# template: default
%global gem_name google-protobuf
%global gem_require_name google/protobuf_c

Name: rubygem-%{gem_name}
Version: 3.24.3
Release: 2%{?dist}
Summary: Protocol Buffers
License: BSD-3-Clause
URL: https://developers.google.com/protocol-buffers
Source0: https://rubygems.org/gems/%{gem_name}-%{version}.gem

# start specfile generated dependencies
Requires: ruby >= 2.7
BuildRequires: ruby-devel >= 2.7
BuildRequires: rubygems-devel
# Compiler is required for build of gem binary extension.
# https://fedoraproject.org/wiki/Packaging:C_and_C++#BuildRequires_and_Requires
BuildRequires: gcc
# end specfile generated dependencies

%description
Protocol Buffers are Google data interchange format.


%package doc
Summary: Documentation for %{name}
Requires: %{name} = %{version}-%{release}
BuildArch: noarch

%description doc
Documentation for %{name}.

%prep
%setup -q -n  %{gem_name}-%{version}
sed -i '/wrap,memcpy/d' ext/google/protobuf_c/extconf.rb

%build
# Create the gem as gem install only works on a gem file
gem build ../%{gem_name}-%{version}.gemspec

# %%gem_install compiles any C extensions and installs the gem into ./%%gem_dir
# by default, so that we can move it into the buildroot in %%install
%gem_install

%install
mkdir -p %{buildroot}%{gem_dir}
cp -a .%{gem_dir}/* \
        %{buildroot}%{gem_dir}/

mkdir -p %{buildroot}%{gem_extdir_mri}/google
cp -a .%{gem_extdir_mri}/gem.build_complete %{buildroot}%{gem_extdir_mri}/
cp -a .%{gem_extdir_mri}/google/*.so %{buildroot}%{gem_extdir_mri}/google/

# Prevent dangling symlink in -debuginfo (rhbz#878863).
rm -rf %{buildroot}%{gem_instdir}/ext/

%check
# Ideally, this would be something like this:
# GEM_PATH="%{buildroot}%{gem_dir}:$GEM_PATH" ruby -e "require '%{gem_require_name}'"
# But that fails to find native extensions on EL8, so we fake the structure that ruby expects
mkdir gem_ext_test
cp -a %{buildroot}%{gem_dir} gem_ext_test/
mkdir -p gem_ext_test/gems/extensions/%{_arch}-%{_target_os}/$(ruby -r rbconfig -e 'print RbConfig::CONFIG["ruby_version"]')/
cp -a %{buildroot}%{gem_extdir_mri} gem_ext_test/gems/extensions/%{_arch}-%{_target_os}/$(ruby -r rbconfig -e 'print RbConfig::CONFIG["ruby_version"]')/
GEM_PATH="./gem_ext_test/gems:$GEM_PATH" ruby -e "require 'google/protobuf';require '%{gem_require_name}'"
rm -rf gem_ext_test

%files
%dir %{gem_instdir}
%{gem_extdir_mri}
%{gem_libdir}
%exclude %{gem_cache}
%{gem_spec}

%files doc
%doc %{gem_docdir}

%changelog
* Tue Jan 16 2024 Evgeni Golov - 3.24.3-2
- Disable memcpy wrapper, it breaks on EL9

* Thu Sep 21 2023 Eric D. Helms <ericdhelms@gmail.com> 3.24.3-1
- Update to 3.24.3

* Tue Sep 27 2022 Leos Stejskal <lstejska@redhat.com> 3.21.6-1
- Add rubygem-google-protobuf generated by gem2rpm using the default template