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-rw-r--r--Makefile13
1 files changed, 12 insertions, 1 deletions
diff --git a/Makefile b/Makefile
index 72b24d14e7..7e43b44321 100644
--- a/Makefile
+++ b/Makefile
@@ -56,8 +56,19 @@ dirclean: clean
rm -rf $(STAGING_DIR) $(STAGING_DIR_HOST) $(STAGING_DIR_TOOLCHAIN) $(TOOLCHAIN_DIR) $(BUILD_DIR_HOST)
rm -rf $(TMP_DIR)
+tmp/.prereq_packages: .config
+ unset ERROR; \
+ for package in $(sort $(prereq-y) $(prereq-m)); do \
+ $(NO_TRACE_MAKE) -s -r -C package/$$package prereq || ERROR=1; \
+ done; \
+ if [ -n "$$ERROR" ]; then \
+ echo "Package prerequisite check failed."; \
+ false; \
+ fi
+ touch $@
+
# check prerequisites before starting to build
-prereq: $(package/stamp-prereq) $(target/stamp-prereq) ;
+prereq: $(target/stamp-prereq) tmp/.prereq_packages
prepare: .config $(tools/stamp-install) $(toolchain/stamp-install)
world: prepare $(target/stamp-compile) $(package/stamp-cleanup) $(package/stamp-compile) $(package/stamp-install) $(package/stamp-rootfs-prepare) $(target/stamp-install) FORCE