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autogen.pl
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#!/usr/bin/env perl
#
# Copyright (c) 2009-2022 Cisco Systems, Inc. All rights reserved.
# Copyright (c) 2010 Oracle and/or its affiliates. All rights reserved.
# Copyright (c) 2013 Mellanox Technologies, Inc.
# All rights reserved.
# Copyright (c) 2013-2020 Intel, Inc. All rights reserved.
# Copyright (c) 2015 Research Organization for Information Science
# and Technology (RIST). All rights reserved.
# Copyright (c) 2015 IBM Corporation. All rights reserved.
# Copyright (c) 2021-2025 Nanook Consulting All rights reserved.
# Copyright (c) 2023 Jeffrey M. Squyres. All rights reserved.
#
# $COPYRIGHT$
#
# Additional copyrights may follow
#
# $HEADER$
#
use strict;
use Cwd;
use File::Basename;
use File::Find;
use Data::Dumper;
use Getopt::Long;
#
# Global variables
#
# Sentinel file to remove if we fail
my $sentinel;
# The m4 file we'll write at the end
my $m4_output_file = "config/autogen_found_items.m4";
my $m4;
# Sanity check file
my $topdir_file = "docs/index.rst";
my $dnl_line = "dnl ---------------------------------------------------------------------------";
# The text file we'll write at the end that will contain
# all the mca component directory paths
my $mca_library_paths_file = "config/mca_library_paths.txt";
# Data structures to fill up with all the stuff we find
my $mca_found;
my @subdirs;
# Command line parameters
my $quiet_arg = 0;
my $debug_arg = 0;
my $help_arg = 0;
my $include_arg = 0;
my $exclude_arg = 0;
my $force_arg = 0;
# Include/exclude lists
my $include_list;
my $exclude_list;
# Minimum versions
my $prte_automake_version = "1.13.4";
my $prte_autoconf_version = "2.69";
my $prte_libtool_version = "2.4.2";
# Search paths
my $prte_autoconf_search = "autoconf";
my $prte_automake_search = "automake";
my $prte_libtoolize_search = "libtoolize;glibtoolize";
# One-time setup
my $username;
my $hostname;
my $full_hostname;
# Patch program
my $patch_prog = "patch";
$username = getpwuid($>);
$full_hostname = `hostname`;
chomp($full_hostname);
$hostname = $full_hostname;
$hostname =~ s/^([\w\-]+)\..+/\1/;
##############################################################################
sub my_die {
unlink($sentinel)
if ($sentinel);
die @_;
}
sub my_exit {
my ($ret) = @_;
unlink($sentinel)
if ($sentinel && $ret != 0);
exit($ret);
}
##############################################################################
sub verbose {
print @_
if (!$quiet_arg);
}
sub debug {
print @_
if ($debug_arg);
}
sub debug_dump {
my $d = new Data::Dumper([@_]);
$d->Purity(1)->Indent(1);
debug $d->Dump;
}
##############################################################################
sub mca_process_component {
my ($framework, $component) = @_;
my $cdir = "src/mca/$framework/$component";
return
if (! -d $cdir);
# Process this directory
my $found_component;
$found_component = {
name => $component,
framework_name => $framework,
abs_dir => $cdir,
};
# Does this directory have a configure.m4 file?
if (-f "$cdir/configure.m4") {
$found_component->{"configure.m4"} = 1;
verbose " Found configure.m4 file\n";
}
# Does this directory have a
# help-{framework}-{component}.rst file?
if (-f "$cdir/help-$framework-$component.rst") {
$found_component->{"rst"} = 1;
verbose " Found help-$framework-$component.rst file\n";
}
# Push the results onto the $mca_found hash array
push(@{$mca_found->{$framework}->{"components"}},
$found_component);
# save the directory for later to create the paths
# to all the component libraries
push(@subdirs, $cdir);
}
##############################################################################
sub ignored {
my ($dir) = @_;
# If this directory does not have .prte_ignore, or if it has a
# .prte_unignore that has my username in it, then add it to the
# list of components.
my $ignored = 0;
if (-f "$dir/.prte_ignore") {
$ignored = 1;
}
if (-f "$dir/.prte_unignore") {
open(UNIGNORE, "$dir/.prte_unignore") ||
my_die "Can't open $dir/.prte_unignore file";
my $unignore;
$unignore .= $_
while (<UNIGNORE>);
close(UNIGNORE);
$ignored = 0
if ($unignore =~ /^$username$/m ||
$unignore =~ /^$username\@$hostname$/m ||
$unignore =~ /^$username\@$full_hostname$/m);
}
return $ignored;
}
##############################################################################
sub mca_process_framework {
my ($framework) = @_;
