2020-02-03 21:41:20 -05:00
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#! /usr/bin/env perl
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# Copyright 1998-2020 The OpenSSL Project Authors. All Rights Reserved.
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#
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# Licensed under the Apache License 2.0 (the "License"). You may not use
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# this file except in compliance with the License. You can obtain a copy
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# in the file LICENSE in the source distribution or at
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# https://www.openssl.org/source/license.html
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# Determine the operating system and run ./Configure. Far descendant from
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# Apache's minarch and GuessOS.
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package OpenSSL::config;
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use strict;
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use warnings;
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use Getopt::Std;
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use File::Basename;
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2020-03-02 18:42:30 +01:00
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use POSIX;
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2020-02-03 21:41:20 -05:00
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# These control our behavior.
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my $DRYRUN;
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my $VERBOSE;
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my $WAIT = 1;
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my $WHERE = dirname($0);
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# Machine type, etc., used to determine the platform
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my $MACHINE;
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my $RELEASE;
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my $SYSTEM;
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my $VERSION;
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my $CCVER;
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my $GCCVER;
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my $GCC_BITS;
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my $GCC_ARCH;
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# Some environment variables; they will affect Configure
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my $PERL = $ENV{PERL} // $^X // 'perl';
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my $CONFIG_OPTIONS = $ENV{CONFIG_OPTIONS} // '';
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my $CC = $ENV{CC} // 'cc';
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my $CROSS_COMPILE = $ENV{CROSS_COMPILE} // "";
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my $KERNEL_BITS = $ENV{KERNEL_BITS} // '';
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# This is what we will set as the target for calling Configure.
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my $options = '';
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# Environment that will be passed to Configure
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my $__CNF_CPPDEFINES = '';
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my $__CNF_CPPINCLUDES = '';
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my $__CNF_CPPFLAGS = '';
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my $__CNF_CFLAGS = '';
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my $__CNF_CXXFLAGS = '';
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my $__CNF_LDFLAGS = '';
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my $__CNF_LDLIBS = '';
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# Pattern matches against "${SYSTEM}:${RELEASE}:${VERSION}:${MACHINE}"
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my $simple_guess_patterns = [
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[ 'A\/UX:', 'm68k-apple-aux3' ],
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[ 'AIX:[3-9]:4:', '${MACHINE}-ibm-aix' ],
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[ 'AIX:.*:[5-9]:', '${MACHINE}-ibm-aix' ],
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[ 'AIX:', '${MACHINE}-ibm-aix3' ],
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[ 'HI-UX:', '${MACHINE}-hi-hiux' ],
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[ 'IRIX:6.', 'mips3-sgi-irix' ],
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[ 'IRIX64:', 'mips4-sgi-irix64' ],
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[ 'Linux:[2-9]', '${MACHINE}-whatever-linux2' ],
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[ 'Linux:1', '${MACHINE}-whatever-linux1' ],
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[ 'GNU', 'hurd-x86' ],
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[ 'LynxOS:', '${MACHINE}-lynx-lynxos' ],
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# BSD/OS always says 386
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[ 'BSD\/OS:4.*', 'i486-whatever-bsdi4' ],
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[ 'BSD\/386:.*|BSD\/OS:', '${MACHINE}-whatever-bsdi' ],
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[ 'DragonFly:', '${MACHINE}-whatever-dragonfly' ],
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[ 'FreeBSD:', '${MACHINE}-whatever-freebsd' ],
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[ 'Haiku:', '${MACHINE}-whatever-haiku' ],
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[ 'NetBSD:', '${MACHINE}-whatever-netbsd' ],
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[ 'OpenBSD:', '${MACHINE}-whatever-openbsd' ],
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[ 'OpenUNIX:', '${MACHINE}-unknown-OpenUNIX${VERSION}' ],
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[ 'Paragon.*:', 'i860-intel-osf1' ],
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[ 'Rhapsody:', 'ppc-apple-rhapsody' ],
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[ 'SunOS:5.', '${MACHINE}-whatever-solaris2' ],
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[ 'SunOS:', '${MACHINE}-sun-sunos4' ],
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[ 'UNIX_System_V:4.*:', '${MACHINE}-whatever-sysv4' ],
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[ 'VOS:.*:.*:i786', 'i386-stratus-vos' ],
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[ 'VOS:.*:.*:', 'hppa1.1-stratus-vos' ],
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[ '.*:4.*:R4.*:m88k', '${MACHINE}-whatever-sysv4' ],
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[ 'DYNIX\/ptx:4.*:', '${MACHINE}-whatever-sysv4' ],
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[ ':4.0:3.0:3[34]', 'i486-ncr-sysv4' ],
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[ 'ULTRIX:', '${MACHINE}-unknown-ultrix' ],
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[ 'POSIX-BC', 'BS2000-siemens-sysv4' ],
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[ 'machten:', '${MACHINE}-tenon-${SYSTEM}' ],
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[ 'library:', '${MACHINE}-ncr-sysv4' ],
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[ 'ConvexOS:.*:11.0:', '${MACHINE}-v11-${SYSTEM}' ],
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[ 'MINGW64.*:.*x86_64', '${MACHINE}-whatever-mingw64' ],
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[ 'MINGW', '${MACHINE}-whatever-mingw' ],
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[ 'CYGWIN', '${MACHINE}-pc-cygwin' ],
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[ 'vxworks', '${MACHINE}-whatever-vxworks' ],
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[ 'Darwin:.*Power', 'ppc-apple-darwin' ],
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[ 'Darwin:.*x86_64', 'x86_64-apple-darwin' ],
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[ 'Darwin:', 'i686-apple-darwin' ],
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# Windows values found by looking at Perl 5's win32/win32.c
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[ 'Windows NT:.*:amd64', 'VC-WIN64A' ],
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[ 'Windows NT:.*:ia64', 'VC-WIN64I' ],
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[ 'Windows NT:.*:x86', 'VC-WIN32' ],
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# VMS values found by observation on existing machinery. Unfortunately,
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# the machine part is a bit... overdone. It seems, though, that 'Alpha'
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# exists in that part, making it distinguishable from Itanium. It will
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# be interesting to see what we'll get in the upcoming x86_64 port...
