Inside docker

gcc.spec

%define keepstatic 1
%define gcc_target x86_64-pc-linux-gnu
%define libstdcxx_maj 6
%define libstdcxx_full 6.0.25
%define isl_version 0.16.1
%define gccver 8.2.0
%define gccpath gcc-8.2.0
%global _missing_build_ids_terminate_build 0

#
# debug_package must be set to %{nil} for functional reasons
# removing this breaks the crt* files for correctness
#
%define debug_package %{nil}


Name     : ogcc
Version  : 8.2.0
Release  : 119
URL      : http://www.gnu.org/software/gcc/
Source0  : https://mirrors.kernel.org/gnu/gcc/gcc-8.2.0/gcc-8.2.0.tar.gz
Source1  : https://gcc.gnu.org/pub/gcc/infrastructure/isl-0.16.1.tar.bz2
Summary  : GNU cc and gcc C compilers
Group    : Development/Tools
License  : BSD-3-Clause BSL-1.0 GFDL-1.2 GFDL-1.3 GPL-2.0 GPL-3.0 LGPL-2.1 LGPL-3.0 MIT
AutoProv : No


%description
GNU cc and gcc C compilers.

%prep
%setup -q -n %{gccpath}

%build

# Live in the gcc source tree
tar xf %{SOURCE1} && ln -sf isl-%{isl_version} isl

rm -rf gcc-build
mkdir gcc-build
cd gcc-build

../configure \
    --prefix=%{buildroot}/opt/gcc \
    --with-pkgversion='FuSa Clear Linux OS for Intel Architecture'\
    --libdir=%{buildroot}/opt/gcc/lib64 \
    --libexecdir=%{buildroot}/opt/gcc/lib64 \
    --enable-multilib\
    --enable-languages="c" 

make %{?_smp_mflags} 

#%check
#pushd ../gcc-build
#export CHECK_TEST_FRAMEWORK=1
#make -k  %{?_smp_mflags} check  || :
#popd


%install
cd gcc-build
export CPATH=%{buildroot}/opt/gcc/include
export LIBRARY_PATH=%{buildroot}/opt/gcc/lib64
#%make_install
make install
cd -

cd %{buildroot}/opt/gcc/bin
ln -sf %{gcc_target}-g++ g++
ln -sf %{gcc_target}-gcc gcc
install -d %{buildroot}/opt/gcc/lib
ln -sf cpp %{buildroot}/opt/gcc/lib/cpp
ln -sf g++ c++
ln -sf gcc cc
cd -

chmod 0755 %{buildroot}/opt/gcc/lib64/libgcc_s.so.1
chmod 0755 %{buildroot}/opt/gcc/lib32/libgcc_s.so.1

chmod a+x %{buildroot}/opt/gcc/bin
chmod a+x %{buildroot}/opt/gcc/lib64
chmod -R a+x %{buildroot}/opt/gcc/lib*/gcc/


%files
/opt/gcc/*