FAILED: Bootstrap (build config: standard; languages: all,go,ada; trunk revision 251274) on x86_64-unknown-linux-gnu

[Toon Moene]

+ svn up
Updating '.':
At revision 251274.
++ date -u
++ svnversion .
+ echo 'Tue Aug 22 12:07:02 UTC 2017 (revision 251274)'
gmp-6.1.0.tar.bz2: OK
mpfr-3.1.4.tar.bz2: OK
mpc-1.0.3.tar.gz: OK
isl-0.16.1.tar.bz2: OK
All prerequisites downloaded successfully.
+ /home/toon/compilers/trunk/configure --prefix=/home/toon/compilers/install --with-gnu-as --with-gnu-ld --enable-languages=all,go,ada --disable-multilib --disable-nls --with-arch=haswell --with-tune=haswell
checking build system type... x86_64-pc-linux-gnu
checking host system type... x86_64-pc-linux-gnu
checking target system type... x86_64-pc-linux-gnu
checking for a BSD-compatible install... /usr/bin/install -c
checking whether ln works... yes
checking whether ln -s works... yes
checking for a sed that does not truncate output... /bin/sed
checking for gawk... gawk
checking for libatomic support... yes
checking for libcilkrts support... yes
checking for libitm support... yes
checking for libsanitizer support... yes
checking for libvtv support... yes
checking for libmpx support... yes
checking for libhsail-rt support... yes
checking for gcc... gcc
checking for C compiler default output file name... a.out
checking whether the C compiler works... yes
checking whether we are cross compiling... no
checking for suffix of executables... 
checking for suffix of object files... o
checking whether we are using the GNU C compiler... yes
checking whether gcc accepts -g... yes
checking for gcc option to accept ISO C89... none needed
checking for g++... no
checking for c++... no
checking for gpp... no
checking for aCC... no
checking for CC... no
checking for cxx... no
checking for cc++... no
checking for cl.exe... no
checking for FCC... no
checking for KCC... no
checking for RCC... no
checking for xlC_r... no
checking for xlC... no
checking whether we are using the GNU C++ compiler... no
checking whether g++ accepts -g... no
checking whether g++ accepts -static-libstdc++ -static-libgcc... no
checking for gnatbind... gnatbind
checking for gnatmake... gnatmake
checking whether compiler driver understands Ada... no
checking how to compare bootstrapped objects... cmp --ignore-initial=16 $$f1 $$f2
checking for objdir... .libs
configure: WARNING: using in-tree isl, disabling version check
configure: error: GNAT is required to build ada

Configured by: configure --prefix=/home/toon/compilers/install --with-gnu-as --with-gnu-ld --enable-languages=all,go,ada --disable-multilib --disable-nls --with-arch=haswell --with-tune=haswell