From 758df237454ab429e0fa9868ee3eaa4f7f4d7da5 Mon Sep 17 00:00:00 2001
From: Arkadiusz Hiler <ahiler@codeweavers.com>
Date: Wed, 3 Nov 2021 19:48:25 +0200
Subject: build: Respect concurrency limit when building with cargo.

---
 make/rules-cargo.mk | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/make/rules-cargo.mk b/make/rules-cargo.mk
index 5369fb4b..36ec0540 100644
--- a/make/rules-cargo.mk
+++ b/make/rules-cargo.mk
@@ -14,7 +14,7 @@ $(OBJ)/.$(1)-configure$(3):
 $(OBJ)/.$(1)-build$(3):
 	@echo ":: building $(3)bit $(1)..." >&2
 	cd $$($(2)_SRC) && env $$($(2)_ENV$(3)) \
-	cargo build --target "$$(ARCH$(3))-unknown-linux-gnu" --target-dir $$($(2)_OBJ$(3)) $$(CARGO_BUILD_ARG)
+	cargo build $$(filter -j%,$$(MAKEFLAGS)) --target "$$(ARCH$(3))-unknown-linux-gnu" --target-dir $$($(2)_OBJ$(3)) $$(CARGO_BUILD_ARG)
 	touch $$@
 endif
 endef
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