build: call ipkg-remove using xargs if #args>=512

[openwrt/openwrt.git] / include / package-ipkg.mk

diff --git a/include/package-ipkg.mk b/include/package-ipkg.mk
index fa39c0927cce6552708e2ae574171644ddb77c7f..7fc0f86124444fc75446a0ac6b3e7a7bfa54e298 100644 (file)
--- a/include/package-ipkg.mk
+++ b/include/package-ipkg.mk
@@ -18,10 +18,20 @@ IPKG_REMOVE:= \
 
 IPKG_STATE_DIR:=$(TARGET_DIR)/usr/lib/opkg
 
 
 IPKG_STATE_DIR:=$(TARGET_DIR)/usr/lib/opkg
 

+# 1: command and initial arguments
+# 2: arguments list
+# 3: tmp filename
+define maybe_use_xargs
+  $(if $(word 512,$(2)), \
+    $(file >$(3),$(2)) $(XARGS) $(1) < "$(3)"; rm "$(3)", \
+    $(1) $(2))
+endef
+

 # 1: package name
 # 2: candidate ipk files
 define remove_ipkg_files
 # 1: package name
 # 2: candidate ipk files
 define remove_ipkg_files

-  $(if $(strip $(2)),$(IPKG_REMOVE) $(1) $(2))
+  $(if $(strip $(2)), \
+    $(call maybe_use_xargs,$(IPKG_REMOVE) $(1),$(2),$(TMP_DIR)/$(1).in))

 endef
 
 # 1: package name
 endef
 
 # 1: package name