The 6.6. book calls for gcc-4.4.3. Is it necessary to use gcc-4.5.1
instead? If so, is gcc-4.5.1 compatible with the rest of the packages
in 6.6?

/carl h.

2010/12/6 Fady Fawzy <fadyfaw...@hotmail.com>:
> Hello,
>
> Ensure that your command using --disable-multilib & --disable-decimal-float
> options.
>
> So the whole command must be in this form :
>
> ../gcc-4.5.1/configure \
>
> --target=$LFS_TGT --prefix=/tools \
>
> --disable-nls --disable-shared --disable-multilib \
>
> --disable-decimal-float --disable-threads \
>
> --disable-libmudflap --disable-libssp \
>
> --disable-libgomp --enable-languages=c \
>
> --with-gmp-include=$(pwd)/gmp --with-gmp-lib=$(pwd)/gmp/.libs \
>
> --without-ppl --without-cloog
>
> Before using this command ,please use ../gcc-4.5.1/make clean , then use
> this command and then make ,make install ,& symlink command in the book.
>
> --Fady
>
>
>> Date: Sun, 5 Dec 2010 21:21:21 -0500
>> Subject: error: fenv.h: No such file or directory
>> From: piper.g...@gmail.com
>> To: lfs-support@linuxfromscratch.org
>>
>> Got this error well into the compilation of GCC-4.4.3 Pass 1. I'm using
>> LFS 6.6.
>>
>> -----------------------------------
>> make[2]: Entering directory `/mnt/lfs/gcc_build/i686-lfs-linux-gnu/libgcc'
>> # If this is the top-level multilib, build all the other
>> # multilibs.
>> /mnt/lfs/gcc_build/./gcc/xgcc -B/mnt/lfs/gcc_build/./gcc/
>> -B/tools/i686-lfs-linux-gnu/bin/ -B/tools/i686-lfs-linux-gnu/lib/
>> -isystem /tools/i686-lfs-linux-gnu/include -isystem
>> /tools/i686-lfs-linux-gnu/sys-include -g -O2 -O2 -g -O2 -DIN_GCC
>> -DCROSS_DIRECTORY_STRUCTURE -W -Wall -Wwrite-strings
>> -Wstrict-prototypes -Wmissing-prototypes -Wcast-qual
>> -Wold-style-definition -isystem ./include -fPIC -g -DIN_LIBGCC2
>> -D__GCC_FLOAT_N OT_NEEDED -Dinhibit_libc -I. -I. -I../.././gcc
>> -I../../../gcc-4.4.3/libgcc -I../../../gcc-4.4.3/libgcc/.
>> -I../../../gcc-4.4.3/libgcc/../gcc
>> -I../../../gcc-4.4.3/libgcc/../include
>> -I../../../gcc-4.4.3/libgcc/config/libbid -DENABLE_DECIMAL_BID_FORMAT
>> -DHAVE_CC_TLS -DUSE_TLS -o bid_decimal_globals.o -MT
>> bid_decimal_globals.o -MD -MP -MF bid_decimal_globals.dep -c
>> ../../../gcc-4.4.3/libgcc/config/libbid/bid_decimal_globals.c
>> ../../../gcc-4.4.3/libgcc/config/libbid/bid_decimal_globals.c:47:18:
>> error: fenv.h: No such file or directory
>> ---------------------------------------------------
>>
>> Googling this error suggests that I should use the
>> --disable-decimal-float option, which of course I did as the book says
>> to use.
>>
>> Any help would be appreciated.
>>
>> thanx
>> /carl h.
>> --
>> http://linuxfromscratch.org/mailman/listinfo/lfs-su pport
>> FAQ: http://www.linuxfromscratch.org/lfs/faq.html
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