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[ 'OpenVMS:.*:.*:.*:.*Alpha*', 'vms-alpha' ],
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[ 'OpenVMS:', 'vms-ia64' ],
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2020-02-03 21:41:20 -05:00
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];
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# More complex cases that require run-time code.
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my $complex_sys_list = [
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[ 'HP-UX:', sub {
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my $HPUXVER = $RELEASE;
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$HPUXVER = s/[^.]*.[0B]*//;
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# HPUX 10 and 11 targets are unified
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return "${MACHINE}-hp-hpux1x" if $HPUXVER =~ m@1[0-9]@;
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return "${MACHINE}-hp-hpux";
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} ],
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[ 'BSD/386:.*:.*:.*486.*|BSD/OS:.*:.*:.*:.*486', sub {
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my $BSDVAR = `/sbin/sysctl -n hw.model`;
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return "i586-whatever-bsdi" if $BSDVAR =~ m@Pentium@;
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return "i386-whatever-bsdi";
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} ],
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[ 'FreeBSD:.*:.*:.*386', sub {
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my $VERS = $RELEASE;
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$VERS =~ s/[-(].*//;
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my $MACH = `sysctl -n hw.model`;
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$MACH = "i386" if $MACH =~ m@386@;
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$MACH = "i486" if $MACH =~ m@486@;
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$MACH = "i686" if $MACH =~ m@Pentium II@;
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$MACH = "i586" if $MACH =~ m@Pentium@;
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$MACH = "$MACHINE" if $MACH !~ /i.86/;
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my $ARCH = 'whatever';
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$ARCH = "pc" if $MACH =~ m@i[0-9]86@;
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return "${MACH}-${ARCH}-freebsd${VERS}";
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} ],
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[ 'NetBSD:.*:.*:.*386', sub {
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my $hw = `/usr/sbin/sysctl -n hw.model || /sbin/sysctl -n hw.model`;
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$hw =~ s@.*(.)86-class.*@i${1}86@;
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return "${hw}-whatever-netbsd";
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} ],
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[ 'OSF1:.*:.*:.*alpha', sub {
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my $OSFMAJOR = $RELEASE;
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$OSFMAJOR =~ 's/^V([0-9]*)\..*$/\1/';
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return "${MACHINE}-dec-tru64" if $OSFMAJOR =~ m@[45]@;
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return "${MACHINE}-dec-osf";
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} ],
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];
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# Run a command, return true if exit zero else false.
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# Multiple args are glued together into a pipeline.
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# Name comes from OpenSSL tests, often written as "ok(run(...."
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sub okrun {
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my $command = join(' | ', @_);
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my $status = system($command) >> 8;
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return $status == 0;
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}
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# Give user a chance to abort/interrupt if interactive if interactive.
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sub maybe_abort {
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if ( $WAIT && -t 1 ) {
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eval {
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local $SIG{ALRM} = sub { die "Timeout"; };
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local $| = 1;
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alarm(5);
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print "You have about five seconds to abort: ";
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my $ignored = <STDIN>;
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alarm(0);
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};
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print "\n" if $@ =~ /Timeout/;
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}
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}
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# Expand variable references in a string.
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sub expand {
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my $var = shift;
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$var =~ s/\$\{MACHINE\}/${MACHINE}/;
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return $var;
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}
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# Look for ISC/SCO with its unique uname program
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sub is_sco_uname {
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open UNAME, "uname -X 2>/dev/null|" or return '';
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my $line = "";
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while ( <UNAME> ) {
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chop;
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$line = $_ if m@^Release@;
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}
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close UNAME;
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return "" if $line eq '';
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my @fields = split($line);
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return $fields[2];
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}
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sub get_sco_type {
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my $REL = shift;
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if ( -f "/etc/kconfig" ) {
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return "${MACHINE}-whatever-isc4" if $REL eq '4.0' || $REL eq '4.1';
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} else {
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return "whatever-whatever-sco3" if $REL eq '3.2v4.2';
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return "whatever-whatever-sco5" if $REL =~ m@3\.2v5\.0.*@;
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if ( $REL eq "4.2MP" ) {
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return "whatever-whatever-unixware20" if $VERSION =~ m@2\.0.*@;
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return "whatever-whatever-unixware21" if $VERSION =~ m@2\.1.*@;
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return "whatever-whatever-unixware2" if $VERSION =~ m@2.*@;
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}
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return "whatever-whatever-unixware1" if $REL eq "4.2";
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if ( $REL =~ m@5.*@ ) {
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# We hardcode i586 in place of ${MACHINE} for the following
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# reason: even though Pentium is minimum requirement for
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# platforms in question, ${MACHINE} gets always assigned to
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# i386. This means i386 gets passed to Configure, which will
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# cause bad assembler code to be generated.
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return "i586-sco-unixware7" if $VERSION =~ m@[678].*@;
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}
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}
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}
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# Return the cputype-vendor-osversion
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sub guess_system {
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($SYSTEM, undef, $RELEASE, $VERSION, $MACHINE) = POSIX::uname();
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my $sys = "${SYSTEM}:${RELEASE}:${VERSION}:${MACHINE}";
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# Special-cases for ISC, SCO, Unixware
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my $REL = is_sco_uname();
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if ( $REL ne "" ) {
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my $result = get_sco_type($REL);
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return expand($result) if $result ne '';
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}
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# Now pattern-match
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# Simple cases
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foreach my $tuple ( @$simple_guess_patterns ) {
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my $pat = @$tuple[0];
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# Trailing $ omitted on purpose.
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next if $sys !~ /^$pat/;
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my $result = @$tuple[1];
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return expand($result);
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}
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# Complex cases.
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foreach my $tuple ( @$complex_sys_list ) {
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my $pat = @$tuple[0];
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# Trailing $ omitted on purpose.
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next if $sys !~ /^$pat/;
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my $ref = @$tuple[1];
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my $result = &$ref;
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return expand($result);
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}
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# Oh well.
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return "${MACHINE}-whatever-${SYSTEM}";
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}
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# Figure out CC, GCCVAR, etc.
