* Create the parent directory of the given path. * * For example, if 'include/config/auto.conf' is given, create 'include/config'. */
| 91 | * For example, if 'include/config/auto.conf' is given, create 'include/config'. |
| 92 | */ |
| 93 | static int make_parent_dir(const char *path) |
| 94 | { |
| 95 | char tmp[PATH_MAX + 1]; |
| 96 | char *p; |
| 97 | |
| 98 | strncpy(tmp, path, sizeof(tmp)); |
| 99 | tmp[sizeof(tmp) - 1] = 0; |
| 100 | |
| 101 | /* Remove the base name. Just return if nothing is left */ |
| 102 | p = strrchr(tmp, '/'); |
| 103 | if (!p) |
| 104 | return 0; |
| 105 | *(p + 1) = 0; |
| 106 | |
| 107 | /* Just in case it is an absolute path */ |
| 108 | p = tmp; |
| 109 | while (*p == '/') |
| 110 | p++; |
| 111 | |
| 112 | while ((p = strchr(p, '/'))) { |
| 113 | *p = 0; |
| 114 | |
| 115 | /* skip if the directory exists */ |
| 116 | if (!is_dir(tmp) && mkdir(tmp, 0755)) |
| 117 | return -1; |
| 118 | |
| 119 | *p = '/'; |
| 120 | while (*p == '/') |
| 121 | p++; |
| 122 | } |
| 123 | |
| 124 | return 0; |
| 125 | } |
| 126 | |
| 127 | static char depfile_path[PATH_MAX]; |
| 128 | static size_t depfile_prefix_len; |
no test coverage detected