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-################################################################################
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-# HPCC SYSTEMS software Copyright (C) 2012 HPCC Systems®.
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-#
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-# Licensed under the Apache License, Version 2.0 (the "License");
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-# you may not use this file except in compliance with the License.
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-# You may obtain a copy of the License at
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-#
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-# http://www.apache.org/licenses/LICENSE-2.0
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-#
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-# Unless required by applicable law or agreed to in writing, software
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-# distributed under the License is distributed on an "AS IS" BASIS,
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-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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-# See the License for the specific language governing permissions and
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-# limitations under the License.
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-################################################################################
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-
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-
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-# - Try to find the ICU unicode library
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-# Once done this will define
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-#
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-# ICU_FOUND - system has the ICU library
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-# ICU_INCLUDE_DIR - the ICU include directory
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-# ICU_LIBRARIES - The libraries needed to use ICU
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-# ICU_VERSION - Version of unicode library
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-
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-IF (NOT ICU_FOUND)
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- IF (NOT "${EXTERNALS_DIRECTORY}" STREQUAL "")
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- IF (UNIX)
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- IF (${ARCH64BIT} EQUAL 1)
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- SET (libdir "lib/linux64_gcc4.1.1")
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- ELSE()
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- SET (libdir "lib/linux32_gcc4.1.1")
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- ENDIF()
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- ELSEIF(WIN32)
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- IF (${ARCH64BIT} EQUAL 1)
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- SET (libdir "lib64")
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- ELSE()
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- SET (libdir "lib")
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- ENDIF()
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- ELSE()
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- SET (libdir "unknown")
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- ENDIF()
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- IF (NOT ("${libdir}" STREQUAL "unknown"))
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- FIND_PATH (ICU_INCLUDE_DIR NAMES unicode/uchar.h PATHS "${EXTERNALS_DIRECTORY}/icu/include" NO_DEFAULT_PATH)
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- FIND_LIBRARY (ICU_LIBRARIES NAMES icuuc PATHS "${EXTERNALS_DIRECTORY}/icu/${libdir}" NO_DEFAULT_PATH)
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- ENDIF()
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- ENDIF()
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-
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- if (USE_NATIVE_LIBRARIES)
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- # if we didn't find in externals, look in system include path
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- FIND_PATH (ICU_INCLUDE_DIR PATHS /usr/local/opt/icu4c/include NAMES unicode/uchar.h)
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- FIND_LIBRARY (ICU_LIBRARIES PATHS /usr/local/opt/icu4c/lib NAMES icuuc)
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- endif()
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-
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- if(EXISTS ${ICU_INCLUDE_DIR}/unicode/uchar.h)
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- file(STRINGS ${ICU_INCLUDE_DIR}/unicode/uchar.h __ICU_VERSION REGEX
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- "^#define U_UNICODE_VERSION*")
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- string(REPLACE "#define U_UNICODE_VERSION" "" __ICU_VERSION
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- ${__ICU_VERSION})
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- string(REPLACE "\"" "" __ICU_VERSION ${__ICU_VERSION})
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- string(STRIP "${__ICU_VERSION}" __ICU_VERSION)
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- set(ICU_VERSION "${__ICU_VERSION}" CACHE STRING "unicode library version")
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- endif()
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-
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- if(EXISTS ${ICU_INCLUDE_DIR}/unicode/uvernum.h)
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- file(STRINGS ${ICU_INCLUDE_DIR}/unicode/uvernum.h __ICU_MAJOR_VERSION REGEX
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- "^#define U_ICU_VERSION_MAJOR_NUM*")
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- string(REPLACE "#define U_ICU_VERSION_MAJOR_NUM" "" __ICU_MAJOR_VERSION
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- ${__ICU_MAJOR_VERSION})
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- string(REPLACE "\"" "" __ICU_MAJOR_VERSION ${__ICU_MAJOR_VERSION})
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- string(STRIP "${__ICU_MAJOR_VERSION}" __ICU_MAJOR_VERSION)
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- set(ICU_MAJOR_VERSION "${__ICU_MAJOR_VERSION}" CACHE STRING "icu library version")
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- endif()
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-
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- include(FindPackageHandleStandardArgs)
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- find_package_handle_standard_args(ICU DEFAULT_MSG
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- ICU_LIBRARIES
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- ICU_INCLUDE_DIR
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- )
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- message(STATUS " version: ${ICU_MAJOR_VERSION} unicode: ${ICU_VERSION}")
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- IF (ICU_FOUND)
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- IF (UNIX)
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- STRING(REPLACE "icuuc" "icui18n" ICU_EXTRA1 "${ICU_LIBRARIES}")
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- STRING(REPLACE "icuuc" "icudata" ICU_EXTRA2 "${ICU_LIBRARIES}")
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- ELSE()
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- STRING(REPLACE "icuuc" "icuin" ICU_EXTRA1 "${ICU_LIBRARIES}")
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- ENDIF()
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- # The order is important for lib2 processing:
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- # depender, such as icuil8n, should be placed before the dependee
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- set (ICU_LIBRARIES ${ICU_EXTRA1} ${ICU_LIBRARIES} ${ICU_EXTRA2} )
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- ENDIF()
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-
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- MARK_AS_ADVANCED(ICU_INCLUDE_DIR ICU_LIBRARIES ICU_MAJOR_VERSION ICU_VERSION)
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-ENDIF()
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