From 9f1c5d418ade431e0eec7e49d4b5072f4bc2a61f Mon Sep 17 00:00:00 2001
From: Felix Fietkau <nbd@openwrt.org>
Date: Wed, 7 May 2008 16:45:00 +0000
Subject: add a flag "IGNORE_ERRORS", which can be used to ignore build errors
 in packages

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@11059 3c298f89-4303-0410-b956-a3cf2f4a3e73
---
 include/subdir.mk  |  3 ++-
 include/verbose.mk | 10 +++++++---
 package/Makefile   |  3 +++
 3 files changed, 12 insertions(+), 4 deletions(-)

diff --git a/include/subdir.mk b/include/subdir.mk
index d62df7efa7..3097ea418d 100644
--- a/include/subdir.mk
+++ b/include/subdir.mk
@@ -28,7 +28,8 @@ define subdir
     $(call warn,$(1),d,BD $(1)/$(bd))
     $(foreach target,$(SUBTARGETS),
       $(call warn_eval,$(1)/$(bd),t,T,$(1)/$(bd)/$(target): $(if $(QUILT),,$($(1)/$(bd)/$(target)) $(call $(1)//$(target),$(1)/$(bd))))
-		+$$(MAKE) -j1 -C $(1)/$(bd) $(target)
+		+$$(MAKE) -j1 -C $(1)/$(bd) $(target) $(if $(findstring $(bd),$($(1)/builddirs-ignore-$(target))), || $(call MESSAGE,   ERROR: $(1)/$(bd) failed to build.))
+
         $$(if $(call debug,$(1)/$(bd),v),,.SILENT: $(1)/$(bd)/$(target))
 
       # legacy targets
diff --git a/include/verbose.mk b/include/verbose.mk
index 36e59904ec..fed83d6fb6 100644
--- a/include/verbose.mk
+++ b/include/verbose.mk
@@ -25,11 +25,11 @@ ifeq ($(IS_TTY),1)
   _N:=\\033[m
 endif
 
-define MESSAGE
+ifneq ($(KBUILD_VERBOSE),99)
+  define MESSAGE
 	printf "$(_Y)%s$(_N)\n" "$(1)" >&3
-endef
+  endef
 
-ifneq ($(KBUILD_VERBOSE),99)
   ifeq ($(QUIET),1)
     ifneq ($(CURDIR),$(TOPDIR))
       _DIR:=$(patsubst $(TOPDIR)/%,%,${CURDIR})
@@ -48,4 +48,8 @@ ifneq ($(KBUILD_VERBOSE),99)
   endif
 
   .SILENT: $(MAKECMDGOALS)
+else
+  define MESSAGE
+    printf "%s\n" "$(1)"
+  endef
 endif
diff --git a/package/Makefile b/package/Makefile
index e618a90b69..a1f20b0b16 100644
--- a/package/Makefile
+++ b/package/Makefile
@@ -17,6 +17,9 @@ else
   $(curdir)/builddirs-prereq:=. $(sort $(prereq-y) $(prereq-m))
   $(curdir)/builddirs-install:=. $(sort $(package-y))
 endif
+ifneq ($(IGNORE_ERRORS),)
+  $(curdir)/builddirs-ignore-compile:= $(if $(filter m y, $(IGNORE_ERRORS)),$(foreach m,$(IGNORE_ERRORS),$(package-$(m))),$(package-m))
+endif
 
 $(curdir)/install:=$(curdir)/install-cleanup
 
-- 
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