Document the --dump-manifest option

diff --git a/doc/MANUAL.adoc b/doc/MANUAL.adoc
index cda6638f41576da6c712a7e9381602edc70cbc3a..f3d94ce52071f83acd52a1f4785ef0e2fc91e41b 100644 (file)
--- a/doc/MANUAL.adoc
+++ b/doc/MANUAL.adoc
@@ -115,6 +115,11 @@ compiler options apply and you should refer to the compiler's documentation.
     Clear the entire cache, removing all cached files, but keeping the
     configuration file.
 
+*`--dump-manifest`*=_PATH_::
+
+    Dump manifest file at PATH in text format. This is only useful when
+    debugging ccache and its behavior.
+
 *`-h, --help`*::
 
     Print an options summary page.

diff --git a/src/ccache.c b/src/ccache.c
index 2d3f464ebc8832f4f5cda89e57edf20b1a523eda..0e28f3a92e161825d289847961427ec74810cf46 100644 (file)
--- a/src/ccache.c
+++ b/src/ccache.c
@@ -78,6 +78,7 @@ static const char USAGE_TEXT[] =
        "    -V, --version             print version and copyright information\n"
        "\n"
        "Options for scripting or debugging:\n"
+       "        --dump-manifest=PATH  dump manifest file at PATH in text format\n"
        "    -k, --get-config=K        get the value of configuration key K\n"
        "    -p, --print-config        print current configuration options\n"
        "    -o, --set-config=K=V      set configuration item K to value V\n"