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Group: Development/Other
# BEGIN SourceDeps(oneline):
BuildRequires: /usr/bin/bison /usr/bin/expect /usr/bin/m4 /usr/bin/makeinfo /usr/bin/runtest perl(English.pm) perl(Exporter.pm) perl(FileHandle.pm) perl(FindBin.pm) perl(IPC/Open2.pm) swig texinfo
# END SourceDeps(oneline)
%define _libexecdir %_prefix/libexec
# see https://bugzilla.altlinux.org/show_bug.cgi?id=10382
%define _localstatedir %{_var}
%define target avr

Name:           %{target}-gcc
Version:        10.2.0
Release:        alt1_1
Epoch:          1
Summary:        Cross Compiling GNU GCC targeted at %{target}
License:        GPLv2+
URL:            http://gcc.gnu.org/
Source0:        ftp://ftp.gnu.org/gnu/gcc/gcc-%{version}/gcc-%{version}.tar.xz
Source2:        README.fedora

Patch0:         avr-gcc-4.5.3-mint8.patch
Patch1: avr-gcc-config.patch

BuildRequires:  gcc-c++
BuildRequires:  %{target}-binutils >= 1:2.23, zlib-devel gawk libgmp-devel libgmpxx-devel libmpfr-devel libmpc-devel, flex
#for autoreconf:
BuildRequires:  gettext-tools libasprintf-devel autoconf automake
Requires:       %{target}-binutils >= 1:2.23
Provides:       bundled(libiberty)
Source44: import.info

%description
This is a Cross Compiling version of GNU GCC, which can be used to
compile for the %{target} platform, instead of for the
native %{_arch} platform.


%package c++
Group: Development/Other
Summary:        Cross Compiling GNU GCC targeted at %{target}
Requires:       %{name} = %{epoch}:%{version}-%{release}

%description c++
This package contains the Cross Compiling version of g++, which can be used to
compile c++ code for the %{target} platform, instead of for the native %{_arch}
platform.


%prep
%setup -q -c
[ -d gcc-%{version} ] || mv gcc-4.7-* gcc-%{version}

pushd gcc-%{version}
%patch0 -p2 -b .mint8
%patch1 -p2 -b .config

pushd libiberty
autoconf -f
popd
pushd intl
autoconf -f
popd

contrib/gcc_update --touch
popd
cp -a %{SOURCE2} .

# Extract %%__os_install_post into os_install_post~
cat << \EOF > os_install_post~
%__os_install_post
EOF

# Generate customized brp-*scripts
cat os_install_post~ | while read a x y; do
case $a in
# Prevent brp-strip* from trying to handle foreign binaries
*/brp-strip*)
 b=$(basename $a)
 sed -e 's,find "*$RPM_BUILD_ROOT"*,find "$RPM_BUILD_ROOT%_bindir" "$RPM_BUILD_ROOT%_libexecdir",' $a > $b
 chmod a+x $b
 ;;
esac
done

sed -e 's,^[ ]*/usr/lib/rpm.*/brp-strip,./brp-strip,' \
< os_install_post~ > os_install_post


%build
pushd gcc-%{version}
acv=$(autoreconf --version | head -n1)
acv=${acv##* }
sed -i "/_GCC_AUTOCONF_VERSION/s/2.64/$acv/" config/override.m4
autoreconf -fiv
pushd intl
autoreconf -ivf
popd
popd
mkdir -p gcc-%{target}
pushd gcc-%{target}
CC="gcc ${RPM_OPT_FLAGS} -fno-stack-protector" \
../gcc-%{version}/configure --prefix=%{_prefix} --mandir=%{_mandir} \
 --infodir=%{_infodir} --target=%{target} --enable-languages=c,c++ \
 --disable-nls --disable-libssp --with-system-zlib \
 --enable-version-specific-runtime-libs \
 --with-pkgversion="Fedora %{version}-%{release}" \
 --with-bugurl="https://bugzilla.redhat.com/"
make
popd


%install
pushd gcc-%{target}
make install DESTDIR=$RPM_BUILD_ROOT
popd
# we don't want these as we are a cross version
rm -r $RPM_BUILD_ROOT%{_infodir}
rm -r $RPM_BUILD_ROOT%{_mandir}/man7
rm    $RPM_BUILD_ROOT%{_libdir}/libiberty.a ||:
rm    $RPM_BUILD_ROOT%{_libdir}/libcc1* ||:
# and these aren't usefull for embedded targets
rm -r $RPM_BUILD_ROOT/usr/lib/gcc/%{target}/%{version}/install-tools ||:
rm -r $RPM_BUILD_ROOT%{_libexecdir}/gcc/%{target}/%{version}/install-tools ||:

%define __os_install_post . ./os_install_post



%files
%doc --no-dereference gcc-%{version}/COPYING gcc-%{version}/COPYING.LIB
%doc gcc-%{version}/README README.fedora
%{_bindir}/%{target}-*
%dir /usr/lib/gcc
%dir /usr/lib/gcc/%{target}
/usr/lib/gcc/%{target}/%{version}
%dir %{_libexecdir}/gcc
%dir %{_libexecdir}/gcc/%{target}
%{_libexecdir}/gcc/%{target}/%{version}
%{_mandir}/man1/%{target}-*.1*
%exclude %{_bindir}/%{target}-?++
%exclude %{_libexecdir}/gcc/%{target}/%{version}/cc1plus
%exclude %{_mandir}/man1/%{target}-g++.1*

%files c++
%{_bindir}/%{target}-?++
%{_libexecdir}/gcc/%{target}/%{version}/cc1plus
%{_mandir}/man1/%{target}-g++.1*


%changelog
…
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