ipq40xx: essedma: Disable TCP segmentation offload for IPv6

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

diff --git a/include/prereq.mk b/include/prereq.mk
index 33ac27823297b0ab86d98013aaeb8fc3f53321a7..83ac21242c6535b9bdd03e70b2b91f10161231e5 100644 (file)
--- a/include/prereq.mk
+++ b/include/prereq.mk
@@ -66,6 +66,18 @@ define RequireHeader
   $$(eval $$(call Require,$(1),$(2)))
 endef
 
+define CleanupPython2
+  define Require/python2-cleanup
+       if [ -f "$(STAGING_DIR_HOST)/bin/python" ] && \
+               $(STAGING_DIR_HOST)/bin/python -V 2>&1 | \
+               grep -q 'Python 2'; then \
+                       rm $(STAGING_DIR_HOST)/bin/python; \
+       fi
+  endef
+
+  $$(eval $$(call Require,python2-cleanup))
+endef
+
 define QuoteHostCommand
 '$(subst ','"'"',$(strip $(1)))'
 endef
@@ -86,10 +98,12 @@ endef
 # 3+: candidates
 define SetupHostCommand
   define Require/$(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%% *}")"; \