# Does this framework have a configure.m4 file?
my $dir = "src/mca/$framework";
if (-f "$dir/configure.m4") {
$mca_found->{$framework}->{"configure.m4"} = 1;
verbose " Found framework configure.m4 file\n";
}
# Did we exclude all components for this framework?
if (exists($exclude_list->{$framework}) &&
$exclude_list->{$framework}[0] eq "AGEN_EXCLUDE_ALL") {
verbose " => Excluded\n";
} else {
# Look for component directories in this framework
if (-d $dir) {
$mca_found->{$framework}->{found} = 1;
opendir(DIR, $dir) ||
my_die "Can't open $dir directory";
foreach my $d (sort(readdir(DIR))) {
# Skip any non-directory, "base", or any dir that
# begins with "."
next
if (! -d "$dir/$d" || $d eq "base" ||
substr($d, 0, 1) eq ".");
# Skip any component that doesn't have a configure.m4
# or Makefile.am as we couldn't build it anyway
if (! -f "$dir/$d/configure.m4" &&
! -f "$dir/$d/Makefile.am" &&
! -f "$dir/$d/configure.ac" &&
! -f "$dir/$d/configure.in") {
verbose " => No sentinel file found in $dir/$d -> Excluded\n";
next;
}
verbose "--- Found PRRTE / $framework / $d component: src/mca/$framework/$d\n";
# Skip if specifically excluded
if (exists($exclude_list->{$framework})) {
my $tst = 0;
foreach my $ck (@{$exclude_list->{$framework}}) {
if ($ck eq $d) {
verbose " => Excluded\n";
$tst = 1;
last;
}
}
if ($tst) {
next;
}
}
# Skip if the framework is on the include list, but
# doesn't contain this component
if (exists($include_list->{$framework})) {
my $tst = 0;
foreach my $ck (@{$include_list->{$framework}}) {
if ($ck ne $d) {
verbose " => Not included\n";
$tst = 1;
last;
}
}
if ($tst) {
next;
}
}
# Check ignore status
if (ignored("$dir/$d")) {
verbose " => Ignored (found .prte_ignore file)\n";
} else {
mca_process_component($framework, $d);
}
}
}
closedir(DIR);
}
}
##############################################################################
sub mca_generate_framework_header(\$\@) {
my (@frameworks) = @_;
my $framework_array_output="";
my $framework_decl_output="";
my $framework_name_output="";
foreach my $framework (@frameworks) {
# There is no common framework object
if ($framework ne "common" and $framework ne "src") {
my $framework_name = "prte_${framework}_base_framework";
$framework_array_output .= " &$framework_name,\n";
$framework_decl_output .= "extern pmix_mca_base_framework_t $framework_name;\n";
$framework_name_output .= " \"${framework}\",\n";
}
}
$framework_name_output .= " \"hwloc\",\n";
$framework_name_output .= " \"if\",\n";
$framework_name_output .= " \"reachable\",\n";
my $ifdef_string = uc "prte_FRAMEWORKS_H";
open(FRAMEWORKS_OUT, ">src/include/prte_frameworks.h");
printf FRAMEWORKS_OUT "%s", "/*
* This file is autogenerated by autogen.pl. Do not edit this file by hand.
*/
#ifndef $ifdef_string
#define $ifdef_string
#include \"src/mca/base/pmix_mca_base_framework.h\"
$framework_decl_output
PRTE_EXPORT extern pmix_mca_base_framework_t *prte_frameworks[];
PRTE_EXPORT extern char *prte_framework_names[];
#endif /* $ifdef_string */\n\n";
close(FRAMEWORKS_OUT);
open(FRAMEWORKS_OUT, ">src/include/prte_frameworks.c");
printf FRAMEWORKS_OUT "%s", "/*
* This file is autogenerated by autogen.pl. Do not edit this file by hand.
