Date: Wed, 14 Nov 2012 11:05:55 +0800 From: Alie Tan <alie@affle.com> To: freebsd-stable@freebsd.org Subject: Compilation error while compiling FreeBSD9-STABLE with Clang Message-ID: <CANuCnH_EA3M6wWpceWO9Am9V626eoNaTggAxJAa9VPbodDCMig@mail.gmail.com>
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Hi. I got compilation error while compiling FreeBSD9-STABLE with Clang: -m32 -c /usr/src/sys/boot/i386/boot2/sio.S clang: warning: the clang compiler does not support '-fno-unit-at-a-time' ld -static -N --gc-sections -nostdlib -m elf_i386_fbsd -Ttext 0x2000 -o boot2.out /usr/obj/usr/src/sys/boot/i386/boot2/../btx/lib/crt0.o boot2.o sio.o objcopy -S -O binary boot2.out boot2.bin btxld -v -E 0x2000 -f bin -b /usr/obj/usr/src/sys/boot/i386/boot2/../btx/btx/btx -l boot2.ldr -o boot2.ld -P 1 boot2.bin kernel: ver=1.02 size=690 load=9000 entry=9010 map=16M pgctl=1:1 client: fmt=bin size=1575 text=0 data=0 bss=0 entry=0 output: fmt=bin size=1e05 text=200 data=1c05 org=0 entry=0 -5 bytes available *** [boot2] Error code 1 And here is my src.conf CFLAGS+= -O3 -fno-strict-aliasing -pipe -funroll-loops CXXFLAGS+= -O3 -fno-strict-aliasing -pipe -funroll-loops COPTFLAGS+= -O3 -pipe -ffast-math -funroll-loops CC=clang CXX=clang++ CPP=clang-cpp WITH_CLANG="YES" WITH_CLANG_EXTRAS="YES" WITH_CLANG_IS_CC="YES"
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