# nospeccleaner

# In the staging/ring projects, we don't want to build the unneeded
#  cross-* packages, but by default, we do:
%bcond_with ringdisabled

%if "%{cross_arch}" != "arm-none" && "%{cross_arch}" != "arm" && "%{cross_arch}" != "aarch64" && "%{cross_arch}" != "riscv64" && %{with ringdisabled}
ExclusiveArch: do-not-build
%endif

%define build_cp 0%{!?gcc_accel:1}
%if 0%{?gcc_libc_bootstrap:1}
%define build_cp 0
%endif
%define build_ada 0
%define build_libjava 0
%define build_java 0

%define build_fortran 0%{?gcc_accel:1}
%define build_objc 0
%define build_objcp 0
%define build_go 0
%define build_nvptx 0
%define build_gcn 0
%define build_d 0

%define enable_plugins 0
%define build_jit 0
%define use_lto_bootstrap 0

%define binutils_target %{cross_arch}
%if "%{cross_arch}" == "armv7l" || "%{cross_arch}" == "armv7hl"
%define binutils_target arm
%endif
%if "%{cross_arch}" == "armv6l" || "%{cross_arch}" == "armv6hl"
%define binutils_target arm
%endif
%if "%{cross_arch}" == "armv5tel"
%define binutils_target arm
%endif
%if "%{cross_arch}" == "arm-none"
%define binutils_target arm
%endif
%if "%{cross_arch}" == "riscv64-elf"
%define binutils_target riscv64
%endif
%if "%{cross_arch}" == "sparcv9"
%define binutils_target sparc
%endif
%define canonical_target %(echo %{binutils_target} | sed -e "s/i.86/i586/;s/ppc/powerpc/;s/sparc64.*/sparc64/;s/sparcv.*/sparc/;")
%if "%{binutils_target}" == "avr" || "%{binutils_target}" == "spu"
%define binutils_os %{canonical_target}
%else
%if "%{binutils_target}" == "epiphany" || "%{binutils_target}" == "nds32le" || "%{binutils_target}" == "rl78" || "%{binutils_target}" == "rx"
%define binutils_os %{canonical_target}-elf
%else
%if "%{binutils_target}" == "arm"
%define binutils_os %{canonical_target}-suse-linux-gnueabi
%else
%if 0%{?gcc_accel:1}
%define binutils_os %{gcc_target_arch}
%else
%define binutils_os %{canonical_target}-suse-linux
%endif
%endif
%endif
%endif

%if 0%{?gcc_icecream:1}
%define sysroot %{_prefix}/%{gcc_target_arch}
%else
# offloading builds newlib in-tree and can install in
# the GCC private path without extra sysroot
%if 0%{!?gcc_accel:1}
# use same sysroot as in binutils.spec
%define sysroot %{_prefix}/%{binutils_os}/sys-root
%endif
%endif

%if %{suse_version} >= 1220
%define selfconflict() %1
%else
%define selfconflict() otherproviders(%1)
%endif