*/
#include \"src/include/prte_config.h\"
#include \"src/include/prte_frameworks.h\"
pmix_mca_base_framework_t *prte_frameworks[] = {
$framework_array_output NULL
};
char *prte_framework_names[] = {
$framework_name_output NULL
};
";
close(FRAMEWORKS_OUT);
}
##############################################################################
sub mca_process_project {
# Look for framework directories
my $dir = "src/mca";
opendir(DIR, $dir) ||
my_die "Can't open $dir directory";
my @my_dirs = readdir(DIR);
@my_dirs = sort(@my_dirs);
foreach my $d (@my_dirs) {
# Skip any non-directory, "base", or any dir that begins with "."
next
if (! -d "$dir/$d" || $d eq "base" || substr($d, 0, 1) eq ".");
# If this directory has a $dir.h file and a base/
# subdirectory, or its name is "common", then it's a
# framework.
if ("common" eq $d ||
(-f "$dir/$d/$d.h" && -d "$dir/$d/base")) {
verbose "\n=== Found prte framework: src/mca/$d\n";
mca_process_framework($d);
}
}
closedir(DIR);
}
##############################################################################
sub mca_run_global {
# Go find a list of frameworks, and for each of
# those, go find a list of components.
mca_process_project();
# Debugging output
debug_dump($mca_found);
$m4 .= "\n$dnl_line
$dnl_line
$dnl_line
dnl MCA information\n";
# Array for all the m4_includes that we'll need to pick up the
# configure.m4's.
my @includes;
# Write the list of frameworks
my $frameworks_comma;
# Print out project-level info
my @mykeys = keys(%{$mca_found});
@mykeys = sort(@mykeys);
# Ensure that the "common" framework is listed first
# (if it exists)
my @tmp;
push(@tmp, "common")
if (grep(/common/, @mykeys));
foreach my $f (@mykeys) {
push(@tmp, $f)
if ($f ne "common");
}
@mykeys = @tmp;
foreach my $f (@mykeys) {
$frameworks_comma .= ", $f";
# Does this framework have a configure.m4 file?
push(@includes, "src/mca/$f/configure.m4")
if (exists($mca_found->{$f}->{"configure.m4"}));
# This framework does have a Makefile.am (or at least,
# it should!)
my_die "Missing src/mca/$f/Makefile.am"
if (! -f "src/mca/$f/Makefile.am");
}
$frameworks_comma =~ s/^, //;
&mca_generate_framework_header("src", @mykeys);
$m4 .= "$dnl_line
dnl Frameworks in the prte project and their corresponding directories
m4_define([mca_prte_framework_list], [$frameworks_comma])
";
# Print out framework-level info
foreach my $f (@mykeys) {
my $components;
my $m4_config_component_list;
my $no_config_component_list;
# Troll through each of the found components
foreach my $comp (@{$mca_found->{$f}->{components}}) {
my $c = $comp->{name};
$components .= "$c ";
# Does this component have a configure.m4 file?
if (exists($comp->{"configure.m4"})) {
push(@includes, "src/mca/$f/$c/configure.m4");
$m4_config_component_list .= ", $c";
} else {
$no_config_component_list .= ", $c";
}
}
$m4_config_component_list =~ s/^, //;
$no_config_component_list =~ s/^, //;
$m4 .= "dnl Components in the prte / $f framework
m4_define([mca_prte_${f}_m4_config_component_list], [$m4_config_component_list])
m4_define([mca_prte_${f}_no_config_component_list], [$no_config_component_list])
";
}
# List out all the m4_include
$m4 .= "$dnl_line
dnl List of configure.m4 files to include\n";
foreach my $i (@includes) {
$m4 .= "m4_include([$i])\n";
}
}
##############################################################################
# Find and remove stale files
sub find_and_delete {
foreach my $file (@_) {
my $removed = 0;
if (-f $file) {
unlink($file);
$removed = 1;
}
if (-f "config/$file") {
unlink("config/$file");
$removed = 1;
}
debug " Removed stale copy of $file\n"
if ($removed);
}
}
##############################################################################
# Find a specific executable and ensure that it is a recent enough
# version.
sub find_and_check {
my ($app, $app_name, $req_version) = @_;
my @search_path = split(/;/, $app_name);
my @min_version = split(/\./, $req_version);
my @versions_found = ();
foreach (@search_path) {
verbose " Searching for $_\n";
my $version = `$_ --version`;
if (!defined($version)) {
verbose " $_ not found\n";
next;
}
# Matches a version string with 1 or more parts possibly prefixed with a letter (ex:
# v2.2) or followed by a letter (ex: 2.2.6b). This regex assumes there is a space
# before the version string and that the version is ok if there is no version.
if (!($version =~ m/\s[vV]?(\d[\d\.]*\w?)/m)) {
verbose " WARNING: $_ does not appear to support --version. Assuming it is ok\n";
return;
}
$version = $1;
verbose " Found $_ version $version; checking version...\n";
push(@versions_found, $version);
my @parts = split(/\./, $version);
my $i = 0;
# Check every component of the version number
while ($i <= $#min_version) {
verbose " Found version component $parts[$i] -- need $min_version[$i]\n";
