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-rw-r--r--Makefile14
1 files changed, 11 insertions, 3 deletions
diff --git a/Makefile b/Makefile
index eed9335a5b..3551a64151 100644
--- a/Makefile
+++ b/Makefile
@@ -49,7 +49,7 @@ endif
ifeq ($(FORCE),)
.config scripts/config/conf scripts/config/mconf: tmp/.prereq-build
- world: tmp/.prereq-packages
+ world: tmp/.prereq-packages tmp/.prereq-target
endif
tmp/.pkginfo:
@@ -133,8 +133,16 @@ tmp/.prereq-packages: include/prereq.mk tmp/.pkginfo .config
false; \
}
@touch $@
-
-prereq: tmp/.prereq-build tmp/.prereq-packages FORCE
+
+tmp/.prereq-target: include/prereq.mk tmp/.targetinfo .config
+ @mkdir -p tmp
+ @$(NO_TRACE_MAKE) -s -C target prereq 2>/dev/null || { \
+ echo "Prerequisite check failed. Use FORCE=1 to override."; \
+ false; \
+ }
+ @touch $@
+
+prereq: tmp/.prereq-build tmp/.prereq-packages tmp/.prereq-target FORCE
download: .config FORCE
$(MAKE) tools/download