Name:         %{pkgname}
# SRC-COMMON-BEGIN
# SRC-COMMON-END
%if "%{cross_arch}" != "nvptx"
%if "%{cross_arch}" != "amdgcn"
BuildRequires: cross-%{binutils_target}-binutils
Requires: cross-%{binutils_target}-binutils
%endif
%endif
%define hostsuffix %{nil}
%if 0%{suse_version} < 1220
%define hostsuffix -4.8
BuildRequires: gcc48-c++
%else
BuildRequires: gcc-c++
%endif
%if %{suse_version} > 1500
BuildRequires: libzstd-devel
%endif
BuildRequires: bison
BuildRequires: flex
BuildRequires: gettext-devel
BuildRequires: glibc-devel-32bit
BuildRequires: mpc-devel
BuildRequires: mpfr-devel
BuildRequires: perl
%if %{suse_version} > 1220
BuildRequires: makeinfo
%else
BuildRequires: texinfo
%endif
BuildRequires: zlib-devel
%if %{suse_version} >= 1230
BuildRequires: isl-devel
%endif
%ifarch ia64
BuildRequires: libunwind-devel
%endif
%if 0%{!?gcc_icecream:1}
%if 0%{!?gcc_libc_bootstrap:1}
%if 0%{?gcc_target_newlib:1}
BuildRequires: cross-%cross_arch-newlib-devel
%endif
%if "%{cross_arch}" == "avr"
BuildRequires: avr-libc
%endif
%if 0%{?gcc_target_glibc:1}
BuildRequires: cross-%cross_arch-glibc-devel
Requires:      cross-%cross_arch-glibc-devel
%endif
%endif
%if "%{cross_arch}" == "nvptx"
BuildRequires: nvptx-tools
Requires: nvptx-tools
Requires: cross-nvptx-newlib-devel >= %{version}-%{release}
ExclusiveArch: x86_64
%define nvptx_newlib 1
%endif
%if "%{cross_arch}" == "amdgcn"
# amdgcn uses the llvm assembler and linker, llvm-mc-12 doesn't
# work at the moment so require llvm11
BuildRequires: llvm11
BuildRequires: lld
Requires: llvm11
Requires: lld
Requires: cross-amdgcn-newlib-devel >= %{version}-%{release}
# SLE12 does not fulfil build requirements for GCN, SLE15 SP1 does
# technically also SLE12 SP5 but do not bother there
%if %{suse_version} >= 1550 || 0%{?sle_version:%sle_version} >= 150100
ExclusiveArch: x86_64
%else
ExclusiveArch: do-not-build
%endif
%define amdgcn_newlib 1
%endif
%endif
%if 0%{?gcc_icecream:1}%{?gcc_target_glibc:1}%{?gcc_libc_bootstrap:1}
ExclusiveArch: i586 ppc64le ppc64 x86_64 s390x aarch64 riscv64
%endif
%define _binary_payload w.ufdio
# Obsolete cross-ppc-gcc49 from cross-ppc64-gcc49 which has
# file conflicts with it and is no longer packaged
%if "%pkgname" == "cross-ppc64-gcc49"
Obsoletes: cross-ppc-gcc49 <= 4.9.0+r209354
%endif
%if 0%{?gcc_target_newlib:1}%{?gcc_target_glibc:1}
# Generally only one cross for the same target triplet can be installed
# at the same time as we are populating a non-version-specific sysroot
Provides: %{gcc_target_arch}-gcc
Conflicts: %selfconflict %{gcc_target_arch}-gcc
%endif
%if 0%{?gcc_libc_bootstrap:1}
# The -bootstrap packages file-conflict with the non-bootstrap variants.
# Even if we don't actually (want to) distribute the bootstrap variants
# the following avoids repo-checker spamming us endlessly.
Conflicts: cross-%{cross_arch}-gcc@base_ver@
%endif
#!BuildIgnore: gcc-PIE
%if 0%{build_cp:1}
# The cross compiler only packages the arch specific c++ headers, so
# we need to depend on the host libstdc++ devel headers (we wouldn't need
# the libs, though)
Requires:       libstdc++6-devel-gcc@base_ver@
%endif
AutoReqProv:    off
BuildRequires:  update-alternatives
Requires(post): update-alternatives
Requires(preun): update-alternatives
Summary:	The GNU Compiler Collection targeting %{cross_arch}
License:        GPL-3.0-or-later

%description
The GNU Compiler Collection as a cross-compiler targeting %{cross_arch}.
%if 0%{?gcc_icecream:1}
Note this is only useful for building freestanding things like the
kernel since it fails to include target libraries and headers.
%endif
%if 0%{?gcc_libc_bootstrap:1}
This is a package that is necessary for bootstrapping another package
only, it is not intended for any other use.
%endif


# BUILD-COMMON-BEGIN
# BUILD-COMMON-END
%if 0%{!?gcc_icecream:1}
make %{?_smp_mflags}
%else
make %{?_smp_mflags} all-host
%endif


%if 0%{?gcc_icecream:%gcc_icecream}
%package -n cross-%cross_arch-gcc@base_ver@-icecream-backend
Summary: Icecream backend for the GNU C Compiler
Group:	Development/Languages/C and C++

%description -n cross-%cross_arch-gcc@base_ver@-icecream-backend
This package contains the icecream environment for the GNU C Compiler
%endif


%if 0%{?nvptx_newlib:1}
%package -n cross-nvptx-newlib@base_ver@-devel
Summary: Newlib for the nvptx offload target
Group:	Development/Languages/C and C++
Provides: cross-nvptx-newlib-devel = %{version}-%{release}
Conflicts: cross-nvptx-newlib-devel