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sub determine_compiler_settings {
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if ( "$CROSS_COMPILE$CC" eq '' ) {
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$GCCVER = `gcc -dumpversion 2>/dev/null`;
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if ( $GCCVER ne "" ) {
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# Strip off whatever prefix egcs prepends the number with.
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# Hopefully, this will work for any future prefixes as well.
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$GCCVER =~ s/^[a-zA-Z]*\-//;
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# Since gcc 3.1 gcc --version behaviour has changed, but
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# -dumpversion gives us what we want though, so use that.
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# We only want the major and minor version numbers. The
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# pattern is deliberate; single digit before and after first
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# dot, e.g. 2.95.1 gives 29
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$GCCVER =~ s/([0-9])\.([0-9]).*/$1$2/;
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$GCCVER = int($GCCVER);
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$CC = 'gcc';
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}
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}
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$GCCVER //= 0;
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if ( $SYSTEM eq "HP-UX" ) {
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# By default gcc is a ILP32 compiler (with long long == 64).
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$GCC_BITS = "32";
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if ( $GCCVER >= 30 ) {
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# PA64 support only came in with gcc 3.0.x.
|
|
|
|
|
# We check if the preprocessor symbol __LP64__ is defined.
|
|
|
|
|
if ( okrun('echo __LP64__',
|
|
|
|
|
'gcc -v -E -x c - 2>/dev/null',
|
|
|
|
|
'grep "^__LP64__" 2>&1 >/dev/null') ) {
|
|
|
|
|
# __LP64__ has slipped through, it therefore is not defined
|
|
|
|
|
} else {
|
|
|
|
|
$GCC_BITS = '64';
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
return;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if ( ${SYSTEM} eq 'AIX' ) {
|
|
|
|
|
# favor vendor cc over gcc
|
|
|
|
|
if ( okrun('(cc) 2>&1',
|
|
|
|
|
'grep -iv "not found" >/dev/null') ) {
|
|
|
|
|
$CC = 'cc';
|
|
|
|
|
}
|
|
|
|
|
return;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if ( $SYSTEM eq "SunOS" ) {
|
|
|
|
|
if ( $GCCVER >= 30 ) {
|
|
|
|
|
# 64-bit ABI isn't officially supported in gcc 3.0, but seems
|
|
|
|
|
# to be working; at the very least 'make test' passes.
|
|
|
|
|
if ( okrun('gcc -v -E -x c /dev/null 2>&1',
|
|
|
|
|
'grep __arch64__ >/dev/null') ) {
|
|
|
|
|
$GCC_ARCH = "-m64"
|
|
|
|
|
} else {
|
|
|
|
|
$GCC_ARCH = "-m32"
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
# check for WorkShop C, expected output is "cc: blah-blah C x.x"
|
|
|
|
|
$CCVER = `(cc -V 2>&1) 2>/dev/null | egrep -e '^cc: .* C [0-9]\.[0-9]'`;
|
|
|
|
|
$CCVER =~ s/.* C \([0-9]\)\.\([0-9]\).*/$1$2/;
|
|
|
|
|
$CCVER //= 0;
|
|
|
|
|
if ( $MACHINE ne 'i86pc' && $CCVER > 40 ) {
|
|
|
|
|
# overrides gcc!!!
|
|
|
|
|
$CC = 'cc';
|
|
|
|
|
if ( $CCVER == 50 ) {
|
|
|
|
|
print <<'EOF';
|
|
|
|
|
WARNING! Found WorkShop C 5.0.
|
|
|
|
|
Make sure you have patch #107357-01 or later applied.
|
|
|
|
|
EOF
|
|
|
|
|
maybe_abort();
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
# Map GUESSOS into OpenSSL terminology. Also sets some of variables
|
|
|
|
|
# like $options, $__CNX_xxx. And uses some, like the KERNEL flags
|
|
|
|
|
# and MACHINE.
|
|
|
|
|
# It would be nice to fix this so that this weren't necessary. :( XXX
|
|
|
|
|
sub map_guess {
|
|
|
|
|
my $GUESSOS = shift;
|
|
|
|
|
my $OUT;
|
|
|
|
|
return 'uClinux-dist64' if $GUESSOS =~ 'uClinux.*64.*';
|
|
|
|
|
return 'uClinux-dist' if $GUESSOS =~ 'uClinux.*';
|
|
|
|
|
return "irix-mips3-$CC" if $GUESSOS =~ 'mips3-sgi-irix';
|
|
|
|
|
if ( $GUESSOS =~ 'mips4-sgi-irix64' ) {
|
|
|
|
|
print <<EOF;
|
|
|
|
|
WARNING! To build 64-bit package, do this:
|
|
|
|
|
$WHERE/Configure irix64-mips4-$CC
|
|
|
|
|
EOF
|
|
|
|
|
maybe_abort();
|
|
|
|
|
return "irix-mips3-$CC";
|
|
|
|
|
}
|
|
|
|
|
return "rhapsody-ppc-cc" if $GUESSOS =~ 'ppc-apple-rhapsody';
