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[PATCH] fixup! block: generate coroutine-wrapper code


From: Eric Blake
Subject: [PATCH] fixup! block: generate coroutine-wrapper code
Date: Tue, 26 May 2020 15:51:59 -0500

From: Vladimir Sementsov-Ogievskiy <address@hidden>

Fix Makefile usage for VPATH builds

Signed-off-by: Eric Blake <address@hidden>
---

This fixup lets me build locally with my VPATH build; it probably also
explains why patchew and other CLI tools (which use VPATH) were
failing.

 Makefile | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/Makefile b/Makefile
index ec15b8ea8900..d194cf067ba7 100644
--- a/Makefile
+++ b/Makefile
@@ -179,7 +179,9 @@ generated-files-y += .git-submodule-status

 COROUTINE_HEADERS = include/block/block.h block/coroutines.h
 block/block-gen.c: $(COROUTINE_HEADERS) 
$(SRC_PATH)/scripts/coroutine-wrapper.py
-       $(call quiet-command, cat $(COROUTINE_HEADERS) | 
$(SRC_PATH)/scripts/coroutine-wrapper.py > $@,"GEN","$(TARGET_DIR)$@")
+       $(call quiet-command, \
+         cat $(addprefix $(SRC_PATH)/,$(COROUTINE_HEADERS)) | \
+         $(SRC_PATH)/scripts/coroutine-wrapper.py > $@,"GEN","$(TARGET_DIR)$@")

 trace-group-name = $(shell dirname $1 | sed -e 's/[^a-zA-Z0-9]/_/g')

-- 
2.26.2




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