#
# GNU GRUB, the GRand Unified Bootloader
#
# This configuration file configure's, make's and install's GRUB2.
#

%define grub2_platform_supported = 1

%ifos darwin
%undefine grub2_platform_supported
%{echo "Darwin does not support Grub2 compilation by default."}
%{echo "If you need Grub2 on Darwin, please install objconv"}
%{echo "and enable it by removing '%undefine grub2_platform_supported' above"}
%endif

%if %{defined grub2_platform_supported}

%if %{release} == %{nil}
%define release 1
%endif

Name:      grub2-%{grub2_version}-%{_host}-%{release}
Summary:   GNU GRUB, the GRand Unified Bootloader v%{grub2_version} for target %{_target} on host %{_host}
Version:   %{grub2_version}
Release:   %{release}
URL: 	   https://www.gnu.org/software/grub/index.html

#
# Source
#
%source set grub2 https://ftp.gnu.org/gnu/grub/grub-%{grub2_version}.tar.xz

#
# Prepare the source code.
#
%prep
  build_top=$(pwd)

  %source setup grub2 -q -n grub-%{grub2_version}

  cd ${build_top}

%build
  build_top=$(pwd)

  cd grub-%{grub2_version}

  %{host_build_flags}

  ./configure \
    --build=%{_build} --host=%{_host} \
    --verbose \
    --prefix=%{_prefix} --bindir=%{_bindir} \
    --exec-prefix=%{_exec_prefix} \
    --includedir=%{_includedir} --libdir=%{_libdir} \
    --mandir=%{_mandir} --infodir=%{_infodir} \
    --with-platform=%{grub2_platform} \
    --target=%{grub2_target} \
    --disable-libzfs \         # broken on FreeBSD and not needed at all
    --disable-werror           # fixes compilation by GCC 12

  %{__make} %{?_smp_mflags} all

  cd ${build_top}

%install
  build_top=$(pwd)

  rm -rf $SB_BUILD_ROOT

  cd grub-%{grub2_version}
  %{__make} DESTDIR=$SB_BUILD_ROOT install

  cd ${build_top}

%endif