diff options
Diffstat (limited to 'gcc/gcc.c')
| -rw-r--r-- | gcc/gcc.c | 24 |
1 files changed, 20 insertions, 4 deletions
@@ -2346,6 +2346,8 @@ process_command (argc, argv) char *temp; char *spec_lang = 0; int last_language_n_infiles; + int have_c = 0; + int have_o = 0; gcc_exec_prefix = getenv ("GCC_EXEC_PREFIX"); @@ -2684,6 +2686,17 @@ process_command (argc, argv) n_switches++; break; } + + case 'c': + have_c = 1; + n_switches++; + break; + + case 'o': + have_o = 1; + + /* ... fall through ... */ + default: n_switches++; @@ -2697,6 +2710,9 @@ process_command (argc, argv) n_infiles++; } + if (have_c && have_o && n_infiles != 1) + fatal ("cannot specify -o with -c and multiple compilations"); + /* Set up the search paths before we go looking for config files. */ /* These come before the md prefixes so that we will find gcc's subcommands @@ -3828,7 +3844,7 @@ handle_braces (p) { register char *q; char *filter; - int pipe = 0; + int pipe_p = 0; int negate = 0; int suffix = 0; @@ -3836,7 +3852,7 @@ handle_braces (p) /* A `|' after the open-brace means, if the test fails, output a single minus sign rather than nothing. This is used in %{|!pipe:...}. */ - pipe = 1, ++p; + pipe_p = 1, ++p; if (*p == '!') /* A `!' after the open-brace negates the condition: @@ -3846,7 +3862,7 @@ handle_braces (p) if (*p == '.') /* A `.' after the open-brace means test against the current suffix. */ { - if (pipe) + if (pipe_p) abort (); suffix = 1; @@ -3987,7 +4003,7 @@ handle_braces (p) return 0; } } - else if (pipe) + else if (pipe_p) { /* Here if a %{|...} conditional fails: output a minus sign, which means "standard output" or "standard input". */ |