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authorFelix Fietkau <nbd@openwrt.org>2006-07-19 13:25:09 +0000
committerFelix Fietkau <nbd@openwrt.org>2006-07-19 13:25:09 +0000
commit0bb39567cdbbfc9ac81ea68e5524c390039a73be (patch)
tree5fa8afcb636fb55e2fefc4c1bba646a884ecb6c5 /Makefile
parent1cc5994a92c96d426b5406272c38d06181cf4e93 (diff)
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add a simple prerequisite check
git-svn-id: svn://svn.openwrt.org/openwrt/branches/buildroot-ng/openwrt@4168 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'Makefile')
-rw-r--r--Makefile13
1 files changed, 13 insertions, 0 deletions
diff --git a/Makefile b/Makefile
index 5b966b752c..25f60e1e54 100644
--- a/Makefile
+++ b/Makefile
@@ -81,11 +81,24 @@ toolchain/%: FORCE
@[ -f .config ] || $(NO_TRACE_MAKE) menuconfig
@$< -D .config Config.in &> /dev/null
+.prereq: $(TOPDIR)/include/prereq.mk .pkginfo
+ @$(NO_TRACE_MAKE) -s -f $(TOPDIR)/include/prereq.mk prereq 2>/dev/null || { \
+ echo "Prerequisite check failed. Use FORCE=1 to override."; \
+ false; \
+ }
+ @touch $@
+
+prereq: .prereq FORCE
+
download: .config FORCE
$(MAKE) toolchain/download
$(MAKE) package/download
$(MAKE) target/download
+ifeq ($(FORCE),)
+world: .prereq
+endif
+
world: .config FORCE
$(MAKE) toolchain/install
$(MAKE) target/compile