id,summary,reporter,owner,description,type,status,priority,milestone,component,version,resolution,keywords,cc,field_blocks,field_dependson,field_seealso 705,Building toolchain fails on gcc after successfully building prerequsites,tps800,Jiří Zárevúcky,"Build env: - CentOS 7.4 x86_64, i686 - gcc (GCC) 4.8.5 20150623 (Red Hat 4.8.5-16) - GNU Make 3.82 Toolchain building fails with: checking for objdir... .libs checking for the correct version of gmp.h... yes checking for the correct version of mpfr.h... yes checking for the correct version of mpc.h... yes checking for the correct version of the gmp/mpfr/mpc libraries... no configure: error: Building GCC requires GMP 4.2+, MPFR 2.4.0+ and MPC 0.8.0+. Try the --with-gmp, --with-mpfr and/or --with-mpc options to specify their locations. Source code for these libraries can be found at their respective hosting sites as well as at ftp://gcc.gnu.org/pub/gcc/infrastructure/. See also http://gcc.gnu.org/install/prerequisites.html for additional info. If you obtained GMP, MPFR and/or MPC from a vendor distribution package, make sure that you have installed both the libraries and the header files. They may be located in separate packages.",defect,closed,major,0.7.2,helenos/unspecified,mainline,worksforme,,,Building HelenOS from sources,,