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author | Nicolas Pitre <nicolas.pitre@linaro.org> | 2016-02-12 15:00:50 -0500 |
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committer | Nicolas Pitre <nicolas.pitre@linaro.org> | 2016-03-29 16:19:40 -0400 |
commit | d8329e35cc08e07a3250b3873325d300c1e91c81 (patch) | |
tree | 91982e1d23c85b78ec45fd16f0c3e7f1f8071356 /scripts | |
parent | f235541699bcf14fb8be797c6bc1d7106df0eb64 (diff) | |
download | blackbird-op-linux-d8329e35cc08e07a3250b3873325d300c1e91c81.tar.gz blackbird-op-linux-d8329e35cc08e07a3250b3873325d300c1e91c81.zip |
fixdep: accept extra dependencies on stdin
... and merge them in the list of parsed dependencies.
Signed-off-by: Nicolas Pitre <nico@linaro.org>
Diffstat (limited to 'scripts')
-rw-r--r-- | scripts/basic/fixdep.c | 60 |
1 files changed, 45 insertions, 15 deletions
diff --git a/scripts/basic/fixdep.c b/scripts/basic/fixdep.c index caef815d1743..7e90a1f7de0f 100644 --- a/scripts/basic/fixdep.c +++ b/scripts/basic/fixdep.c @@ -120,13 +120,15 @@ #define INT_NFIG ntohl(0x4e464947) #define INT_FIG_ ntohl(0x4649475f) +int insert_extra_deps; char *target; char *depfile; char *cmdline; static void usage(void) { - fprintf(stderr, "Usage: fixdep <depfile> <target> <cmdline>\n"); + fprintf(stderr, "Usage: fixdep [-e] <depfile> <target> <cmdline>\n"); + fprintf(stderr, " -e insert extra dependencies given on stdin\n"); exit(1); } @@ -138,6 +140,40 @@ static void print_cmdline(void) printf("cmd_%s := %s\n\n", target, cmdline); } +/* + * Print out a dependency path from a symbol name + */ +static void print_config(const char *m, int slen) +{ + int c, i; + + printf(" $(wildcard include/config/"); + for (i = 0; i < slen; i++) { + c = m[i]; + if (c == '_') + c = '/'; + else + c = tolower(c); + putchar(c); + } + printf(".h) \\\n"); +} + +static void do_extra_deps(void) +{ + if (insert_extra_deps) { + char buf[80]; + while(fgets(buf, sizeof(buf), stdin)) { + int len = strlen(buf); + if (len < 2 || buf[len-1] != '\n') { + fprintf(stderr, "fixdep: bad data on stdin\n"); + exit(1); + } + print_config(buf, len-1); + } + } +} + struct item { struct item *next; unsigned int len; @@ -197,23 +233,12 @@ static void define_config(const char *name, int len, unsigned int hash) static void use_config(const char *m, int slen) { unsigned int hash = strhash(m, slen); - int c, i; if (is_defined_config(m, slen, hash)) return; define_config(m, slen, hash); - - printf(" $(wildcard include/config/"); - for (i = 0; i < slen; i++) { - c = m[i]; - if (c == '_') - c = '/'; - else - c = tolower(c); - putchar(c); - } - printf(".h) \\\n"); + print_config(m, slen); } static void parse_config_file(const char *map, size_t len) @@ -250,7 +275,7 @@ static void parse_config_file(const char *map, size_t len) } } -/* test is s ends in sub */ +/* test if s ends in sub */ static int strrcmp(const char *s, const char *sub) { int slen = strlen(s); @@ -378,6 +403,8 @@ static void parse_dep_file(void *map, size_t len) exit(1); } + do_extra_deps(); + printf("\n%s: $(deps_%s)\n\n", target, target); printf("$(deps_%s):\n", target); } @@ -434,7 +461,10 @@ int main(int argc, char *argv[]) { traps(); - if (argc != 4) + if (argc == 5 && !strcmp(argv[1], "-e")) { + insert_extra_deps = 1; + argv++; + } else if (argc != 4) usage(); depfile = argv[1]; |