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* [Bug libgcc/100289] New: libgcc/libgcov.h: bootstrap failure due to missing #include <sys/mman.h>
@ 2021-04-27 12:13 rudi at heitbaum dot com
  2021-04-27 12:17 ` [Bug gcov-profile/100289] [11/12 Regression] " rguenth at gcc dot gnu.org
                   ` (21 more replies)
  0 siblings, 22 replies; 23+ messages in thread
From: rudi at heitbaum dot com @ 2021-04-27 12:13 UTC (permalink / raw)
  To: gcc-bugs

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100289

            Bug ID: 100289
           Summary: libgcc/libgcov.h: bootstrap failure due to missing
                    #include <sys/mman.h>
           Product: gcc
           Version: 11.1.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: libgcc
          Assignee: unassigned at gcc dot gnu.org
          Reporter: rudi at heitbaum dot com
  Target Milestone: ---

Performing a bootstrap on Ubuntu 18.04 for a LibreELEC10 build, with just an
update from gcc 10.3.0 to 11.1.0, the bootstrap fails. Configure incorrectly
defines HAVE_SYS_MMAN_H as 1. Removing sys/mmap.h allows the successful build
of gcc:bootstrap. 

Gcc:host subsequently fails build with - 

/storage/home-rudi/LibreELEC.tv/build.LibreELEC-Generic.x86_64-10.0-devel/build/gcc-11.1.0/libgcc/libgcov.h:426:10:
warning: implicit declaration of function 'mmap'
[-Wimplicit-function-declaration]

Failure log of bootstrap build - 
Failure logs of host build - http://paste.ubuntu.com/p/tCtc4nRfkV/

^ permalink raw reply	[flat|nested] 23+ messages in thread

* [Bug gcov-profile/100289] [11/12 Regression] libgcc/libgcov.h: bootstrap failure due to missing #include <sys/mman.h>
  2021-04-27 12:13 [Bug libgcc/100289] New: libgcc/libgcov.h: bootstrap failure due to missing #include <sys/mman.h> rudi at heitbaum dot com
@ 2021-04-27 12:17 ` rguenth at gcc dot gnu.org
  2021-04-27 12:18 ` rguenth at gcc dot gnu.org
                   ` (20 subsequent siblings)
  21 siblings, 0 replies; 23+ messages in thread
From: rguenth at gcc dot gnu.org @ 2021-04-27 12:17 UTC (permalink / raw)
  To: gcc-bugs

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100289

Richard Biener <rguenth at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
           Priority|P3                          |P2
   Target Milestone|---                         |11.2
          Component|libgcc                      |gcov-profile
           Keywords|                            |build
                 CC|                            |marxin at gcc dot gnu.org
            Summary|libgcc/libgcov.h: bootstrap |[11/12 Regression]
                   |failure due to missing      |libgcc/libgcov.h: bootstrap
                   |#include <sys/mman.h>       |failure due to missing
                   |                            |#include <sys/mman.h>

--- Comment #1 from Richard Biener <rguenth at gcc dot gnu.org> ---
I suppose HAVE_SYS_MMAN_H is for the host and not for the target.

^ permalink raw reply	[flat|nested] 23+ messages in thread

* [Bug gcov-profile/100289] [11/12 Regression] libgcc/libgcov.h: bootstrap failure due to missing #include <sys/mman.h>
  2021-04-27 12:13 [Bug libgcc/100289] New: libgcc/libgcov.h: bootstrap failure due to missing #include <sys/mman.h> rudi at heitbaum dot com
  2021-04-27 12:17 ` [Bug gcov-profile/100289] [11/12 Regression] " rguenth at gcc dot gnu.org
@ 2021-04-27 12:18 ` rguenth at gcc dot gnu.org
  2021-04-27 12:20 ` rudi at heitbaum dot com
                   ` (19 subsequent siblings)
  21 siblings, 0 replies; 23+ messages in thread
From: rguenth at gcc dot gnu.org @ 2021-04-27 12:18 UTC (permalink / raw)
  To: gcc-bugs

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100289

--- Comment #2 from Richard Biener <rguenth at gcc dot gnu.org> ---
But it uses

#ifndef IN_GCOV_TOOL
/* About the target.  */
/* This path will be used by libgcov runtime.  */

#include "tconfig.h"
#include "auto-target.h"
#include "tsystem.h"

so that's configure results for the target.  Can you attach config.log?

^ permalink raw reply	[flat|nested] 23+ messages in thread

* [Bug gcov-profile/100289] [11/12 Regression] libgcc/libgcov.h: bootstrap failure due to missing #include <sys/mman.h>
  2021-04-27 12:13 [Bug libgcc/100289] New: libgcc/libgcov.h: bootstrap failure due to missing #include <sys/mman.h> rudi at heitbaum dot com
  2021-04-27 12:17 ` [Bug gcov-profile/100289] [11/12 Regression] " rguenth at gcc dot gnu.org
  2021-04-27 12:18 ` rguenth at gcc dot gnu.org
@ 2021-04-27 12:20 ` rudi at heitbaum dot com
  2021-04-27 12:22 ` rudi at heitbaum dot com
                   ` (18 subsequent siblings)
  21 siblings, 0 replies; 23+ messages in thread
From: rudi at heitbaum dot com @ 2021-04-27 12:20 UTC (permalink / raw)
  To: gcc-bugs

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100289

--- Comment #3 from rudi at heitbaum dot com ---
Bootstrap build log. http://paste.ubuntu.com/p/JFPPZqvk3c/

^ permalink raw reply	[flat|nested] 23+ messages in thread

* [Bug gcov-profile/100289] [11/12 Regression] libgcc/libgcov.h: bootstrap failure due to missing #include <sys/mman.h>
  2021-04-27 12:13 [Bug libgcc/100289] New: libgcc/libgcov.h: bootstrap failure due to missing #include <sys/mman.h> rudi at heitbaum dot com
                   ` (2 preceding siblings ...)
  2021-04-27 12:20 ` rudi at heitbaum dot com
@ 2021-04-27 12:22 ` rudi at heitbaum dot com
  2021-04-28  6:06 ` rguenth at gcc dot gnu.org
                   ` (17 subsequent siblings)
  21 siblings, 0 replies; 23+ messages in thread
From: rudi at heitbaum dot com @ 2021-04-27 12:22 UTC (permalink / raw)
  To: gcc-bugs

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100289

--- Comment #4 from rudi at heitbaum dot com ---
.x86_64-linux-gnu-bootstrap/x86_64-libreelec-linux-gnu/libgcc/config.log
http://paste.ubuntu.com/p/Y6wFsSBdqv/

^ permalink raw reply	[flat|nested] 23+ messages in thread

* [Bug gcov-profile/100289] [11/12 Regression] libgcc/libgcov.h: bootstrap failure due to missing #include <sys/mman.h>
  2021-04-27 12:13 [Bug libgcc/100289] New: libgcc/libgcov.h: bootstrap failure due to missing #include <sys/mman.h> rudi at heitbaum dot com
                   ` (3 preceding siblings ...)
  2021-04-27 12:22 ` rudi at heitbaum dot com
@ 2021-04-28  6:06 ` rguenth at gcc dot gnu.org
  2021-04-28 10:21 ` jakub at gcc dot gnu.org
                   ` (16 subsequent siblings)
  21 siblings, 0 replies; 23+ messages in thread
From: rguenth at gcc dot gnu.org @ 2021-04-28  6:06 UTC (permalink / raw)
  To: gcc-bugs

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100289

--- Comment #5 from Richard Biener <rguenth at gcc dot gnu.org> ---
(In reply to rudi from comment #4)
> .x86_64-linux-gnu-bootstrap/x86_64-libreelec-linux-gnu/libgcc/config.log
> http://paste.ubuntu.com/p/Y6wFsSBdqv/

I wonder if you can attach this logfile in this bug instead?  pastes tend
to time out and I can't download the raw text from there w/o creating an
account (huh?!).

^ permalink raw reply	[flat|nested] 23+ messages in thread

* [Bug gcov-profile/100289] [11/12 Regression] libgcc/libgcov.h: bootstrap failure due to missing #include <sys/mman.h>
  2021-04-27 12:13 [Bug libgcc/100289] New: libgcc/libgcov.h: bootstrap failure due to missing #include <sys/mman.h> rudi at heitbaum dot com
                   ` (4 preceding siblings ...)
  2021-04-28  6:06 ` rguenth at gcc dot gnu.org
@ 2021-04-28 10:21 ` jakub at gcc dot gnu.org
  2021-04-28 11:23 ` rudi at heitbaum dot com
                   ` (15 subsequent siblings)
  21 siblings, 0 replies; 23+ messages in thread
From: jakub at gcc dot gnu.org @ 2021-04-28 10:21 UTC (permalink / raw)
  To: gcc-bugs

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100289

Jakub Jelinek <jakub at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |jakub at gcc dot gnu.org

--- Comment #6 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
This is libgcc configure, so it should be checking for target headers there.
So, do you have sys/mman.h on the host and not present in the sysroot (ditto
other C library headers, including stdlib.h)?
For x86_64-*-linux* target that certainly seems like a user error.
Though, from config.log it seems the sys/mman.h etc. header checking passed
while for stdlib.h it didn't.

