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Message-ID: <YwefbJSpXBhCH8Tn@dev-arch.thelio-3990X>
Date: Thu, 25 Aug 2022 09:12:28 -0700
From: Nathan Chancellor <nathan@...nel.org>
To: Arnaldo Carvalho de Melo <acme@...nel.org>
Cc: dwarves@...r.kernel.org,
Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
Alibek Omarov <a1ba.omarov@...il.com>,
Kornilios Kourtis <kornilios@...valent.com>,
Kui-Feng Lee <kuifeng@...com>, Yonghong Song <yhs@...com>,
Luna Jernberg <droidbittin@...il.com>, bpf@...r.kernel.org,
Jiri Olsa <jolsa@...nel.org>
Subject: Re: [PATCH] core: Conditionally define language encodings entries)
On Thu, Aug 25, 2022 at 10:19:08AM -0300, Arnaldo Carvalho de Melo wrote:
> Em Wed, Aug 24, 2022 at 02:55:03PM -0300, Arnaldo Carvalho de Melo escreveu:
> > Yeah, recent enough distros are all building ok, I'll try and add some
> > fallback for old distros.
> >
>
> Ok, now it builds everywhere:
>
> [perfbuilder@...e ~]$ export BUILD_TARBALL=http://192.168.86.14/pahole/dwarves-1.25.tar.xz
> [perfbuilder@...e ~]$ export BUILD_CMD=buildcmd.sh
> [perfbuilder@...e ~]$ dm -X
> 1 4.07 almalinux:8 : Ok gcc (GCC) 8.5.0 20210514 (Red Hat 8.5.0-4) , clang version 12.0.1 (Red Hat 12.0.1-4.module_el8.5.0+1025+93159d6c)
> 2 4.07 almalinux:9 : Ok gcc (GCC) 11.2.1 20220127 (Red Hat 11.2.1-9) , clang version 13.0.1 (Red Hat 13.0.1-1.el9)
> 3 4.87 alpine:3.12 : Ok gcc (Alpine 9.3.0) 9.3.0 , Alpine clang version 10.0.0 (https://gitlab.alpinelinux.org/alpine/aports.git 7445adce501f8473efdb93b17b5eaf2f1445ed4c)
> 4 5.47 alpine:3.13 : Ok gcc (Alpine 10.2.1_pre1) 10.2.1 20201203 , Alpine clang version 10.0.1
> 5 5.47 alpine:3.14 : Ok gcc (Alpine 10.3.1_git20210424) 10.3.1 20210424 , Alpine clang version 11.1.0
> 6 5.27 alpine:3.15 : Ok gcc (Alpine 10.3.1_git20211027) 10.3.1 20211027 , Alpine clang version 12.0.1
> 7 5.87 alpine:3.16 : Ok gcc (Alpine 11.2.1_git20220219) 11.2.1 20220219 , Alpine clang version 13.0.1
> 8 5.68 alpine:edge : Ok gcc (Alpine 11.2.1_git20220219) 11.2.1 20220219 , Alpine clang version 14.0.6
> 9 3.27 alt:p8 : Ok x86_64-alt-linux-gcc (GCC) 5.3.1 20151207 (ALT p8 5.3.1-alt3.M80P.1)
> 10 3.77 alt:p9 : Ok x86_64-alt-linux-gcc (GCC) 8.4.1 20200305 (ALT p9 8.4.1-alt0.p9.1) , clang version 10.0.0
> 11 4.17 alt:p10 : Ok x86_64-alt-linux-gcc (GCC) 10.3.1 20210703 (ALT Sisyphus 10.3.1-alt2) , clang version 11.0.1
> 12 4.48 alt:sisyphus : Ok x86_64-alt-linux-gcc (GCC) 12.1.1 20220518 (ALT Sisyphus 12.1.1-alt1) , ALT Linux Team clang version 13.0.1
