1
diff --git a/ccache.1 b/ccache.1
2
index 9d1cbcd..87b3a85 100644
5
@@ -23,14 +23,14 @@ Here is a summary of the options to ccache\&.
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--s show statistics summary
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--c run a cache cleanup
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--C clear the cache completely
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--F <maxfiles> set maximum files in cache
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--M <maxsize> set maximum size of cache (use G, M or K)
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--V print version number
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+\-s, \-\-show-stats show statistics summary
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+\-z, \-\-zero-stats zero statistics
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+\-c, \-\-cleanup run a cache cleanup
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+\-C, \-\-clear clear the cache completely
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+\-F <n>, \-\-max-files=<n> set maximum files in cache
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+\-M <n>, \-\-max-size=<n> set maximum size of cache (use G, M or K)
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+\-h, \-\-help this help page
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+\-V, \-\-version print version number
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@@ -43,22 +43,22 @@ invoked as a compiler none of these options apply\&. In that case your
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normal compiler options apply and you should refer to your compilers
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+.IP "\fB-h, --help\fP"
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Print a options summary page
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+.IP "\fB-s, --show-stats\fP"
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Print the current statistics summary for the cache\&. The
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statistics are stored spread across the subdirectories of the
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cache\&. Using "ccache -s" adds up the statistics across all
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subdirectories and prints the totals\&.
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+.IP "\fB-z, --zero-stats\fP"
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Zero the cache statistics\&.
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+.IP "\fB-V, --version\fP"
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Print the ccache version number
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+.IP "\fB-c, --cleanup\fP"
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Clean the cache and re-calculate the cache file count and
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size totals\&. Normally the -c option should not be necessary as ccache
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keeps the cache below the specified limits at runtime and keeps
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@@ -66,16 +66,16 @@ statistics up to date on each compile\&. This option is mostly useful
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if you manually modify the cache contents or believe that the cache
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size statistics may be inaccurate\&.
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+.IP "\fB-C, --clear\fP"
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Clear the entire cache, removing all cached files\&.
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-.IP "\fB-F maxfiles\fP"
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+.IP "\fB-F <maxfiles>, --max-files=<maxfiles>\fP"
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This sets the maximum number of files allowed in
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the cache\&. The value is stored inside the cache directory and applies
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to all future compiles\&. Due to the way the value is stored the actual
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value used is always rounded down to the nearest multiple of 16\&.
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-.IP "\fB-M maxsize\fP"
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+.IP "\fB-M <maxsize>, --max-size=<maxsize>\fP"
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This sets the maximum cache size\&. You can specify
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a value in gigabytes, megabytes or kilobytes by appending a G, M or K
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to the value\&. The default is gigabytes\&. The actual value stored is
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diff --git a/ccache.c b/ccache.c
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index f6be1bc..f9b7b82 100644
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/* the base cache directory */
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char *cache_dir = NULL;
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@@ -911,14 +912,14 @@ static void usage(void)
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printf("\tcompiler [compile options] (via symbolic link)\n");
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printf("\nOptions:\n");
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- printf("-s show statistics summary\n");
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- printf("-z zero statistics\n");
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- printf("-c run a cache cleanup\n");
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- printf("-C clear the cache completely\n");
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- printf("-F <maxfiles> set maximum files in cache\n");
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- printf("-M <maxsize> set maximum size of cache (use G, M or K)\n");
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- printf("-h this help page\n");
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- printf("-V print version number\n");
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+ printf("-s, --show-stats show statistics summary\n");
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+ printf("-z, --zero-stats zero statistics\n");
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+ printf("-c, --cleanup run a cache cleanup\n");
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+ printf("-C, --clear clear the cache completely\n");
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+ printf("-F <n>, --max-files=<n> set maximum files in cache\n");
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+ printf("-M <n>, --max-size=<n> set maximum size of cache (use G, M or K)\n");
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+ printf("-h, --help this help page\n");
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+ printf("-V, --version print version number\n");
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static void check_cache_dir(void)
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@@ -934,7 +935,21 @@ static int ccache_main(int argc, char *argv[])
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- while ((c = getopt(argc, argv, "hszcCF:M:V")) != -1) {
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+ static struct option long_options[] =
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+ {"show-stats", no_argument, 0, 's'},
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+ {"zero-stats", no_argument, 0, 'z'},
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+ {"cleanup", no_argument, 0, 'c'},
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+ {"clear", no_argument, 0, 'C'},
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+ {"max-files", required_argument, 0, 'F'},
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+ {"max-size", required_argument, 0, 'M'},
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+ {"help", no_argument, 0, 'h'},
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+ {"version", no_argument, 0, 'V'},
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+ int option_index = 0;
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+ while ((c = getopt_long(argc, argv, "hszcCF:M:V", long_options, &option_index)) != -1) {
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printf("ccache version %s\n", CCACHE_VERSION);
added
removed
debian/patches/03_long_options.diff
