From: Josh Poimboeuf <jpoimboe@kernel.org>
To: Christophe Leroy <christophe.leroy@csgroup.eu>
Cc: "peterz@infradead.org" <peterz@infradead.org>,
"chenzhongjin@huawei.com" <chenzhongjin@huawei.com>,
Randy Dunlap <rdunlap@infradead.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
"rostedt@goodmis.org" <rostedt@goodmis.org>,
"aik@ozlabs.ru" <aik@ozlabs.ru>,
"mingo@redhat.com" <mingo@redhat.com>,
Sathvika Vasireddy <sv@linux.ibm.com>,
"npiggin@gmail.com" <npiggin@gmail.com>,
"jpoimboe@redhat.com" <jpoimboe@redhat.com>,
"naveen.n.rao@linux.vnet.ibm.com"
<naveen.n.rao@linux.vnet.ibm.com>,
"mbenes@suse.cz" <mbenes@suse.cz>,
"linuxppc-dev@lists.ozlabs.org" <linuxppc-dev@lists.ozlabs.org>,
"Elliott, Robert \(Servers\)" <elliott@hpe.com>
Subject: Re: [PATCH v2 15/16] objtool/powerpc: Enable objtool to be built on ppc
Date: Sat, 4 Feb 2023 07:47:17 -0800 [thread overview]
Message-ID: <20230204154717.w3gef6jbuhpyardp@treble> (raw)
In-Reply-To: <98bda5ff-3249-fd2b-1a51-57c781aad56f@csgroup.eu>
On Sat, Feb 04, 2023 at 02:10:34PM +0100, Christophe Leroy wrote:
> Ok, got the same problem as you with next-20230203
>
> DESCEND objtool
> <stdin>:1:10: fatal error: libelf.h: No such file or directory
> compilation terminated.
> HOSTCC /home/chleroy/linux-powerpc/tools/objtool/fixdep.o
> HOSTLD /home/chleroy/linux-powerpc/tools/objtool/fixdep-in.o
> LINK /home/chleroy/linux-powerpc/tools/objtool/fixdep
> CC /home/chleroy/linux-powerpc/tools/objtool/libsubcmd/exec-cmd.o
> CC /home/chleroy/linux-powerpc/tools/objtool/libsubcmd/help.o
> CC /home/chleroy/linux-powerpc/tools/objtool/libsubcmd/pager.o
> CC /home/chleroy/linux-powerpc/tools/objtool/libsubcmd/parse-options.o
> CC /home/chleroy/linux-powerpc/tools/objtool/libsubcmd/run-command.o
> CC /home/chleroy/linux-powerpc/tools/objtool/libsubcmd/sigchain.o
> CC /home/chleroy/linux-powerpc/tools/objtool/libsubcmd/subcmd-config.o
> LD /home/chleroy/linux-powerpc/tools/objtool/libsubcmd/libsubcmd-in.o
> AR /home/chleroy/linux-powerpc/tools/objtool/libsubcmd/libsubcmd.a
> INSTALL libsubcmd_headers
> CC /home/chleroy/linux-powerpc/tools/objtool/arch/powerpc/decode.o
> CC /home/chleroy/linux-powerpc/tools/objtool/arch/powerpc/special.o
> LD /home/chleroy/linux-powerpc/tools/objtool/arch/powerpc/objtool-in.o
> CC /home/chleroy/linux-powerpc/tools/objtool/weak.o
> CC /home/chleroy/linux-powerpc/tools/objtool/check.o
> CC /home/chleroy/linux-powerpc/tools/objtool/special.o
> CC /home/chleroy/linux-powerpc/tools/objtool/builtin-check.o
> CC /home/chleroy/linux-powerpc/tools/objtool/elf.o
> elf.c: In function 'read_sections':
> elf.c:273:9: error: 'elf_getshnum' is deprecated
> [-Werror=deprecated-declarations]
> 273 | if (elf_getshdrnum(elf->elf, §ions_nr)) {
> | ^~
This should be fixed with the latest tip/objtool/core which was rebased
today. Here's the diff:
diff --git a/tools/objtool/Makefile b/tools/objtool/Makefile
index 29a8cd7449bf..83b100c1e7f6 100644
--- a/tools/objtool/Makefile
+++ b/tools/objtool/Makefile
@@ -36,7 +36,7 @@ OBJTOOL_CFLAGS := -Werror $(WARNINGS) $(KBUILD_HOSTCFLAGS) -g $(INCLUDES) $(LIBE
OBJTOOL_LDFLAGS := $(LIBELF_LIBS) $(LIBSUBCMD) $(KBUILD_HOSTLDFLAGS)
# Allow old libelf to be used:
-elfshdr := $(shell echo '$(pound)include <libelf.h>' | $(CC) $(CFLAGS) -x c -E - | grep elf_getshdr)
+elfshdr := $(shell echo '$(pound)include <libelf.h>' | $(HOSTCC) $(OBJTOOL_CFLAGS) -x c -E - | grep elf_getshdr)
OBJTOOL_CFLAGS += $(if $(elfshdr),,-DLIBELF_USE_DEPRECATED)
