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Diffstat (limited to 'openssl-1.1.0h/Configure')
| -rwxr-xr-x | openssl-1.1.0h/Configure | 2806 |
1 files changed, 2806 insertions, 0 deletions
diff --git a/openssl-1.1.0h/Configure b/openssl-1.1.0h/Configure new file mode 100755 index 0000000..c003364 --- /dev/null +++ b/openssl-1.1.0h/Configure @@ -0,0 +1,2806 @@ +#! /usr/bin/env perl +# -*- mode: perl; -*- +# Copyright 2016-2018 The OpenSSL Project Authors. All Rights Reserved. +# +# Licensed under the OpenSSL license (the "License"). You may not use +# this file except in compliance with the License. You can obtain a copy +# in the file LICENSE in the source distribution or at +# https://www.openssl.org/source/license.html + +## Configure -- OpenSSL source tree configuration script + +use 5.10.0; +use strict; +use FindBin; +use lib "$FindBin::Bin/util/perl"; +use File::Basename; +use File::Spec::Functions qw/:DEFAULT abs2rel rel2abs/; +use File::Path qw/mkpath/; +use OpenSSL::Glob; + +# see INSTALL for instructions. + +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"; + +# 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) +# +# --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-]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 +# library and will be loaded in run-time by the OpenSSL library. +# sctp include SCTP support +# enable-weak-ssl-ciphers +# Enable weak ciphers that are disabled by default. +# 386 generate 80386 code in assembly modules +# no-sse2 disables IA-32 SSE2 code in assembly modules, the above +# mentioned '386' option implies this one +# no-<cipher> build without specified algorithm (rsa, idea, rc5, ...) +# -<xxx> +<xxx> compiler options are passed through +# -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 +# 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 +# libcrypto.a) is to eliminate dependency on specific run-time, +# a.k.a. libc version. The mentioned config options are meant +# to achieve just that. Unfortunately on Linux it's impossible +# to eliminate the dependency completely for openssl executable +# because of getaddrinfo and gethostbyname calls, which can +# invoke dynamically loadable library facility anyway to meet +# the lookup requests. For this reason on Linux statically +# linked openssl executable has rather debugging value than +# production quality. +# +# 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 assembler, +# SHA1_ASM use some extra sha1 assembler, must define L_ENDIAN for x86 +# RMD160_ASM use some extra ripemd160 assembler, +# SHA256_ASM sha256_block is implemented in assembler +# SHA512_ASM sha512_block is implemented in assembler +# AES_ASM AES_[en|de]crypt is implemented in assembler + +# Minimum warning options... any contributions to OpenSSL should at least get +# past these. + +# 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-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 + # supposed to and does take notice of non-standard behaviour. Then + # -pedantic with pre-C9x compiler would also complain about 'long + # long' not being supported. As 64-bit algorithms are common now, + # it grew impossible to resolve this without sizeable additional + # code, so we just tell compiler to be pedantic about everything + # but 'long long' type. + . " -DPEDANTIC -pedantic -Wno-long-long" + . " -Wall" + . " -Wextra" + . " -Wno-unused-parameter" + . " -Wno-missing-field-initializers" + . " -Wsign-compare" + . " -Wmissing-prototypes" + . " -Wshadow" + . " -Wformat" + . " -Wtype-limits" + . " -Wundef" + . " -Werror" + ; + +# These are used in addition to $gcc_devteam_warn when the compiler is clang. +# TODO(openssl-team): fix problems and investigate if (at least) the +# following warnings can also be enabled: +# -Wswitch-enum +# -Wcast-align +# -Wunreachable-code +# -Wlanguage-extension-token -- no, we use asm() +# -Wunused-macros -- no, too tricky for BN and _XOPEN_SOURCE etc +# -Wextended-offsetof -- no, needed in CMS ASN1 code +my $clang_devteam_warn = "" + . " -Qunused-arguments" + . " -Wno-language-extension-token" + . " -Wno-extended-offsetof" + . " -Wconditional-uninitialized" + . " -Wincompatible-pointer-types-discards-qualifiers" + . " -Wmissing-variable-declarations" + ; + +# This adds backtrace information to the memory leak info. Is only used +# when crypto-mdebug-backtrace is enabled. +my $memleak_devteam_backtrace = "-rdynamic"; + +my $strict_warnings = 0; + +# 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? +our $BSDthreads="-pthread -D_THREAD_SAFE -D_REENTRANT"; + +# +# API compatibility 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", +}; + +our %table = (); +our %config = (); +our %withargs = (); + +# 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 evaluations, 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(absolutedir(dirname($0))); # catdir ensures local syntax +my $blddir = catdir(absolutedir(".")); # catdir ensures local syntax +my $dofile = abs2rel(catfile($srcdir, "util/dofile.pl")); + +my $local_config_envname = 'OPENSSL_LOCAL_CONFIG_DIR'; + +$config{sourcedir} = abs2rel($srcdir); +$config{builddir} = abs2rel($blddir); + +# Collect reconfiguration information if needed +my @argvcopy=@ARGV; + +if (grep /^reconf(igure)?$/, @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{CC} = $configdata::config{cc} + if defined($configdata::config{cc}); + $ENV{BUILDFILE} = $configdata::config{build_file} + if defined($configdata::config{build_file}); + $ENV{$local_config_envname} = $configdata::config{local_config_dir} + if defined($configdata::config{local_config_dir}); + + print "Reconfiguring with: ", join(" ",@argvcopy), "\n"; + print " CROSS_COMPILE = ",$ENV{CROSS_COMPILE},"\n" + if $ENV{CROSS_COMPILE}; + print " CC = ",$ENV{CC},"\n" if $ENV{CC}; + print " BUILDFILE = ",$ENV{BUILDFILE},"\n" if $ENV{BUILDFILE}; + print " $local_config_envname = ",$ENV{$local_config_envname},"\n" + if $ENV{$local_config_envname}; + } else { + die "Insufficient data to reconfigure, please do a normal configuration\n"; + } +} + +$config{perlargv} = [ @argvcopy ]; + +# Collect version numbers +$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($_); +} + +if (defined $ENV{$local_config_envname}) { + if ($^O eq 'VMS') { + # VMS environment variables are logical names, + # which can be used as is + $pattern = $local_config_envname . ':' . '*.conf'; + } else { + $pattern = catfile($ENV{$local_config_envname}, '*.conf'); + } + + foreach (sort glob($pattern)) { + &read_config($_); + } +} + + +print "Configuring OpenSSL version $config{version} ($config{version_num})\n"; + +$config{prefix}=""; +$config{openssldir}=""; +$config{processor}=""; +$config{libdir}=""; +$config{cross_compile_prefix}=""; +$config{fipslibdir}="/usr/local/ssl/fips-2.0/lib/"; +my $nofipscanistercheck=0; +$config{baseaddr}="0xFB00000"; +my $auto_threads=1; # enable threads automatically? true by default +my $default_ranlib; +$config{fips}=0; + +# Top level directories to build +$config{dirs} = [ "crypto", "ssl", "engines", "apps", "test", "util", "tools", "fuzz" ]; +# crypto/ subdirectories to build +$config{sdirs} = [ + "objects", + "md2", "md4", "md5", "sha", "mdc2", "hmac", "ripemd", "whrlpool", "poly1305", "blake2", + "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", "srp", "cmac", "ct", "async", "kdf" + ]; + +# Known TLS and DTLS protocols +my @tls = qw(ssl3 tls1 tls1_1 tls1_2); +my @dtls = qw(dtls1 dtls1_2); + +# Explicitly 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 = ( + "afalgeng", + "asan", + "asm", + "async", + "autoalginit", + "autoerrinit", + "bf", + "blake2", + "camellia", + "capieng", + "cast", + "chacha", + "cmac", + "cms", + "comp", + "crypto-mdebug", + "crypto-mdebug-backtrace", + "ct", + "deprecated", + "des", + "dgram", + "dh", + "dsa", + "dso", + "dtls", + "dynamic-engine", + "ec", + "ec2m", + "ecdh", + "ecdsa", + "ec_nistp_64_gcc_128", + "egd", + "engine", + "err", + "filenames", + "fuzz-libfuzzer", + "fuzz-afl", + "gost", + "heartbeats", + "hw(-.