Checking the dynamic would characteristics... (cached) GNU/Linux ld. So
Checking how to hardcode library paths into designed... The immediate
Checking for perl... Perl
Checking for pdflatex... No
Checking for pod2html... Pod2html
Checking for stdint types... Stdint. H (shortcircuit)
Make use of stdint. H in include/isl/stdint. H (assuming the C99 compatible system)
Checking which GMP to use... The system
Usability checking GMP. H... No
Checking GMP. H presence... No
Checking for GMP. H... No
Configure: error: GMP. H header not found
Make [2], [* * * configure stage1 - isl] Error 1
Make [2] : brigade directory `/root/GCC - 5.3.0/build '
Make [1] : * * */stage1 - mercifully Error 2
Make [1] : brigade directory `/root/GCC - 5.3.0/build '
Make: * * * Error 2 [all]