# Check to see if there are any characters (!) in the
# version number (e.g., Libtool's "2.2.6b" -- #%@#$%!!!).
# Do separate comparisons between the number and any
# trailing digits. You can't just "lt" compare the whole
# string because "10 lt 2b" will return true. #@$@#$#@$
# Libtool!!
$parts[$i] =~ m/(\d+)([a-z]*)/i;
my $pn = $1;
my $pa = $2;
$min_version[$i] =~ m/(\d+)([a-z]*)/i;
my $mn = $1;
my $ma = $2;
# If the version is higher, we're done.
if ($pn > $mn) {
verbose " ==> ACCEPTED\n";
return;
}
# If the version is lower, we're done.
elsif ($pn < $mn ||
($pn == $mn && $pa lt $ma)) {
verbose " ==> Too low! Skipping this version\n";
last;
}
# If the version was equal, keep checking.
++$i;
}
# If we found a good version, return.
if ($i > $#min_version) {
verbose " ==> ACCEPTED\n";
return;
}
}
# if no acceptable version found, reject it
print "
=================================================================
I could not find a recent enough copy of $app.
I need at least $req_version, but only found the following versions:\n\n";
my $i = 0;
foreach (@search_path) {
print " $_: $versions_found[$i]\n";
$i++;
}
print "\nI am gonna abort. :-(
Please make sure you are using at least the following versions of the
tools:
GNU Autoconf: $prte_autoconf_version
GNU Automake: $prte_automake_version
GNU Libtool: $prte_libtool_version
=================================================================\n";
my_exit(1);
}
##############################################################################
sub safe_system {
print "Running: " . join(/ /, @_) . "\n";
my $ret = system(@_);
$ret >>= 8;
if (0 != $ret) {
print "Command failed: @_\n";
my_exit($ret);
}
$ret;
}
##############################################################################
sub patch_autotools_output {
my ($topdir) = @_;
# Set indentation string for verbose output depending on current directory.
my $indent_str = " ";
if ($topdir eq ".") {
$indent_str = "=== ";
}
# Patch ltmain.sh error for PGI version numbers. Redirect stderr to
# /dev/null because this patch is only necessary for some versions of
# Libtool (e.g., 2.2.6b); it'll [rightfully] fail if you have a new
# enough Libtool that doesn't need this patch. But don't alarm the
# user and make them think that autogen failed if this patch fails --
# make the errors be silent.
# Also patch ltmain.sh for NAG compiler
if (-f "config/ltmain.sh") {
verbose "$indent_str"."Patching PGI compiler version numbers in ltmain.sh\n";
system("$patch_prog -N -p0 < $topdir/config/ltmain_pgi_tp.diff >/dev/null 2>&1");
unlink("config/ltmain.sh.rej");
verbose "$indent_str"."Patching \"-pthread\" option for NAG compiler in ltmain.sh\n";
system("$patch_prog -N -p0 < $topdir/config/ltmain_nag_pthread.diff >/dev/null 2>&1");
unlink("config/ltmain.sh.rej");
}
# If there's no configure script, there's nothing else to do.
return
if (! -f "configure");
my @verbose_out;
