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xen/tools/firmware/ovmf-makefile
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Wei Liu 81574744b1 tools: OVMF parallel build
Though it doesn't work with make's "-j" option, the build system of OVMF
has an option to specify parallel threads used to run the build.

Using 4 threads to build OVMF looks like a sensible default.

Signed-off-by: Wei Liu <wei.liu2@citrix.com>
Cc: Anthony Perard <anthony.perard@citrix.com>
Cc: Ian Campbell <ian.campbell@citrix.com>
Cc: Ian Jackson <ian.jackson@eu.citrix.com>
Acked-by: Ian Campbell <ian.campbell@citrix.com>
2015-03-11 15:39:07 +00:00

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XEN_ROOT=$(CURDIR)/../../..
include $(XEN_ROOT)/tools/Rules.mk
ifeq ($(debug),y)
TARGET=DEBUG
else
TARGET=RELEASE
endif
# OVMF build system has its own parallel building support.
.NOTPARALLEL:
MAKEFLAGS += -j1
.PHONY: all
all: build
.PHONY: build
build:
OvmfPkg/build.sh -a X64 -b $(TARGET) -n 4
cp Build/OvmfX64/$(TARGET)_GCC*/FV/OVMF.fd ovmf.bin
.PHONY: clean
clean:
rm -rf ovmf.bin Build/*