build: Support --verbose option for mkheader.

* src/mkheader.c (include_file): Only emit the notification when
invoked with --verbose.
(main): Add --verbose handling.

--

Signed-off-by: NIIBE Yutaka <[email protected]>

1 files changed, 15 insertions, 4 deletions

diff --git a/src/mkheader.c b/src/mkheader.c
index cc0eaa3..2d7298c 100644
--- a/src/mkheader.c
+++ b/src/mkheader.c
@@ -28,6 +28,7 @@ static char *srcdir;
 static const char *hdr_version;
 static const char *hdr_version_number;
 static int cross_building; /* Command line flag.  */
+static int verbose;
 
 /* Values take from the supplied config.h.  */
 static int have_stdint_h;
@@ -427,7 +428,7 @@ include_file (const char *fname, int lnr, const char *name, void (*outf)(char*))
       exit (1);
     }
 
-  if (repl_flag)
+  if (repl_flag && verbose)
     fprintf (stderr,"%s:%d: note: including '%s'\n",
              fname, lnr, incfname);
 
@@ -648,6 +649,12 @@ main (int argc, char **argv)
       cross_building = 1;
       argc--; argv++;
     }
+  if (!strcmp (*argv, "--verbose"))
+    {
+      verbose = 1;
+      argc--; argv++;
+    }
+
 
   if (argc == 1)
     {
@@ -660,10 +667,14 @@ main (int argc, char **argv)
     ; /* Standard operation.  */
   else
     {
-      fputs ("usage: " PGM
+      fputs ("usage: " PGM " [options]"
              " host_triplet template.h config.h version version_number\n"
-             "       " PGM
-             " host_triplet\n",
+             "       " PGM " [options]"
+             " host_triplet\n"
+             "\n"
+             "Options:\n"
+             "  --cross        Specify cross building\n"
+             "  --verbose      Show what is going on\n",
              stderr);
       return 1;
     }