# Total ugh. We have to patch the configure script itself. See below
# for explanations why.
open(IN, "configure") || my_die "Can't open configure";
my $c;
$c .= $_
while(<IN>);
close(IN);
my $c_orig = $c;
# The PGI 10 version number broke <=LT
# 2.2.6b's version number checking regexps. We can't fix the
# Libtool install; all we can do is patch the resulting configure
# script. :-( The following comes from the upstream patch:
# http://lists.gnu.org/archive/html/libtool-patches/2009-11/msg00016.html
push(@verbose_out, $indent_str . "Patching configure for Libtool PGI version number regexps\n");
$c =~ s/\*pgCC\\ \[1-5\]\* \| \*pgcpp\\ \[1-5\]\*/*pgCC\\ [1-5]\.* | *pgcpp\\ [1-5]\.*/g;
# See http://git.savannah.gnu.org/cgit/libtool.git/commit/?id=v2.2.6-201-g519bf91 for details
# Note that this issue was fixed in LT 2.2.8, however most distros are still using 2.2.6b
push(@verbose_out, $indent_str . "Patching configure for IBM xlf libtool bug\n");
$c =~ s/(\$LD -shared \$libobjs \$deplibs \$)compiler_flags( -soname \$soname)/$1linker_flags$2/g;
#Check if we are using a recent enough libtool that supports PowerPC little endian
if(index($c, 'powerpc64le-*linux*)') == -1) {
push(@verbose_out, $indent_str . "Patching configure for PowerPC little endian support\n");
my $replace_string = "x86_64-*kfreebsd*-gnu|x86_64-*linux*|powerpc*-*linux*|";
$c =~ s/x86_64-\*kfreebsd\*-gnu\|x86_64-\*linux\*\|ppc\*-\*linux\*\|powerpc\*-\*linux\*\|/$replace_string/g;
$replace_string =
"powerpc64le-*linux*)\n\t LD=\"\${LD-ld} -m elf32lppclinux\"\n\t ;;\n\t powerpc64-*linux*)";
$c =~ s/ppc64-\*linux\*\|powerpc64-\*linux\*\)/$replace_string/g;
$replace_string =
"powerpcle-*linux*)\n\t LD=\"\${LD-ld} -m elf64lppc\"\n\t ;;\n\t powerpc-*linux*)";
$c =~ s/ppc\*-\*linux\*\|powerpc\*-\*linux\*\)/$replace_string/g;
}
# Fix consequence of broken libtool.m4
# see http://lists.gnu.org/archive/html/bug-libtool/2015-07/msg00002.html and
# https://github.com/open-mpi/ompi/issues/751
push(@verbose_out, $indent_str . "Patching configure for -L/-R libtool.m4 bug\n");
# patch for libtool < 2.4.3
$c =~ s/# Some compilers place space between "-\{L,R\}" and the path.\n # Remove the space.\n if test \$p = \"-L\" \|\|/# Some compilers place space between "-\{L,-l,R\}" and the path.\n # Remove the spaces.\n if test \$p = \"-L\" \|\|\n test \$p = \"-l\" \|\|/g;
# patch for libtool >= 2.4.3
$c =~ s/# Some compilers place space between "-\{L,R\}" and the path.\n # Remove the space.\n if test x-L = \"\$p\" \|\|\n test x-R = \"\$p\"\; then/# Some compilers place space between "-\{L,-l,R\}" and the path.\n # Remove the spaces.\n if test x-L = \"x\$p\" \|\|\n test x-l = \"x\$p\" \|\|\n test x-R = \"x\$p\"\; then/g;
# Fix OS X Big Sur (11.0.x) support
# From https://lists.gnu.org/archive/html/libtool-patches/2020-06/msg00001.html
push(@verbose_out, $indent_str . "Patching configure for MacOS Big Sur libtool.m4 bug\n");
# Some versions of Libtool use ${wl} consistently, but others did
# not (e.g., they used $wl). Make the regexp be able to handle
# both. Additionally, the case string searching for 10.[012]*
# changed over time. So make sure it can handle both of the case
# strings that we're aware of.
my $WL = '(\$\{wl\}|\$wl)';
my $SOMETIMES = '(\[,.\])*';