|
|
|
|
|
if ( $GUESSOS =~ 'ppc-apple-darwin' ) {
|
|
|
|
|
my $ISA64 = `sysctl -n hw.optional.64bitops 2>/dev/null`;
|
|
|
|
|
if ( $ISA64 == 1 && $KERNEL_BITS eq '' ) {
|
|
|
|
|
print <<EOF;
|
|
|
|
|
WARNING! To build 64-bit package, do this:
|
|
|
|
|
$WHERE/Configure darwin64-ppc-cc
|
|
|
|
|
EOF
|
|
|
|
|
maybe_abort();
|
|
|
|
|
}
|
|
|
|
|
return "darwin64-ppc-cc" if $ISA64 == 1 && $KERNEL_BITS eq '64';
|
|
|
|
|
return "darwin-ppc-cc";
|
|
|
|
|
}
|
|
|
|
|
if ( $GUESSOS =~ 'i.86-apple-darwin' ) {
|
|
|
|
|
my $ISA64 = `sysctl -n hw.optional.x86_64 2>/dev/null`;
|
|
|
|
|
if ( $ISA64 == 1 && $KERNEL_BITS eq '' ) {
|
|
|
|
|
print <<EOF;
|
|
|
|
|
WARNING! To build 64-bit package, do this:
|
|
|
|
|
KERNEL_BITS=64 $WHERE/config $options
|
|
|
|
|
EOF
|
|
|
|
|
maybe_abort();
|
|
|
|
|
}
|
|
|
|
|
return "darwin64-x86_64-cc" if $ISA64 == 1 && $KERNEL_BITS eq '64';
|
|
|
|
|
return "darwin-i386-cc";
|
|
|
|
|
}
|
|
|
|
|
if ( $GUESSOS =~ 'x86_64-apple-darwin' ) {
|
|
|
|
|
return "darwin-i386-cc" if $KERNEL_BITS eq '32';
|
|
|
|
|
|
|
|
|
|
print <<EOF;
|
|
|
|
|
WARNING! To build 32-bit package, do this:
|
|
|
|
|
KERNEL_BITS=32 $WHERE/config $options
|
|
|
|
|
EOF
|
|
|
|
|
maybe_abort();
|
|
|
|
|
return "darwin64-x86_64-cc"
|
|
|
|
|
}
|
|
|
|
|
if ( $GUESSOS =~ 'armv6+7-.*-iphoneos' ) {
|
|
|
|
|
$__CNF_CFLAGS .= " -arch armv6 -arch armv7";
|
|
|
|
|
$__CNF_CXXFLAGS .= " -arch armv6 -arch armv7";
|
|
|
|
|
return "iphoneos-cross";
|
|
|
|
|
}
|
|
|
|
|
if ( $GUESSOS =~ '.*-.*-iphoneos' ) {
|
|
|
|
|
$__CNF_CFLAGS .= " -arch ${MACHINE}";
|
|
|
|
|
$__CNF_CXXFLAGS .= " -arch ${MACHINE}";
|
|
|
|
|
return "iphoneos-cross";
|
|
|
|
|
}
|
|
|
|
|
return "ios64-cross" if $GUESSOS =~ 'arm64-.*-iphoneos|.*-.*-ios64';
|
|
|
|
|
if ( $GUESSOS =~ 'alpha-.*-linux2' ) {
|
|
|
|
|
my $ISA = `awk '/cpu model/{print \$4;exit(0);}' /proc/cpuinfo`;
|
|
|
|
|
$ISA //= 'generic';
|
|
|
|
|
if ( $CC eq "gcc" ) {
|
|
|
|
|
if ( $ISA =~ 'EV5|EV45' ) {
|
|
|
|
|
$__CNF_CFLAGS .= " -mcpu=ev5";
|
|
|
|
|
$__CNF_CFLAGS .= " -mcpu=ev5";
|
|
|
|
|
} elsif ( $ISA =~ 'EV56|PCA56' ) {
|
|
|
|
|
$__CNF_CFLAGS .= " -mcpu=ev56";
|
|
|
|
|
$__CNF_CXXFLAGS .= " -mcpu=ev56";
|
|
|
|
|
} else {
|
|
|
|
|
$__CNF_CFLAGS .= "-mcpu=ev6";
|
|
|
|
|
$__CNF_CXXFLAGS .= "-mcpu=ev6";
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
return "linux-alpha-$CC";
|
|
|
|
|
}
|
|
|
|
|
if ( $GUESSOS =~ 'ppc64-.*-linux2' ) {
|
|
|
|
|
if ( $KERNEL_BITS eq '' ) {
|
|
|
|
|
print <<EOF;
|
|
|
|
|
WARNING! To build 64-bit package, do this:
|
|
|
|
|
$WHERE/Configure linux-ppc64
|
|
|
|
|
EOF
|
|
|
|
|
maybe_abort();
|
|
|
|
|
}
|
|
|
|
|
return "linux-ppc64" if $KERNEL_BITS eq '64';
|
|
|
|
|
if (!okrun('echo __LP64__',
|
|
|
|
|
'gcc -E -x c - 2>/dev/null',
|
|
|
|
|
'grep "^__LP64__" 2>&1 >/dev/null') ) {
|
|
|
|
|
$__CNF_CFLAGS .= " -m32";
|
|
|
|
|
$__CNF_CXXFLAGS .= " -m32";
|
|
|
|
|
}
|
|
|
|
|
return "linux-ppc";
|
|
|
|
|
}
|
|
|
|
|
return "linux-ppc64le" if $GUESSOS =~ 'ppc64le-.*-linux2';
|
|
|
|
|
return "linux-ppc" if $GUESSOS =~ 'ppc-.*-linux2';
|
|
|
|
|
if ( $GUESSOS =~ 'mips64.*-*-linux2' ) {
|
|
|
|
|
print <<EOF;
|
|
|
|
|
WARNING! To build 64-bit package, do this:
|
|
|
|
|
$WHERE/Configure linux64-mips64
|
|
|
|
|
EOF
|
|
|
|
|
maybe_abort();
|
|
|
|
|
return "linux-mips64";
|
|
|
|
|
}
|
|
|
|
|
return "linux-mips32" if $GUESSOS =~ 'mips.*-.*-linux2';
|
|
|
|
|
return "vxworks-ppc60x" if $GUESSOS =~ 'ppc60x-.*-vxworks*';
|
|
|
|
|
return "vxworks-ppcgen" if $GUESSOS =~ 'ppcgen-.*-vxworks*';
|
|
|
|
|
return "vxworks-pentium" if $GUESSOS =~ 'pentium-.*-vxworks*';
|
|
|
|
|
return "vxworks-simlinux" if $GUESSOS =~ 'simlinux-.*-vxworks*';
|
|
|
|
|
return "vxworks-mips" if $GUESSOS =~ 'mips-.*-vxworks*';
|
|
|
|
|
return "linux-generic64 -DL_ENDIAN" if $GUESSOS =~ 'e2k-.*-linux*';
|
|
|
|
|
return "linux-ia64" if $GUESSOS =~ 'ia64-.*-linux.';
|
|
|
|
|
if ( $GUESSOS =~ 'sparc64-.*-linux2' ) {
|
|
|
|
|
print <<EOF;
|
|
|
|
|
WARNING! If you *know* that your GNU C supports 64-bit/V9 ABI and you
|
|
|
|
|
want to build 64-bit library, do this:
|
|
|
|
|
$WHERE/Configure linux64-sparcv9
|
|
|
|
|
EOF
|
|
|
|
|
maybe_abort();
|
|
|
|
|
return "linux-sparcv9";
|
|
|
|
|
}
|
|
|
|
|
if ( $GUESSOS =~ 'sparc-.*-linux2' ) {
|
|
|
|
|
my $KARCH = `awk '/^type/{print \$3;exit(0);}' /proc/cpuinfo`;
|
|
|
|
|
$KARCH //= "sun4";
|
|
|
|
|
return "linux-sparcv9" if $KARCH =~ 'sun4u*';
|
|
|
|
|
return "linux-sparcv8" if $KARCH =~ 'sun4[md]';
|
|
|
|
|
$__CNF_CPPFLAGS .= " -DB_ENDIAN";
|
|
|
|
|
return "linux-generic32";
