The GMP package contains math libraries. These have useful functions for arbitrary precision arithmetic.
Prepare GMP for compilation:
./configure --prefix=/usr --enable-cxx --enable-mpbsd
The meaning of the new configure option:
--enable-cxx
This parameter enables C++ support
Compile the package:
make
The test suite for GMP in this section is considered critical. Do not skip it under any circumstances.
Test the results:
make check 2>&1 | tee gmp-check-log
Ensure that all 139 tests in the test suite ran successfully by issuing the following command:
awk '/tests passed/{total+=$2} ; END{print total}' gmp-check-log
Install the package:
make install
If desired, install the documentation:
mkdir -v /usr/share/doc/gmp-4.2.4 cp -v doc/{isa_abi_headache,configuration} doc/*.html \ /usr/share/doc/gmp-4.2.4