build-many-glibcs.py: --disable-gcov for gcc-first

Message ID 20230401190919.gekhiyxeakd4kcta@lug-owl.de
State Committed
Commit 65cbd52174f5bc211dd655727c2239e25e55bfce
Headers
Series build-many-glibcs.py: --disable-gcov for gcc-first |

Checks

Context Check Description
dj/TryBot-apply_patch success Patch applied to master at the time it was sent
dj/TryBot-32bit success Build for i686

Commit Message

Jan-Benedict Glaw April 1, 2023, 7:09 p.m. UTC
  Hi!

I started using scripts/build-many-glibcs.py to do scheduled CI builds
with --full-gcc and noticed that in my setup (fairly new host GCC
version, and a small patch to use all-trunk versions for all relevant
sources from a local GIT mirror), I run into an issue with gcc-first:

/var/lib/laminar/run/glibcbot-alpha-linux-gnu/20/install/compilers/alpha-linux-gnu/alpha-glibc-linux-gnu/bin/ar  rc libgcc.a $objects
/var/lib/laminar/run/glibcbot-alpha-linux-gnu/20/install/compilers/alpha-linux-gnu/alpha-glibc-linux-gnu/bin/ranlib libgcc.a
/var/lib/laminar/run/glibcbot-alpha-linux-gnu/20/build/compilers/alpha-linux-gnu/gcc-first/./gcc/xgcc -B/var/lib/laminar/run/glibcbot-alpha-linux-gnu/20/build/compilers/alpha-linux-gnu/gcc-first/./gcc/ -B/var/lib/laminar/run/glibcbot-alpha-linux-gnu/20/install/compilers/alpha-linux-gnu/alpha-glibc-linux-gnu/bin/ -B/var/lib/laminar/run/glibcbot-alpha-linux-gnu/20/install/compilers/alpha-linux-gnu/alpha-glibc-linux-gnu/lib/ -isystem /var/lib/laminar/run/glibcbot-alpha-linux-gnu/20/install/compilers/alpha-linux-gnu/alpha-glibc-linux-gnu/include -isystem /var/lib/laminar/run/glibcbot-alpha-linux-gnu/20/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/20/src/gcc/libgcc -I/var/lib/laminar/run/glibcbot-alpha-linux-gnu/20/src/gcc/libgcc/. -I/var/lib/laminar/run/glibcbot-alpha-linux-gnu/20/src/gcc/libgcc/../gcc -I/var/lib/laminar/run/glibcbot-alpha-linux-gnu/20/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/20/src/gcc/libgcc/libgcov-merge.c
In file included from /var/lib/laminar/run/glibcbot-alpha-linux-gnu/20/src/gcc/libgcc/libgcov-merge.c:26:
/var/lib/laminar/run/glibcbot-alpha-linux-gnu/20/src/gcc/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:924: _gcov_merge_add.o] Error 1
make[3]: Leaving directory '/var/lib/laminar/run/glibcbot-alpha-linux-gnu/20/build/compilers/alpha-linux-gnu/gcc-first/alpha-glibc-linux-gnu/libgcc'
make[2]: *** [Makefile:13209: all-target-libgcc] Error 2
make[2]: Leaving directory '/var/lib/laminar/run/glibcbot-alpha-linux-gnu/20/build/compilers/alpha-linux-gnu/gcc-first'
make[1]: *** [Makefile:1023: all] Error 2
make[1]: Leaving directory '/var/lib/laminar/run/glibcbot-alpha-linux-gnu/20/build/compilers/alpha-linux-gnu/gcc-first'

FAIL: compilers-alpha-linux-gnu gcc-first build


I found a long-standing PR for GCC:
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100289 .  Maybe it would
be okay to pass --disable-gcov to overcome this?



This gets me past this build step.