+)?", + "idea", + "makedepend", + "md2", + "md4", + "mdc2", + "msan", + "multiblock", + "nextprotoneg", + "ocb", + "ocsp", + "pic", + "poly1305", + "posix-io", + "psk", + "rc2", + "rc4", + "rc5", + "rdrand", + "rfc3779", + "rmd160", + "scrypt", + "sctp", + "seed", + "shared", + "sock", + "srp", + "srtp", + "sse2", + "ssl", + "ssl-trace", + "static-engine", + "stdio", + "threads", + "tls", + "ts", + "ubsan", + "ui", + "unit-test", + "whirlpool", + "weak-ssl-ciphers", + "zlib", + "zlib-dynamic", + ); +foreach my $proto ((@tls, @dtls)) + { + push(@disablables, $proto); + push(@disablables, "$proto-method"); + } + +my %deprecated_disablables = ( + "ssl2" => undef, + "buf-freelists" => undef, + "ripemd" => "rmd160" + ); + +# All of the following is disabled by default (RC5 was enabled before 0.9.8): + +our %disabled = ( # "what" => "comment" + "asan" => "default", + "crypto-mdebug" => "default", + "crypto-mdebug-backtrace" => "default", + "ec_nistp_64_gcc_128" => "default", + "egd" => "default", + "fuzz-libfuzzer" => "default", + "fuzz-afl" => "default", + "heartbeats" => "default", + "md2" => "default", + "msan" => "default", + "rc5" => "default", + "sctp" => "default", + "ssl-trace" => "default", + "ssl3" => "default", + "ssl3-method" => "default", + "ubsan" => "default", + "unit-test" => "default", + "weak-ssl-ciphers" => "default", + "zlib" => "default", + "zlib-dynamic" => "default", + ); + +# Note: => pair form used for aesthetics, not to truly make a hash table +my @disable_cascades = ( + # "what" => [ "cascade", ... ] + sub { $config{processor} eq "386" } + => [ "sse2" ], + "ssl" => [ "ssl3" ], + "ssl3-method" => [ "ssl3" ], + "zlib" => [ "zlib-dynamic" ], + "des" => [ "mdc2" ], + "ec" => [ "ecdsa", "ecdh" ], + + "dgram" => [ "dtls", "sctp" ], + "sock" => [ "dgram" ], + "dtls" => [ @dtls ], + sub { 0 == scalar grep { !$disabled{$_} } @dtls } + => [ "dtls" ], + + "tls" => [ @tls ], + sub { 0 == scalar grep { !$disabled{$_} } @tls } + => [ "tls" ], + + "crypto-mdebug" => [ "crypto-mdebug-backtrace" ], + + # Without DSO, we can't load dynamic engines, so don't build them dynamic + "dso" => [ "dynamic-engine" ], + + # Without position independent code, there can be no shared libraries or DSOs + "pic" => [ "shared" ], + "shared" => [ "dynamic-engine" ], + "engine" => [ "afalgeng" ], + + # no-autoalginit is only useful when building non-shared + "autoalginit" => [ "shared", "apps" ], + + "stdio" => [ "apps", "capieng", "egd" ], + "apps" => [ "tests" ], + "comp" => [ "zlib" ], + sub { !$disabled{"unit-test"} } => [ "heartbeats" ], + + sub { !$disabled{"msan"} } => [ "asm" ], + ); + +# Avoid protocol support holes. Also disable all versions below N, if version +# 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, $second; +} + +# Explicit "no-..." options will be collected in %disabled along with the defaults. +# To remove something from %disabled, use "enable-foo". +# For symmetry, "disable-foo" is a synonym for "no-foo". + +&usage if ($#ARGV < 0); + +my $user_cflags=""; +my @user_defines=(); +$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}=""; +$config{build_type} = "release"; + +my %unsupported_options = (); +my %deprecated_options = (); +while (@argvcopy) + { + $_ = shift @argvcopy; + # VMS is a case insensitive environment, and depending on settings + # out of our control, we may receive options uppercased. Let's + # downcase at least the part before any equal sign. + if ($^O eq "VMS") + { + s/^([^=]*)/lc($1)/e; + } + s /^-no-/no-/; # some people just can't read the instructions + + # rewrite some options in "enable-..." form + s /^-?-?shared$/enable-shared/; + s /^sctp$/enable-sctp/; + s /^threads$/enable-threads/; + s /^zlib$/enable-zlib/; + s /^zlib-dynamic$/enable-zlib-dynamic/; + + if (/^(no|disable|enable)-(.+)$/) + { + my $word = $2; + if (!exists $deprecated_disablables{$word} + && !grep { $word =~ /^${_}$/ } @disablables) + { + $unsupported_options{$_} = 1; + next; + } + } + if (/^no-(.+)$/ || /^disable-(.+)$/) + { + 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)"; + } + $disabled{"dtls"} = "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)"; + } + } + elsif ($1 eq "static-engine") + { + delete $disabled{"dynamic-engine"}; + } + elsif ($1 eq "dynamic-engine") + { + $disabled{"dynamic-engine"} = "option"; + } + elsif (exists $deprecated_disablables{$1}) + { + $deprecated_options{$_} = 1; + if (defined $deprecated_disablables{$1}) + { + $disabled{$deprecated_disablables{$1}} = "option"; + } + } + else + { + $disabled{$1} = "option"; + } + # No longer an automatic choice + $auto_threads = 0 if ($1 eq "threads"); + } + elsif (/^enable-(.+)$/) + { + if ($1 eq "static-engine") + { + $disabled{"dynamic-engine"} = "option"; + } + elsif ($1 eq "dynamic-engine") + { + delete $disabled{"dynamic-engine"}; + } + elsif ($1 eq "zlib-dynamic") + { + delete $disabled{"zlib"}; + } + my $algo = $1; + delete $disabled{$algo}; + + # No longer an automatic choice + $auto_threads = 0 if ($1 eq "threads"); + } + elsif (/^--strict-warnings$/) + { + $strict_warnings = 1; + } + elsif (/^--debug$/) + { + $config{build_type} = "debug"; + } + elsif (/^--release$/) + { + $config{build_type} = "release"; + } + elsif (/^386$/) + { $config{processor}=386; } + elsif (/^fips$/) + { + $config{fips}=1; + } + elsif (/^rsaref$/) + { + # 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}=$1; + die "Directory given with --prefix MUST be absolute\n" + unless file_name_is_absolute($config{prefix}); + } + elsif (/^--api=(.*)$/) + { + $config{api}=$1; + } + elsif (/^--libdir=(.*)$/) + { + $config{libdir}=$1; + } + elsif (/^--openssldir=(.*)$/) + { + $config{openssldir}=$1; + } + elsif (/^--with-zlib-lib=(.*)$/) + { + $withargs{zlib_lib}=$1; + } + elsif (/^--with-zlib-include=(.*)$/) + { + $withargs{zlib_include}=$1; + } + elsif (/^--with-fuzzer-lib=(.*)$/) + { + $withargs{fuzzer_lib}=$1; + } + elsif (/^--with-fuzzer-include=(.*)$/) + { + $withargs{fuzzer_include}=$1; + } + elsif (/^--with-fipslibdir=(.*)$/) + { + $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,/) + { + $libs.