Add tools for finding make errors.

Signed-off-by: Garrett Cooper <[email protected]>

tools/build/find_all_make_errors.patch

@@ -0,0 +1,24 @@
+diff --git a/include/mk/generic_trunk_target.inc b/include/mk/generic_trunk_target.inc
+index 7ffb9e9..c81b9b4 100644
+--- a/include/mk/generic_trunk_target.inc
++++ b/include/mk/generic_trunk_target.inc
+@@ -75,7 +75,8 @@ trunk-install: $(INSTALL_FILES)
+ all: trunk-all
+
+ clean:: trunk-clean
+-	set -e; for dir in $(SUBDIRS); do \
++	#@set -e; for dir in $(SUBDIRS); do
++	for dir in $(SUBDIRS); do \
+ 	    $(MAKE) -C "$$dir" -f "$(abs_srcdir)/$$dir/Makefile" $@; \
+ 	done
+ ifneq ($(abs_builddir),$(abs_srcdir))
+@@ -90,7 +91,8 @@ ifeq ($(strip $(SUBDIRS)),)
+ 	$(error SUBDIRS empty -- did you want generic_leaf_target instead?)
+ else
+ $(RECURSIVE_TARGETS): %: | $(SUBDIRS)
+-	@set -e; for dir in $(SUBDIRS); do \
++	#@set -e; for dir in $(SUBDIRS); do
++	@for dir in $(SUBDIRS); do \
+ 	    $(MAKE) -C $$dir -f "$(abs_srcdir)/$$dir/Makefile" $@; \
+ 	done
+ endif

tools/build/find_make_errors.sh

@@ -0,0 +1,11 @@
+#!/bin/sh
+
+MAKE=${MAKE:=gmake}
+
+$MAKE -k clean
+$MAKE -k all >make-errors 2>&1
+
+grep ' error: ' make-errors | cut -f 1 -d : | sort -u | \
+    while read f; do
+        find . -name $f -type f
+    done > make-errors-files-only