|
|
|
|
|
}
|
|
|
|
|
if ( $GUESSOS =~ 'parisc.*-.*-linux2' ) {
|
|
|
|
|
# 64-bit builds under parisc64 linux are not supported and
|
|
|
|
|
# compiler is expected to generate 32-bit objects...
|
|
|
|
|
my $CPUARCH =
|
|
|
|
|
`awk '/cpu family/{print substr(\$5,1,3); exit(0);}' /proc/cpuinfo`;
|
|
|
|
|
my $CPUSCHEDULE =
|
|
|
|
|
`awk '/^cpu.[ ]*: PA/{print substr(\$3,3); exit(0);}' /proc/cpuinfo`;
|
|
|
|
|
# TODO XXX Model transformations
|
|
|
|
|
# 0. CPU Architecture for the 1.1 processor has letter suffixes. We
|
|
|
|
|
# strip that off assuming no further arch. identification will ever
|
|
|
|
|
# be used by GCC.
|
|
|
|
|
# 1. I'm most concerned about whether is a 7300LC is closer to a 7100
|
|
|
|
|
# versus a 7100LC.
|
|
|
|
|
# 2. The variant 64-bit processors cause concern should GCC support
|
|
|
|
|
# explicit schedulers for these chips in the future.
|
|
|
|
|
# PA7300LC -> 7100LC (1.1)
|
|
|
|
|
# PA8200 -> 8000 (2.0)
|
|
|
|
|
# PA8500 -> 8000 (2.0)
|
|
|
|
|
# PA8600 -> 8000 (2.0)
|
|
|
|
|
$CPUSCHEDULE =~ s/7300LC/7100LC/;
|
|
|
|
|
$CPUSCHEDULE =~ s/8.00/8000/;
|
|
|
|
|
# Finish Model transformations
|
|
|
|
|
$__CNF_CPPFLAGS .= " -DB_ENDIAN";
|
|
|
|
|
$__CNF_CFLAGS .= " -mschedule=$CPUSCHEDULE -march=$CPUARCH";
|
|
|
|
|
$__CNF_CXXFLAGS .= " -mschedule=$CPUSCHEDULE -march=$CPUARCH";
|
|
|
|
|
return "linux-generic32";
|
|
|
|
|
}
|
|
|
|
|
return "linux-generic32" if $GUESSOS =~ 'armv[1-3].*-.*-linux2';
|
|
|
|
|
if ( $GUESSOS =~ 'armv[7-9].*-.*-linux2' ) {
|
|
|
|
|
$__CNF_CFLAGS .= " -march=armv7-a";
|
|
|
|
|
$__CNF_CXXFLAGS .= " -march=armv7-a";
|
|
|
|
|
return "linux-armv4";
|
|
|
|
|
}
|
|
|
|
|
return "linux-armv4" if $GUESSOS =~ 'arm.*-.*-linux2';
|
|
|
|
|
return "linux-aarch64" if $GUESSOS =~ 'aarch64-.*-linux2';
|
|
|
|
|
if ( $GUESSOS =~ 'sh.*b-.*-linux2' ) {
|
|
|
|
|
$__CNF_CPPFLAGS .= " -DB_ENDIAN";
|
|
|
|
|
return "linux-generic32";
|
|
|
|
|
}
|
|
|
|
|
if ( $GUESSOS =~ 'sh.*-.*-linux2' ) {
|
|
|
|
|
$__CNF_CPPFLAGS .= " -DL_ENDIAN";
|
|
|
|
|
return "linux-generic32";
|
|
|
|
|
}
|
|
|
|
|
if ( $GUESSOS =~ 'm68k.*-.*-linux2' || $GUESSOS =~ 's390-.*-linux2' ) {
|
|
|
|
|
$__CNF_CPPFLAGS .= " -DB_ENDIAN";
|
|
|
|
|
return "linux-generic32";