=$_." "; + } + elsif (/^-rpath$/ or /^-R$/) + # -rpath is the OSF1 rpath flag + # -R is the old Solaris rpath flag + { + my $rpath = shift(@argvcopy) || ""; + $rpath .= " " if $rpath ne ""; + $libs.=$_." ".$rpath; + } + elsif (/^-static$/) + { + $libs.=$_." "; + $disabled{"dso"} = "forced"; + $disabled{"pic"} = "forced"; + $disabled{"shared"} = "forced"; + $disabled{"threads"} = "forced"; + } + elsif (/^-D(.*)$/) + { + push @user_defines, $1; + } + else # common if (/^[-+]/), just pass down... + { + $_ =~ s/%([0-9a-f]{1,2})/chr(hex($1))/gei; + $user_cflags.=" ".$_; + } + } + else + { + die "target already defined - $target (offending arg: $_)\n" if ($target ne ""); + $target=$_; + } + unless ($_ eq $target || /^no-/ || /^disable-/) + { + # "no-..." follows later after implied disactivations + # have been derived. (Don't take this too seriously, + # we really only write OPTIONS to the Makefile out of + # nostalgia.) + + if ($config{options} eq "") + { $config{options} = $_; } + else + { $config{options} .= " ".$_; } + } + + if (defined($config{api}) && !exists $apitable->{$config{api}}) { + die "***** Unsupported api compatibility level: $config{api}\n", + } + + if (keys %deprecated_options) + { + warn "***** Deprecated options: ", + join(", ", keys %deprecated_options), "\n"; + } + if (keys %unsupported_options) + { + die "***** Unsupported options: ", + join(", ", keys %unsupported_options), "\n"; + } + } + +if ($libs =~ /(^|\s)-Wl,-rpath,/ + && !$disabled{shared} + && !($disabled{asan} && $disabled{msan} && $disabled{ubsan})) { + die "***** Cannot simultaneously use -rpath, shared libraries, and\n", + "***** any of asan, msan or ubsan\n"; +} + +if ($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{$test})) { + foreach(grep { !defined($disabled{$_}) } @$descendents) { + $new_tocheckfor{$_} = 1; $disabled{$_} = "forced"; + } + } + } + @tocheckfor = (keys %new_tocheckfor); +} + +our $die = sub { die @_; }; +if ($target eq "TABLE") { + local $die = sub { warn @_; }; + foreach (sort keys %table) { + print_table_entry($_, "TABLE"); + } + exit 0; +} + +if ($target eq "LIST") { + foreach (sort keys %table) { + print $_,"\n" unless $table{$_}->{template}; + } + exit 0; +} + +if ($target eq "HASH") { + local $die = sub { warn @_; }; + print "%table = (\n"; + foreach (sort keys %table) { + print_table_entry($_, "HASH"); + } + exit 0; +} + +# Backward compatibility? +if ($target =~ m/^CygWin32(-.*)$/) { + $target = "Cygwin".$1; +} + +foreach (sort (keys %disabled)) + { + $config{options} .= " no-$_"; + + printf " no-%-12s %-10s", $_, "[$disabled{$_}]"; + + if (/^dso$/) + { } + elsif (/^threads$/) + { } + elsif (/^shared$/) + { } + elsif (/^pic$/) + { } + elsif (/^zlib$/) + { } + elsif (/^dynamic-engine$/) + { } + elsif (/^makedepend$/) + { } + elsif (/^zlib-dynamic$/) + { } + elsif (/^sse2$/) + { } + elsif (/^engine$/) + { + @{$config{dirs}} = grep !/^engines$/, @{$config{dirs}}; + @{$config{sdirs}} = grep !/^engine$/, @{$config{sdirs}}; + push @{$config{openssl_other_defines}}, "OPENSSL_NO_ENGINE"; + print " OPENSSL_NO_ENGINE (skip engines)"; + } + else + { + my ($WHAT, $what); + + ($WHAT = $what = $_) =~ tr/[\-a-z]/[_A-Z]/; + + # Fix up C macro end names + $WHAT = "RMD160" if $what eq "ripemd"; + + # fix-up crypto/directory name(s) + $what = "ripemd" if $what eq "rmd160"; + $what = "whrlpool" if $what eq "whirlpool"; + + if ($what ne "async" && $what ne "err" + && grep { $_ eq $what } @{$config{sdirs}}) + { + push @{$config{openssl_algorithm_defines}}, "OPENSSL_NO_$WHAT"; + @{$config{sdirs}} = grep { $_ ne $what} @{$config{sdirs}}; + + print " OPENSSL_NO_$WHAT (skip dir)"; + } + else + { + push @{$config{openssl_other_defines}}, "OPENSSL_NO_$WHAT"; + print " OPENSSL_NO_$WHAT"; + } + } + + print "\n"; + } + +print "Configuring for $target\n"; + +# Support for legacy targets having a name starting with 'debug-' +my ($d, $t) = $target =~ m/^(debug-)?(.*)$/; +if ($d) { + $config{build_type} = "debug"; + + # If we do not find debug-foo in the table, the target is set to foo. + if (!$table{$target}) { + $target = $t; + } +} +$config{target} = $target; +my %target = resolve_config($target); + +&usage if (!%target || $target{template}); + +my %conf_files = map { $_ => 1 } (@{$target{_conf_fname_int}}); +$config{conf_files} = [ sort keys %conf_files ]; +%target = ( %{$table{DEFAULTS}}, %target ); + +$target{exe_extension}=""; +$target{exe_extension}=".exe" if ($config{target} eq "DJGPP" + || $config{target} =~ /^(?:Cygwin|mingw)/); +$target{exe_extension}=".pm" if ($config{target} =~ /vos/); + +($target{shared_extension_simple}=$target{shared_extension}) + =~ s|\.\$\(SHLIB_MAJOR\)\.\$\(SHLIB_MINOR\)||; +$target{dso_extension}=$target{shared_extension_simple}; +($target{shared_import_extension}=$target{shared_extension_simple}.".a") + if ($config{target} =~ /^(?:Cygwin|mingw)/); + + +$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") ? + "\$(CROSS_COMPILE)ranlib" : "true"); +$target{ar} = $ENV{'AR'} || $target{ar} || "ar"; +$target{nm} = $ENV{'NM'} || $target{nm} || "nm"; +$target{rc} = + $ENV{'RC'} || $ENV{'WINDRES'} || $target{rc} || "windres"; + +# Allow overriding the build file name +$target{build_file} = $ENV{BUILDFILE} || $target{build_file} || "Makefile"; + +# Cache information necessary for reconfiguration +$config{cc} = $target{cc}; +$config{build_file} = $target{build_file}; + +# For cflags, lflags, plib_lflags, ex_libs and defines, add the debug_ +# or release_ attributes. +# Do it in such a way that no spurious space is appended (hence the grep). +$config{defines} = []; +$config{cflags} = ""; +$config{ex_libs} = ""; +$config{shared_ldflag} = ""; + +# Make sure build_scheme is consistent. +$target{build_scheme} = [ $target{build_scheme} ] + if ref($target{build_scheme}) ne "ARRAY"; + +my ($builder, $builder_platform, @builder_opts) = + @{$target{build_scheme}}; + +foreach my $checker (($builder_platform."-".$target{build_file}."-checker.pm", + $builder_platform."-checker.pm")) { + my $checker_path = catfile($srcdir, "Configurations", $checker); + if (-f $checker_path) { + my $fn = $ENV{CONFIGURE_CHECKER_WARN} + ? sub { warn $@; } : sub { die $@; }; + if (! do $checker_path) { + if ($@) { + $fn->($@); + } elsif ($!) { + $fn->($!); + } else { + $fn->("The detected tools didn't match the platform\n"); + } + } + last; + } +} + +push @{$config{defines}}, "NDEBUG" if $config{build_type} eq "release"; + +if ($target =~ /^mingw/ && `$target{cc} --target-help 2>&1` =~ m/-mno-cygwin/m) + { + $config{cflags} .= " -mno-cygwin"; + $config{shared_ldflag} .= " -mno-cygwin"; + } + +if ($target =~ /linux.*-mips/ && !$disabled{asm} && $user_cflags !~ /-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; +my $no_user_defines=0; + +# The DSO code currently always implements all functions so that no +# applications will have to worry about that from a compilation point +# of view. However, the "method"s may return zero unless that platform +# has support compiled in for them. Currently each method is enabled +# by a define "DSO_<name>" ... we translate the "dso_scheme" config +# string entry into using the following logic; +if (!