add Outputable instance for OccIfaceEq

[ghc-hetmet.git] / rts / RtsFlags.c

diff --git a/rts/RtsFlags.c b/rts/RtsFlags.c
index 639a915..8f1b700 100644 (file)
--- a/rts/RtsFlags.c
+++ b/rts/RtsFlags.c
@@ -336,6 +336,7 @@ usage_text[] = {
 "The following run time system options are available:",
 "",
 "  -?       Prints this message and exits; the program is not executed",
+"  --info   Print information about the RTS used by this program",
 "",
 "  -K<size> Sets the maximum stack size (default 8M)  Egs: -K32k   -K512k",
 "  -k<size> Sets the initial thread stack size (default 1k)  Egs: -k4k   -k2m",
@@ -682,6 +683,11 @@ error = rtsTrue;
                                &rts_argv[arg][2])) {
                       RtsFlags.MiscFlags.install_signal_handlers = rtsFalse;
                   }
+                  else if (strequal("info",
+                               &rts_argv[arg][2])) {
+                      printRtsInfo();
+                      exit(0);
+                  }
                   else {
                      errorBelch("unknown RTS option: %s",rts_argv[arg]);
                      error = rtsTrue;