%description -n cross-nvptx-newlib@base_ver@-devel
Newlib development files for the nvptx offload target compiler.
%endif

%if 0%{?amdgcn_newlib:1}
%package -n cross-amdgcn-newlib@base_ver@-devel
Summary: Newlib for the amdgcn offload target
Group:	Development/Languages/C and C++
Provides: cross-amdgcn-newlib-devel = %{version}-%{release}
Conflicts: cross-amdgcn-newlib-devel

%description -n cross-amdgcn-newlib@base_ver@-devel
Newlib development files for the amdgcn offload target compiler.
%endif


%define targetlibsubdir %{_libdir}/gcc/%{gcc_target_arch}/%{gcc_dir_version}

%install
cd obj-%{GCCDIST}

%if "%{TARGET_ARCH}" == "amdgcn"
# libtool needs to be able to call ranlib
export PATH="`pwd`/target-tools/bin:$PATH"
%endif

# install and fixup host parts
make DESTDIR=$RPM_BUILD_ROOT install-host
rm -rf $RPM_BUILD_ROOT/%{targetlibsubdir}/install-tools
rm -f $RPM_BUILD_ROOT/%{targetlibsubdir}/liblto_plugin.la
# common fixup
rm -f $RPM_BUILD_ROOT%{_libdir}/libiberty.a


# install and fixup target parts
%if 0%{?gcc_icecream:1}
# so expect the sysroot to be populated from natively built binaries
%else
# We want shared libraries to reside in the sysroot but the .so symlinks
# on the host.  Once we have a cross target that has shared libs we need
# to manually fix up things here like we do for non-cross compilers
mkdir -p $RPM_BUILD_ROOT/%{?sysroot:%sysroot}
make DESTDIR=$RPM_BUILD_ROOT install-target
%if %{build_cp}
# So we installed libstdc++ headers into %prefix where they conflict
# with other host compilers.  Rip out the non-target specific parts
# again.  Note not all cross targets support libstdc++, so create the
# directory to make things easier.
mkdir -p $RPM_BUILD_ROOT/%_prefix/include/c++/%{gcc_dir_version}
find $RPM_BUILD_ROOT/%_prefix/include/c++/%{gcc_dir_version} -mindepth 1 -maxdepth 1 -type d -a -not -name %{gcc_target_arch} | xargs -r rm -r
find $RPM_BUILD_ROOT/%_prefix/include/c++/%{gcc_dir_version} -maxdepth 1 -type f | xargs -r rm
# And also remove installed pretty printers which conflict in similar ways
rm -rf $RPM_BUILD_ROOT/%{_datadir}/gcc%{binsuffix}
%endif
%endif

%if 0%{?binutils_os:1}
for prog in as ld; do
  ln -s /usr/%{binutils_os}/bin/$prog $RPM_BUILD_ROOT%{targetlibsubdir}/
done
%endif

