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# Distributed under the OSI-approved BSD 3-Clause License. See accompanying
# file COPYING-CMAKE-SCRIPTS or https://cmake.org/licensing for details.
#[=======================================================================[.rst:
FindPROJ
---------
CMake module to search for PROJ(PROJ.4 and PROJ) library
On success, the macro sets the following variables:
``PROJ_FOUND``
if the library found
``PROJ_LIBRARIES``
full path to the library
``PROJ_INCLUDE_DIRS``
where to find the library headers
``PROJ_VERSION_STRING``
version string of PROJ
Copyright (c) 2009 Mateusz Loskot <mateusz@loskot.net>
Copyright (c) 2015 NextGIS <info@nextgis.com>
Copyright (c) 2018 Hiroshi Miura
#]=======================================================================]
find_path(PROJ_INCLUDE_DIR proj.h
PATHS ${PROJ_ROOT}/include
DOC "Path to PROJ library include directory")
set(PROJ_NAMES ${PROJ_NAMES} proj proj_i)
set(PROJ_NAMES_DEBUG ${PROJ_NAMES_DEBUG} projd proj_d)
if(NOT PROJ_LIBRARY)
find_library(PROJ_LIBRARY_RELEASE NAMES ${PROJ_NAMES} NAMES_PER_DIR)
find_library(PROJ_LIBRARY_DEBUG NAMES ${PROJ_NAMES_DEBUG} NAMES_PER_DIR)
include(SelectLibraryConfigurations)
select_library_configurations(PROJ)
mark_as_advanced(PROJ_LIBRARY_RELEASE PROJ_LIBRARY_DEBUG)
endif()
unset(PROJ_NAMES)
unset(PROJ_NAMES_DEBUG)
if(PROJ_INCLUDE_DIR)
file(READ "${PROJ_INCLUDE_DIR}/proj.h" PROJ_H_CONTENTS)
string(REGEX REPLACE "^.*PROJ_VERSION_MAJOR +([0-9]+).*$" "\\1" PROJ_VERSION_MAJOR "${PROJ_H_CONTENTS}")
string(REGEX REPLACE "^.*PROJ_VERSION_MINOR +([0-9]+).*$" "\\1" PROJ_VERSION_MINOR "${PROJ_H_CONTENTS}")
string(REGEX REPLACE "^.*PROJ_VERSION_PATCH +([0-9]+).*$" "\\1" PROJ_VERSION_PATCH "${PROJ_H_CONTENTS}")
unset(PROJ_H_CONTENTS)
set(PROJ_VERSION_STRING "${PROJ_VERSION_MAJOR}.${PROJ_VERSION_MINOR}.${PROJ_VERSION_PATCH}")
endif ()
include(FindPackageHandleStandardArgs)
find_package_handle_standard_args(PROJ
REQUIRED_VARS PROJ_LIBRARY PROJ_INCLUDE_DIR
VERSION_VAR PROJ_VERSION_STRING)
mark_as_advanced(PROJ_INCLUDE_DIR PROJ_LIBRARY)
if(PROJ_FOUND)
set(PROJ_LIBRARIES "${PROJ_LIBRARY}")
set(PROJ_INCLUDE_DIRS "${PROJ_INCLUDE_DIR}")
if(NOT TARGET PROJ::proj)
add_library(PROJ::proj UNKNOWN IMPORTED)
set_target_properties(PROJ::proj PROPERTIES
INTERFACE_INCLUDE_DIRECTORIES "${PROJ_INCLUDE_DIR}"
IMPORTED_LINK_INTERFACE_LANGUAGES "C")
if(EXISTS "${PROJ_LIBRARY}")
set_target_properties(PROJ::proj PROPERTIES
IMPORTED_LINK_INTERFACE_LANGUAGES "C"
IMPORTED_LOCATION "${PROJ_LIBRARY}")
endif()
if(EXISTS "${PROJ_LIBRARY_RELEASE}")
set_property(TARGET PROJ::proj APPEND PROPERTY
IMPORTED_CONFIGURATIONS RELEASE)
set_target_properties(PROJ::proj PROPERTIES
IMPORTED_LINK_INTERFACE_LANGUAGES_RELEASE "C"
IMPORTED_LOCATION_RELEASE "${PROJ_LIBRARY_RELEASE}")
endif()
if(EXISTS "${PROJ_LIBRARY_DEBUG}")
set_property(TARGET PROJ::proj APPEND PROPERTY
IMPORTED_CONFIGURATIONS DEBUG)
set_target_properties(PROJ::proj PROPERTIES
IMPORTED_LINK_INTERFACE_LANGUAGES_DEBUG "C"
IMPORTED_LOCATION_DEBUG "${PROJ_LIBRARY_DEBUG}")
endif()
endif()
endif()
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