externals: allow user to use system lodepng (#7138)
parent
ee372572a6
commit
fcc0fd671a
@ -0,0 +1,31 @@
|
||||
if(NOT LODEPNG_FOUND)
|
||||
find_path(LODEPNG_INCLUDE_DIRS NAMES lodepng.h
|
||||
PATHS
|
||||
/usr/include
|
||||
/usr/local/include
|
||||
)
|
||||
|
||||
find_library(LODEPNG_LIBRARY_DIRS NAMES lodepng
|
||||
PATHS
|
||||
/usr/lib
|
||||
/usr/local/lib
|
||||
)
|
||||
|
||||
if(LODEPNG_INCLUDE_DIRS AND LODEPNG_LIBRARY_DIRS)
|
||||
set(LODEPNG_FOUND TRUE CACHE INTERNAL "Found lodepng")
|
||||
message(STATUS "Found lodepng: ${LODEPNG_LIBRARY_DIRS}, ${LODEPNG_INCLUDE_DIRS}")
|
||||
else()
|
||||
set(LODEPNG_FOUND FALSE CACHE INTERNAL "Found lodepng")
|
||||
message(STATUS "Lodepng not found.")
|
||||
endif()
|
||||
endif()
|
||||
|
||||
if(LODEPNG_FOUND AND NOT TARGET lodepng::lodepng)
|
||||
add_library(lodepng::lodepng UNKNOWN IMPORTED)
|
||||
set_target_properties(lodepng::lodepng PROPERTIES
|
||||
INCLUDE_DIRECTORIES ${LODEPNG_INCLUDE_DIRS}
|
||||
INTERFACE_LINK_LIBRARIES ${LODEPNG_LIBRARY_DIRS}
|
||||
IMPORTED_LOCATION ${LODEPNG_LIBRARY_DIRS}
|
||||
)
|
||||
|
||||
endif()
|
Loading…
Reference in New Issue