[Xen-changelog] [xen master] tools: OVMF parallel build

[patchbot@xxxxxxx]

commit 81574744b1eea05382cded62cf9328c2d5a94755
Author:     Wei Liu <wei.liu2@xxxxxxxxxx>
AuthorDate: Mon Mar 2 10:52:20 2015 +0000
Commit:     Ian Campbell <ian.campbell@xxxxxxxxxx>
CommitDate: Wed Mar 11 15:39:07 2015 +0000

    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@xxxxxxxxxx>
    Cc: Anthony Perard <anthony.perard@xxxxxxxxxx>
    Cc: Ian Campbell <ian.campbell@xxxxxxxxxx>
    Cc: Ian Jackson <ian.jackson@xxxxxxxxxxxxx>
    Acked-by: Ian Campbell <ian.campbell@xxxxxxxxxx>
---
 tools/firmware/ovmf-makefile |    6 ++----
 1 files changed, 2 insertions(+), 4 deletions(-)

diff --git a/tools/firmware/ovmf-makefile b/tools/firmware/ovmf-makefile
index 1ad041f..2838744 100644
--- a/tools/firmware/ovmf-makefile
+++ b/tools/firmware/ovmf-makefile
@@ -1,6 +1,3 @@
-# OVMF building system is not ready yet to run in parallel.
-# Force it to be serial in order to exploit parallelism for neighbors.
-
 XEN_ROOT=$(CURDIR)/../../..
 include $(XEN_ROOT)/tools/Rules.mk
 
@@ -10,6 +7,7 @@ else
 TARGET=RELEASE
 endif
 
+# OVMF build system has its own parallel building support.
 .NOTPARALLEL:
 MAKEFLAGS  += -j1
 
@@ -18,7 +16,7 @@ all: build
 
 .PHONY: build
 build:
-       OvmfPkg/build.sh -a X64 -b $(TARGET)
+       OvmfPkg/build.sh -a X64 -b $(TARGET) -n 4
        cp Build/OvmfX64/$(TARGET)_GCC*/FV/OVMF.fd ovmf.bin
 
 .PHONY: clean
--
generated by git-patchbot for /home/xen/git/xen.git#master

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