation line\n" if $_; return undef; } } # collect_information($lineiterator, $line_continue, $regexp => $CODEref, ...) # $lineiterator is a CODEref that delivers one line at a time. # All following arguments are regex/CODEref pairs, where the regexp detects a # line and the CODEref does something with the result of the regexp. sub collect_information { my $lineiterator = shift; my %collectors = @_; while(defined($_ = $lineiterator->())) { chomp; my $found = 0; foreach my $re (keys %collectors) { if ($re ne "OTHERWISE" && /$re/) { $collectors{$re}->($lineiterator); $found = 1; }; } if ($collectors{"OTHERWISE"}) { $collectors{"OTHERWISE"}->($lineiterator, $_) unless $found || !defined $collectors{"OTHERWISE"}; } } }