Hello, On Monday 29 August 2011 22:11:52 eugene...@gmail.com wrote: > From: "Eugene San (eugenesan)" <eugene...@gmail.com> > > > Signed-off-by: Eugene San (eugenesan) <eugene...@gmail.com> > --- > Config.in | 13 +++++++++++++ > include/kernel-defaults.mk | 6 ++++-- > 2 files changed, 17 insertions(+), 2 deletions(-)
We already support building the kernel and modules in parallel when make is invoked with a given number of jobs from the top-level directory of OpenWrt. Did not you have it working? > > diff --git a/Config.in b/Config.in > index f36221c..f4dbf80 100644 > --- a/Config.in > +++ b/Config.in > @@ -307,6 +307,19 @@ menu "Global build settings" > If you say Y, toolchain build might break. > Before reporting build bugs, set this to N and re-run the > build. > > + config KERNEL_PARALLEL > + bool > + prompt "Parallelize the kernel build (May break build)" > + depends on PKG_BUILD_PARALLEL > + default n > + help > + Build the kernel with parallel make jobs. > + This speeds up the kernel build on SMP machines, but may > + break the build for certain toolchain versions. > + > + If you say Y, kernel build might break. > + Before reporting build bugs, set this to N and re-run the > build. > + > comment "Stripping options" > > choice > diff --git a/include/kernel-defaults.mk b/include/kernel-defaults.mk > index 5fd27ae..b637577 100644 > --- a/include/kernel-defaults.mk > +++ b/include/kernel-defaults.mk > @@ -5,6 +5,8 @@ > # See /LICENSE for more information. > # > > +KERNEL_JOBS?=$(if $(CONFIG_KERNEL_PARALLEL),-j$(CONFIG_PKG_BUILD_JOBS)) > + > KERNEL_MAKEOPTS := -C $(LINUX_DIR) \ > CROSS_COMPILE="$(KERNEL_CROSS)" \ > ARCH="$(LINUX_KARCH)" \ > @@ -93,14 +95,14 @@ endef > > define Kernel/CompileModules/Default > rm -f $(LINUX_DIR)/vmlinux $(LINUX_DIR)/System.map > - +$(MAKE) $(KERNEL_MAKEOPTS) modules > + +$(MAKE) $(KERNEL_MAKEOPTS) $(KERNEL_JOBS) modules > endef > > OBJCOPY_STRIP = -R .reginfo -R .notes -R .note -R .comment -R .mdebug -R > .note.gnu.build-id > > define Kernel/CompileImage/Default > $(if $(CONFIG_TARGET_ROOTFS_INITRAMFS),,rm -f $(TARGET_DIR)/init) > - +$(MAKE) $(KERNEL_MAKEOPTS) $(KERNELNAME) > + +$(MAKE) $(KERNEL_MAKEOPTS) $(KERNEL_JOBS) $(KERNELNAME) > $(KERNEL_CROSS)objcopy -O binary $(OBJCOPY_STRIP) -S $(LINUX_DIR)/vmlinux > $(LINUX_KERNEL) $(KERNEL_CROSS)objcopy $(OBJCOPY_STRIP) -S > $(LINUX_DIR)/vmlinux $(KERNEL_BUILD_DIR)/vmlinux.elf endef -- Florian _______________________________________________ openwrt-devel mailing list openwrt-devel@lists.openwrt.org https://lists.openwrt.org/mailman/listinfo/openwrt-devel
