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[CMake] use pkgconf imported target for proj; see https://github.com/mapnik/mapnik/issues/4249#issuecomment-937214705

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Mathis Logemann 2021-10-08 20:21:18 +02:00
parent a0525ddd26
commit 1a5aea5653
1 changed files with 5 additions and 3 deletions
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8
CMakeLists.txt
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@ -303,17 +303,19 @@ if(USE_PROJ)
# currently the cmake files are not installed, when installing proj via apt-get. So search via pkg-config
if(NOT PROJ_FOUND)
message(STATUS "PROJ not found via FindPROJ. Searching via pkg-config...")
pkg_check_modules(PROJ REQUIRED IMPORTED_TARGET proj>=${PROJ_MIN_VERSION})
pkg_check_modules(PROJ REQUIRED IMPORTED_TARGET proj>=${PROJ_MIN_VERSION} GLOBAL)
string(REGEX MATCH "([0-9]+)\.([0-9]+)\.([0-9]+)" _dummy "${PROJ_VERSION}")
set(PROJ_VERSION_MAJOR "${CMAKE_MATCH_1}")
set(PROJ_VERSION_MINOR "${CMAKE_MATCH_2}")
set(PROJ_VERSION_PATCH "${CMAKE_MATCH_3}")
list(APPEND MAPNIK_OPTIONAL_LIBS PkgConfig::PROJ)
else()
list(APPEND MAPNIK_OPTIONAL_LIBS ${PROJ_LIBRARIES})
list(APPEND MAPNIK_OPTIONAL_LIBS_INCLUDE $<BUILD_INTERFACE:${PROJ_INCLUDE_DIRS}>)
endif()
math(EXPR MAPNIK_PROJ_VERSION "${PROJ_VERSION_MAJOR}*10000 + ${PROJ_VERSION_MINOR}*100 + ${PROJ_VERSION_PATCH}" OUTPUT_FORMAT DECIMAL)
message(STATUS "Using mapnik PROJ version: ${MAPNIK_PROJ_VERSION}")
list(APPEND MAPNIK_COMPILE_DEFS MAPNIK_USE_PROJ MAPNIK_PROJ_VERSION=${MAPNIK_PROJ_VERSION})
list(APPEND MAPNIK_OPTIONAL_LIBS ${PROJ_LIBRARIES})
list(APPEND MAPNIK_OPTIONAL_LIBS_INCLUDE $<BUILD_INTERFACE:${PROJ_INCLUDE_DIRS}>)
endif()
if(USE_GRID_RENDERER)