|
|
|
|
|
}
|
|
|
|
|
if ( $GUESSOS =~ 's390x-.*-linux2' ) {
|
|
|
|
|
# Disabled until a glibc bug is fixed; see Configure.
|
|
|
|
|
if (0 || okrun(
|
|
|
|
|
'egrep -e \'^features.* highgprs\' /proc/cpuinfo >/dev/null') )
|
|
|
|
|
{
|
|
|
|
|
print <<EOF;
|
|
|
|
|
WARNING! To build "highgprs" 32-bit package, do this:
|
|
|
|
|
$WHERE/Configure linux32-s390x
|
|
|
|
|
EOF
|
|
|
|
|
maybe_abort();
|
|
|
|
|
}
|
|
|
|
|
return "linux64-s390x";
|
|
|
|
|
}
|
|
|
|
|
if ( $GUESSOS =~ 'x86_64-.*-linux.' ) {
|
|
|
|
|
return "linux-x32"
|
|
|
|
|
if okrun("$CC -dM -E -x c /dev/null 2>&1",
|
|
|
|
|
'grep -q ILP32 >/dev/null');
|
|
|
|
|
return "linux-x86_64";
|
|
|
|
|
}
|
|
|
|
|
if ( $GUESSOS =~ '.*86-.*-linux2' ) {
|
|
|
|
|
# On machines where the compiler understands -m32, prefer a
|
|
|
|
|
# config target that uses it
|
|
|
|
|
return "linux-x86"
|
|
|
|
|
if okrun("$CC -m32 -E -x c /dev/null >/dev/null 2>&1");
|
|
|
|
|
return "linux-elf"
|
|
|
|
|
}
|
|
|
|
|
return "linux-aout" if $GUESSOS =~ '.*86-.*-linux1';
|
|
|
|
|
return "linux-generic32" if $GUESSOS =~ '.*-.*-linux.';
|
|
|
|
|
if ( $GUESSOS =~ 'sun4[uv].*-.*-solaris2' ) {
|
|
|
|
|
my $ISA64 = `isainfo 2>/dev/null | grep sparcv9`;
|
|
|
|
|
if ( $ISA64 ne "" && $KERNEL_BITS eq '' ) {
|
|
|
|
|
if ( $CC eq "cc" && $CCVER >= 50 ) {
|
|
|
|
|
print <<EOF;
|
|
|
|
|
WARNING! To build 64-bit package, do this:
|
|
|
|
|
$WHERE/Configure solaris64-sparcv9-cc
|
|
|
|
|
EOF
|
|
|
|
|
maybe_abort();
|
|
|
|
|
} elsif ( $CC eq "gcc" && $GCC_ARCH eq "-m64" ) {
|
|
|
|
|
# $GCC_ARCH denotes default ABI chosen by compiler driver
|
|
|
|
|
# (first one found on the $PATH). I assume that user
|
|
|
|
|
# expects certain consistency with the rest of his builds
|
|
|
|
|
# and therefore switch over to 64-bit. <appro>
|
|
|
|
|
print <<EOF;
|
|
|
|
|
WARNING! To build 32-bit package, do this:
|
|
|
|
|
$WHERE/Configure solaris-sparcv9-gcc
|
|
|
|
|
EOF
|
|
|
|
|
maybe_abort();
|
|
|
|
|
return "solaris64-sparcv9-gcc";
|
|
|
|
|
} elsif ( $GCC_ARCH eq "-m32" ) {
|
|
|
|
|
print <<EOF;
|
|
|
|
|
NOTICE! If you *know* that your GNU C supports 64-bit/V9 ABI and you wish
|
|
|
|
|
to build 64-bit library, do this:
|
|
|
|
|
$WHERE/Configure solaris64-sparcv9-gcc
|
|
|
|
|
EOF
|
|
|
|
|
maybe_abort();
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
return "solaris64-sparcv9-$CC" if $ISA64 ne "" && $KERNEL_BITS eq '64';
|
|
|
|
|
return "solaris-sparcv9-$CC";
|
|
|
|
|
}
|
|
|
|
|
return "solaris-sparcv8-$CC" if $GUESSOS =~ 'sun4m-.*-solaris2';
|
|
|
|
|
return "solaris-sparcv8-$CC" if $GUESSOS =~ 'sun4d-.*-solaris2';
|
|
|
|
|
return "solaris-sparcv7-$CC" if $GUESSOS =~ 'sun4.*-.*-solaris2';
|
|
|
|
|
if ( $GUESSOS =~ '.*86.*-.*-solaris2' ) {
|
|
|
|
|
my $ISA64 = `isainfo 2>/dev/null | grep amd64`;
|
|
|
|
|
my $KB = $KERNEL_BITS // '64';
|
|
|
|
|
return "solaris64-x86_64-$CC" if $ISA64 ne "" && $KB eq '64';
|
|
|
|
|
my $REL = uname('-r');
|
|
|
|
|
$REL =~ s/5\.//;
|
|
|
|
|
$options .= " no-sse2" if int($REL) < 10;
|
|
|
|
|
return "solaris-x86-$CC";
|
|
|
|
|
}
|
|
|
|
|
return "sunos-$CC" if $GUESSOS =~ '.*-.*-sunos4';
|
|
|
|
|
if ( $GUESSOS =~ '.*86.*-.*-bsdi4' ) {
|
|
|
|
|
$options .= " no-sse2";
|
|
|
|
|
$__CNF_LDFLAGS .= " -ldl";
|
|
|
|
|
return "BSD-x86-elf";
|
|
|
|
|
}
|
|
|
|
|
if ( $GUESSOS =~ 'alpha.*-.*-.*bsd.*' ) {
|
|
|
|
|
$__CNF_CPPFLAGS .= " -DL_ENDIAN";
|
|
|
|
|
return "BSD-generic64";
|
|
|
|
|
}
|
|
|
|
|
if ( $GUESSOS =~ 'powerpc64-.*-.*bsd.*' ) {
|
|
|
|
|
$__CNF_CPPFLAGS .= " -DB_ENDIAN";
|
|
|
|
|
return "BSD-generic64";
|
|
|
|
|
}
|
|
|
|
|
return "BSD-sparc64" if $GUESSOS =~ 'sparc64-.*-.*bsd.*';
|
|
|
|
|
return "BSD-ia64" if $GUESSOS =~ 'ia64-.*-.*bsd.*';
|
|
|
|
|
return "BSD-x86_64" if $GUESSOS =~ 'x86_64-.*-dragonfly.*';
|
|
|
|
|
return "BSD-x86_64" if $GUESSOS =~ 'amd64-.*-.*bsd.*';
