build: add support for git submodules with CONFIG_SRC_TREE_OVERRIDE

[openwrt/staging/chunkeey.git] / include / prereq.mk

diff --git a/include/prereq.mk b/include/prereq.mk
index 33ac27823297b0ab86d98013aaeb8fc3f53321a7..0f0f2537448f2f314a4b923d0f3fb3f4924f4397 100644 (file)
--- a/include/prereq.mk
+++ b/include/prereq.mk
@@ -86,10 +86,12 @@ endef
 # 3+: candidates
 define SetupHostCommand
   define Require/$(1)
+       [ -f "$(STAGING_DIR_HOST)/bin/$(strip $(1))" ] && exit 0; \
        for cmd in $(call QuoteHostCommand,$(3)) $(call QuoteHostCommand,$(4)) \
                   $(call QuoteHostCommand,$(5)) $(call QuoteHostCommand,$(6)) \
                   $(call QuoteHostCommand,$(7)) $(call QuoteHostCommand,$(8)) \
-                          $(call QuoteHostCommand,$(9)); do \
+                  $(call QuoteHostCommand,$(9)) $(call QuoteHostCommand,$(10)) \
+                  $(call QuoteHostCommand,$(11)) $(call QuoteHostCommand,$(12)); do \
                if [ -n "$$$$$$$$cmd" ]; then \
                        bin="$$$$$$$$(PATH="$(subst $(space),:,$(filter-out $(STAGING_DIR_HOST)/%,$(subst :,$(space),$(PATH))))" \
                                which "$$$$$$$${cmd%% *}")"; \