$disabled{dso} && $target{dso_scheme} ne "") + { + $target{dso_scheme} =~ tr/[a-z]/[A-Z]/; + if ($target{dso_scheme} eq "DLFCN") + { + unshift @{$config{defines}}, "DSO_DLFCN", "HAVE_DLFCN_H"; + } + elsif ($target{dso_scheme} eq "DLFCN_NO_H") + { + unshift @{$config{defines}}, "DSO_DLFCN"; + } + else + { + unshift @{$config{defines}}, "DSO_$target{dso_scheme}"; + } + } + +$config{ex_libs}="$libs$config{ex_libs}" if ($libs ne ""); + +if ($disabled{asm}) + { + if ($config{fips}) + { + @{$config{defines}} = grep !/^[BL]_ENDIAN$/, @{$config{defines}}; + @{$target{defines}} = grep !/^[BL]_ENDIAN$/, @{$target{defines}}; + } + } + +# If threads aren't disabled, check how possible they are +unless ($disabled{threads}) { + if ($auto_threads) { + # Enabled by default, disable it forcibly if unavailable + if ($target{thread_scheme} eq "(unknown)") { + $disabled{threads} = "unavailable"; + } + } else { + # The user chose to enable threads explicitly, let's see + # if there's a chance that's possible + if ($target{thread_scheme} eq "(unknown)") { + # If the user asked for "threads" and we don't have internal + # knowledge how to do it, [s]he is expected to provide any + # system-dependent compiler options that are necessary. We + # can't truly check that the given options are correct, but + # we expect the user to know what [s]He is doing. + if ($no_user_cflags && $no_user_defines) { + die "You asked for multi-threading support, but didn't\n" + ,"provide any system-specific compiler options\n"; + } + } + } +} + +# If threads still aren't disabled, add a C macro to ensure the source +# code knows about it. Any other flag is taken care of by the configs. +unless($disabled{threads}) { + foreach (("defines", "openssl_thread_defines")) { + push @{$config{$_}}, "OPENSSL_THREADS"; + } +} + +# With "deprecated" disable all deprecated features. +if (defined($disabled{"deprecated"})) { + $config{api} = $maxapi; +} + +if ($target{shared_target} eq "") + { + $no_shared_warn = 1 + if ((!$disabled{shared} || !$disabled{"dynamic-engine"}) + && !$config{fips}); + $disabled{shared} = "no-shared-target"; + $disabled{pic} = $disabled{shared} = $disabled{"dynamic-engine"} = + "no-shared-target"; + } + +if ($disabled{"dynamic-engine"}) { + push @{$config{defines}}, "OPENSSL_NO_DYNAMIC_ENGINE"; + $config{dynamic_engines} = 0; +} else { + push @{$config{defines}}, "OPENSSL_NO_STATIC_ENGINE"; + $config{dynamic_engines} = 1; +} + +unless ($disabled{"fuzz-libfuzzer"}) { + $config{cflags} .= "-fsanitize-coverage=edge,indirect-calls "; +} + +unless ($disabled{asan}) { + $config{cflags} .= "-fsanitize=address "; +} + +unless ($disabled{ubsan}) { + # -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{msan}) { + $config{cflags} .= "-fno-omit-frame-pointer -g "; +} +# +# Platform fix-ups +# + +# This saves the build files from having to check +if ($disabled{pic}) + { + $target{shared_cflag} = $target{shared_ldflag} = + $target{shared_rcflag} = ""; + } +else + { + push @{$config{defines}}, "OPENSSL_PIC"; + } + +if ($target{sys_id} ne "") + { + push @{$config{openssl_sys_defines}}, "OPENSSL_SYS_$target{sys_id}"; + } + +unless ($disabled{asm}) { + $target{cpuid_asm_src}=$table{DEFAULTS}->{cpuid_asm_src} if ($config{processor} eq "386"); + $target{bn_asm_src} =~ s/\w+-gf2m.c// if (defined($disabled{ec2m})); + + # bn-586 is the only one implementing bn_*_part_words + push @{$config{defines}}, "OPENSSL_BN_ASM_PART_WORDS" if ($target{bn_asm_src} =~ /bn-586/); + push @{$config{defines}}, "OPENSSL_IA32_SSE2" if (!$disabled{sse2} && $target{bn_asm_src} =~ /86/); + + push @{$config{defines}}, "OPENSSL_BN_ASM_MONT" if ($target{bn_asm_src} =~ /-mont/); + push @{$config{defines}}, "OPENSSL_BN_ASM_MONT5" if ($target{bn_asm_src} =~ /-mont5/); + push @{$config{defines}}, "OPENSSL_BN_ASM_GF2m" if ($target{bn_asm_src} =~ /-gf2m/); + + if ($config{fips}) { + push @{$config{openssl_other_defines}}, "OPENSSL_FIPS"; + } + + if ($target{sha1_asm_src}) { + push @{$config{defines}}, "SHA1_ASM" if ($target{sha1_asm_src} =~ /sx86/ || $target{sha1_asm_src} =~ /sha1/); + push @{$config{defines}}, "SHA256_ASM" if ($target{sha1_asm_src} =~ /sha256/); + push @{$config{defines}}, "SHA512_ASM" if ($target{sha1_asm_src} =~ /sha512/); + } + if ($target{rc4_asm_src} ne $table{DEFAULTS}->{rc4_asm_src}) { + push @{$config{defines}}, "RC4_ASM"; + } + if ($target{md5_asm_src}) { + push @{$config{defines}}, "MD5_ASM"; + } + $target{cast_asm_src}=$table{DEFAULTS}->{cast_asm_src} unless $disabled{pic}; # CAST assembler is not PIC + if ($target{rmd160_asm_src}) { + push @{$config{defines}}, "RMD160_ASM"; + } + if ($target{aes_asm_src}) { + push @{$config{defines}}, "AES_ASM" if ($target{aes_asm_src} =~ m/\baes-/);; + # aes-ctr.fake is not a real file, only indication that assembler + # module implements AES_ctr32_encrypt... + push @{$config{defines}}, "AES_CTR_ASM" if ($target{aes_asm_src} =~ s/\s*aes-ctr\.fake//); + # aes-xts.fake indicates presence of AES_xts_[en|de]crypt... + push @{$config{defines}}, "AES_XTS_ASM" if ($target{aes_asm_src} =~ s/\s*aes-xts\.fake//); + $target{aes_asm_src} =~ s/\s*(vpaes|aesni)-x86\.s//g if ($disabled{sse2}); + push @{$config{defines}}, "VPAES_ASM" if ($target{aes_asm_src} =~ m/vpaes/); + push @{$config{defines}}, "BSAES_ASM" if ($target{aes_asm_src} =~ m/bsaes/); + } + if ($target{wp_asm_src} =~ /mmx/) { + if ($config{processor} eq "386") { + $target{wp_asm_src}=$table{DEFAULTS}->{wp_asm_src}; + } elsif (!$disabled{"whirlpool"}) { + push @{$config{defines}}, "WHIRLPOOL_ASM"; + } + } + if ($target{modes_asm_src} =~ /ghash-/) { + push @{$config{defines}}, "GHASH_ASM"; + } + if ($target{ec_asm_src} =~ /ecp_nistz256/) { + push @{$config{defines}}, "ECP_NISTZ256_ASM"; + } + if ($target{padlock_asm_src} ne $table{DEFAULTS}->{padlock_asm_src}) { + push @{$config{defines}}, "PADLOCK_ASM"; + } + if ($target{poly1305_asm_src} ne "") { + push @{$config{defines}}, "POLY1305_ASM"; + } +} + +my %predefined; + +if ($^O ne "VMS") { + my $cc = "$config{cross_compile_prefix}$target{cc}"; + + # collect compiler pre-defines from gcc or gcc-alike... + open(PIPE, "$cc -dM -E -x c /dev/null 2>&1 |"); + while (<PIPE>) { + m/^#define\s+(\w+(?:\(\w+\))?)(?:\s+(.+))?/ or last; + $predefined{$1} = $2 // ""; + } + close(PIPE); + + if (!$disabled{makedepend}) { + # We know that GNU C version 3 and up as well as all clang + # versions support dependency generation + if ($predefined{__GNUC__} >= 3) { + $config{makedepprog} = $cc; + } else { + $config{makedepprog} = which('makedepend'); + $disabled{makedepend} = "unavailable" unless $config{makedepprog}; + } + } +} + + + +# Deal with bn_ops ################################################### + +$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("OPENSSL_API_COMPAT=%s", $apitable->{$config{api}}); + push @{$config{defines}}, $apiflag; +} + +if ($strict_warnings) + { + my $wopt; + die "ERROR --strict-warnings requires gcc or gcc-alike" + unless defined($predefined{__GNUC__}); + foreach $wopt (split /\s+/, $gcc_devteam_warn) + { + $config{cflags} .