^ permalink raw reply	[flat|nested] 23+ messages in thread

* [Bug gcov-profile/100289] [11/12 Regression] libgcc/libgcov.h: bootstrap failure due to missing #include <sys/mman.h>
  2021-04-27 12:13 [Bug libgcc/100289] New: libgcc/libgcov.h: bootstrap failure due to missing #include <sys/mman.h> rudi at heitbaum dot com
                   ` (5 preceding siblings ...)
  2021-04-28 10:21 ` jakub at gcc dot gnu.org
@ 2021-04-28 11:23 ` rudi at heitbaum dot com
  2021-04-28 11:28 ` rudi at heitbaum dot com
                   ` (14 subsequent siblings)
  21 siblings, 0 replies; 23+ messages in thread
From: rudi at heitbaum dot com @ 2021-04-28 11:23 UTC (permalink / raw)
  To: gcc-bugs

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100289

--- Comment #7 from rudi at heitbaum dot com ---
Here is the find / -name mman.h
http://paste.ubuntu.com/p/KVdjQp8qq3/

./usr/include/x86_64-linux-gnu/asm/mman.h
./usr/include/x86_64-linux-gnu/bits/mman.h
./usr/include/x86_64-linux-gnu/sys/mman.h
./usr/include/linux/mman.h
./usr/include/asm-generic/mman.h
./storage/home-rudi/LibreELEC.tv/build.LibreELEC-Generic.x86_64-10.0-devel/install_pkg/glibc-2.33/usr/include/bits/mman.h
./storage/home-rudi/LibreELEC.tv/build.LibreELEC-Generic.x86_64-10.0-devel/install_pkg/glibc-2.33/usr/include/sys/mman.h
./storage/home-rudi/LibreELEC.tv/build.LibreELEC-Generic.x86_64-10.0-devel/toolchain/x86_64-libreelec-linux-gnu/sysroot/usr/include/asm/mman.h
./storage/home-rudi/LibreELEC.tv/build.LibreELEC-Generic.x86_64-10.0-devel/toolchain/x86_64-libreelec-linux-gnu/sysroot/usr/include/linux/mman.h
./storage/home-rudi/LibreELEC.tv/build.LibreELEC-Generic.x86_64-10.0-devel/toolchain/x86_64-libreelec-linux-gnu/sysroot/usr/include/bits/mman.h
./storage/home-rudi/LibreELEC.tv/build.LibreELEC-Generic.x86_64-10.0-devel/toolchain/x86_64-libreelec-linux-gnu/sysroot/usr/include/asm-generic/mman.h
./storage/home-rudi/LibreELEC.tv/build.LibreELEC-Generic.x86_64-10.0-devel/toolchain/x86_64-libreelec-linux-gnu/sysroot/usr/include/sys/mman.h
./storage/home-rudi/LibreELEC.tv/build.LibreELEC-Generic.x86_64-10.0-devel/build/glibc-2.33/bits/mman.h
./storage/home-rudi/LibreELEC.tv/build.LibreELEC-Generic.x86_64-10.0-devel/build/glibc-2.33/misc/sys/mman.h
./storage/home-rudi/LibreELEC.tv/build.LibreELEC-Generic.x86_64-10.0-devel/build/glibc-2.33/sysdeps/unix/sysv/linux/aarch64/bits/mman.h
./storage/home-rudi/LibreELEC.tv/build.LibreELEC-Generic.x86_64-10.0-devel/build/glibc-2.33/sysdeps/unix/sysv/linux/ia64/bits/mman.h
./storage/home-rudi/LibreELEC.tv/build.LibreELEC-Generic.x86_64-10.0-devel/build/glibc-2.33/sysdeps/unix/sysv/linux/bits/mman.h
./storage/home-rudi/LibreELEC.tv/build.LibreELEC-Generic.x86_64-10.0-devel/build/glibc-2.33/sysdeps/unix/sysv/linux/sparc/bits/mman.h
./storage/home-rudi/LibreELEC.tv/build.LibreELEC-Generic.x86_64-10.0-devel/build/glibc-2.33/sysdeps/unix/sysv/linux/mips/bits/mman.h
./storage/home-rudi/LibreELEC.tv/build.LibreELEC-Generic.x86_64-10.0-devel/build/glibc-2.33/sysdeps/unix/sysv/linux/x86/bits/mman.h
./storage/home-rudi/LibreELEC.tv/build.LibreELEC-Generic.x86_64-10.0-devel/build/glibc-2.33/sysdeps/unix/sysv/linux/hppa/bits/mman.h
./storage/home-rudi/LibreELEC.tv/build.LibreELEC-Generic.x86_64-10.0-devel/build/glibc-2.33/sysdeps/unix/sysv/linux/powerpc/bits/mman.h
./storage/home-rudi/LibreELEC.tv/build.LibreELEC-Generic.x86_64-10.0-devel/build/glibc-2.33/sysdeps/unix/sysv/linux/alpha/bits/mman.h
./storage/home-rudi/LibreELEC.tv/build.LibreELEC-Generic.x86_64-10.0-devel/build/glibc-2.33/include/sys/mman.h
./storage/home-rudi/LibreELEC.tv/build.LibreELEC-Generic.x86_64-10.0-devel/build/linux-5.10.32/dest/include/asm/mman.h
./storage/home-rudi/LibreELEC.tv/build.LibreELEC-Generic.x86_64-10.0-devel/build/linux-5.10.32/dest/include/linux/mman.h
./storage/home-rudi/LibreELEC.tv/build.LibreELEC-Generic.x86_64-10.0-devel/build/linux-5.10.32/dest/include/asm-generic/mman.h
./storage/home-rudi/LibreELEC.tv/build.LibreELEC-Generic.x86_64-10.0-devel/build/linux-5.10.32/usr/include/asm/mman.h
./storage/home-rudi/LibreELEC.tv/build.LibreELEC-Generic.x86_64-10.0-devel/build/linux-5.10.32/usr/include/linux/mman.h
./storage/home-rudi/LibreELEC.tv/build.LibreELEC-Generic.x86_64-10.0-devel/build/linux-5.10.32/usr/include/asm-generic/mman.h
./storage/home-rudi/LibreELEC.tv/build.LibreELEC-Generic.x86_64-10.0-devel/build/linux-5.10.32/arch/arm/include/uapi/asm/mman.h
./storage/home-rudi/LibreELEC.tv/build.LibreELEC-Generic.x86_64-10.0-devel/build/linux-5.10.32/arch/ia64/include/asm/mman.h
./storage/home-rudi/LibreELEC.tv/build.LibreELEC-Generic.x86_64-10.0-devel/build/linux-5.10.32/arch/ia64/include/uapi/asm/mman.h
./storage/home-rudi/LibreELEC.tv/build.LibreELEC-Generic.x86_64-10.0-devel/build/linux-5.10.32/arch/sparc/include/asm/mman.h
./storage/home-rudi/LibreELEC.tv/build.LibreELEC-Generic.x86_64-10.0-devel/build/linux-5.10.32/arch/sparc/include/uapi/asm/mman.h
./storage/home-rudi/LibreELEC.tv/build.LibreELEC-Generic.x86_64-10.0-devel/build/linux-5.10.32/arch/mips/include/uapi/asm/mman.h
./storage/home-rudi/LibreELEC.tv/build.LibreELEC-Generic.x86_64-10.0-devel/build/linux-5.10.32/arch/x86/include/uapi/asm/mman.h
./storage/home-rudi/LibreELEC.tv/build.LibreELEC-Generic.x86_64-10.0-devel/build/linux-5.10.32/arch/powerpc/include/asm/mman.h
./storage/home-rudi/LibreELEC.tv/build.LibreELEC-Generic.x86_64-10.0-devel/build/linux-5.10.32/arch/powerpc/include/uapi/asm/mman.h
./storage/home-rudi/LibreELEC.tv/build.LibreELEC-Generic.x86_64-10.0-devel/build/linux-5.10.32/arch/arm64/include/asm/mman.h
./storage/home-rudi/LibreELEC.tv/build.LibreELEC-Generic.x86_64-10.0-devel/build/linux-5.10.32/arch/arm64/include/uapi/asm/mman.h
./storage/home-rudi/LibreELEC.tv/build.LibreELEC-Generic.x86_64-10.0-devel/build/linux-5.10.32/arch/parisc/include/uapi/asm/mman.h
./storage/home-rudi/LibreELEC.tv/build.LibreELEC-Generic.x86_64-10.0-devel/build/linux-5.10.32/arch/alpha/include/uapi/asm/mman.h
./storage/home-rudi/LibreELEC.tv/build.LibreELEC-Generic.x86_64-10.0-devel/build/linux-5.10.32/arch/xtensa/include/uapi/asm/mman.h
./storage/home-rudi/LibreELEC.tv/build.LibreELEC-Generic.x86_64-10.0-devel/build/linux-5.10.32/tools/arch/arm/include/uapi/asm/mman.h
./storage/home-rudi/LibreELEC.tv/build.LibreELEC-Generic.x86_64-10.0-devel/build/linux-5.10.32/tools/arch/ia64/include/uapi/asm/mman.h
./storage/home-rudi/LibreELEC.tv/build.LibreELEC-Generic.x86_64-10.0-devel/build/linux-5.10.32/tools/arch/sparc/include/uapi/asm/mman.h
./storage/home-rudi/LibreELEC.tv/build.LibreELEC-Generic.x86_64-10.0-devel/build/linux-5.10.32/tools/arch/mips/include/uapi/asm/mman.h
./storage/home-rudi/LibreELEC.tv/build.LibreELEC-Generic.x86_64-10.0-devel/build/linux-5.10.32/tools/arch/x86/include/uapi/asm/mman.h
./storage/home-rudi/LibreELEC.tv/build.LibreELEC-Generic.x86_64-10.0-devel/build/linux-5.10.32/tools/arch/sh/include/uapi/asm/mman.h
./storage/home-rudi/LibreELEC.tv/build.LibreELEC-Generic.x86_64-10.0-devel/build/linux-5.10.32/tools/arch/powerpc/include/uapi/asm/mman.h
./storage/home-rudi/LibreELEC.tv/build.LibreELEC-Generic.x86_64-10.0-devel/build/linux-5.10.32/tools/arch/s390/include/uapi/asm/mman.h
./storage/home-rudi/LibreELEC.tv/build.LibreELEC-Generic.x86_64-10.0-devel/build/linux-5.10.32/tools/arch/arm64/include/uapi/asm/mman.h
./storage/home-rudi/LibreELEC.tv/build.LibreELEC-Generic.x86_64-10.0-devel/build/linux-5.10.32/tools/arch/arc/include/uapi/asm/mman.h
./storage/home-rudi/LibreELEC.tv/build.LibreELEC-Generic.x86_64-10.0-devel/build/linux-5.10.32/tools/arch/parisc/include/uapi/asm/mman.h
./storage/home-rudi/LibreELEC.tv/build.LibreELEC-Generic.x86_64-10.0-devel/build/linux-5.10.32/tools/arch/microblaze/include/uapi/asm/mman.h
./storage/home-rudi/LibreELEC.tv/build.LibreELEC-Generic.x86_64-10.0-devel/build/linux-5.10.32/tools/arch/alpha/include/uapi/asm/mman.h
./storage/home-rudi/LibreELEC.tv/build.LibreELEC-Generic.x86_64-10.0-devel/build/linux-5.10.32/tools/arch/xtensa/include/uapi/asm/mman.h
./storage/home-rudi/LibreELEC.tv/build.LibreELEC-Generic.x86_64-10.0-devel/build/linux-5.10.32/tools/arch/h8300/include/uapi/asm/mman.h
./storage/home-rudi/LibreELEC.tv/build.LibreELEC-Generic.x86_64-10.0-devel/build/linux-5.10.32/tools/arch/hexagon/include/uapi/asm/mman.h
./storage/home-rudi/LibreELEC.tv/build.LibreELEC-Generic.x86_64-10.0-devel/build/linux-5.10.32/tools/include/uapi/linux/mman.h
./storage/home-rudi/LibreELEC.tv/build.LibreELEC-Generic.x86_64-10.0-devel/build/linux-5.10.32/tools/include/uapi/asm-generic/mman.h
./storage/home-rudi/LibreELEC.tv/build.LibreELEC-Generic.x86_64-10.0-devel/build/linux-5.10.32/include/linux/mman.h
./storage/home-rudi/LibreELEC.tv/build.LibreELEC-Generic.x86_64-10.0-devel/build/linux-5.10.32/include/uapi/linux/mman.h
./storage/home-rudi/LibreELEC.tv/build.LibreELEC-Generic.x86_64-10.0-devel/build/linux-5.10.32/include/uapi/asm-generic/mman.h
./storage/home-rudi/LibreELEC.tv/build.LibreELEC-Generic.x86_64-10.0-devel/build/gcc-10.3.0/fixincludes/tests/base/sys/mman.h
./storage/home-rudi/LibreELEC.tv/build.LibreELEC-Generic.x86_64-10.0-devel/build/qemu-5.2.0/linux-headers/asm-arm/mman.h
./storage/home-rudi/LibreELEC.tv/build.LibreELEC-Generic.x86_64-10.0-devel/build/qemu-5.2.0/linux-headers/asm-s390/mman.h
./storage/home-rudi/LibreELEC.tv/build.LibreELEC-Generic.x86_64-10.0-devel/build/qemu-5.2.0/linux-headers/linux/mman.h
./storage/home-rudi/LibreELEC.tv/build.LibreELEC-Generic.x86_64-10.0-devel/build/qemu-5.2.0/linux-headers/asm-x86/mman.h
./storage/home-rudi/LibreELEC.tv/build.LibreELEC-Generic.x86_64-10.0-devel/build/qemu-5.2.0/linux-headers/asm-generic/mman.h
./storage/home-rudi/LibreELEC.tv/build.LibreELEC-Generic.x86_64-10.0-devel/build/qemu-5.2.0/linux-headers/asm-mips/mman.h
./storage/home-rudi/LibreELEC.tv/build.LibreELEC-Generic.x86_64-10.0-devel/build/qemu-5.2.0/linux-headers/asm-powerpc/mman.h
./storage/home-rudi/LibreELEC.tv/build.LibreELEC-Generic.x86_64-10.0-devel/build/qemu-5.2.0/linux-headers/asm-arm64/mman.h
./storage/home-rudi/LibreELEC.tv/build.LibreELEC-Generic.x86_64-10.0-devel/build/xorg-intel-gpu-tools-1.26/lib/stubs/syscalls/sys/mman.h

