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| author | Joseph Myers <joseph@codesourcery.com> | 2011-04-04 11:17:11 +0100 |
|---|---|---|
| committer | Joseph Myers <jsm28@gcc.gnu.org> | 2011-04-04 11:17:11 +0100 |
| commit | 413519aef85273d74fab2b26aff5ee339c29dc8f (patch) | |
| tree | 80b585242934f43f5933e85676bd17af4fba0f01 /gcc/opts-common.c | |
| parent | 2aeaa366ad0dff200eb4c9b660b24a150f69f6a6 (diff) | |
| download | gcc-413519aef85273d74fab2b26aff5ee339c29dc8f.zip gcc-413519aef85273d74fab2b26aff5ee339c29dc8f.tar.gz gcc-413519aef85273d74fab2b26aff5ee339c29dc8f.tar.bz2 | |
options.texi (ToLower): Document.
* doc/options.texi (ToLower): Document.
* opt-functions.awk (switch_bit_fields): Initialize cl_tolower
field.
* opts-common.c (decode_cmdline_option): Handle cl_tolower.
* opts.h (cl_option): Add cl_tolower field.
* config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
arguments with lowercase strings.
* config/rx/rx.opt (mcpu=): Add ToLower.
* config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
argument.
From-SVN: r171932
Diffstat (limited to 'gcc/opts-common.c')
| -rw-r--r-- | gcc/opts-common.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/gcc/opts-common.c b/gcc/opts-common.c index f54d64a..e314cb3 100644 --- a/gcc/opts-common.c +++ b/gcc/opts-common.c @@ -567,6 +567,19 @@ decode_cmdline_option (const char **argv, unsigned int lang_mask, if (!option_ok_for_language (option, lang_mask)) errors |= CL_ERR_WRONG_LANG; + /* Convert the argument to lowercase if appropriate. */ + if (arg && option->cl_tolower) + { + size_t j; + size_t len = strlen (arg); + char *arg_lower = XNEWVEC (char, len + 1); + + for (j = 0; j < len; j++) + arg_lower[j] = TOLOWER ((unsigned char) arg[j]); + arg_lower[len] = 0; + arg = arg_lower; + } + /* If the switch takes an integer, convert it. */ if (arg && option->cl_uinteger) { |