Thanks,
  Jan-Benedict

--
  

Comments

Adhemerval Zanella April 4, 2023, 12:48 p.m. UTC | #1
On 01/04/23 16:09, Jan-Benedict Glaw wrote:
> Hi!
> 
> I started using scripts/build-many-glibcs.py to do scheduled CI builds
> with --full-gcc and noticed that in my setup (fairly new host GCC
> version, and a small patch to use all-trunk versions for all relevant
> sources from a local GIT mirror), I run into an issue with gcc-first:
> 
> /var/lib/laminar/run/glibcbot-alpha-linux-gnu/20/install/compilers/alpha-linux-gnu/alpha-glibc-linux-gnu/bin/ar  rc libgcc.a $objects
> /var/lib/laminar/run/glibcbot-alpha-linux-gnu/20/install/compilers/alpha-linux-gnu/alpha-glibc-linux-gnu/bin/ranlib libgcc.a
> /var/lib/laminar/run/glibcbot-alpha-linux-gnu/20/build/compilers/alpha-linux-gnu/gcc-first/./gcc/xgcc -B/var/lib/laminar/run/glibcbot-alpha-linux-gnu/20/build/compilers/alpha-linux-gnu/gcc-first/./gcc/ -B/var/lib/laminar/run/glibcbot-alpha-linux-gnu/20/install/compilers/alpha-linux-gnu/alpha-glibc-linux-gnu/bin/ -B/var/lib/laminar/run/glibcbot-alpha-linux-gnu/20/install/compilers/alpha-linux-gnu/alpha-glibc-linux-gnu/lib/ -isystem /var/lib/laminar/run/glibcbot-alpha-linux-gnu/20/install/compilers/alpha-linux-gnu/alpha-glibc-linux-gnu/include -isystem /var/lib/laminar/run/glibcbot-alpha-linux-gnu/20/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/20/src/gcc/libgcc -I/var/lib/laminar/run/glibcbot-alpha-linux-gnu/20/src/gcc/libgcc/. -I/var/lib/laminar/run/glibcbot-alpha-linux-gnu/20/src/gcc/libgcc/../gcc -I/var/lib/laminar/run/glibcbot-alpha-linux-gnu/20/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/20/src/gcc/libgcc/libgcov-merge.c
> In file included from /var/lib/laminar/run/glibcbot-alpha-linux-gnu/20/src/gcc/libgcc/libgcov-merge.c:26:
> /var/lib/laminar/run/glibcbot-alpha-linux-gnu/20/src/gcc/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:924: _gcov_merge_add.o] Error 1
> make[3]: Leaving directory '/var/lib/laminar/run/glibcbot-alpha-linux-gnu/20/build/compilers/alpha-linux-gnu/gcc-first/alpha-glibc-linux-gnu/libgcc'
> make[2]: *** [Makefile:13209: all-target-libgcc] Error 2
> make[2]: Leaving directory '/var/lib/laminar/run/glibcbot-alpha-linux-gnu/20/build/compilers/alpha-linux-gnu/gcc-first'
> make[1]: *** [Makefile:1023: all] Error 2
> make[1]: Leaving directory '/var/lib/laminar/run/glibcbot-alpha-linux-gnu/20/build/compilers/alpha-linux-gnu/gcc-first'
> 
> FAIL: compilers-alpha-linux-gnu gcc-first build
> 
> 
> I found a long-standing PR for GCC:
> https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100289 .  Maybe it would
> be okay to pass --disable-gcov to overcome this?

It is not clear on the bug report whether this is gcc bug or the intended way to
bootstrap.  Either way, I think it should be fine to disable it on bootstrap
(it is unlike we will need a gcov enabled stage 2 gcc and if it is really
required a stage 3 might a better way to accomplish it).

> 
> 
> diff --git a/scripts/build-many-glibcs.py b/scripts/build-many-glibcs.py
> index 29c10c2916..b29e32e7bd 100755
> --- a/scripts/build-many-glibcs.py
> +++ b/scripts/build-many-glibcs.py
> @@ -1483,6 +1483,7 @@ class Config(object):
>                           '--disable-threads',
>                           '--disable-libatomic',
>                           '--disable-decimal-float',
> +                         '--disable-gcov',
>                           '--disable-libffi',
>                           '--disable-libgomp',
>                           '--disable-libitm',
> 
> This gets me past this build step.
> 
> Thanks,
>   Jan-Benedict
>
  
Jan-Benedict Glaw April 13, 2023, 3:46 p.m. UTC | #2
Hi!

I want to ping this patch.