my $search_string = 'darwin\*\) # darwin 5.x on
# if running on 10.5 or later, the deployment target defaults
# to the OS version, if on x86, and 10.4, the deployment
# target defaults to 10.4. Don\'t you love it\?
case \$\{MACOSX_DEPLOYMENT_TARGET-10.0\},\$host in
10.0,\*86\*-darwin8\*\|10.0,\*-darwin\[91\]\*\)
_lt_dar_allow_undefined=\'' . $WL . '-undefined ' . $WL . 'dynamic_lookup\' ;;
10.\[012\]' . $SOMETIMES . '\*\)
_lt_dar_allow_undefined=\'' . $WL . '-flat_namespace ' . $WL . '-undefined ' . $WL . 'suppress\' ;;
10.\*\)';
my $replace_string = 'darwin*)
# PRRTE patched for Darwin / MacOS Big Sur. See
# http://lists.gnu.org/archive/html/bug-libtool/2015-07/msg00001.html
case ${MACOSX_DEPLOYMENT_TARGET},$host in
10.[012],*|,*powerpc*)
_lt_dar_allow_undefined=\'${wl}-flat_namespace ${wl}-undefined ${wl}suppress\' ;;
*)';
$c =~ s/$search_string/$replace_string/g;
# Only write out verbose statements and a new configure if the
# configure content actually changed
return
if ($c eq $c_orig);
foreach my $str (@verbose_out) {
verbose($str);
}
open(OUT, ">configure.patched") || my_die "Can't open configure.patched";
print OUT $c;
close(OUT);
# Use cp so that we preserve permissions on configure
safe_system("cp configure.patched configure");
unlink("configure.patched");
}
sub export_version {
my ($name,$version) = @_;
$version =~ s/[^a-zA-Z0-9,.]//g;
my @version_splits = split(/\./,$version);
my $hex = sprintf("0x%04x%02x%02x", $version_splits[0], $version_splits[1], $version_splits[2]);
$m4 .= "m4_define([PRTE_${name}_MIN_VERSION], [$version])\n";
$m4 .= "m4_define([PRTE_${name}_NUMERIC_MIN_VERSION], [$hex])\n";
}
sub get_and_define_min_versions() {
open(IN, "VERSION") || my_die "Can't open VERSION";
while (<IN>) {
my $line = $_;
my @fields = split(/=/,$line);
if ($fields[0] eq "automake_min_version") {
if ($fields[1] ne "\n") {
$prte_automake_version = $fields[1];
}
}
elsif($fields[0] eq "autoconf_min_version") {
if ($fields[1] ne "\n") {
$prte_autoconf_version = $fields[1];
}
}
elsif($fields[0] eq "libtool_min_version") {
if ($fields[1] ne "\n") {
$prte_libtool_version = $fields[1];
}
}
elsif($fields[0] eq "pmix_min_version") {
if ($fields[1] ne "\n") {
export_version("PMIX", $fields[1]);
}
}
elsif($fields[0] eq "hwloc_min_version") {
if ($fields[1] ne "\n") {
export_version("HWLOC", $fields[1]);
}
}
elsif($fields[0] eq "event_min_version") {
if ($fields[1] ne "\n") {
export_version("EVENT", $fields[1]);
}
}
elsif($fields[0] eq "flex_min_version") {
if ($fields[1] ne "\n") {
export_version("FLEX", $fields[1]);
}
}
}
close(IN);
}
##############################################################################
sub in_tarball {
my $tarball = 0;
open(IN, "VERSION") || my_die "Can't open VERSION";
# If repo_rev is not an empty string, we are in a tarball
while (<IN>) {
my $line = $_;
my @fields = split(/=/,$line);
if ($fields[0] eq "repo_rev") {
if ($fields[1] ne "\n") {
$tarball = 1;
last;
}
}
}
close(IN);
return $tarball;
}
##############################################################################
sub replace_config_sub_guess {
# This could be simpler if we could use some Perl modules for this
# functionality (e.g., DateTime). But I don't want to introduce
# any CPAN dependencies here, so just do sometime simple, even if
# it's a bit laborious. Use a few private helper functions for
# this kind of functionality.
sub _get_timestamp {
my $filename = shift;
my $ret;
if (-x $filename) {
my $out = `$filename --version`;
$out =~ m/GNU config\.[a-z]+ \((.+)\)/;
$ret = $1;
}
return $ret;
}
sub _split_timestamp {
my $ts = shift;
$ts =~ m/(\d+)-(\d+)-(\d+)/;
return $1, $2, $3;
}
# Returns true if timestamp $a > timestamp $b.
sub _timestamp_gt {
my ($a, $b) = @_;
my ($year_a, $month_a, $day_a) = _split_timestamp($a);
my ($year_b, $month_b, $day_b) = _split_timestamp($b);
# Don't try to be clever -- just do a simple set of explicit
# comparisons.
if ($year_a > $year_b) {
return 1;
} elsif ($year_a < $year_b) {
return 0;
} else {
if ($month_a > $month_b) {
return 1;
} elsif ($month_a < $month_b) {
return 0;
} else {
if ($day_a > $day_b) {
return 1;
} else {
return 0;
}
}
}
}
my ($topdir) = @_;
