Defer debug format search until after command line parsing

Avoid funnies with ordering of debug format selection by deferring
debug format search until after command line processing.  Also permit
the -gformat syntax used by many C compilers.

Signed-off-by: H. Peter Anvin <hpa@zytor.com>

1 files changed, 4 insertions, 1 deletions

diff --git a/nasm.txt b/nasm.txt
index 55f9a05b..a28202f9 100644
--- a/nasm.txt
+++ b/nasm.txt
@@ -47,7 +47,10 @@ OPTIONS
 	formats, use the *-y* option (for example *-felf -y*).
 
 *-g*::
-	Causes *nasm* to generate debug information in selected format.
+	Causes *nasm* to generate debug information.
+
+*-g*'format'::
+	Equivalent to **-g -F**__ format__.
 
 *-h*::
 	Causes *nasm* to exit immediately, after giving a summary of its