use ExtUtils::MakeMaker;
use ExtUtils::Constant 0.11 'WriteConstants';
use Config;
+my $rt_signals;
+if ($Config{sig_name} =~ /\bRTMIN\b/ && $Config{sig_name} =~ /\bRTMAX\b/) {
+ # Yes, it really has them. (Some systems define the C pre-processor
+ # symbols, but they depend on other macros that are only defined during
+ # kernel compilation
+ $rt_signals++;
+}
+
my @libs;
if ($^O ne 'MSWin32') {
@libs = ('LIBS' => ["-lm -lposix -lcposix"]);
IGNBRK IGNCR IGNPAR INLCR INPCK INT_MAX INT_MIN ISIG ISTRIP IXOFF IXON
LC_ALL LC_COLLATE LC_CTYPE LC_MESSAGES LC_MONETARY LC_NUMERIC LC_TIME
LINK_MAX LONG_MAX LONG_MIN L_ctermid L_cuserid L_tmpnam MAX_CANON
- MAX_INPUT MB_LEN_MAX NAME_MAX NCCS NGROUPS_MAX NOFLSH OPEN_MAX OPOST
+ MAX_INPUT MB_LEN_MAX MSG_CTRUNC MSG_DONTROUTE MSG_EOR MSG_OOB MSG_PEEK
+ MSG_TRUNC MSG_WAITALL NAME_MAX NCCS NGROUPS_MAX NOFLSH OPEN_MAX OPOST
PARENB PARMRK PARODD PATH_MAX PIPE_BUF RAND_MAX R_OK SCHAR_MAX
SCHAR_MIN SEEK_CUR SEEK_END SEEK_SET SHRT_MAX SHRT_MIN SIGABRT SIGALRM
SIGCHLD SIGCONT SIGFPE SIGHUP SIGILL SIGINT SIGKILL SIGPIPE SIGQUIT
_SC_VERSION),
{name=>"CLK_TCK", not_constant=>1},
{name=>"MB_CUR_MAX", not_constant=>1},
- {name=>"SIGRTMAX", not_constant=>1},
- {name=>"SIGRTMIN", not_constant=>1},
{name=>"EXIT_FAILURE", default=>["IV", "1"]},
{name=>"EXIT_SUCCESS", default=>["IV", "0"]},
{name=>"SIG_DFL", value=>"(IV)SIG_DFL", not_constant=>1},
_POSIX_STREAM_MAX _POSIX_TZNAME_MAX _POSIX_VDISABLE _POSIX_VERSION
));
+if ($rt_signals) {
+ push @names, {name=>"SIGRTMAX", not_constant=>1},
+ {name=>"SIGRTMIN", not_constant=>1},
+} else {
+ # Well, it seems that your vendor has defined them, but not in a way that
+ # would actually compile.
+ push @names, {name=>"SIGRTMAX", macro=>0},
+ {name=>"SIGRTMIN", macro=>0},
+}
+
WriteConstants(
PROXYSUBS => 1,
NAME => 'POSIX',