|
|
|
|
|
if ( $GUESSOS =~ '.*86.*-.*-.*bsd.*' ) {
|
|
|
|
|
# mimic ld behaviour when it's looking for libc...
|
|
|
|
|
my $libc;
|
|
|
|
|
if ( -l "/usr/lib/libc.so" ) {
|
|
|
|
|
$libc = "/usr/lib/libc.so";
|
|
|
|
|
} else {
|
|
|
|
|
# ld searches for highest libc.so.* and so do we
|
|
|
|
|
$libc =
|
|
|
|
|
`(ls /usr/lib/libc.so.* /lib/libc.so.* | tail -1) 2>/dev/null`;
|
|
|
|
|
}
|
|
|
|
|
my $what = `file -L $libc 2>/dev/null`;
|
|
|
|
|
return "BSD-x86-elf" if $what =~ /ELF/;
|
|
|
|
|
$options .= " no-sse2";
|
|
|
|
|
return "BSD-x86";
|
|
|
|
|
}
|
|
|
|
|
return "BSD-generic32" if $GUESSOS =~ '.*-.*-.*bsd.*';
|
|
|
|
|
return "haiku-x86_64" if $GUESSOS =~ 'x86_64-.*-haiku';
|
|
|
|
|
return "haiku-x86" if $GUESSOS =~ '.*-.*-haiku';
|
|
|
|
|
return "osf1-alpha-cc" if $GUESSOS =~ '.*-.*-osf';
|
|
|
|
|
return "tru64-alpha-cc" if $GUESSOS =~ '.*-.*-tru64';
|
|
|
|
|
if ( $GUESSOS =~ '.*-.*-[Uu]nix[Ww]are7' ) {
|
|
|
|
|
$options .= "no-sse2";
|
|
|
|
|
return "unixware-7-gcc" if $CC eq "gcc";
|
|
|
|
|
$__CNF_CPPFLAGS .= " -D__i386__";
|
|
|
|
|
return "unixware-7";
|
|
|
|
|
}
|
|
|
|
|
if ( $GUESSOS =~ '.*-.*-[Uu]nix[Ww]are20*' ) {
|
|
|
|
|
$options .= " no-sse2 no-sha512";
|
|
|
|
|
return "unixware-2.0";
|
|
|
|
|
}
|
|
|
|
|
if ( $GUESSOS =~ '.*-.*-[Uu]nix[Ww]are21*' ) {
|
|
|
|
|
$options .= " no-sse2 no-sha512";
|
|
|
|
|
return "unixware-2.1";
|
|
|
|
|
}
|
|
|
|
|
if ( $GUESSOS =~ '.*-.*-vos' ) {
|
|
|
|
|
$options .= " no-threads no-shared no-asm no-dso";
|
|
|
|
|
return "vos-$CC";
|
|
|
|
|
}
|
|
|
|
|
return "BS2000-OSD" if $GUESSOS =~ 'BS2000-siemens-sysv4';
|
|
|
|
|
return "Cygwin-x86" if $GUESSOS =~ 'i[3456]86-.*-cygwin';
|
|
|
|
|
return "Cygwin-${MACHINE}" if $GUESSOS =~ '.*-.*-cygwin';
|
|
|
|
|
return "android-x86" if $GUESSOS =~ 'x86-.*-android|i.86-.*-android';
|
|
|
|
|
if ( $GUESSOS =~ 'armv[7-9].*-.*-android' ) {
|
|
|
|
|
$__CNF_CFLAGS .= " -march=armv7-a";
|
|
|
|
|
$__CNF_CXXFLAGS .= " -march=armv7-a";
|
|
|
|
|
return "android-armeabi";
|
|
|
|
|
}
|
|
|
|
|
return "android-armeabi" if $GUESSOS =~ 'arm.*-.*-android';
|
|
|
|
|
if ( $GUESSOS =~ '.*-hpux1.*' ) {
|
|
|
|
|
$OUT = "hpux64-parisc2-gcc" if $CC = "gcc" && $GCC_BITS eq '64';
|
|
|
|
|
$KERNEL_BITS //= `getconf KERNEL_BITS 2>/dev/null` // '32';
|
|
|
|
|
# See <sys/unistd.h> for further info on CPU_VERSION.
|
|
|
|
|
my $CPU_VERSION = `getconf CPU_VERSION 2>/dev/null` // 0;
|
|
|
|
|
$__CNF_CPPFLAGS .= " -D_REENTRANT";
|
|
|
|
|
if ( $CPU_VERSION >= 768 ) {
|
|
|
|
|
# IA-64 CPU
|
|
|
|
|
return "hpux64-ia64-cc" if $KERNEL_BITS eq '64' && $CC eq "cc";
|
|
|
|
|
return "hpux-ia64-cc"
|
|
|
|
|
}
|
|
|
|
|
if ( $CPU_VERSION >= 532 ) {
|
|
|
|
|
# PA-RISC 2.x CPU
|
|
|
|
|
# PA-RISC 2.0 is no longer supported as separate 32-bit
|
|
|
|
|
# target. This is compensated for by run-time detection
|
|
|
|
|
# in most critical assembly modules and taking advantage
|
|
|
|
|
# of 2.0 architecture in PA-RISC 1.1 build.
|
|
|
|
|
$OUT //= "hpux-parisc1_1-${CC}";
|
|
|
|
|
if ( $KERNEL_BITS eq '64' && $CC eq "cc" ) {
|
|
|
|
|
print <<EOF;
|
|
|
|
|
WARNING! To build 64-bit package, do this:
|
|
|
|
|
$WHERE/Configure hpux64-parisc2-cc
|
|
|
|
|
EOF
|
|
|
|
|
maybe_abort();
|
|
|
|
|
}
|
|
|
|
|
return $OUT;
