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From: Adrian Bunk <bunk@debian.org>
To: Debian Bug Tracking System <submit@bugs.debian.org>
Subject: highway FTBFS on x32
Message-ID: <178620678876.573614.10793975753937461206.reportbug@localhost>
X-Mailer: reportbug 13.2.0
Date: Sat, 08 Aug 2026 19:33:08 +0300
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Delivered-To: submit@bugs.debian.org

Source:=20highway
Version:=201.3.0-5
Severity:=20important
Tags:=20ftbfs=20patch
X-Debbugs-Cc:=20debian-amd64@lists.debian.org,=20Bastian=20Germann=20<bage@=
debian.org>,=20Mathieu=20Malaterre=20<malat@debian.org>
User:=20debian-x32@lists.debian.org
Usertags:=20x32

https://buildd.debian.org/status/fetch.php?pkg=3Dhighway&arch=3Dx32&ver=3D1=
.3.0-5&stamp=3D1786174904&raw=3D0

...
FAILED:=20[code=3D1]=20CMakeFiles/logical_test.dir/hwy/tests/logical_test.c=
c.o=20
/usr/bin/x86_64-linux-gnux32-g++=20-DHWY_SHARED_DEFINE=20-DTOOLCHAIN_MISS_A=
SM_HWCAP_H=20-I/build/reproducible-path/highway-1.3.0=20-g=20-O2=20-ffile-p=
refix-map=3D/build/reproducible-path/highway-1.3.0=3D.=20-flto=3Dauto=20-ff=
at-lto-objects=20-specs=3D/usr/share/dpkg/pie-compile.specs=20-fstack-prote=
ctor-strong=20-Wformat=20-Werror=3Dformat-security=20-fcf-protection=20-DHW=
Y_BROKEN_EMU128=3D0=20-Wdate-time=20-D_FORTIFY_SOURCE=3D2=20-std=3Dc++20=20=
-fPIE=20-fvisibility=3Dhidden=20-fvisibility-inlines-hidden=20-Wno-builtin-=
macro-redefined=20-D__DATE__=3D\"redacted\"=20-D__TIMESTAMP__=3D\"redacted\=
"=20-D__TIME__=3D\"redacted\"=20-fmerge-all-constants=20-Wall=20-Wextra=20-=
Wconversion=20-Wsign-conversion=20-Wvla=20-Wnon-virtual-dtor=20-Wcast-align=
=20-fmath-errno=20-fno-exceptions=20-Wno-psabi=20-DHWY_IS_TEST=3D1=20-DGTES=
T_HAS_PTHREAD=3D1=20-MD=20-MT=20CMakeFiles/logical_test.dir/hwy/tests/logic=
al_test.cc.o=20-MF=20CMakeFiles/logical_test.dir/hwy/tests/logical_test.cc.=
o.d=20-o=20CMakeFiles/logical_test.dir/hwy/tests/logical_test.cc.o=20-c=20/=
build/reproducible-path/highway-1.3.0/hwy/tests/logical_test.cc
virtual=20memory=20exhausted:=20Cannot=20allocate=20memory
...


Parallelism=20wouldn't=20make=20a=20difference=20when=20the=20problem=20is=
=20the=20address=20space,
but=20reducing=20debug=20info=20works:


---=20highway-1.3.0/debian/rules=092026-08-08=2001:17:46.000000000=20+0300
+++=20highway-1.3.0/debian/rules=092026-08-08=2001:20:27.000000000=20+0300
@@=20-27,9=20+27,9=20@@
=20=20=20DEB_CXXFLAGS_MAINT_APPEND=20+=3D=20-fexcess-precision=3Dstandard
=20endif
=20
-ifeq=20($(DEB_HOST_ARCH_CPU),x32)
+ifeq=20($(DEB_HOST_ARCH),x32)
=20=20=20#=20virtual=20memory=20exhausted:=20Cannot=20allocate=20memory
-=20=20DH_FLAGS=20=3D=20--max-parallel=3D1
+=20=20DEB_CXXFLAGS_MAINT_APPEND=20+=3D=20-g1
=20endif
=20
=20ifeq=20($(DEB_HOST_ARCH),$(filter=20$(DEB_HOST_ARCH),armhf))
]