Compiler Flags problem with core2 CPU
Aaron Lewis
aaron.lewis1989 at gmail.com
Wed Mar 3 15:40:58 UTC 2010
[root at Meilk /usr/src/sys/i386/compile/AARON]# make
CC='cc' make -f ../../../dev/aic7xxx/aicasm/Makefile
MAKESRCPATH=../../../dev/aic7xxx/aicasm
Warning: Object directory not changed from original
/usr/src/sys/i386/compile/AARON
cc -O2 -pipe -march=i686 -ffast-math -mfpmath=sse -O3 -nostdinc
-I/usr/include -I. -I../../../dev/aic7xxx/aicasm -std=gnu99
-fstack-protector -Wsystem-headers -Werror -Wall -Wno-format-y2k -W
-Wno-unused-parameter -Wstrict-prototypes -Wmissing-prototypes
-Wpointer-arith -Wreturn-type -Wcast-qual -Wwrite-strings -Wswitch
-Wshadow -Wcast-align -Wunused-parameter -Wchar-subscripts -Winline
-Wnested-externs -Wredundant-decls -Wno-pointer-sign -c
../../../dev/aic7xxx/aicasm/aicasm.c
cc1: warnings being treated as errors
../../../dev/aic7xxx/aicasm/aicasm.c:1: warning: SSE instruction set
disabled, using 387 arithmetics
*** Error code 1
It's interesting something can work with SSE instruction , while some
are not ,
Warnings are treated as errors , if we can safely disable it in some
specific occasions.
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