Thanks,
  Jan-Benedict

On Sat, 2023-04-01 21:09:19 +0200, Jan-Benedict Glaw <jbglaw@lug-owl.de> wrote:
> Hi!
> 
> I started using scripts/build-many-glibcs.py to do scheduled CI builds
> with --full-gcc and noticed that in my setup (fairly new host GCC
> version, and a small patch to use all-trunk versions for all relevant
> sources from a local GIT mirror), I run into an issue with gcc-first:
> 
> /var/lib/laminar/run/glibcbot-alpha-linux-gnu/20/install/compilers/alpha-linux-gnu/alpha-glibc-linux-gnu/bin/ar  rc libgcc.a $objects
> /var/lib/laminar/run/glibcbot-alpha-linux-gnu/20/install/compilers/alpha-linux-gnu/alpha-glibc-linux-gnu/bin/ranlib libgcc.a
> /var/lib/laminar/run/glibcbot-alpha-linux-gnu/20/build/compilers/alpha-linux-gnu/gcc-first/./gcc/xgcc -B/var/lib/laminar/run/glibcbot-alpha-linux-gnu/20/build/compilers/alpha-linux-gnu/gcc-first/./gcc/ -B/var/lib/laminar/run/glibcbot-alpha-linux-gnu/20/install/compilers/alpha-linux-gnu/alpha-glibc-linux-gnu/bin/ -B/var/lib/laminar/run/glibcbot-alpha-linux-gnu/20/install/compilers/alpha-linux-gnu/alpha-glibc-linux-gnu/lib/ -isystem /var/lib/laminar/run/glibcbot-alpha-linux-gnu/20/install/compilers/alpha-linux-gnu/alpha-glibc-linux-gnu/include -isystem /var/lib/laminar/run/glibcbot-alpha-linux-gnu/20/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/20/src/gcc/libgcc -I/var/lib/laminar/run/glibcbot-alpha-linux-gnu/20/src/gcc/libgcc/. -I/var/lib/laminar/run/glibcbot-alpha-linux-gnu/20/src/gcc/libgcc/../gcc -I/var/lib/laminar/run/glibcbot-alpha-linux-gnu/20/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/20/src/gcc/libgcc/libgcov-merge.c
> In file included from /var/lib/laminar/run/glibcbot-alpha-linux-gnu/20/src/gcc/libgcc/libgcov-merge.c:26:
> /var/lib/laminar/run/glibcbot-alpha-linux-gnu/20/src/gcc/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:924: _gcov_merge_add.o] Error 1
> make[3]: Leaving directory '/var/lib/laminar/run/glibcbot-alpha-linux-gnu/20/build/compilers/alpha-linux-gnu/gcc-first/alpha-glibc-linux-gnu/libgcc'
> make[2]: *** [Makefile:13209: all-target-libgcc] Error 2
> make[2]: Leaving directory '/var/lib/laminar/run/glibcbot-alpha-linux-gnu/20/build/compilers/alpha-linux-gnu/gcc-first'
> make[1]: *** [Makefile:1023: all] Error 2
> make[1]: Leaving directory '/var/lib/laminar/run/glibcbot-alpha-linux-gnu/20/build/compilers/alpha-linux-gnu/gcc-first'
> 
> FAIL: compilers-alpha-linux-gnu gcc-first build
> 
> 
> I found a long-standing PR for GCC:
> https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100289 .  Maybe it would
> be okay to pass --disable-gcov to overcome this?
> 
> 
> diff --git a/scripts/build-many-glibcs.py b/scripts/build-many-glibcs.py
> index 29c10c2916..b29e32e7bd 100755
> --- a/scripts/build-many-glibcs.py
> +++ b/scripts/build-many-glibcs.py
> @@ -1483,6 +1483,7 @@ class Config(object):
>                           '--disable-threads',
>                           '--disable-libatomic',
>                           '--disable-decimal-float',
> +                         '--disable-gcov',
>                           '--disable-libffi',
>                           '--disable-libgomp',
>                           '--disable-libitm',
> 
> This gets me past this build step.
> 
> Thanks,
>   Jan-Benedict
> 
> -- 



--
  
Jan-Benedict Glaw April 18, 2023, 6:58 p.m. UTC | #3
Hi!

About another week, another ping.

