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%def_without bootstrap

%define optflags_lto -flto=thin
%define so_ver 1
%define llvm_ver 12.0

Name: libcxxabi
Version: 12.0.1
Release: alt4

Summary: Low level support for a standard C++ library

License: MIT or NCSA
Group: System/Libraries
Url: https://libcxxabi.llvm.org/

Packager: Vitaly Lipatov <lav at altlinux.ru>

# https://github.com/llvm/llvm-project/releases/download/llvmorg-%version/%name-%version.src.tar.xz
Source: %name-%version.src.tar

Patch0: %name-include-refstring.h-from-system-incl.patch
Patch1: %name-remove-monorepo-requirement.patch

BuildRequires: clang%llvm_ver
BuildRequires: cmake
BuildRequires: libc++-devel >= %version
# make cmake compiler test happy
BuildRequires: libstdc++-devel
BuildRequires: llvm%llvm_ver-devel
BuildRequires: ninja-build
BuildRequires: python3

%description
libcxxabi provides low level support for a standard C++ library.

%package -n libc++abi%so_ver
Summary: %summary
Group: System/Libraries
Provides: %name = %EVR
Obsoletes: %name <= 7.0.0-alt1

%description -n libc++abi%so_ver
libcxxabi provides low level support for a standard C++ library.

%package -n libc++abi-devel
Summary: Headers and libraries for libcxxabi devel
Group: Development/C++
Requires: libc++abi%so_ver = %EVR
Provides: %name-devel = %EVR
Obsoletes: %name-devel <= 7.0.0-alt1

%description -n libc++abi-devel
%summary.

%package -n libc++abi-devel-static
Summary: Static libraries for libcxxabi
Group: Development/C++
Requires: libc++abi-devel = %EVR
Provides: %name-static = %EVR
Obsoletes: %name-static <= 7.0.0-alt1

%description -n libc++abi-devel-static
%summary.

%prep
%setup -n %name-%version.src
%patch0 -p2
%patch1 -p2

%build
export ALTWRAP_LLVM_VERSION=%llvm_ver

%ifarch %arm
# disable ARM exception handling
%__subst 's|LIBCXXABI_ARM_EHABI 1|LIBCXXABI_ARM_EHABI 0|g' include/__cxxabi_config.h
%endif

%if_with bootstrap
export LDFLAGS="-Wl,--build-id"
%else
export LDFLAGS="-Wl,--build-id -stdlib=libc++"
%endif

%cmake \
-DCMAKE_C_COMPILER:STRING=clang \
-DCMAKE_CXX_COMPILER:STRING=clang++ \
-DCMAKE_RANLIB:PATH=%_bindir/llvm-ranlib \
-DCMAKE_AR:PATH=%_bindir/llvm-ar \
-DCMAKE_NM:PATH=%_bindir/llvm-nm \
-DCMAKE_EXE_LINKER_FLAGS:STRING="-fuse-ld=lld" \
-DCMAKE_CXX_FLAGS:STRING="-std=c++11" \
-DLIBCXXABI_LIBCXX_INCLUDES:PATH=%_includedir/c++/v1 \
%if %_lib == "lib64"
-DLIBCXXABI_LIBDIR_SUFFIX:STRING=64 \
%endif
-DCMAKE_BUILD_TYPE:SRING=RelWithDebInfo \
-GNinja

%cmake_build

%install
%cmake_install

%__mkdir_p %buildroot%_includedir
%__cp -a include/* %buildroot%_includedir

%files -n libc++abi%so_ver
%doc LICENSE.TXT CREDITS.TXT
%_libdir/libc++abi.so.*

%files -n libc++abi-devel
%_includedir/*.h
%_libdir/libc++abi.so

%files -n libc++abi-devel-static
%_libdir/libc++abi.a

%changelog
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