> 13 3.77 amazonlinux:2 : Ok gcc (GCC) 7.3.1 20180712 (Red Hat 7.3.1-15) , clang version 11.1.0 (Amazon Linux 2 11.1.0-1.amzn2.0.2)
> 14 4.07 amazonlinux:devel : Ok gcc (GCC) 11.3.1 20220421 (Red Hat 11.3.1-2) , clang version 12.0.1 (Fedora 12.0.1-1.amzn2022)
> 15 5.38 archlinux:base : Ok gcc (GCC) 12.1.1 20220730 , clang version 14.0.6
> 16 3.97 centos:8 : Ok gcc (GCC) 8.4.1 20200928 (Red Hat 8.4.1-1) , clang version 11.0.1 (Red Hat 11.0.1-1.module_el8.4.0+966+2995ef20)
> 17 4.17 centos:stream : Ok gcc (GCC) 8.5.0 20210514 (Red Hat 8.5.0-15) , clang version 14.0.0 (Red Hat 14.0.0-1.module_el8.7.0+1142+5343df54)
> 18 4.67 clearlinux:latest : Ok gcc (Clear Linux OS for Intel Architecture) 12.1.1 20220811 releases/gcc-12.1.0-341-g28a7b5df3b
> 19 4.07 debian:9 : Ok gcc (Debian 6.3.0-18+deb9u1) 6.3.0 20170516
> 20 4.27 debian:10 : Ok gcc (Debian 8.3.0-6) 8.3.0 , Debian clang version 11.0.1-2~deb10u1
> 21 4.07 debian:11 : Ok gcc (Debian 10.2.1-6) 10.2.1 20210110 , Debian clang version 11.0.1-2
> 22 4.57 debian:experimental : Ok gcc (Debian 12.1.0-7) 12.1.0 , Debian clang version 14.0.6-2
> 23 3.57 fedora:22 : Ok gcc (GCC) 5.3.1 20160406 (Red Hat 5.3.1-6)
> 24 4.07 fedora:24 : Ok gcc (GCC) 6.3.1 20161221 (Red Hat 6.3.1-1)
> 25 3.87 fedora:25 : Ok gcc (GCC) 6.4.1 20170727 (Red Hat 6.4.1-1)
> 26 4.07 fedora:26 : Ok gcc (GCC) 7.3.1 20180130 (Red Hat 7.3.1-2)
> 27 3.67 fedora:27 : Ok gcc (GCC) 7.3.1 20180712 (Red Hat 7.3.1-6)
> 28 3.98 fedora:28 : Ok gcc (GCC) 8.3.1 20190223 (Red Hat 8.3.1-2)
> 29 3.87 fedora:29 : Ok gcc (GCC) 8.3.1 20190223 (Red Hat 8.3.1-2)
> 30 4.77 fedora:30 : Ok gcc (GCC) 9.3.1 20200408 (Red Hat 9.3.1-2)
> 31 4.07 fedora:31 : Ok gcc (GCC) 9.3.1 20200408 (Red Hat 9.3.1-2) , clang version 9.0.1 (Fedora 9.0.1-4.fc31)
> 32 4.07 fedora:32 : Ok gcc (GCC) 10.3.1 20210422 (Red Hat 10.3.1-1) , clang version 10.0.1 (Fedora 10.0.1-3.fc32)
> 33 3.97 fedora:33 : Ok gcc (GCC) 10.3.1 20210422 (Red Hat 10.3.1-1) , clang version 11.0.0 (Fedora 11.0.0-3.fc33)
> 34 4.37 fedora:34 : Ok gcc (GCC) 11.3.1 20220421 (Red Hat 11.3.1-2) , clang version 12.0.1 (Fedora 12.0.1-1.fc34)
> 35 4.07 fedora:35 : Ok gcc (GCC) 11.3.1 20220421 (Red Hat 11.3.1-2) , clang version 13.0.0 (Fedora 13.0.0-3.fc35)
> 36 4.37 fedora:36 : Ok gcc (GCC) 12.1.1 20220507 (Red Hat 12.1.1-1) , clang version 14.0.0 (Fedora 14.0.0-1.fc36)
> 37 4.77 fedora:37 : Ok gcc (GCC) 12.1.1 20220628 (Red Hat 12.1.1-3) , clang version 14.0.5 (Fedora 14.0.5-6.fc37)