# remove docs
rm -rf $RPM_BUILD_ROOT%{_mandir}
rm -rf $RPM_BUILD_ROOT%{_infodir}

# for accelerators remove all frontends but lto1 and also install-tools
%if 0%{?gcc_accel:1}
rm -f $RPM_BUILD_ROOT%{libsubdir}/accel/%{gcc_target_arch}/cc1
rm -f $RPM_BUILD_ROOT%{libsubdir}/accel/%{gcc_target_arch}/cc1plus
rm -rf $RPM_BUILD_ROOT%{libsubdir}/accel/%{gcc_target_arch}/install-tools
rm -rf $RPM_BUILD_ROOT%{targetlibsubdir}/install-tools
# also move things from target directories into the accel path since
# that is the place where we later search for (only)
( cd $RPM_BUILD_ROOT%{targetlibsubdir} && tar cf - . ) | ( cd $RPM_BUILD_ROOT%{libsubdir}/accel/%{gcc_target_arch} && tar xf - )
rm -rf $RPM_BUILD_ROOT%{targetlibsubdir}
%endif
# for amdgcn install the symlinks to the llvm tools
# follow alternatives symlinks to the hardcoded version requirement
%if "%{TARGET_ARCH}" == "amdgcn"
mkdir -p $RPM_BUILD_ROOT%{_prefix}/amdgcn-amdhsa/bin
ln -s `readlink -f /usr/bin/llvm-ar` $RPM_BUILD_ROOT%{_prefix}/amdgcn-amdhsa/bin/ar
ln -s `readlink -f /usr/bin/llvm-mc` $RPM_BUILD_ROOT%{_prefix}/amdgcn-amdhsa/bin/as
ln -s /usr/bin/lld $RPM_BUILD_ROOT%{_prefix}/amdgcn-amdhsa/bin/ld
ln -s `readlink -f /usr/bin/llvm-nm` $RPM_BUILD_ROOT%{_prefix}/amdgcn-amdhsa/bin/nm
ln -s `readlink -f /usr/bin/llvm-ranlib` $RPM_BUILD_ROOT%{_prefix}/amdgcn-amdhsa/bin/ranlib
ln -s %{_prefix}/amdgcn-amdhsa/bin/ar $RPM_BUILD_ROOT%{_prefix}/bin/amdgcn-amdhsa-ar
ln -s %{_prefix}/amdgcn-amdhsa/bin/as $RPM_BUILD_ROOT%{_prefix}/bin/amdgcn-amdhsa-as
ln -s %{_prefix}/amdgcn-amdhsa/bin/ld $RPM_BUILD_ROOT%{_prefix}/bin/amdgcn-amdhsa-ld
ln -s %{_prefix}/amdgcn-amdhsa/bin/nm $RPM_BUILD_ROOT%{_prefix}/bin/amdgcn-amdhsa-nm
ln -s %{_prefix}/amdgcn-amdhsa/bin/ranlib $RPM_BUILD_ROOT%{_prefix}/bin/amdgcn-amdhsa-ranlib
%endif

%if 0%{?gcc_icecream:%gcc_icecream}
# Build an icecream environment
# The assembler comes from the cross-binutils, and hence is _not_
# named funnily, not even on ppc, so there we need the original target
install -s -D %{_prefix}/bin/%{binutils_os}-as \
	$RPM_BUILD_ROOT/env/usr/bin/as
install -s $RPM_BUILD_ROOT/%{_prefix}/bin/%{gcc_target_arch}-g++%{binsuffix} \
	$RPM_BUILD_ROOT/env/usr/bin/g++
install -s $RPM_BUILD_ROOT/%{_prefix}/bin/%{gcc_target_arch}-gcc%{binsuffix} \
	$RPM_BUILD_ROOT/env/usr/bin/gcc

for back in cc1 cc1plus; do 
	install -s -D $RPM_BUILD_ROOT/%{targetlibsubdir}/$back \
		$RPM_BUILD_ROOT/env%{targetlibsubdir}/$back
done
if test -f $RPM_BUILD_ROOT/%{targetlibsubdir}/liblto_plugin.so; then
  install -s -D $RPM_BUILD_ROOT/%{targetlibsubdir}/liblto_plugin.so \
		$RPM_BUILD_ROOT/env%{targetlibsubdir}/liblto_plugin.so
fi

# Make sure to also pull in all shared library requirements for the
# binaries we put into the environment which is operated by chrooting
# into it and execing the compiler
libs=`for bin in $RPM_BUILD_ROOT/env/usr/bin/* $RPM_BUILD_ROOT/env%{targetlibsubdir}/*; do \
  ldd $bin | sed -n '\,^[^/]*\(/[^ ]*\).*,{ s//\1/; p; }'  ;\
done | sort -u `
for lib in $libs; do
  # Check wether the same library also exists in the parent directory,
  # and prefer that on the assumption that it is a more generic one.
  baselib=`echo "$lib" | sed 's,/[^/]*\(/[^/]*\)$,\1,'`
  test -f "$baselib" && lib=$baselib
  install -s -D $lib $RPM_BUILD_ROOT/env$lib
done

cd $RPM_BUILD_ROOT/env
tar --no-recursion --mtime @${SOURCE_DATE_EPOCH:-$(date +%s)} --format=gnu -cv `find *|LC_ALL=C sort` |\
  gzip -n9 > ../%{name}_%{_arch}.tar.gz
cd ..
mkdir -p usr/share/icecream-envs
mv %{name}_%{_arch}.tar.gz usr/share/icecream-envs
rpm -q --changelog glibc >  usr/share/icecream-envs/%{name}_%{_arch}.glibc
rpm -q --changelog binutils >  usr/share/icecream-envs/%{name}_%{_arch}.binutils
rm -r env
%endif