= " $wopt" unless ($config{cflags} =~ /(?:^|\s)$wopt(?:\s|$)/) + } + if (defined($predefined{__clang__})) + { + foreach $wopt (split /\s+/, $clang_devteam_warn) + { + $config{cflags} .= " $wopt" unless ($config{cflags} =~ /(?:^|\s)$wopt(?:\s|$)/) + } + } + } + +unless ($disabled{"crypto-mdebug-backtrace"}) + { + foreach my $wopt (split /\s+/, $memleak_devteam_backtrace) + { + $config{cflags} .= " $wopt" unless ($config{cflags} =~ /(?:^|\s)$wopt(?:\s|$)/) + } + if ($target =~ /^BSD-/) + { + $config{ex_libs} .= " -lexecinfo"; + } + } + +if ($user_cflags ne "") { $config{cflags}="$config{cflags}$user_cflags"; } +else { $no_user_cflags=1; } +if (@user_defines) { $config{defines}=[ @{$config{defines}}, @user_defines ]; } +else { $no_user_defines=1; } + +# ALL MODIFICATIONS TO %config and %target MUST BE DONE FROM HERE ON + +unless ($disabled{afalgeng}) { + $config{afalgeng}=""; + if ($target =~ m/^linux/) { + my $minver = 4*10000 + 1*100 + 0; + if ($config{cross_compile_prefix} eq "") { + my $verstr = `uname -r`; + my ($ma, $mi1, $mi2) = split("\\.", $verstr); + ($mi2) = $mi2 =~ /(\d+)/; + my $ver = $ma*10000 + $mi1*100 + $mi2; + if ($ver < $minver) { + $disabled{afalgeng} = "too-old-kernel"; + } else { + push @{$config{engdirs}}, "afalg"; + } + } else { + $disabled{afalgeng} = "cross-compiling"; + } + } else { + $disabled{afalgeng} = "not-linux"; + } +} + +push @{$config{openssl_other_defines}}, "OPENSSL_NO_AFALGENG" if ($disabled{afalgeng}); + +# If we use the unified build, collect information from build.info files +my %unified_info = (); + +my $buildinfo_debug = defined($ENV{CONFIGURE_DEBUG_BUILDINFO}); +if ($builder eq "unified") { + use with_fallback qw(Text::Template); + + sub cleandir { + my $base = shift; + my $dir = shift; + my $relativeto = shift || "."; + + $dir = catdir($base,$dir) unless isabsolute($dir); + + # Make sure the directories we're building in exists + mkpath($dir); + + my $res = abs2rel(absolutedir($dir), rel2abs($relativeto)); + #print STDERR "DEBUG[cleandir]: $dir , $base => $res\n"; + return $res; + } + + sub cleanfile { + my $base = shift; + my $file = shift; + my $relativeto = shift || "."; + + $file = catfile($base,$file) unless isabsolute($file); + + my $d = dirname($file); + my $f = basename($file); + + # Make sure the directories we're building in exists + mkpath($d); + + my $res = abs2rel(catfile(absolutedir($d), $f), rel2abs($relativeto)); + #print STDERR "DEBUG[cleanfile]: $d , $f => $res\n"; + return $res; + } + + # 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" ); + my @build_file_templates = (); + + # First, look in the user provided directory, if given + if (defined $ENV{$local_config_envname}) { + @build_file_templates = + map { + if ($^O eq 'VMS') { + # VMS environment variables are logical names, + # which can be used as is + $local_config_envname . ':' . $_; + } else { + catfile($ENV{$local_config_envname}, $_); + } + } + @build_file_template_names; + } + # Then, look in our standard directory + push @build_file_templates, + ( map { cleanfile($srcdir, catfile("Configurations", $_), $blddir) } + @build_file_template_names ); + + my $build_file_template; + for $_ (@build_file_templates) { + $build_file_template = $_; + last if -f $build_file_template; + + $build_file_template = undef; + } + if (!defined $build_file_template) { + die "*** Couldn't find any of:\n", join("\n", @build_file_templates), "\n"; + } + $config{build_file_templates} + = [ $build_file_template, + cleanfile($srcdir, catfile("Configurations", "common.tmpl"), + $blddir) ]; + + my @build_infos = ( [ ".", "build.info" ] ); + foreach (@{$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")); + } + + $config{build_infos} = [ ]; + + foreach (@build_infos) { + my $sourced = catdir($srcdir, $_->[0]); + my $buildd = catdir($blddir, $_->[0]); + + mkpath($buildd); + + 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 = (); + my @rawlines = (); + + my %ordinals = (); + my %sources = (); + my %shared_sources = (); + my %includes = (); + my %depends = (); + my %renames = (); + my %sharednames = (); + my %generate = (); + + # 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", $blddir); + + push @{$config{build_infos}}, catfile(abs2rel($sourced, $blddir), $f); + my $template = + Text::Template->new(TYPE => 'FILE', + SOURCE => catfile($sourced, $f), + PREPEND => qq{use lib "$FindBin::Bin/util/perl";}); + die "Something went wrong with $sourced/$f: $!\n" unless $template; + my @text = + split /^/m, + $template->fill_in(HASH => { config => \%config, + target => \%target, + disabled => \%disabled, + withargs => \%withargs, + builddir => abs2rel($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 { + if (! @skip || $skip[$#skip] > 0) { + push @skip, !! $1; + } else { + 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*$/ + => sub { die "ENDIF out of scope" if ! @skip; + pop @skip; }, + qr/^\s*PROGRAMS(_NO_INST)?\s*=\s*(.*)\s*$/ + => 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 }, + qr/^\s*OVERRIDES\s*=\s*(.*)\s*$/ + => sub { push @overrides, tokenize($1) + if !@skip || $skip[$#skip] > 0 }, + + qr/^\s*ORDINALS\[((?:\\.|[^\\\]])+)\]\s*=\s*(.*)\s*$/, + => sub { push @{$ordinals{$1}}, tokenize($2) + if !@skip || $skip[$#skip] > 0 }, + qr/^\s*SOURCE\[((?:\\.|[^\\\]])+)\]\s*=\s*(.*)\s*$/ + => sub { push @{$sources{$1}}, tokenize($2) + if !@skip || $skip[$#skip] > 0 }, + qr/^\s*SHARED_SOURCE\[((?:\\.|[^\\\]])+)\]\s*=\s*(.*)\s*$/ + => sub { push @{$shared_sources{$1}}, tokenize($2) + if !@skip || $skip[$#skip] > 0 }, + qr/^\s*INCLUDE\[((?:\\.|[^\\\]])+)\]\s*=\s*(.*)\s*$/ + => sub { push @{$includes{$1}}, tokenize($2) + if !@skip || $skip[$#skip] > 0 }, + qr/^\s*DEPEND\[((?:\\.|[^\\\]])*)\]\s*=\s*(.*)\s*$/ + => sub { push @{$depends{$1}}, tokenize($2) + if !@skip || $skip[$#skip] > 0 }, + qr/^\s*GENERATE\[((?:\\.|[^\\\]])+)\]\s*=\s*(.*)\s*$/ + => sub { push @{$generate{$1}}, $2 + if !@skip || $skip[$#skip] > 0 }, + qr/^\s*RENAME\[((?:\\.|[^\\\]])+)\]\s*=\s*(.*)\s*$/ + => sub { push @{$renames{$1}}, tokenize($2) + if !@skip || $skip[$#skip] > 0 }, + qr/^\s*SHARED_NAME\[((?:\\.|[^\\\]])+)\]\s*=\s*(.*)\s*$/ + => sub { push @{$sharednames{$1}}, tokenize($2) + if !@skip || $skip[$#skip] > 0 }, + qr/^\s*BEGINRAW\[((?:\\.|[^\\\]])+)\]\s*$/ + => sub { + my $lineiterator = shift; + my $target_kind = $1; + while (defined $lineiterator->()) { + s|\R$||; + 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 $target{build_file}."(".$builder_platform.")"); + } + }, + qr/^(?:#.