%global svnrel r372842

Name:		lld
Version:	10.0.0
Release:	0.1.%{svnrel}%{?dist}
Summary:	The LLVM Linker

License:	NCSA
URL:		http://llvm.org
Source0:	http://llvm.org/releases/%{version}/%{name}-%{svnrel}.tar.xz

Patch0:		0001-CMake-Check-for-gtest-headers-even-if-lit.py-is-not-.patch

BuildRequires:	gcc
BuildRequires:	gcc-c++
BuildRequires:	cmake
BuildRequires:	llvm-devel = %{version}
BuildRequires:  llvm-static = %{version}
BuildRequires:	llvm-test = %{version}
BuildRequires:	ncurses-devel
BuildRequires:	zlib-devel
BuildRequires:	chrpath

# For make check:
BuildRequires:	python3-rpm-macros
BuildRequires:	python3-lit
BuildRequires:	llvm-googletest = %{version}

Requires(post): %{_sbindir}/alternatives
Requires(preun): %{_sbindir}/alternatives

%description
The LLVM project linker.

%package devel
Summary:	Libraries and header files for LLD

%description devel
This package contains library and header files needed to develop new native
programs that use the LLD infrastructure.

%package libs
Summary:	LLD shared libraries

%description libs
Shared libraries for LLD.

%prep
%autosetup -n %{name}-%{svnrel}

%build

mkdir %{_target_platform}
cd %{_target_platform}

%cmake .. \
	-DLLVM_LINK_LLVM_DYLIB:BOOL=ON \
	-DLLVM_DYLIB_COMPONENTS="all" \
	-DPYTHON_EXECUTABLE=%{__python3} \
	-DLLVM_INCLUDE_TESTS=ON \
	-DLLVM_MAIN_SRC_DIR=%{_datadir}/llvm/src \
	-DLLVM_EXTERNAL_LIT=%{_bindir}/lit \
	-DLLVM_LIT_ARGS="-sv \
	--path %{_libdir}/llvm" \
%if 0%{?__isa_bits} == 64
	-DLLVM_LIBDIR_SUFFIX=64
%else
	-DLLVM_LIBDIR_SUFFIX=
%endif

%make_build

%install
cd %{_target_platform}
%make_install

# Remove rpath
chrpath --delete %{buildroot}%{_bindir}/*
chrpath --delete %{buildroot}%{_libdir}/*.so*

# Required when using update-alternatives:
# https://docs.fedoraproject.org/en-US/packaging-guidelines/Alternatives/
touch %{buildroot}%{_bindir}/ld

%post
%{_sbindir}/update-alternatives --install %{_bindir}/ld ld %{_bindir}/ld.lld 1

%postun
if [ $1 -eq 0 ] ; then
  %{_sbindir}/update-alternatives --remove ld %{_bindir}/ld.lld
fi

%check
#make -C %{_target_platform} %{?_smp_mflags} check-lld

%ldconfig_scriptlets libs

%files
%ghost %{_bindir}/ld
%{_bindir}/lld*
%{_bindir}/ld.lld
%{_bindir}/ld64.lld
%{_bindir}/wasm-ld

%files devel
%{_includedir}/lld
%{_libdir}/liblld*.so

%files libs
%{_libdir}/liblld*.so.*

%changelog