> 38 7.77 fedora:38 : Ok gcc (GCC) 12.1.1 20220810 (Red Hat 12.1.1-4) , clang version 14.0.5 (Fedora 14.0.5-6.fc38)
> 39 4.97 fedora:rawhide : Ok gcc (GCC) 12.1.1 20220810 (Red Hat 12.1.1-4) , clang version 14.0.5 (Fedora 14.0.5-6.fc38)
> 40 4.37 gentoo-stage3:latest : Ok gcc (Gentoo 11.2.0 p1) 11.2.0 , clang version 13.0.0
> 41 4.77 manjaro:base : Ok gcc (GCC) 11.1.0 , clang version 13.0.0
> 42 3.87 opensuse:15.0 : Ok gcc (SUSE Linux) 7.4.1 20190905 [gcc-7-branch revision 275407]
> 43 3.57 opensuse:15.1 : Ok gcc (SUSE Linux) 7.5.0
> 44 3.87 opensuse:15.2 : Ok gcc (SUSE Linux) 7.5.0 , clang version 9.0.1
> 45 5.31 opensuse:15.3 : Ok gcc (SUSE Linux) 7.5.0 , clang version 11.0.1
> 46 3.77 opensuse:15.4 : Ok gcc (SUSE Linux) 7.5.0 , clang version 13.0.1
> 47 4.68 opensuse:tumbleweed : Ok gcc (SUSE Linux) 12.1.1 20220629 [revision 7811663964aa7e31c3939b859bbfa2e16919639f] , clang version 14.0.6
> 48 4.27 oraclelinux:8 : Ok gcc (GCC) 8.5.0 20210514 (Red Hat 8.5.0-4.0.1) , clang version 12.0.1 (Red Hat 12.0.1-4.0.1.module+el8.5.0+20428+2b4ecd47)
> 49 3.96 oraclelinux:9 : Ok gcc (GCC) 11.2.1 20220127 (Red Hat 11.2.1-9.4.0.2) , clang version 13.0.1 (Red Hat 13.0.1-1.0.1.el9)
> 50 3.87 rockylinux:8 : Ok gcc (GCC) 8.5.0 20210514 (Red Hat 8.5.0-10) , clang version 13.0.1 (Red Hat 13.0.1-2.module+el8.6.0+987+d36ea6a1)
> 51 4.07 rockylinux:9 : Ok gcc (GCC) 11.2.1 20220127 (Red Hat 11.2.1-9) , clang version 13.0.1 (Red Hat 13.0.1-1.el9)
> 52 3.47 ubuntu:16.04 : Ok gcc (Ubuntu 5.4.0-6ubuntu1~16.04.12) 5.4.0 20160609
> 53 3.57 ubuntu:18.04 : Ok gcc (Ubuntu 7.5.0-3ubuntu1~18.04) 7.5.0
> 54 4.28 ubuntu:20.04 : Ok gcc (Ubuntu 9.4.0-1ubuntu1~20.04.1) 9.4.0
> 55 4.17 ubuntu:21.04 : Ok gcc (Ubuntu 10.3.0-1ubuntu1) 10.3.0 , Ubuntu clang version 12.0.0-3ubuntu1~21.04.2
> 56 3.97 ubuntu:21.10 : Ok gcc (Ubuntu 11.2.0-7ubuntu2) 11.2.0 , Ubuntu clang version 13.0.0-2
> 57 4.27 ubuntu:22.04 : Ok gcc (Ubuntu 11.2.0-19ubuntu1) 11.2.0 , Ubuntu clang version 14.0.0-1ubuntu1
> 58 4.37 ubuntu:22.10 : Ok gcc (Ubuntu 11.3.0-5ubuntu1) 11.3.0 , Ubuntu clang version 14.0.6-2
> [perfbuilder@...e ~]$
>
> With this patch:
>
> From c3eac0a3591a36f6590691a21434241d67a3fa89 Mon Sep 17 00:00:00 2001
> From: Arnaldo Carvalho de Melo <acme@...hat.com>
> Date: Thu, 25 Aug 2022 10:01:49 -0300
> Subject: [PATCH 1/1] core: Conditionally define language encodings
>
> It it defined in an enumeration on dwarf.h, so doing it here as defines
> doesn't clash with it and makes this file to build with older distros.
