On Sat, Aug 28, 2010 at 05:47:28PM -0700, Steve Kargl wrote: > On Sun, Aug 29, 2010 at 01:24:47AM +0200, FX wrote: > > Before I submit it officially for review, I want this patch to get some > > exposure while I clean up a few remaining dusty corners. To test the patch > > on x86_64-linux, proceed as follows: > > > > -- Get libquad from > > http://quatramaran.ens.fr/~coudert/tmp/libquad.tar.bz2 , then ./configure > > --prefix=/foo && make && make install > > -- Build GCC with the extra configure argument: --with-quad=/foo (to be > > given to the toplevel configure command, like --with-gmp, nothing fancy) > > > > Things to test in particular: > > > > -- I've tested this on linux and Mac OS; although it's pretty much > > OS-insensitive, does it work on things like FreeBSD and Windows? > > -- check carefully I/O support; in particular, the "output formatting" > > (i.e. writing out the values) involves a wrapper of my own around the gdtoa > > code, which was a bit painful to write, so bugs might have crawled in there > > > > > > On i386-*-freebsd, > > ./configure --prefix=$HOME/work > gmake > ... > > -O2 -MT libgfortran_io.lo -MD -MP -MF .deps/libgfortran_io.Tpo -c -o > libgfortran_io.lo libgfortran_io.c > libtool: compile: gcc -DHAVE_CONFIG_H -I. -I.. -g -O2 -MT libgfortran_io.lo > -MD -MP -MF .deps/libgfortran_io.Tpo -c libgfortran_io.c -fPIC -DPIC -o > .libs/libgfortran_io.o > In file included from libgfortran_io.c:1: > quad.h:8: error: unable to emulate 'TC'
gcc, here, is the FreeBSD system compiler. gcc (GCC) 4.2.1 20070719 [FreeBSD] If I set my path to include ~/work/bin (where the 4.6.0 gcc lives) as the first directory to search, libquad builds fine. So, what is the minimum required gcc version needs to build libquad? -- Steve