^ permalink raw reply	[flat|nested] 23+ messages in thread

* [Bug gcov-profile/100289] [11/12 Regression] libgcc/libgcov.h: bootstrap failure due to missing #include <sys/mman.h>
  2021-04-27 12:13 [Bug libgcc/100289] New: libgcc/libgcov.h: bootstrap failure due to missing #include <sys/mman.h> rudi at heitbaum dot com
                   ` (6 preceding siblings ...)
  2021-04-28 11:23 ` rudi at heitbaum dot com
@ 2021-04-28 11:28 ` rudi at heitbaum dot com
  2021-04-28 12:06 ` rudi at heitbaum dot com
                   ` (13 subsequent siblings)
  21 siblings, 0 replies; 23+ messages in thread
From: rudi at heitbaum dot com @ 2021-04-28 11:28 UTC (permalink / raw)
  To: gcc-bugs

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100289

--- Comment #8 from rudi at heitbaum dot com ---
This is after a success LibreELEC10 build with gcc 10.3.0.

Just testing build of gcc:bootstrap and gcc:host after doing a scripts/clean
gcc.
This works.

So now doing a full make clean (which is where I got the error in the first
place.)

^ permalink raw reply	[flat|nested] 23+ messages in thread

* [Bug gcov-profile/100289] [11/12 Regression] libgcc/libgcov.h: bootstrap failure due to missing #include <sys/mman.h>
  2021-04-27 12:13 [Bug libgcc/100289] New: libgcc/libgcov.h: bootstrap failure due to missing #include <sys/mman.h> rudi at heitbaum dot com
                   ` (7 preceding siblings ...)
  2021-04-28 11:28 ` rudi at heitbaum dot com
@ 2021-04-28 12:06 ` rudi at heitbaum dot com
  2021-04-28 12:06 ` rudi at heitbaum dot com
                   ` (12 subsequent siblings)
  21 siblings, 0 replies; 23+ messages in thread
From: rudi at heitbaum dot com @ 2021-04-28 12:06 UTC (permalink / raw)
  To: gcc-bugs

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100289

--- Comment #9 from rudi at heitbaum dot com ---
After a full make clean: 

The bootstrap build fails:

In file included from
/storage/home-rudi/LibreELEC.tv/build.LibreELEC-Generic.x86_64-10.0-devel/build/gcc-11.1.0/libgcc/libgcov-merge.c:26:
/storage/home-rudi/LibreELEC.tv/build.LibreELEC-Generic.x86_64-10.0-devel/build/gcc-11.1.0/libgcc/libgcov.h:49:10:
fatal error: sys/mman.h: No such file or directory
   49 | #include <sys/mman.h>
      |          ^~~~~~~~~~~~
compilation terminated.
make[3]: *** [Makefile:921: _gcov_merge_add.o] Error 1

These headers are added to sysroot by linux:host

grep mman.h 58.log 
  HDRINST usr/include/asm-generic/mman.h
  HDRINST usr/include/linux/mman.h
  HDRINST usr/include/asm/mman.h

Here are the headers of the clean environment.