# we provide update-alternatives for selecting a compiler version for
# crosses
%if 0%{!?gcc_accel:1}
mkdir -p %{buildroot}%{_sysconfdir}/alternatives
for ex in gcc cpp \
%if %{build_cp}
          c++ g++ \
%endif
          gcc-ar gcc-nm gcc-ranlib lto-dump \
%if 0%{!?gcc_libc_bootstrap:1}
          gcov gcov-dump gcov-tool \
%endif
	  ; do
  ln -s %{_sysconfdir}/alternatives/%{gcc_target_arch}-$ex \
	%{buildroot}%{_bindir}/%{gcc_target_arch}-$ex
done

%post
%{_sbindir}/update-alternatives \
  --install %{_bindir}/%{gcc_target_arch}-gcc %{gcc_target_arch}-gcc %{_bindir}/%{gcc_target_arch}-gcc%{binsuffix} @base_ver@ \
  --slave %{_bindir}/%{gcc_target_arch}-cpp %{gcc_target_arch}-cpp %{_bindir}/%{gcc_target_arch}-cpp%{binsuffix} \
%if %{build_cp}
  --slave %{_bindir}/%{gcc_target_arch}-c++ %{gcc_target_arch}-c++ %{_bindir}/%{gcc_target_arch}-c++%{binsuffix} \
  --slave %{_bindir}/%{gcc_target_arch}-g++ %{gcc_target_arch}-g++ %{_bindir}/%{gcc_target_arch}-g++%{binsuffix} \
%endif
  --slave %{_bindir}/%{gcc_target_arch}-gcc-ar %{gcc_target_arch}-gcc-ar %{_bindir}/%{gcc_target_arch}-gcc-ar%{binsuffix} \
  --slave %{_bindir}/%{gcc_target_arch}-gcc-nm %{gcc_target_arch}-gcc-nm %{_bindir}/%{gcc_target_arch}-gcc-nm%{binsuffix} \
  --slave %{_bindir}/%{gcc_target_arch}-lto-dump %{gcc_target_arch}-lto-dump %{_bindir}/%{gcc_target_arch}-lto-dump%{binsuffix} \
  --slave %{_bindir}/%{gcc_target_arch}-gcc-ranlib %{gcc_target_arch}-gcc-ranlib %{_bindir}/%{gcc_target_arch}-gcc-ranlib%{binsuffix} \
%if 0%{!?gcc_libc_bootstrap:1}
  --slave %{_bindir}/%{gcc_target_arch}-gcov %{gcc_target_arch}-gcov %{_bindir}/%{gcc_target_arch}-gcov%{binsuffix} \
  --slave %{_bindir}/%{gcc_target_arch}-gcov-dump %{gcc_target_arch}-gcov-dump %{_bindir}/%{gcc_target_arch}-gcov-dump%{binsuffix} \
  --slave %{_bindir}/%{gcc_target_arch}-gcov-tool %{gcc_target_arch}-gcov-tool %{_bindir}/%{gcc_target_arch}-gcov-tool%{binsuffix} \
%endif

%postun
if [ ! -f %{_bindir}/%{gcc_target_arch}-gcc ] ; then
  %{_sbindir}/update-alternatives --remove %{gcc_target_arch}-gcc %{_bindir}/%{gcc_target_arch}-gcc%{binsuffix}
fi
%endif

