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| author | Jakub Jelinek <jakub@redhat.com> | 2008-12-29 09:32:21 +0100 |
|---|---|---|
| committer | Jakub Jelinek <jakub@gcc.gnu.org> | 2008-12-29 09:32:21 +0100 |
| commit | d41d8140d20c35dc151157621f4200452f07da29 (patch) | |
| tree | 95371f82b78423655768e43a1e0c334615bfd483 | |
| parent | 19bb3aa5c5b80330b86ac07b0590573af43d83cc (diff) | |
| download | gcc-d41d8140d20c35dc151157621f4200452f07da29.zip gcc-d41d8140d20c35dc151157621f4200452f07da29.tar.gz gcc-d41d8140d20c35dc151157621f4200452f07da29.tar.bz2 | |
re PR driver/38381 (-b option seems to be broken)
PR driver/38381
* gcc.c (process_command): Accept also -b with configuration name
in the next argument.
* doc/invoke.texi (-b): Document that no hyphen is required if
configuration name is in the next argument after -b.
From-SVN: r142947
| -rw-r--r-- | gcc/ChangeLog | 8 | ||||
| -rw-r--r-- | gcc/doc/invoke.texi | 3 | ||||
| -rw-r--r-- | gcc/gcc.c | 14 |
3 files changed, 19 insertions, 6 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 21310d9..1b9d89f 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,11 @@ +2008-12-29 Jakub Jelinek <jakub@redhat.com> + + PR driver/38381 + * gcc.c (process_command): Accept also -b with configuration name + in the next argument. + * doc/invoke.texi (-b): Document that no hyphen is required if + configuration name is in the next argument after -b. + 2008-12-27 Jakub Jelinek <jakub@redhat.com> PR middle-end/38641 diff --git a/gcc/doc/invoke.texi b/gcc/doc/invoke.texi index 66d28c7..1bd99a7 100644 --- a/gcc/doc/invoke.texi +++ b/gcc/doc/invoke.texi @@ -8601,7 +8601,8 @@ example, if a cross-compiler was configured with @samp{configure arm-elf}, meaning to compile for an arm processor with elf binaries, then you would specify @option{-b arm-elf} to run that cross compiler. Because there are other options beginning with @option{-b}, the -configuration must contain a hyphen. +configuration must contain a hyphen, or @option{-b} alone should be one +argument followed by the configuration in the next argument. @item -V @var{version} @opindex V @@ -3371,8 +3371,10 @@ process_command (int argc, const char **argv) Use heuristic that all configuration names must have at least one dash '-'. This allows us to pass options starting with -b. */ if (argc > 1 && argv[1][0] == '-' - && (argv[1][1] == 'V' || - ((argv[1][1] == 'b') && (NULL != strchr(argv[1] + 2,'-'))))) + && (argv[1][1] == 'V' + || (argv[1][1] == 'b' + && (argv[1][2] == '\0' + || NULL != strchr (argv[1] + 2, '-'))))) { const char *new_version = DEFAULT_TARGET_VERSION; const char *new_machine = DEFAULT_TARGET_MACHINE; @@ -3382,8 +3384,10 @@ process_command (int argc, const char **argv) int baselen; while (argc > 1 && argv[1][0] == '-' - && (argv[1][1] == 'V' || - ((argv[1][1] == 'b') && ( NULL != strchr(argv[1] + 2,'-'))))) + && (argv[1][1] == 'V' + || (argv[1][1] == 'b' + && (argv[1][2] == '\0' + || NULL != strchr (argv[1] + 2, '-'))))) { char opt = argv[1][1]; const char *arg; @@ -3842,7 +3846,7 @@ warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.\n\n" switch (c) { case 'b': - if (NULL == strchr(argv[i] + 2, '-')) + if (p[1] && NULL == strchr (argv[i] + 2, '-')) goto normal_switch; /* Fall through. */ |