From 00d1e599d753602c18f34d9642574d70b97e607d Mon Sep 17 00:00:00 2001
From: Felix Fietkau <nbd@openwrt.org>
Date: Wed, 1 Sep 2010 17:51:36 +0000
Subject: add a command for printing a cleaned up make target database - will
 be used to analyze package dependencies at some point

SVN-Revision: 22871
---
 Makefile | 11 ++++++++---
 1 file changed, 8 insertions(+), 3 deletions(-)

(limited to 'Makefile')

diff --git a/Makefile b/Makefile
index 31042b2e09..4d5d7885e0 100644
--- a/Makefile
+++ b/Makefile
@@ -46,9 +46,8 @@ $(package/stamp-install): $(package/stamp-compile)
 $(package/stamp-rootfs-prepare): $(package/stamp-install)
 $(target/stamp-install): $(package/stamp-compile) $(package/stamp-install) $(package/stamp-rootfs-prepare)
 
-$(BUILD_DIR)/.prepared: Makefile
-	@mkdir -p $$(dirname $@)
-	@touch $@
+printdb:
+	@true
 
 prepare: $(target/stamp-compile)
 
@@ -60,6 +59,11 @@ dirclean: clean
 	rm -rf $(STAGING_DIR) $(STAGING_DIR_HOST) $(STAGING_DIR_TOOLCHAIN) $(TOOLCHAIN_DIR) $(BUILD_DIR_HOST) $(BUILD_DIR_TOOLCHAIN)
 	rm -rf $(TMP_DIR)
 
+ifndef DUMP_TARGET_DB
+$(BUILD_DIR)/.prepared: Makefile
+	@mkdir -p $$(dirname $@)
+	@touch $@
+
 tmp/.prereq_packages: .config
 	unset ERROR; \
 	for package in $(sort $(prereq-y) $(prereq-m)); do \
@@ -70,6 +74,7 @@ tmp/.prereq_packages: .config
 		false; \
 	fi
 	touch $@
+endif
 
 # check prerequisites before starting to build
 prereq: $(target/stamp-prereq) tmp/.prereq_packages
-- 
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