> Subject: Re: [PATCH 2/2] Kbuild: use toolchain stdarg.h > > On 17.09.21 09:46, Peng Fan (OSS) wrote: > > From: Peng Fan <[email protected]> > > > > Linux Kernel has shipped a in-house stdarg.h under include/linux/ and > > drop using the header files with -isystem. > > > > However jailhouse need to support multiple kernel versions, instead to > > add Kernel version check in various source files, update to still use > > toolchain stdarg.h with -isystem option. > > > > Also here: 5.15+? > > > Signed-off-by: Peng Fan <[email protected]> > > --- > > Kbuild | 2 ++ > > 1 file changed, 2 insertions(+) > > > > diff --git a/Kbuild b/Kbuild > > index 2863c121..fecf61f7 100644 > > --- a/Kbuild > > +++ b/Kbuild > > @@ -58,6 +58,8 @@ subdir-y := hypervisor configs inmates tools > > > > obj-m := driver/ > > > > +NOSTDINC_FLAGS += -nostdinc -isystem $(shell $(CC) > > +-print-file-name=include) > > + > > Shouldn't we prepare for phasing this out at some point, i.e. indeed make > these flags version-dependent? Would be a single point, no?
Kernel put stdarg.h under include/linux/, so if need version check, I suppose in .h/.c file, need add for all the files include stdarg.h #if xxx #include <linux/stdarg.h> #else #include <stdarg.h> #endif So I choose to use toolchain stdarg.h here. Regards, Peng. > > > # Do not generate files by creating dependencies if we are cleaning > > up ifeq ($(filter %/Makefile.clean,$(MAKEFILE_LIST)),) > > > > > > Jan > > -- > Siemens AG, T RDA IOT > Corporate Competence Center Embedded Linux > > -- > You received this message because you are subscribed to the Google Groups > "Jailhouse" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected]. > To view this discussion on the web visit > https://eur01.safelinks.protection.outlook.com/?url=https%3A%2F%2Fgroups > .google.com%2Fd%2Fmsgid%2Fjailhouse-dev%2F65d5f035-decd-c602-4a53-4 > ce898b22cfc%2540siemens.com&data=04%7C01%7Cpeng.fan%40nxp.c > om%7C261550c8b03142546bd108d979cc1ba4%7C686ea1d3bc2b4c6fa92cd > 99c5c301635%7C0%7C0%7C637674739818118325%7CUnknown%7CTWFpb > GZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI > 6Mn0%3D%7C1000&sdata=EZRf7CV40nvMYwSyqgMUpTy4Dgl3ZP%2B% > 2FSFTaAN4%2BlFY%3D&reserved=0. -- You received this message because you are subscribed to the Google Groups "Jailhouse" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To view this discussion on the web visit https://groups.google.com/d/msgid/jailhouse-dev/DB6PR0402MB2760C093D4F7223290A0189188A49%40DB6PR0402MB2760.eurprd04.prod.outlook.com.