>
> Reported-by: Nathan Chancellor <nathan@...nel.org>
> Signed-off-by: Arnaldo Carvalho de Melo <acme@...hat.com>
Thank you for the quick fix, it passed all of my build tests as well:
https://github.com/nathanchance/env/actions/runs/2927921590
Tested-by: Nathan Chancellor <nathan@...nel.org>
> ---
> dwarves.c | 112 ++++++++++++++++++++++++++++++++++++++++++++++++++++++
> 1 file changed, 112 insertions(+)
>
> diff --git a/dwarves.c b/dwarves.c
> index db1dcf5904bc98fe..394a8155325484fc 100644
> --- a/dwarves.c
> +++ b/dwarves.c
> @@ -2085,6 +2085,118 @@ int cus__load_file(struct cus *cus, struct conf_load *conf,
>
> #define ARRAY_SIZE(arr) (sizeof(arr) / sizeof((arr)[0]) + __must_be_array(arr))
>
> +#ifndef DW_LANG_C89
> +#define DW_LANG_C89 0x0001
> +#endif
> +#ifndef DW_LANG_C
> +#define DW_LANG_C 0x0002
> +#endif
> +#ifndef DW_LANG_Ada83
> +#define DW_LANG_Ada83 0x0003
> +#endif
> +#ifndef DW_LANG_C_plus_plus
> +#define DW_LANG_C_plus_plus 0x0004
> +#endif
> +#ifndef DW_LANG_Cobol74
> +#define DW_LANG_Cobol74 0x0005
> +#endif
> +#ifndef DW_LANG_Cobol85
> +#define DW_LANG_Cobol85 0x0006
> +#endif
> +#ifndef DW_LANG_Fortran77
> +#define DW_LANG_Fortran77 0x0007
> +#endif
> +#ifndef DW_LANG_Fortran90
> +#define DW_LANG_Fortran90 0x0008
> +#endif
> +#ifndef DW_LANG_Pascal83
> +#define DW_LANG_Pascal83 0x0009
> +#endif
> +#ifndef DW_LANG_Modula2
> +#define DW_LANG_Modula2 0x000a
> +#endif
> +#ifndef DW_LANG_Java
> +#define DW_LANG_Java 0x000b
> +#endif
> +#ifndef DW_LANG_C99
> +#define DW_LANG_C99 0x000c
> +#endif
> +#ifndef DW_LANG_Ada95
> +#define DW_LANG_Ada95 0x000d
> +#endif
> +#ifndef DW_LANG_Fortran95
> +#define DW_LANG_Fortran95 0x000e
> +#endif
> +#ifndef DW_LANG_PLI
> +#define DW_LANG_PLI 0x000f
> +#endif
> +#ifndef DW_LANG_ObjC
> +#define DW_LANG_ObjC 0x0010
> +#endif
> +#ifndef DW_LANG_ObjC_plus_plus
> +#define DW_LANG_ObjC_plus_plus 0x0011
> +#endif
> +#ifndef DW_LANG_UPC
> +#define DW_LANG_UPC 0x0012
> +#endif
> +#ifndef DW_LANG_D
> +#define DW_LANG_D 0x0013
> +#endif
> +#ifndef DW_LANG_Python
> +#define DW_LANG_Python 0x0014
> +#endif
> +#ifndef DW_LANG_OpenCL
> +#define DW_LANG_OpenCL 0x0015
> +#endif
> +#ifndef DW_LANG_Go
> +#define DW_LANG_Go 0x0016
> +#endif
> +#ifndef DW_LANG_Modula3
> +#define DW_LANG_Modula3 0x0017
> +#endif
> +#ifndef DW_LANG_Haskell
> +#define DW_LANG_Haskell 0x0018
> +#endif
> +#ifndef DW_LANG_C_plus_plus_03
> +#define DW_LANG_C_plus_plus_03 0x0019
> +#endif
> +#ifndef DW_LANG_C_plus_plus_11
> +#define DW_LANG_C_plus_plus_11 0x001a
> +#endif
> +#ifndef DW_LANG_OCaml
> +#define DW_LANG_OCaml 0x001b
> +#endif
> +#ifndef DW_LANG_Rust
> +#define DW_LANG_Rust 0x001c
> +#endif
> +#ifndef DW_LANG_C11
> +#define DW_LANG_C11 0x001d
> +#endif
> +#ifndef DW_LANG_Swift
> +#define DW_LANG_Swift 0x001e
> +#endif
> +#ifndef DW_LANG_Julia
> +#define DW_LANG_Julia 0x001f
> +#endif
> +#ifndef DW_LANG_Dylan
> +#define DW_LANG_Dylan 0x0020
> +#endif
> +#ifndef DW_LANG_C_plus_plus_14
> +#define DW_LANG_C_plus_plus_14 0x0021
> +#endif
> +#ifndef DW_LANG_Fortran03
> +#define DW_LANG_Fortran03 0x0022
> +#endif
> +#ifndef DW_LANG_Fortran08
> +#define DW_LANG_Fortran08 0x0023
> +#endif
> +#ifndef DW_LANG_RenderScript
> +#define DW_LANG_RenderScript 0x0024
> +#endif
> +#ifndef DW_LANG_BLISS
> +#define DW_LANG_BLISS 0x0025
> +#endif
> +
> int lang__str2int(const char *lang)
> {
> static const char *languages[] = {
> --
> 2.37.2
>
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