./usr/include/x86_64-linux-gnu/asm/mman.h
./usr/include/x86_64-linux-gnu/bits/mman.h
./usr/include/x86_64-linux-gnu/sys/mman.h
./usr/include/linux/mman.h
./usr/include/asm-generic/mman.h
./storage/home-rudi/LibreELEC.tv/build.LibreELEC-Generic.x86_64-10.0-devel/toolchain/x86_64-libreelec-linux-gnu/sysroot/usr/include/asm/mman.h
./storage/home-rudi/LibreELEC.tv/build.LibreELEC-Generic.x86_64-10.0-devel/toolchain/x86_64-libreelec-linux-gnu/sysroot/usr/include/linux/mman.h
./storage/home-rudi/LibreELEC.tv/build.LibreELEC-Generic.x86_64-10.0-devel/toolchain/x86_64-libreelec-linux-gnu/sysroot/usr/include/asm-generic/mman.h
./storage/home-rudi/LibreELEC.tv/build.LibreELEC-Generic.x86_64-10.0-devel/build/gcc-11.1.0/fixincludes/tests/base/sys/mman.h
./storage/home-rudi/LibreELEC.tv/build.LibreELEC-Generic.x86_64-10.0-devel/build/linux-5.10.32/dest/include/asm/mman.h
./storage/home-rudi/LibreELEC.tv/build.LibreELEC-Generic.x86_64-10.0-devel/build/linux-5.10.32/dest/include/linux/mman.h
./storage/home-rudi/LibreELEC.tv/build.LibreELEC-Generic.x86_64-10.0-devel/build/linux-5.10.32/dest/include/asm-generic/mman.h
./storage/home-rudi/LibreELEC.tv/build.LibreELEC-Generic.x86_64-10.0-devel/build/linux-5.10.32/usr/include/asm/mman.h
./storage/home-rudi/LibreELEC.tv/build.LibreELEC-Generic.x86_64-10.0-devel/build/linux-5.10.32/usr/include/linux/mman.h
./storage/home-rudi/LibreELEC.tv/build.LibreELEC-Generic.x86_64-10.0-devel/build/linux-5.10.32/usr/include/asm-generic/mman.h
./storage/home-rudi/LibreELEC.tv/build.LibreELEC-Generic.x86_64-10.0-devel/build/linux-5.10.32/arch/arm/include/uapi/asm/mman.h
./storage/home-rudi/LibreELEC.tv/build.LibreELEC-Generic.x86_64-10.0-devel/build/linux-5.10.32/arch/ia64/include/asm/mman.h
./storage/home-rudi/LibreELEC.tv/build.LibreELEC-Generic.x86_64-10.0-devel/build/linux-5.10.32/arch/ia64/include/uapi/asm/mman.h
./storage/home-rudi/LibreELEC.tv/build.LibreELEC-Generic.x86_64-10.0-devel/build/linux-5.10.32/arch/sparc/include/asm/mman.h
./storage/home-rudi/LibreELEC.tv/build.LibreELEC-Generic.x86_64-10.0-devel/build/linux-5.10.32/arch/sparc/include/uapi/asm/mman.h
./storage/home-rudi/LibreELEC.tv/build.LibreELEC-Generic.x86_64-10.0-devel/build/linux-5.10.32/arch/mips/include/uapi/asm/mman.h
./storage/home-rudi/LibreELEC.tv/build.LibreELEC-Generic.x86_64-10.0-devel/build/linux-5.10.32/arch/x86/include/uapi/asm/mman.h
./storage/home-rudi/LibreELEC.tv/build.LibreELEC-Generic.x86_64-10.0-devel/build/linux-5.10.32/arch/powerpc/include/asm/mman.h
./storage/home-rudi/LibreELEC.tv/build.LibreELEC-Generic.x86_64-10.0-devel/build/linux-5.10.32/arch/powerpc/include/uapi/asm/mman.h
./storage/home-rudi/LibreELEC.tv/build.LibreELEC-Generic.x86_64-10.0-devel/build/linux-5.10.32/arch/arm64/include/asm/mman.h
./storage/home-rudi/LibreELEC.tv/build.LibreELEC-Generic.x86_64-10.0-devel/build/linux-5.10.32/arch/arm64/include/uapi/asm/mman.h
./storage/home-rudi/LibreELEC.tv/build.LibreELEC-Generic.x86_64-10.0-devel/build/linux-5.10.32/arch/parisc/include/uapi/asm/mman.h
./storage/home-rudi/LibreELEC.tv/build.LibreELEC-Generic.x86_64-10.0-devel/build/linux-5.10.32/arch/alpha/include/uapi/asm/mman.h
./storage/home-rudi/LibreELEC.tv/build.LibreELEC-Generic.x86_64-10.0-devel/build/linux-5.10.32/arch/xtensa/include/uapi/asm/mman.h
./storage/home-rudi/LibreELEC.tv/build.LibreELEC-Generic.x86_64-10.0-devel/build/linux-5.10.32/tools/arch/arm/include/uapi/asm/mman.h
./storage/home-rudi/LibreELEC.tv/build.LibreELEC-Generic.x86_64-10.0-devel/build/linux-5.10.32/tools/arch/ia64/include/uapi/asm/mman.h
./storage/home-rudi/LibreELEC.tv/build.LibreELEC-Generic.x86_64-10.0-devel/build/linux-5.10.32/tools/arch/sparc/include/uapi/asm/mman.h
./storage/home-rudi/LibreELEC.tv/build.LibreELEC-Generic.x86_64-10.0-devel/build/linux-5.10.32/tools/arch/mips/include/uapi/asm/mman.h
./storage/home-rudi/LibreELEC.tv/build.LibreELEC-Generic.x86_64-10.0-devel/build/linux-5.10.32/tools/arch/x86/include/uapi/asm/mman.h
./storage/home-rudi/LibreELEC.tv/build.LibreELEC-Generic.x86_64-10.0-devel/build/linux-5.10.32/tools/arch/sh/include/uapi/asm/mman.h
./storage/home-rudi/LibreELEC.tv/build.LibreELEC-Generic.x86_64-10.0-devel/build/linux-5.10.32/tools/arch/powerpc/include/uapi/asm/mman.h
./storage/home-rudi/LibreELEC.tv/build.LibreELEC-Generic.x86_64-10.0-devel/build/linux-5.10.32/tools/arch/s390/include/uapi/asm/mman.h
./storage/home-rudi/LibreELEC.tv/build.LibreELEC-Generic.x86_64-10.0-devel/build/linux-5.10.32/tools/arch/arm64/include/uapi/asm/mman.h
./storage/home-rudi/LibreELEC.tv/build.LibreELEC-Generic.x86_64-10.0-devel/build/linux-5.10.32/tools/arch/arc/include/uapi/asm/mman.h
./storage/home-rudi/LibreELEC.tv/build.LibreELEC-Generic.x86_64-10.0-devel/build/linux-5.10.32/tools/arch/parisc/include/uapi/asm/mman.h
./storage/home-rudi/LibreELEC.tv/build.LibreELEC-Generic.x86_64-10.0-devel/build/linux-5.10.32/tools/arch/microblaze/include/uapi/asm/mman.h
./storage/home-rudi/LibreELEC.tv/build.LibreELEC-Generic.x86_64-10.0-devel/build/linux-5.10.32/tools/arch/alpha/include/uapi/asm/mman.h
./storage/home-rudi/LibreELEC.tv/build.LibreELEC-Generic.x86_64-10.0-devel/build/linux-5.10.32/tools/arch/xtensa/include/uapi/asm/mman.h
./storage/home-rudi/LibreELEC.tv/build.LibreELEC-Generic.x86_64-10.0-devel/build/linux-5.10.32/tools/arch/h8300/include/uapi/asm/mman.h
./storage/home-rudi/LibreELEC.tv/build.LibreELEC-Generic.x86_64-10.0-devel/build/linux-5.10.32/tools/arch/hexagon/include/uapi/asm/mman.h
./storage/home-rudi/LibreELEC.tv/build.LibreELEC-Generic.x86_64-10.0-devel/build/linux-5.10.32/tools/include/uapi/linux/mman.h
./storage/home-rudi/LibreELEC.tv/build.LibreELEC-Generic.x86_64-10.0-devel/build/linux-5.10.32/tools/include/uapi/asm-generic/mman.h
./storage/home-rudi/LibreELEC.tv/build.LibreELEC-Generic.x86_64-10.0-devel/build/linux-5.10.32/include/linux/mman.h
./storage/home-rudi/LibreELEC.tv/build.LibreELEC-Generic.x86_64-10.0-devel/build/linux-5.10.32/include/uapi/linux/mman.h
./storage/home-rudi/LibreELEC.tv/build.LibreELEC-Generic.x86_64-10.0-devel/build/linux-5.10.32/include/uapi/asm-generic/mman.h
./storage/home-rudi/LibreELEC.tv/build.LibreELEC-Generic.x86_64-10.0-devel/build/qemu-5.2.0/linux-headers/asm-arm/mman.h
./storage/home-rudi/LibreELEC.tv/build.LibreELEC-Generic.x86_64-10.0-devel/build/qemu-5.2.0/linux-headers/asm-s390/mman.h
./storage/home-rudi/LibreELEC.tv/build.LibreELEC-Generic.x86_64-10.0-devel/build/qemu-5.2.0/linux-headers/linux/mman.h
./storage/home-rudi/LibreELEC.tv/build.LibreELEC-Generic.x86_64-10.0-devel/build/qemu-5.2.0/linux-headers/asm-x86/mman.h
./storage/home-rudi/LibreELEC.tv/build.LibreELEC-Generic.x86_64-10.0-devel/build/qemu-5.2.0/linux-headers/asm-generic/mman.h
./storage/home-rudi/LibreELEC.tv/build.LibreELEC-Generic.x86_64-10.0-devel/build/qemu-5.2.0/linux-headers/asm-mips/mman.h
./storage/home-rudi/LibreELEC.tv/build.LibreELEC-Generic.x86_64-10.0-devel/build/qemu-5.2.0/linux-headers/asm-powerpc/mman.h
./storage/home-rudi/LibreELEC.tv/build.LibreELEC-Generic.x86_64-10.0-devel/build/qemu-5.2.0/linux-headers/asm-arm64/mman.h

Here is the make code that copies the kernel header files into sysroot.

make_host() {
  make \
    ARCH=${HEADERS_ARCH:-${TARGET_KERNEL_ARCH}} \
    HOSTCC="${TOOLCHAIN}/bin/host-gcc" \
    HOSTCXX="${TOOLCHAIN}/bin/host-g++" \
    HOSTCFLAGS="${HOST_CFLAGS}" \
    HOSTCXXFLAGS="${HOST_CXXFLAGS}" \
    HOSTLDFLAGS="${HOST_LDFLAGS}" \
    headers_check
}

makeinstall_host() {
  make \
    ARCH=${HEADERS_ARCH:-${TARGET_KERNEL_ARCH}} \
    HOSTCC="${TOOLCHAIN}/bin/host-gcc" \
    HOSTCXX="${TOOLCHAIN}/bin/host-g++" \
    HOSTCFLAGS="${HOST_CFLAGS}" \
    HOSTCXXFLAGS="${HOST_CXXFLAGS}" \
    HOSTLDFLAGS="${HOST_LDFLAGS}" \
    INSTALL_HDR_PATH=dest \
    headers_install
  mkdir -p ${SYSROOT_PREFIX}/usr/include
    cp -R dest/include/* ${SYSROOT_PREFIX}/usr/include
}

^ permalink raw reply	[flat|nested] 23+ messages in thread

* [Bug gcov-profile/100289] [11/12 Regression] libgcc/libgcov.h: bootstrap failure due to missing #include <sys/mman.h>
  2021-04-27 12:13 [Bug libgcc/100289] New: libgcc/libgcov.h: bootstrap failure due to missing #include <sys/mman.h> rudi at heitbaum dot com
                   ` (8 preceding siblings ...)
  2021-04-28 12:06 ` rudi at heitbaum dot com
@ 2021-04-28 12:06 ` rudi at heitbaum dot com
  2021-04-28 12:16 ` rudi at heitbaum dot com
                   ` (11 subsequent siblings)
  21 siblings, 0 replies; 23+ messages in thread
From: rudi at heitbaum dot com @ 2021-04-28 12:06 UTC (permalink / raw)
  To: gcc-bugs

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100289

--- Comment #10 from rudi at heitbaum dot com ---
After a full make clean: 

The bootstrap build fails:

In file included from
/storage/home-rudi/LibreELEC.tv/build.LibreELEC-Generic.x86_64-10.0-devel/build/gcc-11.1.0/libgcc/libgcov-merge.c:26:
/storage/home-rudi/LibreELEC.tv/build.LibreELEC-Generic.x86_64-10.0-devel/build/gcc-11.1.0/libgcc/libgcov.h:49:10:
fatal error: sys/mman.h: No such file or directory
   49 | #include <sys/mman.h>
      |          ^~~~~~~~~~~~
compilation terminated.
make[3]: *** [Makefile:921: _gcov_merge_add.o] Error 1

These headers are added to sysroot by linux:host

grep mman.h 58.log 
  HDRINST usr/include/asm-generic/mman.h
  HDRINST usr/include/linux/mman.h
  HDRINST usr/include/asm/mman.h

Here are the headers of the clean environment.

