-.config: ./scripts/config/conf FORCE
- @[ -f .config ] || $(NO_TRACE_MAKE) menuconfig
- $< -D .config Config.in >/dev/null 2>/dev/null
+.prereq-build: include/prereq-build.mk
+ @$(NO_TRACE_MAKE) -s -f $(TOPDIR)/include/prereq-build.mk prereq 2>/dev/null || { \
+ echo "Prerequisite check failed. Use FORCE=1 to override."; \
+ rm -rf $(TOPDIR)/tmp; \
+ false; \
+ }
+ @rm -rf $(TOPDIR)/tmp
+ @touch $@
+
+.prereq-packages: include/prereq.mk .pkginfo .config
+ @$(NO_TRACE_MAKE) -s -C package prereq 2>/dev/null || { \
+ echo "Prerequisite check failed. Use FORCE=1 to override."; \
+ false; \
+ }
+ @rm -rf "$(TOPDIR)/tmp"
+ @touch $@
+
+prereq: .prereq-build .prereq-packages FORCE