Thanks,
  Jan-Benedict

On Thu, 2023-04-13 17:46:40 +0200, Jan-Benedict Glaw <jbglaw@lug-owl.de> wrote:
> I want to ping this patch.
> On Sat, 2023-04-01 21:09:19 +0200, Jan-Benedict Glaw <jbglaw@lug-owl.de> wrote:
> > I started using scripts/build-many-glibcs.py to do scheduled CI builds
> > with --full-gcc and noticed that in my setup (fairly new host GCC
> > version, and a small patch to use all-trunk versions for all relevant
> > sources from a local GIT mirror), I run into an issue with gcc-first:
> > 
> > /var/lib/laminar/run/glibcbot-alpha-linux-gnu/20/install/compilers/alpha-linux-gnu/alpha-glibc-linux-gnu/bin/ar  rc libgcc.a $objects
> > /var/lib/laminar/run/glibcbot-alpha-linux-gnu/20/install/compilers/alpha-linux-gnu/alpha-glibc-linux-gnu/bin/ranlib libgcc.a
> > /var/lib/laminar/run/glibcbot-alpha-linux-gnu/20/build/compilers/alpha-linux-gnu/gcc-first/./gcc/xgcc -B/var/lib/laminar/run/glibcbot-alpha-linux-gnu/20/build/compilers/alpha-linux-gnu/gcc-first/./gcc/ -B/var/lib/laminar/run/glibcbot-alpha-linux-gnu/20/install/compilers/alpha-linux-gnu/alpha-glibc-linux-gnu/bin/ -B/var/lib/laminar/run/glibcbot-alpha-linux-gnu/20/install/compilers/alpha-linux-gnu/alpha-glibc-linux-gnu/lib/ -isystem /var/lib/laminar/run/glibcbot-alpha-linux-gnu/20/install/compilers/alpha-linux-gnu/alpha-glibc-linux-gnu/include -isystem /var/lib/laminar/run/glibcbot-alpha-linux-gnu/20/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/20/src/gcc/libgcc -I/var/lib/laminar/run/glibcbot-alpha-linux-gnu/20/src/gcc/libgcc/. -I/var/lib/laminar/run/glibcbot-alpha-linux-gnu/20/src/gcc/libgcc/../gcc -I/var/lib/laminar/run/glibcbot-alpha-linux-gnu/20/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/20/src/gcc/libgcc/libgcov-merge.c
> > In file included from /var/lib/laminar/run/glibcbot-alpha-linux-gnu/20/src/gcc/libgcc/libgcov-merge.c:26:
> > /var/lib/laminar/run/glibcbot-alpha-linux-gnu/20/src/gcc/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:924: _gcov_merge_add.o] Error 1
> > make[3]: Leaving directory '/var/lib/laminar/run/glibcbot-alpha-linux-gnu/20/build/compilers/alpha-linux-gnu/gcc-first/alpha-glibc-linux-gnu/libgcc'
> > make[2]: *** [Makefile:13209: all-target-libgcc] Error 2
> > make[2]: Leaving directory '/var/lib/laminar/run/glibcbot-alpha-linux-gnu/20/build/compilers/alpha-linux-gnu/gcc-first'
> > make[1]: *** [Makefile:1023: all] Error 2
> > make[1]: Leaving directory '/var/lib/laminar/run/glibcbot-alpha-linux-gnu/20/build/compilers/alpha-linux-gnu/gcc-first'
> > 
> > FAIL: compilers-alpha-linux-gnu gcc-first build
> > 
> > 
> > I found a long-standing PR for GCC:
> > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100289 .  Maybe it would
> > be okay to pass --disable-gcov to overcome this?
> > 
> > 
> > diff --git a/scripts/build-many-glibcs.py b/scripts/build-many-glibcs.py
> > index 29c10c2916..b29e32e7bd 100755
> > --- a/scripts/build-many-glibcs.py
> > +++ b/scripts/build-many-glibcs.py
> > @@ -1483,6 +1483,7 @@ class Config(object):
> >                           '--disable-threads',
> >                           '--disable-libatomic',
> >                           '--disable-decimal-float',
> > +                         '--disable-gcov',
> >                           '--disable-libffi',
> >                           '--disable-libgomp',
> >                           '--disable-libitm',
> > 
> > This gets me past this build step.
> > 
> > Thanks,
> >   Jan-Benedict
> > 
> > -- 
> 
> 
> 
> -- 



--
  
Adhemerval Zanella April 19, 2023, 12:06 p.m. UTC | #4
On 18/04/23 15:58, Jan-Benedict Glaw wrote:
> Hi!
> 
> About another week, another ping.
> 
> Thanks,
>   Jan-Benedict

LGTM, thanks.  I have installed it.

