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MMtry.pm: various improvements to VERBOSE behavior #77

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MMtry.pm: various improvements to VERBOSE behavior #77

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MMtry.pm: various improvements to VERBOSE behavior
chrstphrchvz Mar 11, 2021
3cec1d1
MMtry.pm: factor out duplicated code
chrstphrchvz Mar 12, 2021
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34 changes: 15 additions & 19 deletions Tk/MMtry.pm
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Original file line number Diff line number Diff line change
Expand Up @@ -11,47 +11,43 @@ $VERSION = '4.011';

use base qw(Exporter);
@EXPORT = qw(try_compile try_run);
use warnings;
use strict;
use File::Basename;
use File::Spec;

my $stderr_too = ($^O eq 'MSWin32') ? '' : '2>&1';
my $CONSUME_STDERR = ($^O eq 'MSWin32') ? '' : '2>&1';
my $SUPPRESS_STDERR = ($^O eq 'MSWin32') ? '' : '2>/dev/null';

sub try_compile
{
my ($file,$inc,$lib,$def) = @_;
$inc ||= [];
$lib ||= [];
$def ||= [];
my $stderr_too = $VERBOSE ? '' : $stderr_too;
my $out = basename($file,'.c').$Config{'exe_ext'};
warn "Test Compiling $file\n";
my $msgs = `$Config{'cc'} -o $out $Config{'ccflags'} @$inc $file $Config{ldflags} @$lib @$def $stderr_too`;
my $ok = ($? == 0);
warn "$msgs\n" if $VERBOSE && $msgs;
unlink($out) if (-f $out);
return $ok;
return _do_try(0, @_);
}

sub try_run
{
my ($file,$inc,$lib,$def) = @_;
return _do_try(1, @_);
}

sub _do_try
{
my ($do_run,$file,$inc,$lib,$def) = @_;
$inc ||= [];
$lib ||= [];
$def ||= [];
my $stderr_too = $VERBOSE ? '' : $stderr_too;
my $stderr_too = $VERBOSE ? $CONSUME_STDERR : $SUPPRESS_STDERR;
my $out = basename($file,'.c').$Config{'exe_ext'};
warn "Test Compile/Run $file\n";
warn $do_run ? "Test Compile/Run $file\n" : "Test Compiling $file\n";
my $cmdline = "$Config{'cc'} -o $out $Config{'ccflags'} @$inc $file $Config{ldflags} @$lib @$def";
my $msgs = `$cmdline $stderr_too`;
my $ok = ($? == 0);
warn "$cmdline:\n$msgs\n" if $VERBOSE && $msgs;
if ($ok)
warn "$cmdline\n$msgs" if $VERBOSE;
if ($do_run and $ok)
{
my $path = File::Spec->rel2abs($out);
$msgs = `$path $stderr_too`;
$ok = ($? == 0);
warn "$path:$msgs\n" if $VERBOSE && $msgs;
warn "$path\n$msgs" if $VERBOSE;
}
unlink($out) if (-f $out);
return $ok;
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