Document the --scan-includes option in the output of "distcc --help".

git-svn-id: http://distcc.googlecode.com/svn/trunk@644 01de4be4-8c4a-0410-9132-4925637da917

1 files changed, 25 insertions, 21 deletions

diff --git a/src/distcc.c b/src/distcc.c
index ee360d5..6d90f36 100644
--- a/src/distcc.c
+++ b/src/distcc.c
@@ -77,40 +77,44 @@ static void dcc_show_usage(void)
     dcc_show_version("distcc");
     printf(
 "Usage:\n"
-"   distcc [COMPILER] [compile options] -o OBJECT -c SOURCE\n"
-"   distcc --help\n"
+"   distcc [--scan-includes] [COMPILER] [compile options] -o OBJECT -c SOURCE\n"
+"   distcc [--help|--version|--show-hosts|-j]\n"
 "\n"
 "Options:\n"
-"   COMPILER                   defaults to \"cc\"\n"
-"   --help                     explain usage and exit\n"
-"   --version                  show version and exit\n"
-"   --show-hosts               show host list and exit\n"
-"   -j                         calculate the concurrency level from\n"
-"                              the host list.\n"
+"   COMPILER                   Defaults to \"cc\".\n"
+"   --help                     Explain usage, and exit.\n"
+"   --version                  Show version, and exit.\n"
+"   --show-hosts               Show host list, and exit.\n"
+"   -j                         Show the concurrency level, as calculated from\n"
+"                              the host list, and exit.\n"
+"   --scan-includes            Show the files that distcc would send to the\n"
+"                              remote machine, and exit.  (Pump mode only.)\n"
 "\n"
 "Environment variables:\n"
 "   See the manual page for a complete list.\n"
-"   DISTCC_VERBOSE=1           give debug messages\n"
-"   DISTCC_LOG                 send messages to file, not stderr\n"
-"   DISTCC_SSH                 command to run to open SSH connections\n"
-"   DISTCC_DIR                 directory for host list and locks\n"
+"   DISTCC_VERBOSE=1           Give debug messages.\n"
+"   DISTCC_LOG                 Send messages to file, not stderr.\n"
+"   DISTCC_SSH                 Command to run to open SSH connections.\n"
+"   DISTCC_DIR                 Directory for host list and locks.\n"
 "\n"
 "Server specification:\n"
 "A list of servers is taken from the environment variable $DISTCC_HOSTS, or\n"
 "$DISTCC_DIR/hosts, or ~/.distcc/hosts, or %s/distcc/hosts.\n"
 "Each host can be given in any of these forms, see the manual for details:\n"
 "\n"
-"   localhost                  run in place\n"
-"   HOST                       TCP connection, port %d\n"
-"   HOST:PORT                  TCP connection, specified port\n"
-"   @HOST                      SSH connection\n"
-"   USER@HOST                  SSH connection to specified host\n"
-"   --randomize                Randomize the server list before execution\n"
+"   localhost                  Run in place.\n"
+"   HOST                       TCP connection, port %d.\n"
+"   HOST:PORT                  TCP connection, specified port.\n"
+"   @HOST                      SSH connection to specified host.\n"
+"   USER@HOST                  SSH connection to specified username at host.\n"
+"   HOSTSPEC,lzo               Enable compression.\n"
+"   HOSTSPEC,cpp,lzo           Use pump mode (remote preprocessing).\n"
+"   --randomize                Randomize the server list before execution.\n"
 "\n"
 "distcc distributes compilation jobs across volunteer machines running\n"
-"distccd.  Jobs that cannot be distributed, such as linking or \n"
-"preprocessing are run locally.  distcc should be used with make's -jN\n"
-"option to execute in parallel on several machines.\n",
+"distccd.  Jobs that cannot be distributed, such as linking, are run locally.\n"
+"distcc should be used with make's -jN option to execute in parallel on\n"
+"several machines.\n",
     SYSCONFDIR,
     DISTCC_DEFAULT_PORT);
 }