mescc: Accept -O, --std, -x.

* scripts/mescc.in (parse-opts): Accept -O, --std, -x.
This commit is contained in:
Jan Nieuwenhuizen 2018-11-08 14:07:27 +01:00
parent 21887b9a8e
commit aa8fd3da9e
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@ -85,11 +85,14 @@ fi
(library (single-char #\l) (value #t))
(machine (single-char #\m) (value #t))
(preprocess (single-char #\E))
(std (value #t))
(output (single-char #\o) (value #t))
(optimize (single-char #\O) (value #t))
(version (single-char #\V))
(verbose (single-char #\v))
(write (single-char #\w) (value #t))))
(single-dash-options '("-dumpmachine"))
(write (single-char #\w) (value #t))
(language (single-char #\x) (value #t))))
(single-dash-options '("-dumpmachine" "-std"))
(args (map (lambda (o)
(if (member o single-dash-options) (string-append "-" o)
o))
@ -107,29 +110,31 @@ fi
(and (or help? usage?)
(format (or (and usage? (current-error-port)) (current-output-port)) "\
Usage: mescc [OPTION]... FILE...
--align align globals
-c preprocess, compile and assemble only; do not link
-dumpmachine display the compiler's target processor
--align align globals
-dumpmachine display the compiler's target processor
--base-address=ADRRESS
use BaseAddress ADDRESS [0x1000000]
-D DEFINE[=VALUE] define DEFINE [VALUE=1]
-E preprocess only; do not compile, assemble or link
-g add debug info [GDB, objdump] TODO: hex2 footer
-h, --help display this help and exit
-I DIR append DIR to include path
-L DIR append DIR to library path
-l LIBNAME link with LIBNAME
-m BITS compile for BITS bits [32]
-o FILE write output to FILE
-S preprocess and compile only; do not assemble or link
-v, --version display version and exit
-w,--write=TYPE dump Nyacc AST using TYPE {pretty-print,write}
use BaseAddress ADDRESS [0x1000000]
-D DEFINE[=VALUE] define DEFINE [VALUE=1]
-E preprocess only; do not compile, assemble or link
-g add debug info [GDB, objdump] TODO: hex2 footer
-h, --help display this help and exit
-I DIR append DIR to include path
-L DIR append DIR to library path
-l LIBNAME link with LIBNAME
-m BITS compile for BITS bits [32]
-o FILE write output to FILE
-O LEVEL use optimizing LEVEL
-S preprocess and compile only; do not assemble or link
--std=STANDARD assume that the input sources are for STANDARD
-v, --version display version and exit
-w,--write=TYPE dump Nyacc AST using TYPE {pretty-print,write}
-x LANGUAGE specify LANGUAGE of the following input files
Environment variables:
MES=BINARY run on mes-executable BINARY {mes,guile}
MES_DEBUG=LEVEL show debug output with verbosity LEVEL {0..5}
NYACC_TRACE=1 show Nyacc progress
MES=BINARY run on mes-executable BINARY {mes,guile}
MES_DEBUG=LEVEL show debug output with verbosity LEVEL {0..5}
NYACC_TRACE=1 show Nyacc progress
")
(exit (or (and usage? 2) 0)))
options))))