# Find the stashed known-good files, and get their version
# timestamps.
my $cached_dir = "$topdir/config/from-savannah";
my @files = qw/config.guess config.sub/;
my %known_good_timestamps;
foreach my $file (@files) {
my $filename = "$cached_dir/upstream-$file";
my_die("Cannot find $filename")
if (! -f $filename);
my $ts = _get_timestamp($filename);
$known_good_timestamps{$file} = $ts;
}
# Find all config.guess/config.sub files in the tree. If their
# versions are older than the stashed known-good files, update
# them from the stash.
my @files;
File::Find::find(sub {
push(@files, $File::Find::name)
if ($_ eq "config.guess" ||
$_ eq "config.sub") }, $topdir);
foreach my $file (@files) {
my $base = basename($file);
my $ts = _get_timestamp($file);
if (_timestamp_gt($known_good_timestamps{$base}, $ts)) {
print("=== Replacing $file with newer version\n");
safe_system("cp -f $cached_dir/upstream-$base $file");
}
}
}
##############################################################################
##############################################################################
## main - do the real work...
##############################################################################
##############################################################################
# Command line parameters
my $ok = Getopt::Long::GetOptions("quiet|q" => \$quiet_arg,
"debug|d" => \$debug_arg,
"help|h" => \$help_arg,
"include=s" => \$include_arg,
"exclude=s" => \$exclude_arg,
"force|f" => \$force_arg,
);
if (!$ok || $help_arg) {
print "Invalid command line argument.\n\n"
if (!$ok);
print "Options:
--quiet | -q Do not display normal verbose output
--debug | -d Output lots of debug information
--help | -h This help list
--include | -i Comma-separated list of framework-component pairs
to be exclusively built - i.e., all other components
will be ignored and only those specified will be marked
to build
--exclude | -e Comma-separated list of framework or framework-component
to be excluded from the build
--force | -f Run even if invoked from the source tree of an expanded
distribution tarball\n";
my_exit($ok ? 0 : 1);
}
#---------------------------------------------------------------------------
# Check for project existence
my $project_name_long = "prte";
my $project_name_short = "prte";
#---------------------------------------------------------------------------
$full_hostname = `hostname`;
chomp($full_hostname);
$m4 = "dnl
dnl \$HEADER\$
dnl
$dnl_line
dnl This file is automatically created by autogen.pl; it should not
dnl be edited by hand!!
dnl
dnl Generated by $username at " . localtime($ENV{SOURCE_DATE_EPOCH} || time) . "
dnl on $full_hostname.
$dnl_line\n\n";
#---------------------------------------------------------------------------
# Verify that we're in the PRTE root directory by checking for a token file.
my_die "Not at the root directory of a PRRTE source tree"
if (! -f "config/prte_mca.m4");
$force_arg = 1;
my_die "autogen.pl has been invoked in the source tree of a PRRTE distribution tarball; aborting...
You likely do not need to invoke \"autogen.pl\" -- you can probably run \"configure\" directly.
If you really know what you are doing, and really need to run autogen.pl, use the \"--force\" flag."
if (!$force_arg && in_tarball());
# Now that we've verified that we're in the top-level PRRTE directory,
# set the sentinel file to remove if we abort.
$sentinel = Cwd::cwd() . "/configure";
#---------------------------------------------------------------------------
my $step = 1;
verbose "PRRTE autogen (buckle up!)
$step. Checking tool versions\n\n";
get_and_define_min_versions();
# Check the autotools revision levels
&find_and_check("autoconf", $prte_autoconf_search, $prte_autoconf_version);
&find_and_check("libtool", $prte_libtoolize_search, $prte_libtool_version);
&find_and_check("automake", $prte_automake_search, $prte_automake_version);
#---------------------------------------------------------------------------
++$step;
verbose "\n$step. Checking for git submodules\n\n";
# Make sure we got a submodule-full clone. If not, abort and let a
# human figure it out.
if (-f ".gitmodules") {
open(IN, "git submodule status|")
|| die "Can't run \"git submodule status\"";
while (<IN>) {
$_ =~ m/^(.)[0-9a-f]{40}\s+(\S+)/;
my $status = $1;
my $path = $2;
print("=== Submodule: $path\n");
# Make sure the submodule is there
if ($status eq "-") {
print(" ==> ERROR: Missing
The submodule \"$path\" is missing.
Perhaps you forgot to \"git clone --recursive ...\", or you need to
\"git submodule update --init --recursive\"...?\n\n");
exit(1);
}
# See if the commit in the submodule is not the same as the
# commit that the git submodule thinks it should be.
elsif ($status eq "+") {
print(" ==> WARNING: Submodule hash is different than upstream.