Reviewed-by: Adhemerval Zanella  <adhemerval.zanella@linaro.org>

> 
> On Thu, 2023-04-13 17:46:40 +0200, Jan-Benedict Glaw <jbglaw@lug-owl.de> wrote:
>> I want to ping this patch.
>> On Sat, 2023-04-01 21:09:19 +0200, Jan-Benedict Glaw <jbglaw@lug-owl.de> wrote:
>>> I started using scripts/build-many-glibcs.py to do scheduled CI builds
>>> with --full-gcc and noticed that in my setup (fairly new host GCC
>>> version, and a small patch to use all-trunk versions for all relevant
>>> sources from a local GIT mirror), I run into an issue with gcc-first:
>>>
>>> /var/lib/laminar/run/glibcbot-alpha-linux-gnu/20/install/compilers/alpha-linux-gnu/alpha-glibc-linux-gnu/bin/ar  rc libgcc.a $objects
>>> /var/lib/laminar/run/glibcbot-alpha-linux-gnu/20/install/compilers/alpha-linux-gnu/alpha-glibc-linux-gnu/bin/ranlib libgcc.a
>>> /var/lib/laminar/run/glibcbot-alpha-linux-gnu/20/build/compilers/alpha-linux-gnu/gcc-first/./gcc/xgcc -B/var/lib/laminar/run/glibcbot-alpha-linux-gnu/20/build/compilers/alpha-linux-gnu/gcc-first/./gcc/ -B/var/lib/laminar/run/glibcbot-alpha-linux-gnu/20/install/compilers/alpha-linux-gnu/alpha-glibc-linux-gnu/bin/ -B/var/lib/laminar/run/glibcbot-alpha-linux-gnu/20/install/compilers/alpha-linux-gnu/alpha-glibc-linux-gnu/lib/ -isystem /var/lib/laminar/run/glibcbot-alpha-linux-gnu/20/install/compilers/alpha-linux-gnu/alpha-glibc-linux-gnu/include -isystem /var/lib/laminar/run/glibcbot-alpha-linux-gnu/20/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/20/src/gcc/libgcc -I/var/lib/laminar/run/glibcbot-alpha-linux-gnu/20/src/gcc/libgcc/. -I/var/lib/laminar/run/glibcbot-alpha-linux-gnu/20/src/gcc/libgcc/../gcc -I/var/lib/laminar/run/glibcbot-alpha-linux-gnu/20/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/20/src/gcc/libgcc/libgcov-merge.c
>>> In file included from /var/lib/laminar/run/glibcbot-alpha-linux-gnu/20/src/gcc/libgcc/libgcov-merge.c:26:
>>> /var/lib/laminar/run/glibcbot-alpha-linux-gnu/20/src/gcc/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:924: _gcov_merge_add.o] Error 1
>>> make[3]: Leaving directory '/var/lib/laminar/run/glibcbot-alpha-linux-gnu/20/build/compilers/alpha-linux-gnu/gcc-first/alpha-glibc-linux-gnu/libgcc'
>>> make[2]: *** [Makefile:13209: all-target-libgcc] Error 2
>>> make[2]: Leaving directory '/var/lib/laminar/run/glibcbot-alpha-linux-gnu/20/build/compilers/alpha-linux-gnu/gcc-first'
>>> make[1]: *** [Makefile:1023: all] Error 2
>>> make[1]: Leaving directory '/var/lib/laminar/run/glibcbot-alpha-linux-gnu/20/build/compilers/alpha-linux-gnu/gcc-first'
>>>
>>> FAIL: compilers-alpha-linux-gnu gcc-first build
>>>
>>>
>>> I found a long-standing PR for GCC:
>>> https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100289 .  Maybe it would
>>> be okay to pass --disable-gcov to overcome this?
>>>
>>>
>>> diff --git a/scripts/build-many-glibcs.py b/scripts/build-many-glibcs.py
>>> index 29c10c2916..b29e32e7bd 100755
>>> --- a/scripts/build-many-glibcs.py
>>> +++ b/scripts/build-many-glibcs.py
>>> @@ -1483,6 +1483,7 @@ class Config(object):
>>>                           '--disable-threads',
>>>                           '--disable-libatomic',
>>>                           '--disable-decimal-float',
>>> +                         '--disable-gcov',
>>>                           '--disable-libffi',
>>>                           '--disable-libgomp',
>>>                           '--disable-libitm',
>>>
>>> This gets me past this build step.
>>>
>>> Thanks,
>>>   Jan-Benedict
>>>
>>> -- 
>>
>>
>>
>> -- 
> 
> 
>
  

Patch

diff --git a/scripts/build-many-glibcs.py b/scripts/build-many-glibcs.py
index 29c10c2916..b29e32e7bd 100755
--- a/scripts/build-many-glibcs.py
+++ b/scripts/build-many-glibcs.py
@@ -1483,6 +1483,7 @@  class Config(object):
                          '--disable-threads',
                          '--disable-libatomic',
                          '--disable-decimal-float',
+                         '--disable-gcov',
                          '--disable-libffi',
                          '--disable-libgomp',
                          '--disable-libitm',