%files
%defattr(-,root,root)
%if 0%{?gcc_accel:1}
%{_prefix}/bin/%{GCCDIST}-accel-%{gcc_target_arch}-*
%dir %{libsubdir}
%dir %{libsubdir}/accel
%{libsubdir}/accel/%{gcc_target_arch}
%else
%{_prefix}/bin/%{gcc_target_arch}-gcc%{binsuffix}
%{_prefix}/bin/%{gcc_target_arch}-cpp%{binsuffix}
%{_prefix}/bin/%{gcc_target_arch}-gcc-ar%{binsuffix}
%{_prefix}/bin/%{gcc_target_arch}-gcc-nm%{binsuffix}
%{_prefix}/bin/%{gcc_target_arch}-gcc-ranlib%{binsuffix}
%{_prefix}/bin/%{gcc_target_arch}-lto-dump%{binsuffix}
%if 0%{!?gcc_libc_bootstrap:1}
%{_prefix}/bin/%{gcc_target_arch}-gcov%{binsuffix}
%{_prefix}/bin/%{gcc_target_arch}-gcov-dump%{binsuffix}
%{_prefix}/bin/%{gcc_target_arch}-gcov-tool%{binsuffix}
%{_prefix}/bin/%{gcc_target_arch}-gcov
%{_prefix}/bin/%{gcc_target_arch}-gcov-dump
%{_prefix}/bin/%{gcc_target_arch}-gcov-tool
%endif
%{_prefix}/bin/%{gcc_target_arch}-gcc
%{_prefix}/bin/%{gcc_target_arch}-cpp
%{_prefix}/bin/%{gcc_target_arch}-gcc-ar
%{_prefix}/bin/%{gcc_target_arch}-gcc-nm
%{_prefix}/bin/%{gcc_target_arch}-gcc-ranlib
%{_prefix}/bin/%{gcc_target_arch}-lto-dump
%ghost %{_sysconfdir}/alternatives/%{gcc_target_arch}-gcc
%ghost %{_sysconfdir}/alternatives/%{gcc_target_arch}-cpp
%ghost %{_sysconfdir}/alternatives/%{gcc_target_arch}-gcc-ar
%ghost %{_sysconfdir}/alternatives/%{gcc_target_arch}-gcc-nm
%ghost %{_sysconfdir}/alternatives/%{gcc_target_arch}-gcc-ranlib
%ghost %{_sysconfdir}/alternatives/%{gcc_target_arch}-lto-dump
%if 0%{!?gcc_libc_bootstrap:1}
%ghost %{_sysconfdir}/alternatives/%{gcc_target_arch}-gcov
%ghost %{_sysconfdir}/alternatives/%{gcc_target_arch}-gcov-dump
%ghost %{_sysconfdir}/alternatives/%{gcc_target_arch}-gcov-tool
%endif
%if %{build_cp}
%{_prefix}/bin/%{gcc_target_arch}-c++%{binsuffix}
%{_prefix}/bin/%{gcc_target_arch}-g++%{binsuffix}
%{_prefix}/bin/%{gcc_target_arch}-c++
%{_prefix}/bin/%{gcc_target_arch}-g++
%ghost %{_sysconfdir}/alternatives/%{gcc_target_arch}-c++
%ghost %{_sysconfdir}/alternatives/%{gcc_target_arch}-g++
%if 0%{!?gcc_libc_bootstrap:1}
%if "%{cross_arch}" == "avr" || 0%{?gcc_target_newlib:1} || 0%{?gcc_target_glibc:1}
%{_prefix}/include/c++
%endif
%endif
%endif
%dir %{targetlibsubdir}
%dir %{_libdir}/gcc/%{gcc_target_arch}
%{targetlibsubdir}
%endif
%if 0%{!?gcc_icecream:1} && 0%{!?gcc_libc_bootstrap:1} && 0%{?sysroot:1}
%{sysroot}
%endif

%if 0%{?gcc_icecream:%gcc_icecream}
%files -n cross-%cross_arch-gcc@base_ver@-icecream-backend
%defattr(-,root,root)
/usr/share/icecream-envs
%endif

%if 0%{?nvptx_newlib:1}
%files -n cross-nvptx-newlib@base_ver@-devel
%defattr(-,root,root)
%{_prefix}/%{gcc_target_arch}
%endif

%if 0%{?amdgcn_newlib:1}
%files -n cross-amdgcn-newlib@base_ver@-devel
%defattr(-,root,root)
%{_prefix}/%{gcc_target_arch}
%{_prefix}/bin/amdgcn-amdhsa-ar
%{_prefix}/bin/amdgcn-amdhsa-as
%{_prefix}/bin/amdgcn-amdhsa-ld
%{_prefix}/bin/amdgcn-amdhsa-nm
%{_prefix}/bin/amdgcn-amdhsa-ranlib
%endif

%changelog -n cross-%{pkgname}-gcc@base_ver@