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# Licensed to the Apache Software Foundation (ASF) under one
# or more contributor license agreements. See the NOTICE file
# distributed with this work for additional information
# regarding copyright ownership. The ASF licenses this file
# to you under the Apache License, Version 2.0 (the
# "License"); you may not use this file except in compliance
# with the License. You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing,
# software distributed under the License is distributed on an
# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
# KIND, either express or implied. See the License for the
# specific language governing permissions and limitations
# under the License.
set(find_package_args)
if(re2Alt_FIND_VERSION)
list(APPEND find_package_args ${re2Alt_FIND_VERSION})
endif()
if(re2Alt_FIND_QUIETLY)
list(APPEND find_package_args QUIET)
endif()
find_package(re2 ${find_package_args})
if(re2_FOUND)
set(re2Alt_FOUND TRUE)
return()
endif()
find_package(PkgConfig QUIET)
pkg_check_modules(RE2_PC re2)
if(RE2_PC_FOUND)
set(RE2_INCLUDE_DIR "${RE2_PC_INCLUDEDIR}")
list(APPEND RE2_PC_LIBRARY_DIRS "${RE2_PC_LIBDIR}")
find_library(RE2_LIB re2
PATHS ${RE2_PC_LIBRARY_DIRS}
PATH_SUFFIXES ${ARROW_LIBRARY_PATH_SUFFIXES}
NO_DEFAULT_PATH)
# On Fedora, the reported prefix is wrong. As users likely run into this,
# workaround.
# https://bugzilla.redhat.com/show_bug.cgi?id=1652589
if(UNIX
AND NOT APPLE
AND NOT RE2_LIB)
if(RE2_PC_PREFIX STREQUAL "/usr/local")
find_library(RE2_LIB re2)
endif()
endif()
elseif(RE2_ROOT)
find_library(RE2_LIB
NAMES re2_static
re2
"${CMAKE_STATIC_LIBRARY_PREFIX}re2${RE2_MSVC_STATIC_LIB_SUFFIX}${CMAKE_STATIC_LIBRARY_SUFFIX}"
"${CMAKE_SHARED_LIBRARY_PREFIX}re2${CMAKE_SHARED_LIBRARY_SUFFIX}"
PATHS ${RE2_ROOT}
PATH_SUFFIXES ${ARROW_LIBRARY_PATH_SUFFIXES}
NO_DEFAULT_PATH)
find_path(RE2_INCLUDE_DIR
NAMES re2/re2.h
PATHS ${RE2_ROOT}
NO_DEFAULT_PATH
PATH_SUFFIXES ${ARROW_INCLUDE_PATH_SUFFIXES})
else()
find_library(RE2_LIB
NAMES re2_static
re2
"${CMAKE_STATIC_LIBRARY_PREFIX}re2${RE2_MSVC_STATIC_LIB_SUFFIX}${CMAKE_STATIC_LIBRARY_SUFFIX}"
"${CMAKE_SHARED_LIBRARY_PREFIX}re2${CMAKE_SHARED_LIBRARY_SUFFIX}"
PATH_SUFFIXES ${ARROW_LIBRARY_PATH_SUFFIXES})
find_path(RE2_INCLUDE_DIR
NAMES re2/re2.h
PATH_SUFFIXES ${ARROW_INCLUDE_PATH_SUFFIXES})
endif()
find_package_handle_standard_args(re2Alt REQUIRED_VARS RE2_LIB RE2_INCLUDE_DIR)
if(re2Alt_FOUND)
if(NOT TARGET re2::re2)
add_library(re2::re2 UNKNOWN IMPORTED)
set_target_properties(re2::re2
PROPERTIES IMPORTED_LOCATION "${RE2_LIB}"
INTERFACE_INCLUDE_DIRECTORIES "${RE2_INCLUDE_DIR}")
endif()
endif()
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