emo/busybox
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Avoid linking in printf/bsearch if possible. -20k for static bbox with

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"basename", "true" and "false" only.

function                                             old     new   delta
full_write2_str                                        -      25     +25
bb_show_usage                                        183     202     +19
main                                                 883     898     +15
run_applet_and_exit                                  501     507      +6
This commit is contained in:
Denis Vlasenko
2008-04-08 21:13:28 +00:00
parent 643dcf00e3
commit 79cedcb2c0
2 changed files with 83 additions and 27 deletions
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14
applets/applet_tables.c
View File

@ -47,6 +47,7 @@ int main(int argc, char **argv)
{
int i;
int ofs;
unsigned MAX_APPLET_NAME_LEN = 1;
qsort(applets, NUM_APPLETS, sizeof(applets[0]), cmp_name);
@ -71,18 +72,21 @@ int main(int argc, char **argv)
puts("/* This is a generated file, don't edit */\n");
printf("#define NUM_APPLETS %u\n", NUM_APPLETS);
if (NUM_APPLETS == 1) {
printf("#define SINGLE_APPLET_STR \"%s\"\n", applets[0].name);
printf("#define SINGLE_APPLET_MAIN %s_main\n\n", applets[0].name);
printf("#define SINGLE_APPLET_MAIN %s_main\n", applets[0].name);
}
puts("const char applet_names[] ALIGN1 = \"\"");
puts("\nconst char applet_names[] ALIGN1 = \"\"");
for (i = 0; i < NUM_APPLETS; i++) {
printf("\"%s\" \"\\0\"\n", applets[i].name);
if (MAX_APPLET_NAME_LEN < strlen(applets[i].name))
MAX_APPLET_NAME_LEN = strlen(applets[i].name);
}
puts(";");
puts("int (*const applet_main[])(int argc, char **argv) = {");
puts("\nint (*const applet_main[])(int argc, char **argv) = {");
for (i = 0; i < NUM_APPLETS; i++) {
printf("%s_main,\n", applets[i].main);
}
@ -113,8 +117,10 @@ int main(int argc, char **argv)
printf("0x%02x,\n", v);
i++;
}
puts("};");
puts("};\n");
#endif
printf("#define MAX_APPLET_NAME_LEN %u\n", MAX_APPLET_NAME_LEN);
return 0;
}