make/rules-source.mk: Suppress grep warnings.

The second grep in sequence can exit early (-q, as soon as we have one
match it exits with a success) which makes the first grep unhappy as its
write pipe is closed early, resulting in:

        syncing vulkan-loader... grep: write error: Broken pipe

Let's silence those errors.
This commit is contained in:
Arkadiusz Hiler 2023-01-12 14:56:43 +02:00
parent bc63dbbf2a
commit b2b17774e4

View file

@ -23,7 +23,7 @@ $$(OBJ)/.$(1)-source: SHELL := $$(SHELL)
$$(OBJ)/.$(1)-source: $$(if $$(NO_MAKEFILE_DEPENDENCY),,$$(MAKEFILE_LIST))
$$(OBJ)/.$(1)-source: $$(shell echo -n 'syncing $(1)... ' >&2 && \
rsync --dry-run --filter=:C --exclude '*~' --exclude .git $$($(2)_SOURCE_ARGS) --info=name -Oarx --delete "$$(abspath $(3))/" "$$($(2)_SRC)" | \
grep -v -e ^$$$$ | grep -q ^ && echo $(1)-rebuild && \
grep -v -e ^$$$$ 2>/dev/null | grep -q ^ && echo $(1)-rebuild && \
echo 'done, dirty' >&2 || echo 'done' >&2)
rsync --filter=:C --exclude '*~' --exclude .git $$($(2)_SOURCE_ARGS) --info=name -Oarx --delete "$$(abspath $(3))/" "$$($(2)_SRC)" $(--quiet?)
touch $$@