# Copyright Vespa.ai. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.

# Disable build id note requirement for now
%undefine _missing_build_ids_terminate_build

# Force special prefix for Vespa
%define _prefix /opt/vespa-deps

# Only strip debug info
%global _find_debuginfo_opts -g

# Don't provide shared library or pkgconfig
%global __provides_exclude ^(lib.*\\.so\\.[0-9]*\\(\\)\\(64bit\\)|pkgconfig\\(.*)$

%global __requires_exclude ^lib(re2|absl_.*)\\.so\\.[0-9.]*\\([A-Z._0-9]*\\)\\(64bit\\)|pkgconfig\\(absl_.*)$

# Version
%define ver_major 20251105
%define ver_major_long 2025-11-05
%define ver_release 1

Summary:        re2 compiled for vespa
Name:           vespa-re2
Version:        %{ver_major}
Release:        %{ver_release}%{?dist}
License:        BSD
URL:            https://github.com/google/re2/
Source0:        https://github.com/google/re2/archive/%{ver_major_long}.tar.gz

%if 0%{?el8} || 0%{?el9} || 0%{?el10}
%define _devtoolset_enable /opt/rh/gcc-toolset-15/enable
BuildRequires: vespa-toolset-15-meta
BuildRequires: vespa-icu-devel
%else
BuildRequires: icu-devel
BuildRequires: gcc
BuildRequires: gcc-c++
%endif

%if 0%{?el8} || 0%{?el9}
BuildRequires: vespa-cmake
BuildRequires: vespa-abseil-cpp-devel
%else
BuildRequires: cmake
BuildRequires: abseil-cpp-devel
%endif

BuildRequires: make

%global _vespa_3rdparty_deps_packaging_notice \
See https://github.com/vespa-engine/vespa-3rdparty-deps for details \
about packaging.

%description
re2 compiled for vespa
%{_vespa_3rdparty_deps_packaging_notice}
%package devel
Summary:        re2 compiled for vespa -- devel
Requires:       %{name}%{?_isa} = %{version}-%{release}

%description devel
re2 compiled for vespa -- devel
%{_vespa_3rdparty_deps_packaging_notice}
%prep
%setup -n re2-%{ver_major_long}

%build
%if 0%{?_devtoolset_enable:1}
source %{_devtoolset_enable} || true
%endif
# PATH to vespa-cmake etc
PATH=%{_prefix}/bin:$PATH

%ifarch x86_64
%define _arch_cmake_options -march=haswell
%endif

%ifarch aarch64
%define _arch_cmake_options -march=armv8.2-a+dotprod+crypto+crc -mtune=neoverse-n1
%endif

cmake -S . -B build \
    -DCMAKE_PREFIX_PATH=%{_prefix} \
    -DCMAKE_INSTALL_PREFIX=%{_prefix}     \
    -DCMAKE_INSTALL_DO_STRIP=OFF \
    -DCMAKE_INSTALL_RPATH=\$ORIGIN        \
    -DCMAKE_BUILD_WITH_INSTALL_RPATH=true \
    -DCMAKE_CXX_STANDARD=20 \
    -DBUILD_SHARED_LIBS=ON \
    -DCMAKE_CXX_FLAGS_RELWITHDEBINFO="%{_arch_cmake_options} -g -O3" \
    -DCMAKE_BUILD_TYPE=RelWithDebInfo

VERBOSE=1 cmake --build build %{?_smp_mflags}

%install
%if 0%{?_devtoolset_enable:1}
source %{_devtoolset_enable} || true
%endif
# PATH to vespa-cmake etc
PATH=%{_prefix}/bin:$PATH
DESTDIR="%{buildroot}" cmake --install build

%files
%license LICENSE
%{_libdir}
%exclude %{_libdir}/*.so

%files devel
%license LICENSE
%{_includedir}
%{_libdir}/*.so

%changelog
* Wed May 27 2026 Arne Juul
- use 2025-11-05 version
* Tue Aug 12 2025 Arne Juul
- use 2025-08-12 version