*|\s*)$/ => sub { }, + "OTHERWISE" => sub { die "Something wrong with this line:\n$_\nat $sourced/$f" }, + "BEFORE" => sub { + if ($buildinfo_debug) { + print STDERR "DEBUG: Parsing ",join(" ", @_),"\n"; + print STDERR "DEBUG: ... before parsing, skip stack is ",join(" ", map { int($_) } @skip),"\n"; + } + }, + "AFTER" => sub { + if ($buildinfo_debug) { + print STDERR "DEBUG: .... after parsing, skip stack is ",join(" ", map { int($_) } @skip),"\n"; + } + }, + ); + die "runaway IF?" if (@skip); + + foreach (keys %renames) { + die "$_ renamed to more than one thing: " + ,join(" ", @{$renames{$_}}),"\n" + if scalar @{$renames{$_}} > 1; + my $dest = cleanfile($buildd, $_, $blddir); + my $to = cleanfile($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 $program = cleanfile($buildd, $_, $blddir); + if ($unified_info{rename}->{$program}) { + $program = $unified_info{rename}->{$program}; + } + $unified_info{programs}->{$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}) { + $library = $unified_info{rename}->{$library}; + } + $unified_info{libraries}->{$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. +EOF + foreach (@engines) { + my $library = cleanfile($buildd, $_, $blddir); + if ($unified_info{rename}->{$library}) { + $library = $unified_info{rename}->{$library}; + } + $unified_info{engines}->{$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}) { + $script = $unified_info{rename}->{$script}; + } + $unified_info{scripts}->{$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; + } + + foreach (@overrides) { + my $override = cleanfile($buildd, $_, $blddir); + $unified_info{overrides}->{$override} = 1; + } + + push @{$unified_info{rawlines}}, @rawlines; + + unless ($disabled{shared}) { + # Check sharednames. + foreach (keys %sharednames) { + my $dest = cleanfile($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 $to = cleanfile($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 $ddest = cleanfile($buildd, $_, $blddir); + if ($unified_info{rename}->{$ddest}) { + $ddest = $unified_info{rename}->{$ddest}; + } + foreach (@{$ordinals{$dest}}) { + my %known_ordinals = + ( + crypto => + cleanfile($sourced, catfile("util", "libcrypto.num"), $blddir), + ssl => + cleanfile($sourced, catfile("util", "libssl.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 $ddest = cleanfile($buildd, $_, $blddir); + if ($unified_info{rename}->{$ddest}) { + $ddest = $unified_info{rename}->{$ddest}; + } + foreach (@{$sources{$dest}}) { + my $s = cleanfile($sourced, $_, $blddir); + + # If it isn't in the source tree, we assume it's generated + # in the build tree + if ($s eq $src_configdata || ! -f $s || $generate{$_}) { + $s = cleanfile($buildd, $_, $blddir); + } + # We recognise C and asm files + if ($s =~ /\.[csS]\b$/) { + (my $o = $_) =~ s/\.[csS]\b$/.o/; + $o = cleanfile($buildd, $o, $blddir); + $unified_info{sources}->{$ddest}->{$o} = 1; + $unified_info{sources}->{$o}->{$s} = 1; + } else { + $unified_info{sources}->{$ddest}->{$s} = 1; + } + } + } + + foreach (keys %shared_sources) { + my $dest = $_; + my $ddest = cleanfile($buildd, $_, $blddir); + if ($unified_info{rename}->{$ddest}) { + $ddest = $unified_info{rename}->{$ddest}; + } + foreach (@{$shared_sources{$dest}}) { + my $s = cleanfile($sourced, $_, $blddir); + + # If it isn't in the source tree, we assume it's generated + # in the build tree + if ($s eq $src_configdata || ! -f $s || $generate{$_}) { + $s = cleanfile($buildd, $_, $blddir); + } + # We recognise C and asm files + if ($s =~ /\.[csS]\b$/) { + (my $o = $_) =~ s/\.[csS]\b$/.o/; + $o = cleanfile($buildd, $o, $blddir); + $unified_info{shared_sources}->{$ddest}->{$o} = 1; + $unified_info{sources}->{$o}->{$s} = 1; + } else { + die "unrecognised source file type for shared library: $s\n"; + } + } + } + + foreach (keys %generate) { + my $dest = $_; + my $ddest = cleanfile($buildd, $_, $blddir); + if ($unified_info{rename}->{$ddest}) { + $ddest = $unified_info{rename}->{$ddest}; + } + die "more than one generator for $dest: " + ,join(" ", @{$generate{$_}}),"\n" + if scalar @{$generate{$_}} > 1; + my @generator = split /\s+/, $generate{$dest}->[0]; + $generator[0] = cleanfile($sourced, $generator[0], $blddir), + $unified_info{generate}->{$ddest} = [ @generator ]; + } + + foreach (keys %depends) { + my $dest = $_; + my $ddest = $dest eq "" ? "" : cleanfile($sourced, $_, $blddir); + + # If the destination doesn't exist in source, it can only be + # a generated file in the build tree. + if ($ddest ne "" && ($ddest eq $src_configdata || ! -f $ddest)) { + $ddest = cleanfile($buildd, $_, $blddir); + if ($unified_info{rename}->{$ddest}) { + $ddest = $unified_info{rename}->{$ddest}; + } + } + foreach (@{$depends{$dest}}) { + my $d = cleanfile($sourced, $_, $blddir); + + # If we know it's generated, or assume it is because we can't + # find it in the source tree, we set file we depend on to be + # in the build tree rather than the source tree, and assume + # and that there are lines to build it in a BEGINRAW..ENDRAW + # section or in the Makefile template. + if ($d eq $src_configdata + || ! -f $d + || (grep { $d eq $_ } + map { cleanfile($srcdir, $_, $blddir) } + grep { /\.h$/ } keys %{$unified_info{generate}})) { + $d = cleanfile($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; + } + } + + foreach (keys %includes) { + my $dest = $_; + my $ddest = cleanfile($sourced, $_, $blddir); + + # If the destination doesn't exist in source, it can only be + # a generated file in the build tree. + if ($ddest eq $src_configdata || ! -f $ddest) { + $ddest = cleanfile($buildd, $_, $blddir); + if ($unified_info{rename}->{$ddest}) { + $ddest = $unified_info{rename}->{$ddest}; + } + } + foreach (@{$includes{$dest}}) { + 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}}; + } + } + } + + # Massage the result + + # If we depend on a header file or a perl module, add an inclusion of + # its directory to allow smoothe inclusion + foreach my $dest (keys %{$unified_info{depends}}) { + next if $dest eq ""; + foreach my $d (keys %{$unified_info{depends}->{$dest}}) { + next unless $d =~ /\.(h|pm)$/; + my $i = dirname($d); + my $spot = + $d eq "configdata.pm" || defined($unified_info{generate}->{$d}) + ? 'build' : 'source'; + push @{$unified_info{includes}->{$dest}->{$spot}}, $i + unless grep { $_ eq $i } @{$unified_info{includes}->{$dest}->{$spot}}; + } + } + + # Trickle down includes placed on libraries, engines and programs to + # their sources (i.e. object files) + foreach my $dest (keys %{$unified_info{engines}}, + keys %{$unified_info{libraries}}, + keys %{$unified_info{programs}}) { + foreach my $k (("source", "build")) { + next unless defined($unified_info{includes}->{$dest}->{$k}); + my @incs = reverse @{$unified_info{includes}->{$dest}->{$k}}; + foreach my $obj (grep /\.o$/, + (keys %{$unified_info{sources}->{$dest}}, + keys %{$unified_info{shared_sources}->{$dest}})) { + foreach my $inc (@incs) { + unshift @{$unified_info{includes}->{$obj}->{$k}}, $inc + unless grep { $_ eq $inc } @{$unified_info{includes}->{$obj}->{$k}}; + } + } + } + delete $unified_info{includes}->{$dest}; + } + + ### Make unified_info a bit more efficient + # One level structures + foreach (("programs", "libraries", "engines", "scripts", "extra", "overrides")) { + $unified_info{$_} = [ sort keys %{$unified_info{$_}} ]; + } + # Two level structures + 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 = (); + @source_includes = ( @{$unified_info{includes}->{$dest}->{source}} ) + if defined($unified_info{includes}->{$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 +# from the *_asm_obj ones +foreach (grep /_(asm|aux)_src$/, keys %target) { + my $src = $_; + (my $obj = $_) =~ s/_(asm|aux)_src$/_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: $!