Re: [Xen-devel] [MINIOS PATCH] build: prepend OBJ_DIR to linker script

2016-12-14 Thread Wei Liu
On Tue, Dec 13, 2016 at 10:49:09PM +0100, Samuel Thibault wrote: > Juergen Gross, on Tue 13 Dec 2016 16:18:07 +0100, wrote: > > On 13/12/16 16:02, Wei Liu wrote: > > > After 5623e2d2 ("x86: use unified linker script") the linker script for > > > x86 build is generated. But the special rule to gener

Re: [Xen-devel] [MINIOS PATCH] build: prepend OBJ_DIR to linker script

2016-12-13 Thread Samuel Thibault
Juergen Gross, on Tue 13 Dec 2016 16:18:07 +0100, wrote: > On 13/12/16 16:02, Wei Liu wrote: > > After 5623e2d2 ("x86: use unified linker script") the linker script for > > x86 build is generated. But the special rule to generate linker script > > doesn't have OBJ_DIR prepended so in parallel build

Re: [Xen-devel] [MINIOS PATCH] build: prepend OBJ_DIR to linker script

2016-12-13 Thread Juergen Gross
On 13/12/16 16:02, Wei Liu wrote: > After 5623e2d2 ("x86: use unified linker script") the linker script for > x86 build is generated. But the special rule to generate linker script > doesn't have OBJ_DIR prepended so in parallel build the same file is > written multiple times. This is racy and woul

Re: [Xen-devel] [MINIOS PATCH] build: prepend OBJ_DIR to linker script

2016-12-13 Thread Wei Liu
On Tue, Dec 13, 2016 at 03:02:02PM +, Wei Liu wrote: > After 5623e2d2 ("x86: use unified linker script") the linker script for > x86 build is generated. But the special rule to generate linker script > doesn't have OBJ_DIR prepended so in parallel build the same file is > written multiple times