On Fri, Nov 7, 2008 at 11:22 PM, Ian Lance Taylor <iant@xxxxxxxxxx> wrote: > "Jason Pernito" <jpernito@xxxxxxxxx> writes: > >> Sorry if this is a duplicate post but I can't seem to find one and I >> am also unable to figure out how to make host gcc recognize this >> command line option. I already enabled --with-long-double-128 option >> during configure but it is not working when I ran the built gcc. By >> the way, I am using gcc-4.3.2. > > The -mlong-double-128 option only exists for the Alpha or the S/390. > As you using one of those targets? You didn't say. > Actually, I am building glibc-2.8-20081103 for powerpc-750-linux-gnu target and it failed with this during configure: checking whether gcc -g -O2 -mlong-double-128 uses IBM extended format... no checking whether gcc -g -O2 supports -mabi=ibmlongdouble... no configure: error: this configuration requires -mlong-double-128 IBM extended format support make: *** [/bonus/scratch/jpernito/btools/build_timestamps/powerpc-750-linux-gnu_gcc-4.3.2_glibc-20081013_pass1] Error 1 -jason -- "Regard your soldiers as your children, and they will follow you into the deepest valleys. Look on them as your beloved sons, and they will stand by you even unto death!" - Sun Tzu, the art of war