\n"; +print OUT <<"EOF"; +package configdata; + +use strict; +use warnings; + +use Exporter; +#use vars qw(\@ISA \@EXPORT); +our \@ISA = qw(Exporter); +our \@EXPORT = qw(\%config \%target \%disabled \%withargs \%unified_info \@disablables); + +EOF +print OUT "our %config = (\n"; +foreach (sort keys %config) { + if (ref($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 \@disablables = (\n"; +foreach (@disablables) { + print OUT " ", quotify("perl", $_), ",\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 ($builder 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); + + +print "CC =$config{cross_compile_prefix}$target{cc}\n"; +print "CFLAG =$target{cflags} $config{cflags}\n"; +print "SHARED_CFLAG =$target{shared_cflag}\n"; +print "DEFINES =",join(" ", @{$target{defines}}, @{$config{defines}}),"\n"; +print "LFLAG =$target{lflags}\n"; +print "PLIB_LFLAG =$target{plib_lflags}\n"; +print "EX_LIBS =$target{ex_libs} $config{ex_libs}\n"; +print "APPS_OBJ =$target{apps_obj}\n"; +print "CPUID_OBJ =$target{cpuid_obj}\n"; +print "UPLINK_OBJ =$target{uplink_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 "BLAKE2_OBJ =$target{blake2_obj}\n"; +print "PROCESSOR =$config{processor}\n"; +print "RANLIB =", $target{ranlib} eq '$(CROSS_COMPILE)ranlib' ? + "$config{cross_compile_prefix}ranlib" : + "$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} ne $def_int; + +my %builders = ( + unified => sub { + run_dofile(catfile($blddir, $target{build_file}), + @{$config{build_file_templates}}); + }, + ); + +$builders{$builder}->($builder_platform, @builder_opts); + +print <<"EOF"; + +Configured for $target. +EOF + +print <<"EOF" if ($disabled{threads} eq "unavailable"); + +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); + +The options 'shared', 'pic' and 'dynamic-engine' aren't supported on this +platform, so we will pretend you gave the option 'no-pic', which also disables +'shared' and 'dynamic-engine'. If you know how to implement shared libraries +or position independent code, please let us know (but please first make sure +you have tried with a current version of OpenSSL). +EOF + +exit(0); + +###################################################################### +# +# Helpers and utility functions +# + +# Configuration file reading ######################################### + +# Note: All of the helper functions are for lazy evaluation. They all +# return a CODE ref, which will return the intended value when evaluated. +# Thus, whenever there's mention of a returned value, it's about that +# intended value. + +# Helper function to implement conditional inheritance depending on the +# value of $disabled{asm}. Used in inherit_from values as follows: +# +# inherit_from => [ "template", asm("asm_tmpl") ] +# +sub asm { + my @x = @_; + sub { + $disabled{asm} ? () : @x; + } +} + +# Helper function to implement conditional value variants, with a default +# plus additional values based on the value of $config{build_type}. +# Arguments are given in hash table form: +# +# picker(default => "Basic string: ", +# debug => "debug", +# release => "release") +# +# When configuring with --debug, the resulting string will be +# "Basic string: debug", and when not, it will be "Basic string: release" +# +# This can be used to create variants of sets of flags according to the +# build type: +# +# cflags => picker(default => "-Wall", +# debug => "-g -O0", +# release => "-O3") +# +sub picker { + my %opts = @_; + return sub { add($opts{default} || (), + $opts{$config{build_type}} || ())->(); } +} + +# Helper function to combine several values of different types into one. +# This is useful if you want to combine a string with the result of a +# lazy function, such as: +# +# cflags => combine("-Wall", sub { $disabled{zlib} ? () : "-DZLIB" }) +# +sub combine { + my @stuff = @_; + return sub { add(@stuff)->(); } +} + +# Helper function to implement conditional values depending on the value +# of $disabled{threads}. Can be used as follows: +# +# cflags => combine("-Wall", threads("-pthread")) +# +sub threads { + my @flags = @_; + return sub { add($disabled{threads} ? () : @flags)->(); } +} + + + +our $add_called = 0; +# 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 OR the separator + # is undef, we will return an ARRAY of combined values, otherwise a + # string of joined values with $separator as the separator. + my $found_array = !defined($separator); + + my @values = + map { + my $res = $_; + while (ref($res) eq "CODE") { + $res = $res->(); + } + if (defined($res)) { + if (ref($res) eq "ARRAY") { + $found_array = 1; + @$res; + } else { + $res; + } + } else { + (); + } + } (@_); + + $add_called = 1; + + if ($found_array) { + [ @values ]; + } else { + join($separator, grep { defined($_) && $_ ne "" } @values); + } +} +sub add_before { + my $separator = " "; + if (ref($_[$#_]) eq "HASH") { + my $opts = pop; + $separator = $opts->{separator}; + } + my @x = @_; + sub { _add($separator, @x, @_) }; +} +sub add { + my $separator = " "; + if (ref($_[$#_]) eq "HASH") { + my $opts = pop; + $separator = $opts->{separator}; + } + my @x = @_; + sub { _add($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 = <CONFFILE>; + $/ = $x; + close(CONFFILE); + my %targets = (); + { + # Protect certain tables from tampering + local %table = %::table; + + eval $content; + warn $@ if $@; + } + my %preexisting = (); + foreach (sort keys %targets) { + $preexisting{$_} = 1 if $table{$_}; + } + die <<"EOF", +The following config targets from $fname +shadow pre-existing config targets with the same name: +EOF + map { " $_\n" } sort keys %preexisting + if %preexisting; + + + # For each target, check that it's configured with a hash table. + foreach (keys %targets) { + if (ref($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 $targets{$_}; + } else { + $targets{$_}->{_conf_fname_int} = add([ $fname ]); + } + } + + %table = (%table, %targets); + +} + +# configuration resolver. Will only resolve all the lazy evaluation +# codeblocks for the chosen target and all those it inherits from, +# recursively +sub resolve_config { + my $target = shift; + my @breadcrumbs = @_; + +# my $extra_checks = defined($ENV{CONFIGURE_EXTRA_CHECKS}); + + 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 $inherited_config{template}; + + foreach (keys %inherited_config) { + if (!