./usr/include/x86_64-linux-gnu/asm/mman.h
./usr/include/x86_64-linux-gnu/bits/mman.h
./usr/include/x86_64-linux-gnu/sys/mman.h
./usr/include/linux/mman.h
./usr/include/asm-generic/mman.h
./storage/home-rudi/LibreELEC.tv/build.LibreELEC-Generic.x86_64-10.0-devel/toolchain/x86_64-libreelec-linux-gnu/sysroot/usr/include/asm/mman.h
./storage/home-rudi/LibreELEC.tv/build.LibreELEC-Generic.x86_64-10.0-devel/toolchain/x86_64-libreelec-linux-gnu/sysroot/usr/include/linux/mman.h
./storage/home-rudi/LibreELEC.tv/build.LibreELEC-Generic.x86_64-10.0-devel/toolchain/x86_64-libreelec-linux-gnu/sysroot/usr/include/asm-generic/mman.h
./storage/home-rudi/LibreELEC.tv/build.LibreELEC-Generic.x86_64-10.0-devel/build/gcc-11.1.0/fixincludes/tests/base/sys/mman.h
./storage/home-rudi/LibreELEC.tv/build.LibreELEC-Generic.x86_64-10.0-devel/build/linux-5.10.32/dest/include/asm/mman.h
./storage/home-rudi/LibreELEC.tv/build.LibreELEC-Generic.x86_64-10.0-devel/build/linux-5.10.32/dest/include/linux/mman.h
./storage/home-rudi/LibreELEC.tv/build.LibreELEC-Generic.x86_64-10.0-devel/build/linux-5.10.32/dest/include/asm-generic/mman.h
./storage/home-rudi/LibreELEC.tv/build.LibreELEC-Generic.x86_64-10.0-devel/build/linux-5.10.32/usr/include/asm/mman.h
./storage/home-rudi/LibreELEC.tv/build.LibreELEC-Generic.x86_64-10.0-devel/build/linux-5.10.32/usr/include/linux/mman.h
./storage/home-rudi/LibreELEC.tv/build.LibreELEC-Generic.x86_64-10.0-devel/build/linux-5.10.32/usr/include/asm-generic/mman.h
./storage/home-rudi/LibreELEC.tv/build.LibreELEC-Generic.x86_64-10.0-devel/build/linux-5.10.32/arch/arm/include/uapi/asm/mman.h
./storage/home-rudi/LibreELEC.tv/build.LibreELEC-Generic.x86_64-10.0-devel/build/linux-5.10.32/arch/ia64/include/asm/mman.h
./storage/home-rudi/LibreELEC.tv/build.LibreELEC-Generic.x86_64-10.0-devel/build/linux-5.10.32/arch/ia64/include/uapi/asm/mman.h
./storage/home-rudi/LibreELEC.tv/build.LibreELEC-Generic.x86_64-10.0-devel/build/linux-5.10.32/arch/sparc/include/asm/mman.h
./storage/home-rudi/LibreELEC.tv/build.LibreELEC-Generic.x86_64-10.0-devel/build/linux-5.10.32/arch/sparc/include/uapi/asm/mman.h
./storage/home-rudi/LibreELEC.tv/build.LibreELEC-Generic.x86_64-10.0-devel/build/linux-5.10.32/arch/mips/include/uapi/asm/mman.h
./storage/home-rudi/LibreELEC.tv/build.LibreELEC-Generic.x86_64-10.0-devel/build/linux-5.10.32/arch/x86/include/uapi/asm/mman.h
./storage/home-rudi/LibreELEC.tv/build.LibreELEC-Generic.x86_64-10.0-devel/build/linux-5.10.32/arch/powerpc/include/asm/mman.h
./storage/home-rudi/LibreELEC.tv/build.LibreELEC-Generic.x86_64-10.0-devel/build/linux-5.10.32/arch/powerpc/include/uapi/asm/mman.h
./storage/home-rudi/LibreELEC.tv/build.LibreELEC-Generic.x86_64-10.0-devel/build/linux-5.10.32/arch/arm64/include/asm/mman.h
./storage/home-rudi/LibreELEC.tv/build.LibreELEC-Generic.x86_64-10.0-devel/build/linux-5.10.32/arch/arm64/include/uapi/asm/mman.h
./storage/home-rudi/LibreELEC.tv/build.LibreELEC-Generic.x86_64-10.0-devel/build/linux-5.10.32/arch/parisc/include/uapi/asm/mman.h
./storage/home-rudi/LibreELEC.tv/build.LibreELEC-Generic.x86_64-10.0-devel/build/linux-5.10.32/arch/alpha/include/uapi/asm/mman.h
./storage/home-rudi/LibreELEC.tv/build.LibreELEC-Generic.x86_64-10.0-devel/build/linux-5.10.32/arch/xtensa/include/uapi/asm/mman.h
./storage/home-rudi/LibreELEC.tv/build.LibreELEC-Generic.x86_64-10.0-devel/build/linux-5.10.32/tools/arch/arm/include/uapi/asm/mman.h
./storage/home-rudi/LibreELEC.tv/build.LibreELEC-Generic.x86_64-10.0-devel/build/linux-5.10.32/tools/arch/ia64/include/uapi/asm/mman.h
./storage/home-rudi/LibreELEC.tv/build.LibreELEC-Generic.x86_64-10.0-devel/build/linux-5.10.32/tools/arch/sparc/include/uapi/asm/mman.h
./storage/home-rudi/LibreELEC.tv/build.LibreELEC-Generic.x86_64-10.0-devel/build/linux-5.10.32/tools/arch/mips/include/uapi/asm/mman.h
./storage/home-rudi/LibreELEC.tv/build.LibreELEC-Generic.x86_64-10.0-devel/build/linux-5.10.32/tools/arch/x86/include/uapi/asm/mman.h
./storage/home-rudi/LibreELEC.tv/build.LibreELEC-Generic.x86_64-10.0-devel/build/linux-5.10.32/tools/arch/sh/include/uapi/asm/mman.h
./storage/home-rudi/LibreELEC.tv/build.LibreELEC-Generic.x86_64-10.0-devel/build/linux-5.10.32/tools/arch/powerpc/include/uapi/asm/mman.h
./storage/home-rudi/LibreELEC.tv/build.LibreELEC-Generic.x86_64-10.0-devel/build/linux-5.10.32/tools/arch/s390/include/uapi/asm/mman.h
./storage/home-rudi/LibreELEC.tv/build.LibreELEC-Generic.x86_64-10.0-devel/build/linux-5.10.32/tools/arch/arm64/include/uapi/asm/mman.h
./storage/home-rudi/LibreELEC.tv/build.LibreELEC-Generic.x86_64-10.0-devel/build/linux-5.10.32/tools/arch/arc/include/uapi/asm/mman.h
./storage/home-rudi/LibreELEC.tv/build.LibreELEC-Generic.x86_64-10.0-devel/build/linux-5.10.32/tools/arch/parisc/include/uapi/asm/mman.h
./storage/home-rudi/LibreELEC.tv/build.LibreELEC-Generic.x86_64-10.0-devel/build/linux-5.10.32/tools/arch/microblaze/include/uapi/asm/mman.h
./storage/home-rudi/LibreELEC.tv/build.LibreELEC-Generic.x86_64-10.0-devel/build/linux-5.10.32/tools/arch/alpha/include/uapi/asm/mman.h
./storage/home-rudi/LibreELEC.tv/build.LibreELEC-Generic.x86_64-10.0-devel/build/linux-5.10.32/tools/arch/xtensa/include/uapi/asm/mman.h
./storage/home-rudi/LibreELEC.tv/build.LibreELEC-Generic.x86_64-10.0-devel/build/linux-5.10.32/tools/arch/h8300/include/uapi/asm/mman.h
./storage/home-rudi/LibreELEC.tv/build.LibreELEC-Generic.x86_64-10.0-devel/build/linux-5.10.32/tools/arch/hexagon/include/uapi/asm/mman.h
./storage/home-rudi/LibreELEC.tv/build.LibreELEC-Generic.x86_64-10.0-devel/build/linux-5.10.32/tools/include/uapi/linux/mman.h
./storage/home-rudi/LibreELEC.tv/build.LibreELEC-Generic.x86_64-10.0-devel/build/linux-5.10.32/tools/include/uapi/asm-generic/mman.h
./storage/home-rudi/LibreELEC.tv/build.LibreELEC-Generic.x86_64-10.0-devel/build/linux-5.10.32/include/linux/mman.h
./storage/home-rudi/LibreELEC.tv/build.LibreELEC-Generic.x86_64-10.0-devel/build/linux-5.10.32/include/uapi/linux/mman.h
./storage/home-rudi/LibreELEC.tv/build.LibreELEC-Generic.x86_64-10.0-devel/build/linux-5.10.32/include/uapi/asm-generic/mman.h
./storage/home-rudi/LibreELEC.tv/build.LibreELEC-Generic.x86_64-10.0-devel/build/qemu-5.2.0/linux-headers/asm-arm/mman.h
./storage/home-rudi/LibreELEC.tv/build.LibreELEC-Generic.x86_64-10.0-devel/build/qemu-5.2.0/linux-headers/asm-s390/mman.h
./storage/home-rudi/LibreELEC.tv/build.LibreELEC-Generic.x86_64-10.0-devel/build/qemu-5.2.0/linux-headers/linux/mman.h
./storage/home-rudi/LibreELEC.tv/build.LibreELEC-Generic.x86_64-10.0-devel/build/qemu-5.2.0/linux-headers/asm-x86/mman.h
./storage/home-rudi/LibreELEC.tv/build.LibreELEC-Generic.x86_64-10.0-devel/build/qemu-5.2.0/linux-headers/asm-generic/mman.h
./storage/home-rudi/LibreELEC.tv/build.LibreELEC-Generic.x86_64-10.0-devel/build/qemu-5.2.0/linux-headers/asm-mips/mman.h
./storage/home-rudi/LibreELEC.tv/build.LibreELEC-Generic.x86_64-10.0-devel/build/qemu-5.2.0/linux-headers/asm-powerpc/mman.h
./storage/home-rudi/LibreELEC.tv/build.LibreELEC-Generic.x86_64-10.0-devel/build/qemu-5.2.0/linux-headers/asm-arm64/mman.h

