build: Disable built-in rules

This makes things faster and easier to debug.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>

diff --git a/src/build.rules b/src/build.rules
index f1ce7748e33348ce8382a582fd8e667699c1ac0b..5edfea1dfa4d04921043526d05f6195ca9f6bb88 100644 (file)
--- a/src/build.rules
+++ b/src/build.rules
@@ -1,6 +1,9 @@
 .PHONY: all
 all: $(VERIFY) $(ALL) $(EXTRA_TARGETS)
 
+# disable built-in rules
+.SUFFIXES:
+
 ifndef CC
 CC=gcc
 endif