modprobe-small: build fixes

[oweals/busybox.git] / modutils / modprobe-small.c

diff --git a/modutils/modprobe-small.c b/modutils/modprobe-small.c
index 12e09938a18f2ddb33d1a4a6b09e2512519483f0..75b36f748b0d55382b6fdf14b224467f6450a993 100644 (file)
--- a/modutils/modprobe-small.c
+++ b/modutils/modprobe-small.c
@@ -58,8 +58,8 @@
 
 #define DEPFILE_BB CONFIG_DEFAULT_DEPMOD_FILE".bb"
 
-#define ONLY_APPLET (ENABLE_MODPROBE + ENABLE_DEPMOD + ENABLE_INSMOD \
-  + ENABLE_LSMOD + ENABLE_RMMOD <= 1)
+#define MOD_APPLET_CNT (ENABLE_MODPROBE + ENABLE_DEPMOD + ENABLE_INSMOD + ENABLE_LSMOD + ENABLE_RMMOD)
+#define ONLY_APPLET (MOD_APPLET_CNT <= 1)
 #define is_modprobe (ENABLE_MODPROBE && (ONLY_APPLET || applet_name[0] == 'm'))
 #define is_depmod   (ENABLE_DEPMOD   && (ONLY_APPLET || applet_name[0] == 'd'))
 #define is_insmod   (ENABLE_INSMOD   && (ONLY_APPLET || applet_name[0] == 'i'))
@@ -933,7 +933,9 @@ The following options are useful for people managing distributions:
 int modprobe_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
 int modprobe_main(int argc UNUSED_PARAM, char **argv)
 {
+#if ENABLE_MODPROBE || ENABLE_INSMOD || ENABLE_RMMOD
        int exitcode;
+#endif
        struct utsname uts;
        IF_FEATURE_MODPROBE_SMALL_OPTIONS_ON_CMDLINE(char *options = NULL;)
 
@@ -954,7 +956,12 @@ int modprobe_main(int argc UNUSED_PARAM, char **argv)
        }
        uname(&uts); /* never fails */
 
-       if (is_depmod) {
+       /* depmod? */
+       if ((MOD_APPLET_CNT == 2 && ENABLE_DEPMOD && ENABLE_LSMOD)
+        /* ^^^^only depmod and lsmod is configured^^^^^^^^^^^^^^^ */
+        /* note: we already know here it is not lsmod (handled before) */
+        || is_depmod
+       ) {
                /* Supported:
                 * -n: print result to stdout
                 * -a: process all modules (default)