Date: Fri, 01 Apr 2022 11:27:52 +0000 From: bugzilla-noreply@freebsd.org To: bugs@FreeBSD.org Subject: [Bug 262977] Preprocessor error in sys/contrib/zlib/crc32.c on arm64 Message-ID: <bug-262977-227@https.bugs.freebsd.org/bugzilla/>
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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D262977 Bug ID: 262977 Summary: Preprocessor error in sys/contrib/zlib/crc32.c on arm64 Product: Base System Version: CURRENT Hardware: arm64 OS: Any Status: New Severity: Affects Only Me Priority: --- Component: kern Assignee: bugs@FreeBSD.org Reporter: jfc@mit.edu On main (3256b7ca36e739a08f141a7ee52b9db9d995db85 and some earlier revision= s) my kernel does not compile on arm64 because of the error below. The macro W (word size) is not defined. cc -target aarch64-unknown-freebsd14.0 --sysroot=3D/usr/obj/usr/home/jfc/freebsd/src/arm64.aarch64/tmp -B/usr/obj/usr/home/jfc/freebsd/src/arm64.aarch64/tmp/usr/bin -O2 -pipe -fno-common -mcpu=3Dcortex-a57 -fno-strict-aliasing -Werror -D_KERNEL -DKLD_MODULE -DKLD_TIED -nostdinc -DHAVE_KERNEL_OPTION_HEADERS -include /usr/obj/usr/home/jfc/freebsd/src/arm64.aarch64/sys/STRIATUS/opt_global.h -= I. -I/usr/home/jfc/freebsd/src/sys -I/usr/home/jfc/freebsd/src/sys/contrib/ck/include -fno-common -g -fno-omit-frame-pointer -mno-omit-leaf-frame-pointer -fPIC -fdebug-prefix-map=3D./machine=3D/usr/home/jfc/freebsd/src/sys/arm64/include -I/usr/obj/usr/home/jfc/freebsd/src/arm64.aarch64/sys/STRIATUS=20=20 -mstack-protector-guard=3Dsysreg -mstack-protector-guard-reg=3Dsp_el0 -mstack-protector-guard-offset=3D0 -MD -MF.depend.crc32.o -MTcrc32.o -mgeneral-regs-only -ffixed-x18 -ffreestanding -fwrapv -fstack-protector -W= all -Wnested-externs -Wstrict-prototypes -Wmissing-prototypes -Wpointer-arith -Wcast-qual -Wundef -Wno-pointer-sign -D__printf__=3D__freebsd_kprintf__ -Wmissing-include-dirs -fdiagnostics-show-option -Wno-unknown-pragmas -Wno-error=3Dtautological-compare -Wno-error=3Dempty-body -Wno-error=3Dparentheses-equality -Wno-error=3Dunused-function -Wno-error=3Dpointer-sign -Wno-error=3Dshift-negative-value -Wno-address-of-packed-member -Wno-error=3Dunused-but-set-variable -Wno-format-zero-length -std=3Diso9899:1999 -c /usr/home/jfc/freebsd/src/sys/contrib/zlib/crc32.c -o crc32.o /usr/home/jfc/freebsd/src/sys/contrib/zlib/crc32.c:106:61: error: 'W' is not defined, evaluates to 0 [-Werror,-Wundef] #if defined(__aarch64__) && defined(__ARM_FEATURE_CRC32) && W =3D=3D 8 --=20 You are receiving this mail because: You are the assignee for the bug.=
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