$combined_inheritance{$_}) { + $combined_inheritance{$_} = []; + } + push @{$combined_inheritance{$_}}, $inherited_config{$_}; + } + } + } + + # 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 + # empty 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}}); + + sub process_values { + my $object = shift; + my $inherited = shift; # Always a [ list ] + my $target = shift; + my $entry = shift; + + $add_called = 0; + + while(ref($object) eq "CODE") { + $object = $object->(@$inherited); + } + if (!defined($object)) { + return (); + } + elsif (ref($object) eq "ARRAY") { + local $add_called; # To make sure recursive calls don't affect it + return [ map { process_values($_, $inherited, $target, $entry) } + @$object ]; + } elsif (ref($object) eq "") { + return $object; + } else { + die "cannot handle reference type ",ref($object) + ," found in target ",$target," -> ",$entry,"\n"; + } + } + + foreach (sort keys %all_keys) { + my $previous = $combined_inheritance{$_}; + + # 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; + } + + $table{$target}->{$_} = process_values($table{$target}->{$_}, + $combined_inheritance{$_}, + $target, $_); + unless(defined($table{$target}->{$_})) { + delete $table{$target}->{$_}; + } +# if ($extra_checks && +# $previous && !($add_called || $previous ~~ $table{$target}->{$_})) { +# warn "$_ got replaced in $target\n"; +# } + } + + # Finally done, return the result. + return %{$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 $perlcmd = (quotify("maybeshell", $config{perl}))[0]; + my $cmd = "$perlcmd \"-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, $!"; +} + +sub which +{ + my ($name)=@_; + + if (eval { require IPC::Cmd; 1; }) { + IPC::Cmd->import(); + return scalar IPC::Cmd::can_run($name); + } else { + # if there is $directories component in splitpath, + # then it's not something to test with $PATH... + return $name if (File::Spec->splitpath($name))[1]; + + foreach (File::Spec->path()) { + my $fullpath = catfile($_, "$name$target{exe_extension}"); + if (-f $fullpath and -x $fullpath) { + return $fullpath; + } + } + } +} + +# Configuration printer ############################################## + +sub print_table_entry +{ + my $target = shift; + my %target = resolve_config($target); + my $type = shift; + + # Don't print the templates + return if $target{template}; + + my @sequence = ( + "sys_id", + "cc", + "cflags", + "defines", + "unistd", + "ld", + "lflags", + "loutflag", + "plib_lflags", + "ex_libs", + "bn_ops", + "apps_aux_src", + "cpuid_asm_src", + "uplink_aux_src", + "bn_asm_src", + "ec_asm_src", + "des_asm_src", + "aes_asm_src", + "bf_asm_src", + "md5_asm_src", + "cast_asm_src", + "sha1_asm_src", + "rc4_asm_src", + "rmd160_asm_src", + "rc5_asm_src", + "wp_asm_src", + "cmll_asm_src", + "modes_asm_src", + "padlock_asm_src", + "chacha_asm_src", + "poly1035_asm_src", + "thread_scheme", + "perlasm_scheme", + "dso_scheme", + "shared_target", + "shared_cflag", + "shared_defines", + "shared_ldflag", + "shared_rcflag", + "shared_extension", + "dso_extension", + "obj_extension", + "exe_extension", + "ranlib", + "ar", + "arflags", + "aroutflag", + "rc", + "rcflags", + "rcoutflag", + "mt", + "mtflags", + "mtinflag", + "mtoutflag", + "multilib", + "build_scheme", + ); + + if ($type eq "TABLE") { + print "\n"; + print "*** $target\n"; + foreach (@sequence) { + if (ref($target{$_}) eq "ARRAY") { + printf "\$%-12s = %s\n", $_, join(" ", @{$target{$_}}); + } else { + printf "\$%-12s = %s\n", $_, $target{$_}; + } + } + } elsif ($type eq "HASH") { + my $largest = + length((sort { length($a) <=> length($b) } @sequence)[-1]); + print " '$target' => {\n"; + foreach (@sequence) { + if ($target{$_}) { + if (ref($target{$_}) eq "ARRAY") { + print " '",$_,"'"," " x ($largest - length($_))," => [ ",join(", ", map { "'$_'" } @{$target{$_}})," ],\n"; + } else { + print " '",$_,"'"," " x ($largest - length($_))," => '",$target{$_},"',\n"; + } + } + } + print " },\n"; + } +} + +# Utility routines ################################################### + +# On VMS, if the given file is a logical name, File::Spec::Functions +# will consider it an absolute path. There are cases when we want a +# purely syntactic check without checking the environment. +sub isabsolute { + my $file = shift; + + # On non-platforms, we just use file_name_is_absolute(). + return file_name_is_absolute($file) unless $^O eq "VMS"; + + # If the file spec includes a device or a directory spec, + # file_name_is_absolute() is perfectly safe. + return file_name_is_absolute($file) if $file =~ m|[:\[]|; + + # Here, we know the given file spec isn't absolute + return 0; +} + +# Makes a directory absolute and cleans out /../ in paths like foo/../bar +# On some platforms, this uses rel2abs(), while on others, realpath() is used. +# realpath() requires that at least all path components except the last is an +# existing directory. On VMS, the last component of the directory spec must +# exist. +sub absolutedir { + my $dir = shift; + + # realpath() is quite buggy on VMS. It uses LIB$FID_TO_NAME, which + # will return the volume name for the device, no matter what. Also, + # it will return an incorrect directory spec if the argument is a + # directory that doesn't exist. + if ($^O eq "VMS") { + return rel2abs($dir); + } + + # We use realpath() on Unix, since no other will properly clean out + # a directory spec. + use Cwd qw/realpath/; + + return realpath($dir); +} + +sub quotify { + my %processors = ( + perl => sub { my $x = shift; + $x =~ s/([\\\$\@"])/\\$1/g; + return '"'.$x.'"'; }, + maybeshell => sub { my $x = shift; + (my $y = $x) =~ s/([\\\"])/\\$1/g; + if ($x ne $y || $x =~ m|\s|) { + return '"'.$y.'"'; + } else { + return $x; + } + }, + ); + my $for = shift; + my $processor = + defined($processors{$for}) ? $processors{$for} : sub { shift; }; + + return 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>) { + s|\R$||; + 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)) { + s|\R$||; + 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 $lineiterator = shift; + my %collectors = @_; + + while(defined($_ = $lineiterator->())) { + s|\R$||; + my $found = 0; + if ($collectors{"BEFORE"}) { + $collectors{"BEFORE"}->($_); + } + foreach my $re (keys %collectors) { + if ($re !~ /^OTHERWISE|BEFORE|AFTER$/ && /$re/) { + $collectors{$re}->($lineiterator); + $found = 1; + }; + } + if ($collectors{"OTHERWISE"}) { + $collectors{"OTHERWISE"}->($lineiterator, $_) + unless $found || !defined $collectors{"OTHERWISE"}; + } + if ($collectors{"AFTER"}) { + $collectors{"AFTER"}->($_); + } + } +} + +# tokenize($line) +# $line is a line of text to split up into tokens +# returns a list of tokens +# +# Tokens are divided by spaces. If the tokens include spaces, they +# have to be quoted with single or double quotes. Double quotes +# inside a double quoted token must be escaped. Escaping is done +# with backslash. +# Basically, the same quoting rules apply for " and ' as in any +# Unix shell. +sub tokenize { + my $line = my $debug_line = shift; + my @result = (); + + while ($line =~ s|^\s+||, $line ne "") { + my $token = ""; + while ($line ne "" && $line !~ m|^\s|) { + if ($line =~ m/^"((?:[^"\\]+|\\.)*)"/) { + $token .= $1; + $line = $'; + } elsif ($line =~ m/^'([^']*)'/) { + $token .= $1; + $line = $'; + } elsif ($line =~ m/^(\S+)/) { + $token .= $1; + $line = $'; + } + } + push @result, $token; + } + + if ($ENV{CONFIGURE_DEBUG_TOKENIZE}) { + print STDERR "DEBUG[tokenize]: Parsed '$debug_line' into:\n"; + print STDERR "DEBUG[tokenize]: ('", join("', '", @result), "')\n"; + } + return @result; +} |