Here is the make code that copies the kernel header files into sysroot.

make_host() {
  make \
    ARCH=${HEADERS_ARCH:-${TARGET_KERNEL_ARCH}} \
    HOSTCC="${TOOLCHAIN}/bin/host-gcc" \
    HOSTCXX="${TOOLCHAIN}/bin/host-g++" \
    HOSTCFLAGS="${HOST_CFLAGS}" \
    HOSTCXXFLAGS="${HOST_CXXFLAGS}" \
    HOSTLDFLAGS="${HOST_LDFLAGS}" \
    headers_check
}

makeinstall_host() {
  make \
    ARCH=${HEADERS_ARCH:-${TARGET_KERNEL_ARCH}} \
    HOSTCC="${TOOLCHAIN}/bin/host-gcc" \
    HOSTCXX="${TOOLCHAIN}/bin/host-g++" \
    HOSTCFLAGS="${HOST_CFLAGS}" \
    HOSTCXXFLAGS="${HOST_CXXFLAGS}" \
    HOSTLDFLAGS="${HOST_LDFLAGS}" \
    INSTALL_HDR_PATH=dest \
    headers_install
  mkdir -p ${SYSROOT_PREFIX}/usr/include
    cp -R dest/include/* ${SYSROOT_PREFIX}/usr/include
}

^ permalink raw reply	[flat|nested] 23+ messages in thread

* [Bug gcov-profile/100289] [11/12 Regression] libgcc/libgcov.h: bootstrap failure due to missing #include <sys/mman.h>
  2021-04-27 12:13 [Bug libgcc/100289] New: libgcc/libgcov.h: bootstrap failure due to missing #include <sys/mman.h> rudi at heitbaum dot com
                   ` (9 preceding siblings ...)
  2021-04-28 12:06 ` rudi at heitbaum dot com
@ 2021-04-28 12:16 ` rudi at heitbaum dot com
  2021-04-28 12:16 ` rudi at heitbaum dot com
                   ` (10 subsequent siblings)
  21 siblings, 0 replies; 23+ messages in thread
From: rudi at heitbaum dot com @ 2021-04-28 12:16 UTC (permalink / raw)
  To: gcc-bugs

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100289

--- Comment #11 from rudi at heitbaum dot com ---
Created attachment 50700
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=50700&action=edit
Config.log

As requested by Richard

^ permalink raw reply	[flat|nested] 23+ messages in thread

* [Bug gcov-profile/100289] [11/12 Regression] libgcc/libgcov.h: bootstrap failure due to missing #include <sys/mman.h>
  2021-04-27 12:13 [Bug libgcc/100289] New: libgcc/libgcov.h: bootstrap failure due to missing #include <sys/mman.h> rudi at heitbaum dot com
                   ` (10 preceding siblings ...)
  2021-04-28 12:16 ` rudi at heitbaum dot com
@ 2021-04-28 12:16 ` rudi at heitbaum dot com
  2021-04-30  7:11 ` rudi at heitbaum dot com
                   ` (9 subsequent siblings)
  21 siblings, 0 replies; 23+ messages in thread
From: rudi at heitbaum dot com @ 2021-04-28 12:16 UTC (permalink / raw)
  To: gcc-bugs

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100289

--- Comment #12 from rudi at heitbaum dot com ---
(In reply to Richard Biener from comment #5)
> (In reply to rudi from comment #4)
> > .x86_64-linux-gnu-bootstrap/x86_64-libreelec-linux-gnu/libgcc/config.log
> > http://paste.ubuntu.com/p/Y6wFsSBdqv/
> 
> I wonder if you can attach this logfile in this bug instead?  pastes tend
> to time out and I can't download the raw text from there w/o creating an
> account (huh?!).

Attached.

^ permalink raw reply	[flat|nested] 23+ messages in thread

* [Bug gcov-profile/100289] [11/12 Regression] libgcc/libgcov.h: bootstrap failure due to missing #include <sys/mman.h>
  2021-04-27 12:13 [Bug libgcc/100289] New: libgcc/libgcov.h: bootstrap failure due to missing #include <sys/mman.h> rudi at heitbaum dot com
                   ` (11 preceding siblings ...)
  2021-04-28 12:16 ` rudi at heitbaum dot com
@ 2021-04-30  7:11 ` rudi at heitbaum dot com
  2021-07-28  7:06 ` rguenth at gcc dot gnu.org
                   ` (8 subsequent siblings)
  21 siblings, 0 replies; 23+ messages in thread
From: rudi at heitbaum dot com @ 2021-04-30  7:11 UTC (permalink / raw)
  To: gcc-bugs

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100289

--- Comment #13 from rudi at heitbaum dot com ---
I have looked further into this; and here are the locations of sys/mman.h, this
include comes from the glibc package. gcc builds in package #80, whilst glibc
builds in package #82. The dependancies - given the way the gcc11 configure
script works (and must be pulling from
/usr/include/x86_64-linux-gnu/sys/mman.h) is a recursive dependency.

Here are the packages in question. gcc:bootstrap does not have a glibc
dependency.

== gcc package ==
PKG_NAME="gcc"
PKG_DEPENDS_BOOTSTRAP="ccache:host autoconf:host binutils:host gmp:host
mpfr:host mpc:host zstd:host"
PKG_DEPENDS_TARGET="toolchain"
PKG_DEPENDS_HOST="ccache:host autoconf:host binutils:host gmp:host mpfr:host
mpc:host zstd:host glibc"
PKG_DEPENDS_INIT="toolchain"

== glibc package ==
PKG_NAME="glibc"
PKG_DEPENDS_TARGET="ccache:host autotools:host linux:host gcc:bootstrap
pigz:host Python3:host"
PKG_DEPENDS_INIT="glibc"

== here is the actual creation of mman.h (using gcc10.3.0) ==
grep sys/mman.h 82.log /usr/bin/install -c -m 644 sys/mman.h
/storage/home-rudi/LibreELEC.tv/build.LibreELEC-Generic.x86_64-10.0-devel/.sysroot/glibc.target/usr/include/sys/mman.h
/usr/bin/install -c -m 644 sys/mman.h
/storage/home-rudi/LibreELEC.tv/build.LibreELEC-Generic.x86_64-10.0-devel/install_pkg/glibc-2.33/usr/include/sys/mman.h

== the find after a full build ==
find . -name mman.h | grey sys/
./build.LibreELEC-Generic.x86_64-10.0-devel/install_pkg/glibc-2.33/usr/include/sys/mman.h
./build.LibreELEC-Generic.x86_64-10.0-devel/toolchain/x86_64-libreelec-linux-gnu/sysroot/usr/include/sys/mman.h
./build.LibreELEC-Generic.x86_64-10.0-devel/build/glibc-2.33/misc/sys/mman.h
./build.LibreELEC-Generic.x86_64-10.0-devel/build/glibc-2.33/include/sys/mman.h
./build.LibreELEC-Generic.x86_64-10.0-devel/build/gcc-10.3.0/fixincludes/tests/base/sys/mman.h
./build.LibreELEC-Generic.x86_64-10.0-devel/build/xorg-intel-gpu-tools-1.26/lib/stubs/syscalls/sys/mman.h

^ permalink raw reply	[flat|nested] 23+ messages in thread

* [Bug gcov-profile/100289] [11/12 Regression] libgcc/libgcov.h: bootstrap failure due to missing #include <sys/mman.h>
  2021-04-27 12:13 [Bug libgcc/100289] New: libgcc/libgcov.h: bootstrap failure due to missing #include <sys/mman.h> rudi at heitbaum dot com
                   ` (12 preceding siblings ...)
  2021-04-30  7:11 ` rudi at heitbaum dot com
@ 2021-07-28  7:06 ` rguenth at gcc dot gnu.org
  2021-07-28 11:34 ` rudi at heitbaum dot com
                   ` (7 subsequent siblings)
  21 siblings, 0 replies; 23+ messages in thread
From: rguenth at gcc dot gnu.org @ 2021-07-28  7:06 UTC (permalink / raw)
  To: gcc-bugs

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100289

Richard Biener <rguenth at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
   Target Milestone|11.2                        |11.3

--- Comment #14 from Richard Biener <rguenth at gcc dot gnu.org> ---
GCC 11.2 is being released, retargeting bugs to GCC 11.3