|
|
|
|
|
}
|
|
|
|
|
# PA-RISC 1.1+ CPU?
|
|
|
|
|
return "hpux-parisc1_1-${CC}" if $CPU_VERSION >= 528;
|
|
|
|
|
# PA-RISC 1.0 CPU
|
|
|
|
|
return "hpux-parisc-${CC}" if $CPU_VERSION >= 523;
|
|
|
|
|
# Motorola(?) CPU
|
|
|
|
|
return "hpux-$CC";
|
|
|
|
|
return $OUT;
|
|
|
|
|
}
|
|
|
|
|
return "hpux-parisc-$CC" if $GUESSOS =~ '.*-hpux';
|
|
|
|
|
if ( $GUESSOS =~ '.*-aix' ) {
|
|
|
|
|
$KERNEL_BITS //= `getconf KERNEL_BITMODE 2>/dev/null`;
|
|
|
|
|
$KERNEL_BITS //= '32';
|
|
|
|
|
my $OBJECT_MODE //= 32;
|
|
|
|
|
if ( $CC eq "gcc" ) {
|
|
|
|
|
$OUT = "aix-gcc";
|
|
|
|
|
if ( $OBJECT_MODE == 64 ) {
|
|
|
|
|
print 'Your $OBJECT_MODE was found to be set to 64';
|
|
|
|
|
$OUT = "aix64-gcc"
|
|
|
|
|
}
|
|
|
|
|
} elsif ( $OBJECT_MODE == 64 ) {
|
|
|
|
|
print 'Your $OBJECT_MODE was found to be set to 64';
|
|
|
|
|
$OUT = "aix64-cc";
|
|
|
|
|
} else {
|
|
|
|
|
$OUT = "aix-cc";
|
|
|
|
|
if ( $KERNEL_BITS eq '64' ) {
|
|
|
|
|
print <<EOF;
|
|
|
|
|
WARNING! To build 64-bit package, do this:
|
|
|
|
|
$WHERE/Configure aix64-cc
|
|
|
|
|
EOF
|
|
|
|
|
maybe_abort();
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
if ( okrun(
|
|
|
|
|
"lsattr -E -O -l `lsdev -c processor|awk '{print \$1;exit}'`",
|
|
|
|
|
'grep -i powerpc) >/dev/null 2>&1') ) {
|
|
|
|
|
# this applies even to Power3 and later, as they return
|
|
|
|
|
# PowerPC_POWER[345]
|
|
|
|
|
} else {
|
|
|
|
|
$options .= " no-asm";
|
|
|
|
|
}
|
|
|
|
|
return $OUT;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
# Last case, return "z" from x-y-z
|
|
|
|
|
my @fields = split(/-/, $GUESSOS);
|
|
|
|
|
return $fields[2];
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
# gcc < 2.8 does not support -march=ultrasparc
|
|
|
|
|
sub check_solaris_sparc8 {
|
|
|
|
|
my $OUT = shift;
|
|
|
|
|
if ( $OUT eq 'solaris-sparcv9-gcc' && $GCCVER < 28 ) {
|
|
|
|
|
print <<EOF;
|
|
|
|
|
WARNING! Downgrading to solaris-sparcv8-gcc
|
|
|
|
|
Upgrade to gcc-2.8 or later.
|
|
|
|
|
EOF
|
|
|
|
|
maybe_abort();
|
|
|
|
|
return 'solaris-sparcv8-gcc';
|
|
|
|
|
}
|
|
|
|
|
if ( $OUT eq "linux-sparcv9" && $GCCVER < 28 ) {
|
|
|
|
|
print <<EOF;
|
|
|
|
|
WARNING! Downgrading to linux-sparcv8
|
|
|
|
|
Upgrade to gcc-2.8 or later.
|
|
|
|
|
EOF
|
|
|
|
|
maybe_abort();
|
|
|
|
|
return 'linux-sparcv8';
|
|
|
|
|
}
|
|
|
|
|
return $OUT;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
# Append $CC to the target if that's in the Config list.
|
|
|
|
|
sub check_target_exists {
|
|
|
|
|
my $OUT = shift;
|
|
|
|
|
my %table;
|
|
|
|
|
|
|
|
|
|
open T, "$PERL $WHERE/Configure LIST|" or die "Can't get LIST, $!";
|
|
|
|
|
while ( <T> ) {
|
|
|
|
|
chop;
|
|
|
|
|
$table{$_} = 1;
|
|
|
|
|
}
|
|
|
|
|
close T;
|
|
|
|
|
return "$OUT-$CC" if defined $table{"$OUT-$CC"};
|
|
|
|
|
return "$OUT" if defined $table{$OUT};
|
|
|
|
|
print "This system ($OUT) is not supported. See INSTALL for details.\n";
|
|
|
|
|
exit 1;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
###
|
|
|
|
|
### MAIN PROCESSING
|
|
|
|
|
###
|
|
|
|
|
|
|
|
|
|
# Common part, does all the real work.
|
|
|
|
|
sub common {
|
|
|
|
|
my $showguess = shift;
|
|
|
|
|
|
|
|
|
|
get_machine_etc();
|
|
|
|
|
my $GUESSOS = guess_system();
|
|
|
|
|
print "Operating system: $GUESSOS\n" if $VERBOSE || $showguess;
|
|
|
|
|
$options .= " 386" if $GUESSOS =~ /i386-/;
|
|
|
|
|
remove_removed_crypto_directories();
|
|
|
|
|
determine_compiler_settings();
|
|
|
|
|
my $TARGET = map_guess($GUESSOS) // $CC;
|
|
|
|
|
$TARGET = check_solaris_sparc8($TARGET);
|
|
|
|
|
$TARGET = check_target_exists($TARGET);
|
|
|
|
|
$options .= " $CONFIG_OPTIONS" if $CONFIG_OPTIONS ne '';
|
|
|
|
|
return $TARGET;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
## If called from Configure
|
|
|
|
|
sub get_platform {
|
|
|
|
|
my $ref = shift;
|
|
|
|
|
my %options = %{$ref};
|
|
|
|
|
$VERBOSE = 1 if defined $options{verbose};
|
|
|
|
|
$options .= " --debug" if defined $options{debug};
|
|
|
|
|
$WAIT = 0 if defined $options{nowait};
|
|
|
|
|
|
|
|
|
|
my $TARGET = common(0);
|
|
|
|
|
|
|
|
|
|
# Populate the environment settings.
|
|
|
|
|
my %env;
|
|
|
|
|
$env{__CNF_CPPDEFINES} = $__CNF_CPPDEFINES;
|
|
|
|
|
$env{__CNF_CPPINCLUDES} = $__CNF_CPPINCLUDES;
|
|
|
|
|
$env{__CNF_CPPFLAGS} = $__CNF_CPPFLAGS;
|
|
|
|
|
$env{__CNF_CFLAGS} = $__CNF_CFLAGS;
|
|
|
|
|
$env{__CNF_CXXFLAGS} = $__CNF_CXXFLAGS;
|
|
|
|
|
|
|
|
|
|
# Prepare results and return them
|
|
|
|
|
my %ret = {
|
|
|
|
|
'target' => $TARGET,
|
|
|
|
|
'options' => $options,
|
|
|
|
|
'envvars' => %env,
|
|
|
|
|
};
|
|
|
|
|
return %ret;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
1;
|
