Steven Chamberlain wrote: > -Wcast-qual warnings. Wonder why we're seeing it when it presumably > doesn't affect upstream's builds. Upstream toolchain disables the warning here; our compiler invocation shows -Wno-cast-qual being added, but the problem is that CFLAGS (including -Wcast-qual) are somehow being added again after it. | clang-3.6 -c -O3 -pipe -fno-strict-aliasing -Werror -D_KERNEL -DKLD_MODULE -Ulinux -U__linux__ -D__FreeBSD__=1000 -DHAVE_KERNEL_OPTION_HEADERS -include /home/steven/svn/kfreebsd-11-11.0~svn285254/sys/amd64/compile/amd64.config/opt_global.h -I. -I/home/steven/svn/kfreebsd-11-11.0~svn285254/sys/amd64/compile/amd64.config/../../.. -fno-common -fno-omit-frame-pointer -mno-omit-leaf-frame-pointer -I/home/steven/svn/kfreebsd-11-11.0~svn285254/sys/amd64/compile/amd64.config -mcmodel=kernel -mno-red-zone -mno-mmx -mno-sse -msoft-float -fno-asynchronous-unwind-tables -ffreestanding -fwrapv | -fstack-protector -Wall -Wredundant-decls -Wnested-externs -Wstrict-prototypes -Wmissing-prototypes -Wpointer-arith -Winline -Wcast-qual -Wundef -Wno-pointer-sign -Wno-format -Wmissing-include-dirs -fdiagnostics-show-option -Wno-unknown-pragmas -Wno-error-tautological-compare -Wno-error-empty-body -Wno-error-parentheses-equality -Wno-error-unused-function -Wno-error-pointer-sign | -Wno-cast-qual | -mno-aes -mno-avx -std=iso9899:1999 -std=iso9899:1999 -Qunused-arguments | -fstack-protector -Wall -Wredundant-decls -Wnested-externs -Wstrict-prototypes -Wmissing-prototypes -Wpointer-arith -Winline -Wcast-qual -Wundef -Wno-pointer-sign -Wno-format -Wmissing-include-dirs -fdiagnostics-show-option -Wno-unknown-pragmas -Wno-error-tautological-compare -Wno-error-empty-body -Wno-error-parentheses-equality -Wno-error-unused-function -Wno-error-pointer-sign | -Werror | -mmmx -msse -msse4 -maes -mpclmul /home/steven/svn/kfreebsd-11-11.0~svn285254/sys/modules/aesni/../../crypto/aesni/aesni_ghash.c Upgrading our freebsd-mk would probably fix this, though I'm curious how it happens. Regards, -- Steven Chamberlain steven@pyro.eu.org
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