^ permalink raw reply	[flat|nested] 23+ messages in thread

* [Bug gcov-profile/100289] [11/12 Regression] libgcc/libgcov.h: bootstrap failure due to missing #include <sys/mman.h>
  2021-04-27 12:13 [Bug libgcc/100289] New: libgcc/libgcov.h: bootstrap failure due to missing #include <sys/mman.h> rudi at heitbaum dot com
                   ` (13 preceding siblings ...)
  2021-07-28  7:06 ` rguenth at gcc dot gnu.org
@ 2021-07-28 11:34 ` rudi at heitbaum dot com
  2022-02-18 22:30 ` j at uriah dot heep.sax.de
                   ` (6 subsequent siblings)
  21 siblings, 0 replies; 23+ messages in thread
From: rudi at heitbaum dot com @ 2021-07-28 11:34 UTC (permalink / raw)
  To: gcc-bugs

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100289

--- Comment #15 from rudi at heitbaum dot com ---
I can confirm issue still occurring with 11.2.0

In file included from
/var/media/DATA/home-rudi/LibreELEC.tv/build.LibreELEC-Generic.x86_64-10.0-devel/build/gcc-11.2.0/libgcc/libgcov-merge.c:26:
/var/media/DATA/home-rudi/LibreELEC.tv/build.LibreELEC-Generic.x86_64-10.0-devel/build/gcc-11.2.0/libgcc/libgcov.h:49:10:
fatal error: sys/mman.h: No such file or directory
   49 | #include <sys/mman.h>
      |          ^~~~~~~~~~~~
compilation terminated.
make[2]: *** [Makefile:921: _gcov_merge_add.o] Error 1

^ permalink raw reply	[flat|nested] 23+ messages in thread

* [Bug gcov-profile/100289] [11/12 Regression] libgcc/libgcov.h: bootstrap failure due to missing #include <sys/mman.h>
  2021-04-27 12:13 [Bug libgcc/100289] New: libgcc/libgcov.h: bootstrap failure due to missing #include <sys/mman.h> rudi at heitbaum dot com
                   ` (14 preceding siblings ...)
  2021-07-28 11:34 ` rudi at heitbaum dot com
@ 2022-02-18 22:30 ` j at uriah dot heep.sax.de
  2022-02-20 10:21 ` rudi at heitbaum dot com
                   ` (5 subsequent siblings)
  21 siblings, 0 replies; 23+ messages in thread
From: j at uriah dot heep.sax.de @ 2022-02-18 22:30 UTC (permalink / raw)
  To: gcc-bugs

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100289

Joerg Wunsch <j at uriah dot heep.sax.de> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |j at uriah dot heep.sax.de

--- Comment #16 from Joerg Wunsch <j at uriah dot heep.sax.de> ---
Can confirm this bug when building an AVR cross-compiler (11.2) on FreeBSD.

To get it working, I'm now patching it to #undef HAVE_SYS_MMAN_H in libgcov.h
before starting.

^ permalink raw reply	[flat|nested] 23+ messages in thread

* [Bug gcov-profile/100289] [11/12 Regression] libgcc/libgcov.h: bootstrap failure due to missing #include <sys/mman.h>
  2021-04-27 12:13 [Bug libgcc/100289] New: libgcc/libgcov.h: bootstrap failure due to missing #include <sys/mman.h> rudi at heitbaum dot com
                   ` (15 preceding siblings ...)
  2022-02-18 22:30 ` j at uriah dot heep.sax.de
@ 2022-02-20 10:21 ` rudi at heitbaum dot com
  2022-02-20 13:40 ` j at uriah dot heep.sax.de
                   ` (4 subsequent siblings)
  21 siblings, 0 replies; 23+ messages in thread
From: rudi at heitbaum dot com @ 2022-02-20 10:21 UTC (permalink / raw)
  To: gcc-bugs

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100289

--- Comment #17 from rudi at heitbaum dot com ---
Hi Joerg, 

I saw your comment and took it as a prompt. I fixed the LE toolchain with your
patch. I thought about it further and then used --disable-gcov as the
gcc:bootstrap - leaving HAVE_SYS_MMAN_H defined for the gcc:host target. Thus I
did not end up using the #undef / your patch. Given that the “gcc:bootstrap
with gcov” would not be used once the gcc:host is built.

The PR is at https://github.com/LibreELEC/LibreELEC.tv/pull/6253

The issue is still there during the bootstrap build, but maybe --disable-gcov
might help you in your cross compile toolchain too.

The LE toolchain builds “target” as a cross compile even if the triple is the
same. The usual build host is x86_64 though build are also done on aarch64 as
well.

^ permalink raw reply	[flat|nested] 23+ messages in thread

* [Bug gcov-profile/100289] [11/12 Regression] libgcc/libgcov.h: bootstrap failure due to missing #include <sys/mman.h>
  2021-04-27 12:13 [Bug libgcc/100289] New: libgcc/libgcov.h: bootstrap failure due to missing #include <sys/mman.h> rudi at heitbaum dot com
                   ` (16 preceding siblings ...)
  2022-02-20 10:21 ` rudi at heitbaum dot com
@ 2022-02-20 13:40 ` j at uriah dot heep.sax.de
  2022-04-21  7:49 ` rguenth at gcc dot gnu.org
                   ` (3 subsequent siblings)
  21 siblings, 0 replies; 23+ messages in thread
From: j at uriah dot heep.sax.de @ 2022-02-20 13:40 UTC (permalink / raw)
  To: gcc-bugs

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100289

--- Comment #18 from Joerg Wunsch <j at uriah dot heep.sax.de> ---
(In reply to rudi from comment #17)

> The issue is still there during the bootstrap build, but maybe
> --disable-gcov might help you in your cross compile toolchain too.

Yes, --disable-gcov does help as well.

I just wasn't sure whether having gcov support might make sense on a
cross-compiler or not, and as the FreeBSD port did have it enabled before, I
was merely tempted to do it that way.

But yes, it's probably questionable whether anyone would really run gcov on an
AVR. ;-)

^ permalink raw reply	[flat|nested] 23+ messages in thread

* [Bug gcov-profile/100289] [11/12 Regression] libgcc/libgcov.h: bootstrap failure due to missing #include <sys/mman.h>
  2021-04-27 12:13 [Bug libgcc/100289] New: libgcc/libgcov.h: bootstrap failure due to missing #include <sys/mman.h> rudi at heitbaum dot com
                   ` (17 preceding siblings ...)
  2022-02-20 13:40 ` j at uriah dot heep.sax.de
@ 2022-04-21  7:49 ` rguenth at gcc dot gnu.org
  2023-03-31 18:43 ` [Bug gcov-profile/100289] [11/12/13 " jbglaw@lug-owl.de
                   ` (2 subsequent siblings)
  21 siblings, 0 replies; 23+ messages in thread
From: rguenth at gcc dot gnu.org @ 2022-04-21  7:49 UTC (permalink / raw)
  To: gcc-bugs

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100289

Richard Biener <rguenth at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
   Target Milestone|11.3                        |11.4

--- Comment #19 from Richard Biener <rguenth at gcc dot gnu.org> ---
GCC 11.3 is being released, retargeting bugs to GCC 11.4.

^ permalink raw reply	[flat|nested] 23+ messages in thread

* [Bug gcov-profile/100289] [11/12/13 Regression] libgcc/libgcov.h: bootstrap failure due to missing #include <sys/mman.h>
  2021-04-27 12:13 [Bug libgcc/100289] New: libgcc/libgcov.h: bootstrap failure due to missing #include <sys/mman.h> rudi at heitbaum dot com
                   ` (18 preceding siblings ...)
  2022-04-21  7:49 ` rguenth at gcc dot gnu.org
@ 2023-03-31 18:43 ` jbglaw@lug-owl.de
  2023-03-31 18:55 ` jbglaw@lug-owl.de
  2023-05-29 10:04 ` [Bug gcov-profile/100289] [11/12/13/14 " jakub at gcc dot gnu.org
  21 siblings, 0 replies; 23+ messages in thread
From: jbglaw@lug-owl.de @ 2023-03-31 18:43 UTC (permalink / raw)
  To: gcc-bugs

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100289

--- Comment #20 from Jan-Benedict Glaw <jbglaw@lug-owl.de> ---
I see this as well for my CI builds using a (slightly hacked to use local
copies of the GIT trees) build-many-glibcs.py (from glibc.)