# Always want host compilation.
next prev parent reply other threads:[~2023-02-04 15:48 UTC|newest]
Thread overview: 64+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-08-29 5:52 [PATCH v2 00/16] objtool: Enable and implement --mcount option on powerpc Sathvika Vasireddy
2022-08-29 5:52 ` [PATCH v2 01/16] powerpc: Replace unreachable() with it's builtin variant in __WARN_FLAGS() Sathvika Vasireddy
2022-08-30 6:15 ` Christophe Leroy
2022-09-05 10:18 ` Naveen N. Rao
2022-08-29 5:52 ` [PATCH v2 02/16] powerpc: override __ALIGN() and __ALIGN_STR() macros Sathvika Vasireddy
2022-08-29 13:26 ` Christophe Leroy
2022-08-29 14:39 ` Sathvika Vasireddy
2022-08-31 3:24 ` Nicholas Piggin
2022-08-31 7:22 ` Michael Ellerman
2022-09-05 11:03 ` Peter Zijlstra
2022-08-29 5:52 ` [PATCH v2 03/16] powerpc: Fix objtool unannotated intra-function call warnings Sathvika Vasireddy
2022-08-30 6:16 ` Christophe Leroy
2022-08-30 12:42 ` Christophe Leroy
2022-09-05 11:02 ` Peter Zijlstra
2022-08-29 5:52 ` [PATCH v2 04/16] powerpc: Curb objtool unannotated intra-function warnings Sathvika Vasireddy
2022-08-30 6:26 ` Christophe Leroy
2022-08-29 5:52 ` [PATCH v2 05/16] powerpc: Skip objtool from running on drivers/crypto/vmx/aesp8-ppc.o Sathvika Vasireddy
2022-08-30 6:26 ` Christophe Leroy
2022-09-01 19:17 ` Peter Zijlstra
2022-09-05 10:47 ` Naveen N. Rao
2022-08-29 5:52 ` [PATCH v2 06/16] powerpc: Fix objtool unannotated intra-function call warnings on PPC32 Sathvika Vasireddy
2022-08-29 5:52 ` [PATCH v2 07/16] powerpc: Skip objtool from running on VDSO files Sathvika Vasireddy
2022-08-30 6:27 ` Christophe Leroy
2022-09-01 19:19 ` Peter Zijlstra
2022-09-02 7:40 ` Michael Ellerman
2022-08-29 5:52 ` [PATCH v2 08/16] objtool: Fix SEGFAULT Sathvika Vasireddy
2022-09-01 19:20 ` Peter Zijlstra
2022-09-02 8:06 ` Christophe Leroy
2022-09-02 8:42 ` Peter Zijlstra
2022-08-29 5:52 ` [PATCH v2 09/16] objtool: Use target file endianness instead of a compiled constant Sathvika Vasireddy
2022-09-01 19:22 ` Peter Zijlstra
2022-08-29 5:52 ` [PATCH v2 10/16] objtool: Use target file class size " Sathvika Vasireddy
2022-09-01 19:23 ` Peter Zijlstra
2022-08-29 5:52 ` [PATCH v2 11/16] objtool: Add --mnop as an option to --mcount Sathvika Vasireddy
2022-08-30 6:28 ` Christophe Leroy
2022-09-01 19:25 ` Peter Zijlstra
2022-09-05 10:55 ` Naveen N. Rao
2022-08-29 5:52 ` [PATCH v2 12/16] objtool: Read special sections with alts only when specific options are selected Sathvika Vasireddy
2022-08-30 6:31 ` Christophe Leroy
2022-08-29 5:52 ` [PATCH v2 13/16] objtool: Use macros to define arch specific reloc types Sathvika Vasireddy
2022-08-30 6:33 ` Christophe Leroy
2022-09-01 19:28 ` Peter Zijlstra
2022-08-29 5:52 ` [PATCH v2 14/16] objtool: Add arch specific function arch_ftrace_match() Sathvika Vasireddy
2022-08-30 6:36 ` Christophe Leroy
2022-08-29 5:52 ` [PATCH v2 15/16] objtool/powerpc: Enable objtool to be built on ppc Sathvika Vasireddy
2022-08-30 6:41 ` Christophe Leroy
2022-09-05 10:37 ` Naveen N. Rao
2023-02-04 8:19 ` Randy Dunlap
2023-02-04 8:21 ` Randy Dunlap
2023-02-04 8:30 ` Randy Dunlap
2023-02-04 11:55 ` Christophe Leroy
2023-02-04 13:10 ` Christophe Leroy
2023-02-04 15:47 ` Josh Poimboeuf [this message]
2022-09-01 9:32 ` Christophe Leroy
2022-09-01 15:11 ` Segher Boessenkool
2022-09-01 16:38 ` Christophe Leroy
2022-09-01 19:01 ` Peter Zijlstra
2022-08-29 5:52 ` [PATCH v2 16/16] objtool/powerpc: Add --mcount specific implementation Sathvika Vasireddy
2022-08-30 6:44 ` Christophe Leroy
2022-08-31 12:50 ` Christophe Leroy
2022-08-31 17:51 ` Segher Boessenkool
2022-09-05 10:45 ` Naveen N. Rao
2022-09-05 20:43 ` Segher Boessenkool
2022-09-06 6:22 ` Christophe Leroy
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20230204154717.w3gef6jbuhpyardp@treble \
--to=jpoimboe@kernel.org \
--cc=aik@ozlabs.ru \
--cc=chenzhongjin@huawei.com \
--cc=christophe.leroy@csgroup.eu \
--cc=elliott@hpe.com \
--cc=jpoimboe@redhat.com \
--cc=linux-kernel@vger.kernel.org \
--cc=linuxppc-dev@lists.ozlabs.org \
--cc=mbenes@suse.cz \
--cc=mingo@redhat.com \
--cc=naveen.n.rao@linux.vnet.ibm.com \
--cc=npiggin@gmail.com \
--cc=peterz@infradead.org \
--cc=rdunlap@infradead.org \
--cc=rostedt@goodmis.org \
--cc=sv@linux.ibm.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox