From: Ben Pfaff <blp@cs.stanford.edu>
Date: Wed, 6 Apr 2005 18:44:37 +0000 (+0000)
Subject: Add `dirs' target.
X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?p=pintos-anon;a=commitdiff_plain;h=b824f64f619947f0db626a5593b0affb81893017

Add `dirs' target.
Simplify and improve.
---

diff --git a/src/Makefile.kernel b/src/Makefile.kernel
index 181eb23..e31d513 100644
--- a/src/Makefile.kernel
+++ b/src/Makefile.kernel
@@ -2,18 +2,17 @@
 
 include Make.vars
 BUILD_SUBDIRS = $(addprefix build/, $(SUBDIRS))
-CP = cp
-MKDIR = mkdir
 
-all: build build/Makefile $(BUILD_SUBDIRS)
+all: dirs
 	$(MAKE) -C build
 
-$(BUILD_SUBDIRS):
-	$(MKDIR) $@
+dirs: build build/Makefile $(BUILD_SUBDIRS)
 build:
-	$(MKDIR) $@
+	mkdir $@
 build/Makefile: ../Makefile.build
-	$(CP) $< $@
+	cp $< $@
+$(BUILD_SUBDIRS):
+	mkdir $@
 
 clean:
 	rm -rf build