If you call call:

/var/lib/laminar/run/glibcbot-alpha-linux-gnu/21/glibc/scripts/build-many-glibcs.py
--keep all --replace-sources -j 1
/var/lib/laminar/run/glibcbot-alpha-linux-gnu/21 checkout binutils-vcs-master
gcc-vcs-master glibc-vcs-master linux-vcs-master

log_execute host-libraries
/var/lib/laminar/run/glibcbot-alpha-linux-gnu/21/glibc/scripts/build-many-glibcs.py
--keep all --replace-sources -j 1
/var/lib/laminar/run/glibcbot-alpha-linux-gnu/21 host-libraries

log_execute compilers
/var/lib/laminar/run/glibcbot-alpha-linux-gnu/21/glibc/scripts/build-many-glibcs.py
--keep all --replace-sources -j 1
/var/lib/laminar/run/glibcbot-alpha-linux-gnu/21 --full-gcc compilers
alpha-linux-gnu

(as an example, use the Alpha builds at
http://toolchain.lug-owl.de/laminar/jobs/glibcbot-alpha-linux-gnu , with the
actual breakage for example at
http://toolchain.lug-owl.de/archive/glibcbot-alpha-linux-gnu/21/logs/compilers/alpha-linux-gnu/012-compilers-alpha-linux-gnu-gcc-first-build-log.txt)

...we're ending up at the same spot:
  echo 'int __libgcc_eh_dummy;' > eh_dummy.c;           \
 
/var/lib/laminar/run/glibcbot-alpha-linux-gnu/21/build/compilers/alpha-linux-gnu/gcc-first/./gcc/xgcc
-B/var/lib/laminar/run/glibcbot-alpha-linux-gnu/21/build/compilers/alpha-linux-gnu/gcc-first/./gcc/
-B/var/lib/laminar/run/glibcbot-alpha-linux-gnu/21/install/compilers/alpha-linux-gnu/alpha-glibc-linux-gnu/bin/
-B/var/lib/laminar/run/glibcbot-alpha-linux-gnu/21/install/compilers/alpha-linux-gnu/alpha-glibc-linux-gnu/lib/
-isystem
/var/lib/laminar/run/glibcbot-alpha-linux-gnu/21/install/compilers/alpha-linux-gnu/alpha-glibc-linux-gnu/include
-isystem
/var/lib/laminar/run/glibcbot-alpha-linux-gnu/21/install/compilers/alpha-linux-gnu/alpha-glibc-linux-gnu/sys-include
   -g -O2 -mieee -O2  -g -O2 -mieee -DIN_GCC  -DCROSS_DIRECTORY_STRUCTURE  -W
-Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wstrict-prototypes
-Wmissing-prototypes -Wold-style-definition  -isystem ./include  -fPIC -mieee
-mfp-rounding-mode=d -g -DIN_LIBGCC2 -fbuilding-libgcc -fno-stack-protector
-Dinhibit_libc -fPIC -mieee -mfp-rounding-mode=d -I. -I. -I../.././gcc
-I/var/lib/laminar/run/glibcbot-alpha-linux-gnu/21/src/gcc/libgcc
-I/var/lib/laminar/run/glibcbot-alpha-linux-gnu/21/src/gcc/libgcc/.
-I/var/lib/laminar/run/glibcbot-alpha-linux-gnu/21/src/gcc/libgcc/../gcc
-I/var/lib/laminar/run/glibcbot-alpha-linux-gnu/21/src/gcc/libgcc/../include 
-DHAVE_CC_TLS   -fvisibility=hidden -DHIDE_EXPORTS -c eh_dummy.c           \
     -o eh_dummy.o;                             \
  objects=eh_dummy.o;                           \
fi;                                                     \
/var/lib/laminar/run/glibcbot-alpha-linux-gnu/21/install/compilers/alpha-linux-gnu/alpha-glibc-linux-gnu/bin/ar
 rc libgcc.a $objects
/var/lib/laminar/run/glibcbot-alpha-linux-gnu/21/install/compilers/alpha-linux-gnu/alpha-glibc-linux-gnu/bin/ranlib
libgcc.a
/var/lib/laminar/run/glibcbot-alpha-linux-gnu/21/build/compilers/alpha-linux-gnu/gcc-first/./gcc/xgcc
-B/var/lib/laminar/run/glibcbot-alpha-linux-gnu/21/build/compilers/alpha-linux-gnu/gcc-first/./gcc/
-B/var/lib/laminar/run/glibcbot-alpha-linux-gnu/21/install/compilers/alpha-linux-gnu/alpha-glibc-linux-gnu/bin/
-B/var/lib/laminar/run/glibcbot-alpha-linux-gnu/21/install/compilers/alpha-linux-gnu/alpha-glibc-linux-gnu/lib/
-isystem
/var/lib/laminar/run/glibcbot-alpha-linux-gnu/21/install/compilers/alpha-linux-gnu/alpha-glibc-linux-gnu/include
-isystem
/var/lib/laminar/run/glibcbot-alpha-linux-gnu/21/install/compilers/alpha-linux-gnu/alpha-glibc-linux-gnu/sys-include
   -g -O2 -mieee -O2  -g -O2 -mieee -DIN_GCC  -DCROSS_DIRECTORY_STRUCTURE  -W
-Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wstrict-prototypes
-Wmissing-prototypes -Wold-style-definition  -isystem ./include  -fPIC -mieee
-mfp-rounding-mode=d -g -DIN_LIBGCC2 -fbuilding-libgcc -fno-stack-protector
-Dinhibit_libc -fPIC -mieee -mfp-rounding-mode=d -I. -I. -I../.././gcc
-I/var/lib/laminar/run/glibcbot-alpha-linux-gnu/21/src/gcc/libgcc
-I/var/lib/laminar/run/glibcbot-alpha-linux-gnu/21/src/gcc/libgcc/.
-I/var/lib/laminar/run/glibcbot-alpha-linux-gnu/21/src/gcc/libgcc/../gcc
-I/var/lib/laminar/run/glibcbot-alpha-linux-gnu/21/src/gcc/libgcc/../include 
-DHAVE_CC_TLS   -o _gcov_merge_add.o -MT _gcov_merge_add.o -MD -MP -MF
_gcov_merge_add.dep -DL_gcov_merge_add -c
/var/lib/laminar/run/glibcbot-alpha-linux-gnu/21/src/gcc/libgcc/libgcov-merge.c
In file included from
/var/lib/laminar/run/glibcbot-alpha-linux-gnu/21/src/gcc/libgcc/libgcov-merge.c:26:
/var/lib/laminar/run/glibcbot-alpha-linux-gnu/21/src/gcc/libgcc/libgcov.h:49:10:
fatal error: sys/mman.h: No such file or directory
   49 | #include <sys/mman.h>
      |          ^~~~~~~~~~~~
compilation terminated.



ISTR that it worked without --full-gcc (which enables all languages), so I
wonder if I'd try a build round with --disable-gcov and maybe submit a patch
for glibc's build-many-glibcs.py?

^ permalink raw reply	[flat|nested] 23+ messages in thread

* [Bug gcov-profile/100289] [11/12/13 Regression] libgcc/libgcov.h: bootstrap failure due to missing #include <sys/mman.h>
  2021-04-27 12:13 [Bug libgcc/100289] New: libgcc/libgcov.h: bootstrap failure due to missing #include <sys/mman.h> rudi at heitbaum dot com
                   ` (19 preceding siblings ...)
  2023-03-31 18:43 ` [Bug gcov-profile/100289] [11/12/13 " jbglaw@lug-owl.de
@ 2023-03-31 18:55 ` jbglaw@lug-owl.de
  2023-05-29 10:04 ` [Bug gcov-profile/100289] [11/12/13/14 " jakub at gcc dot gnu.org
  21 siblings, 0 replies; 23+ messages in thread
From: jbglaw@lug-owl.de @ 2023-03-31 18:55 UTC (permalink / raw)
  To: gcc-bugs

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100289

--- Comment #21 from Jan-Benedict Glaw <jbglaw@lug-owl.de> ---
But the basic question is: Should a first build pass --disable-gcov (glibc's
failure to provide this) or should GCC detect that there's (not yet) no
sys/mman.h (GCC problem)?

^ permalink raw reply	[flat|nested] 23+ messages in thread

* [Bug gcov-profile/100289] [11/12/13/14 Regression] libgcc/libgcov.h: bootstrap failure due to missing #include <sys/mman.h>
  2021-04-27 12:13 [Bug libgcc/100289] New: libgcc/libgcov.h: bootstrap failure due to missing #include <sys/mman.h> rudi at heitbaum dot com
                   ` (20 preceding siblings ...)
  2023-03-31 18:55 ` jbglaw@lug-owl.de
@ 2023-05-29 10:04 ` jakub at gcc dot gnu.org
  21 siblings, 0 replies; 23+ messages in thread
From: jakub at gcc dot gnu.org @ 2023-05-29 10:04 UTC (permalink / raw)
  To: gcc-bugs

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100289

Jakub Jelinek <jakub at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
   Target Milestone|11.4                        |11.5

--- Comment #22 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
GCC 11.4 is being released, retargeting bugs to GCC 11.5.

^ permalink raw reply	[flat|nested] 23+ messages in thread

end of thread, other threads:[~2023-05-29 10:04 UTC | newest]

Thread overview: 23+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2021-04-27 12:13 [Bug libgcc/100289] New: libgcc/libgcov.h: bootstrap failure due to missing #include <sys/mman.h> rudi at heitbaum dot com
2021-04-27 12:17 ` [Bug gcov-profile/100289] [11/12 Regression] " rguenth at gcc dot gnu.org
2021-04-27 12:18 ` rguenth at gcc dot gnu.org
2021-04-27 12:20 ` rudi at heitbaum dot com
2021-04-27 12:22 ` rudi at heitbaum dot com
2021-04-28  6:06 ` rguenth at gcc dot gnu.org
2021-04-28 10:21 ` jakub at gcc dot gnu.org
2021-04-28 11:23 ` rudi at heitbaum dot com
2021-04-28 11:28 ` rudi at heitbaum dot com
2021-04-28 12:06 ` rudi at heitbaum dot com
2021-04-28 12:06 ` rudi at heitbaum dot com
2021-04-28 12:16 ` rudi at heitbaum dot com
2021-04-28 12:16 ` rudi at heitbaum dot com
2021-04-30  7:11 ` rudi at heitbaum dot com
2021-07-28  7:06 ` rguenth at gcc dot gnu.org
2021-07-28 11:34 ` rudi at heitbaum dot com
2022-02-18 22:30 ` j at uriah dot heep.sax.de
2022-02-20 10:21 ` rudi at heitbaum dot com
2022-02-20 13:40 ` j at uriah dot heep.sax.de
2022-04-21  7:49 ` rguenth at gcc dot gnu.org
2023-03-31 18:43 ` [Bug gcov-profile/100289] [11/12/13 " jbglaw@lug-owl.de
2023-03-31 18:55 ` jbglaw@lug-owl.de
2023-05-29 10:04 ` [Bug gcov-profile/100289] [11/12/13/14 " jakub at gcc dot gnu.org

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