aboutsummaryrefslogtreecommitdiff
path: root/applets
diff options
context:
space:
mode:
authorGravatar Denys Vlasenko <vda.linux@googlemail.com>2010-06-26 02:40:08 +0200
committerGravatar Denys Vlasenko <vda.linux@googlemail.com>2010-06-26 02:40:08 +0200
commit1fcbff2fac490f5665fc1ed13ddad766a8879f3b (patch)
treeeb2de3837812e53b1adf999fc2f01529dc9c0d28 /applets
parent918f444f9012ca22d696020dff116844400d37d2 (diff)
downloadbusybox-1fcbff2fac490f5665fc1ed13ddad766a8879f3b.tar.gz
busybox-1fcbff2fac490f5665fc1ed13ddad766a8879f3b.tar.bz2
build system: do not rebuild ash and hush on any change to any .c file
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
Diffstat (limited to 'applets')
-rw-r--r--applets/Kbuild.src2
-rw-r--r--applets/applet_tables.c24
2 files changed, 23 insertions, 3 deletions
diff --git a/applets/Kbuild.src b/applets/Kbuild.src
index e3bac9681..31fee8d1e 100644
--- a/applets/Kbuild.src
+++ b/applets/Kbuild.src
@@ -38,7 +38,7 @@ include/usage_compressed.h: applets/usage $(srctree_slash)applets/usage_compress
$(call cmd,gen_usage_compressed)
quiet_cmd_gen_applet_tables = GEN include/applet_tables.h
- cmd_gen_applet_tables = applets/applet_tables include/applet_tables.h
+ cmd_gen_applet_tables = applets/applet_tables include/applet_tables.h include/NUM_APPLETS.h
include/applet_tables.h: applets/applet_tables
$(call cmd,gen_applet_tables)
diff --git a/applets/applet_tables.c b/applets/applet_tables.c
index e48be4682..338dc20f9 100644
--- a/applets/applet_tables.c
+++ b/applets/applet_tables.c
@@ -79,7 +79,7 @@ int main(int argc, char **argv)
}
printf("\n");
- printf("#ifndef SKIP_definitions\n");
+ //printf("#ifndef SKIP_definitions\n");
printf("const char applet_names[] ALIGN1 = \"\"\n");
for (i = 0; i < NUM_APPLETS; i++) {
printf("\"%s\" \"\\0\"\n", applets[i].name);
@@ -123,9 +123,29 @@ int main(int argc, char **argv)
}
printf("};\n");
#endif
- printf("#endif /* SKIP_definitions */\n");
+ //printf("#endif /* SKIP_definitions */\n");
printf("\n");
printf("#define MAX_APPLET_NAME_LEN %u\n", MAX_APPLET_NAME_LEN);
+ if (argv[2]) {
+ char line_old[80];
+ char line_new[80];
+ FILE *fp;
+
+ line_old[0] = 0;
+ fp = fopen(argv[2], "r");
+ if (fp) {
+ fgets(line_old, sizeof(line_old), fp);
+ fclose(fp);
+ }
+ sprintf(line_new, "#define NUM_APPLETS %u\n", NUM_APPLETS);
+ if (strcmp(line_old, line_new) != 0) {
+ fp = fopen(argv[2], "w");
+ if (!fp)
+ return 1;
+ fputs(line_new, fp);
+ }
+ }
+
return 0;
}