diff options
Diffstat (limited to 'commands.c')
| -rw-r--r-- | commands.c | 41 |
1 files changed, 28 insertions, 13 deletions
@@ -181,7 +181,8 @@ set_file_variables (file) #undef DEFINE_VARIABLE } -/* Chop CMDS up into individual command lines if necessary. */ +/* Chop CMDS up into individual command lines if necessary. + Also set the `lines_flag' and `any_recurse' members. */ void chop_commands (cmds) @@ -190,7 +191,7 @@ chop_commands (cmds) if (cmds != 0 && cmds->command_lines == 0) { /* Chop CMDS->commands up into lines in CMDS->command_lines. - Also set the corresponding CMDS->lines_recurse elements, + Also set the corresponding CMDS->lines_flags elements, and the CMDS->any_recurse flag. */ register char *p; unsigned int nlines, idx; @@ -243,22 +244,36 @@ chop_commands (cmds) cmds->command_lines = lines; cmds->any_recurse = 0; - cmds->lines_recurse = (char *) xmalloc (nlines); + cmds->lines_flags = (char *) xmalloc (nlines); for (idx = 0; idx < nlines; ++idx) { - int recursive; - p = lines[idx]; - while (isblank (*p) || *p == '-' || *p == '@') - ++p; - recursive = *p == '+'; - if (!recursive) + int flags = 0; + + for (p = lines[idx]; + isblank (*p) || *p == '-' || *p == '@' || *p == '+'; + ++p) + switch (*p) + { + case '+': + flags |= COMMANDS_RECURSE; + break; + case '@': + flags |= COMMANDS_SILENT; + break; + case '-': + flags |= COMMANDS_NOERROR; + break; + } + if (!(flags & COMMANDS_RECURSE)) { unsigned int len = strlen (p); - recursive = (sindex (p, len, "$(MAKE)", 7) != 0 - || sindex (p, len, "${MAKE}", 7) != 0); + if (sindex (p, len, "$(MAKE)", 7) != 0 + || sindex (p, len, "${MAKE}", 7) != 0) + flags |= COMMANDS_RECURSE; } - cmds->lines_recurse[idx] = recursive; - cmds->any_recurse |= recursive; + + cmds->lines_flags[idx] = flags; + cmds->any_recurse |= flags & COMMANDS_RECURSE; } } } |