-sub read_configure_cache {
- my %cfg = ();
- open(CACHE, '.config.cache') or return %cfg;
- while (my $line = <CACHE>) {
- next if $line =~ /^\s*($|\#)/;
- my ($key, $value) = ($line =~ /^(\S+)="(.*)"$/);
- $cfg{$key} = $value;
- }
- close(CACHE);
- return %cfg;
-}
-
-sub write_configure_cache(%) {
- my %cfg = @_;
- open(CACHE, ">.config.cache") or return 0;
- while (my ($key, $value) = each %cfg) {
- $value = "" unless defined $value;
- print CACHE "$key=\"$value\"\n";
- }
- close(CACHE);
- return 1;
-}
-
-sub get_compiler_info($) {
- my $binary = shift;
- my $version = `$binary -v 2>&1`;
- if ($version =~ /(?:clang|llvm)\sversion\s(\d+\.\d+)/i) {
- return (
- NAME => 'Clang',
- VERSION => $1,
- UNSUPPORTED => $1 lt '3.0',
- REASON => 'Clang 2.9 and older do not have adequate C++ support.'
- );
- } elsif ($version =~ /gcc\sversion\s(\d+\.\d+)/i) {
- return (
- NAME => 'GCC',
- VERSION => $1,
- UNSUPPORTED => $1 lt '4.1',
- REASON => 'GCC 4.0 and older do not have adequate C++ support.'
- );
- } elsif ($version =~ /(?:icc|icpc)\sversion\s(\d+\.\d+).\d+\s\(gcc\sversion\s(\d+\.\d+).\d+/i) {
- return (
- NAME => 'ICC',
- VERSION => $1,
- UNSUPPORTED => $2 lt '4.1',
- REASON => "ICC $1 (GCC $2 compatibility mode) does not have adequate C++ support."
- );
- }
- return (
- NAME => $binary,
- VERSION => '0.0'
- );
-}
-
-sub find_compiler {
- foreach my $compiler ('c++', 'g++', 'clang++', 'icpc') {
- return $compiler unless system "$compiler -v > /dev/null 2>&1";
- if ($^O eq 'Darwin') {
- return $compiler unless system "xcrun $compiler -v > /dev/null 2>&1";
- }
- }
- return "";
-}
-
-sub run_test($$) {
- my ($what, $result) = @_;
- print "Checking whether $what is available... ";
- print $result ? "yes\n" : "no\n";
+sub run_test($$;$) {
+ my ($what, $result, $adjective) = @_;
+ $adjective //= 'available';
+ print_format "Checking whether <|GREEN $what|> is $adjective ... ";
+ print_format $result ? "<|GREEN yes|>\n" : "<|RED no|>\n";