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47 lines
1.4 KiB
CMake
47 lines
1.4 KiB
CMake
if(NOT PREFER_BUNDLED_LIBS)
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if(NOT CMAKE_CROSSCOMPILING)
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find_package(PkgConfig QUIET)
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pkg_check_modules(PC_PNGLITE pnglite)
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endif()
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find_library(PNGLITE_LIBRARY
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NAMES pnglite
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HINTS ${PC_PNGLITE_LIBDIR} ${PC_PNGLITE_LIBRARY_DIRS}
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${CROSSCOMPILING_NO_CMAKE_SYSTEM_PATH}
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)
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find_path(PNGLITE_INCLUDEDIR
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NAMES pnglite.h
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HINTS ${PC_PNGLITE_INCLUDEDIR} ${PC_PNGLITE_INCLUDE_DIRS}
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${CROSSCOMPILING_NO_CMAKE_SYSTEM_PATH}
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)
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mark_as_advanced(PNGLITE_LIBRARY PNGLITE_INCLUDEDIR)
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if(PNGLITE_LIBRARY AND PNGLITE_INCLUDEDIR)
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include(FindPackageHandleStandardArgs)
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find_package_handle_standard_args(Pnglite DEFAULT_MSG PNGLITE_LIBRARY PNGLITE_INCLUDEDIR)
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set(PNGLITE_LIBRARIES ${PNGLITE_LIBRARY})
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set(PNGLITE_INCLUDE_DIRS ${PNGLITE_INCLUDEDIR})
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set(PNGLITE_BUNDLED OFF)
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endif()
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endif()
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if(NOT PNGLITE_FOUND)
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set(PNGLITE_SRC_DIR src/engine/external/pnglite)
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set_src(PNGLITE_SRC GLOB ${PNGLITE_SRC_DIR} pnglite.c pnglite.h)
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add_library(pnglite EXCLUDE_FROM_ALL OBJECT ${PNGLITE_SRC})
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list(APPEND TARGETS_DEP pnglite)
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set(PNGLITE_INCLUDEDIR ${PNGLITE_SRC_DIR})
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target_include_directories(pnglite PRIVATE ${ZLIB_INCLUDE_DIRS})
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set(PNGLITE_DEP $<TARGET_OBJECTS:pnglite>)
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set(PNGLITE_INCLUDE_DIRS ${PNGLITE_INCLUDEDIR})
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set(PNGLITE_LIBRARIES)
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include(FindPackageHandleStandardArgs)
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find_package_handle_standard_args(Pnglite DEFAULT_MSG PNGLITE_INCLUDEDIR)
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set(PNGLITE_BUNDLED ON)
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endif()
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