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|
#!/usr/bin/env perl
#
# $Id: bootstrap.pl,v 1.11 2016/10/19 02:14:52 mjl Exp $
#
# script to ship scamper with generated configure script ready to build.
use strict;
use warnings;
my @aclocal = ("aclocal", "aclocal-1.11", "aclocal-1.9");
my @libtoolize = ("libtoolize", "glibtoolize");
my @autoheader = ("autoheader", "autoheader-2.68", "autoheader259");
my @automake = ("automake", "automake-1.11");
my @autoconf = ("autoconf", "autoconf-2.68");
# where to get the AX_* m4 files
my $ax_url = "http://git.savannah.gnu.org/gitweb/" .
"?p=autoconf-archive.git;a=blob_plain;f=m4";
# the AX m4 files to get, and their SHA-2 256 checksums
my %ax;
$ax{"ax_check_openssl.m4"} =
"8574f228ef7294a8d53863f45f7f1456e087bbfadda14429f452a027d87f81a3";
$ax{"ax_gcc_builtin.m4"} =
"0f70a54de0c4c8579eee252f4d8549d2b49d8be000e16e37a5de63f774bd4f4c";
sub which($)
{
my ($bin) = @_;
my $rc = undef;
open(WHICH, "which $bin 2>/dev/null |") or die "could not which";
while(<WHICH>)
{
chomp;
$rc = $_;
last;
}
close WHICH;
return $rc;
}
sub tryexec
{
my $args = shift;
my $rc = -1;
foreach my $util (@_)
{
$util = which($util);
if(defined($util))
{
print "===> $util $args\n";
$rc = system("$util $args");
last;
}
}
return $rc;
}
if(!-d "m4")
{
exit -1 if(!(mkdir "m4"));
}
foreach my $ax (sort keys %ax)
{
if(!-r "m4/$ax")
{
my $cmd;
foreach my $util ("fetch", "wget", "ftp")
{
my $fetch = which($util);
next if(!defined($fetch));
if($util eq "wget")
{
$cmd = "wget -O m4/$ax \"$ax_url/$ax\"";
last;
}
elsif($util eq "fetch")
{
$cmd = "fetch -o m4/$ax \"$ax_url/$ax\"";
last;
}
elsif($util eq "ftp")
{
$cmd = "ftp -o m4/$ax \"$ax_url/$ax\"";
last;
}
}
if(!defined($cmd))
{
print "could not download $ax: no download utility\n";
exit -1;
}
print "===> $cmd\n";
system("$cmd");
}
my $sum;
foreach my $util ("sha256", "sha256sum", "shasum")
{
my $sha256 = which($util);
next if(!defined($sha256));
$sha256 .= " -a 256" if($util eq "shasum");
open(SUM, "$sha256 m4/$ax |") or die "could not $sha256 m4/$ax";
while(<SUM>)
{
chomp;
if(/^SHA256 \(m4\/.+?\) \= (.+)/) {
$sum = $1;
last;
} elsif(/^(.+?)\s+m4\//) {
$sum = $1;
last;
}
}
close SUM;
last if(defined($sum));
}
if(!defined($sum) || $sum ne $ax{$ax})
{
print STDERR "$ax has unexpected sha256 sum\n";
exit -1;
}
else
{
print STDERR "$ax has valid sha256 sum\n";
}
}
if(tryexec("", @aclocal) != 0)
{
print STDERR "could not exec aclocal\n";
exit -1;
}
if(tryexec("--force --copy", @libtoolize) != 0)
{
print STDERR "could not libtoolize\n";
exit -1;
}
if(tryexec("", @autoheader) != 0)
{
print STDERR "could not autoheader\n";
exit -1;
}
if(tryexec("--add-missing --copy --foreign", @automake) != 0)
{
print STDERR "could not automake\n";
exit -1;
}
if(tryexec("", @autoconf) != 0)
{
print STDERR "could not autoconf\n";
exit -1;
}
exit 0;
|
