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| author | Denis Vlasenko <vda.linux@googlemail.com> | 2006-10-19 22:14:58 +0000 |
|---|---|---|
| committer | Denis Vlasenko <vda.linux@googlemail.com> | 2006-10-19 22:14:58 +0000 |
| commit | 9fa9950784a0399b03473281de0109214552dbdf (patch) | |
| tree | 51abcccf0c91efea2a07b70ffe6a9aecd86b21a2 /scripts/basic | |
| parent | b560577cb27a4a15a5e1a77d3ac720d2151d3d60 (diff) | |
| download | busybox-9fa9950784a0399b03473281de0109214552dbdf.tar.gz | |
build system: check for ENABLE_, USE_ and SKIP_ (not only for CONFIG_)
Diffstat (limited to 'scripts/basic')
| -rw-r--r-- | scripts/basic/fixdep.c | 36 |
1 files changed, 21 insertions, 15 deletions
diff --git a/scripts/basic/fixdep.c b/scripts/basic/fixdep.c index cc2c6541b..df3446e35 100644 --- a/scripts/basic/fixdep.c +++ b/scripts/basic/fixdep.c @@ -114,10 +114,12 @@ #include <ctype.h> #include <arpa/inet.h> +/* bbox: not needed #define INT_CONF ntohl(0x434f4e46) #define INT_ONFI ntohl(0x4f4e4649) #define INT_NFIG ntohl(0x4e464947) #define INT_FIG_ ntohl(0x4649475f) +*/ char *target; char *depfile; @@ -222,30 +224,32 @@ void use_config(char *m, int slen) void parse_config_file(char *map, size_t len) { - int *end = (int *) (map + len); - /* start at +1, so that p can never be < map */ - int *m = (int *) map + 1; - char *p, *q; - - for (; m < end; m++) { - if (*m == INT_CONF) { p = (char *) m ; goto conf; } - if (*m == INT_ONFI) { p = (char *) m-1; goto conf; } - if (*m == INT_NFIG) { p = (char *) m-2; goto conf; } - if (*m == INT_FIG_) { p = (char *) m-3; goto conf; } + /* modified for bbox */ + char *end = map + len; + char *p = map; + char *q; + int off; + + for (; p < end; p++) { + if (!memcmp(p, "CONFIG_", 7)) goto conf7; + if (!memcmp(p, "ENABLE_", 7)) goto conf7; + if (!memcmp(p, "USE_", 4)) goto conf4; + if (!memcmp(p, "SKIP_", 5)) goto conf5; continue; + conf4: off = 4; goto conf; + conf5: off = 5; goto conf; + conf7: off = 7; conf: - if (p > map + len - 7) + if (p > map + len - off) continue; - if (memcmp(p, "CONFIG_", 7)) - continue; - for (q = p + 7; q < map + len; q++) { + for (q = p + off; q < map + len; q++) { if (!(isalnum(*q) || *q == '_')) goto found; } continue; found: - use_config(p+7, q-p-7); + use_config(p+off, q-p-off); } } @@ -366,6 +370,7 @@ void print_deps(void) void traps(void) { +/* bbox: not needed static char test[] __attribute__((aligned(sizeof(int)))) = "CONF"; if (*(int *)test != INT_CONF) { @@ -373,6 +378,7 @@ void traps(void) *(int *)test); exit(2); } +*/ } int main(int argc, char *argv[]) |