Configure fails on 32-bit platform
noloader at gmail.com
Sun Feb 11 14:54:37 UTC 2018
On Sun, Feb 11, 2018 at 4:52 AM, Torbjörn Granlund <tg at gmplib.org> wrote:
> Jeffrey Walton <noloader at gmail.com> writes:
> Configure seems to be misdetecting this 32-bit platform. The machine
> is CentOS 6, i686 .
> The environment is:
> PKG_CONFIG+PATH: /usr/local/lib/pkgconfig
> CPPFLAGS: -I/usr/local/include -DNDEBUG
> CFLAGS: -g2 -O2 -m32 -march=native -fPIC
> CXXFLAGS: -g2 -O2 -m32 -march=native -fPIC
> LDFLAGS: -L/usr/local/lib -m32 -Wl,-R,/usr/local/lib
> LDLIBS: -ldl -lpthread
> $ ./configure
> configure: error: Oops, mp_limb_t is 32 bits, but the assembler code
> in this configuration expects 64 bits.
> You appear to have set $CFLAGS, perhaps you also need to tell GMP the
> intended ABI, see "ABI and ISA" in the manual.
> $ uname -a
> Linux localhost.localdomain 2.6.32-696.20.1.el6.i686 #1 SMP Fri
> Please read the helpful message from GMP's configure, which you quoted
But please see -m32 -march=native, which was provided to configure to
configure with. The program has all the information it needs to
configure correctly. It just chose not to do so.
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