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# Finddraco
#
# Locates draco and sets the following variables:
#
# draco_FOUND draco_INCLUDE_DIRS draco_LIBARY_DIRS draco_LIBRARIES
# draco_VERSION_STRING
#
# draco_FOUND is set to YES only when all other variables are successfully
# configured.
unset(draco_FOUND)
unset(draco_INCLUDE_DIRS)
unset(draco_LIBRARY_DIRS)
unset(draco_LIBRARIES)
unset(draco_VERSION_STRING)
mark_as_advanced(draco_FOUND)
mark_as_advanced(draco_INCLUDE_DIRS)
mark_as_advanced(draco_LIBRARY_DIRS)
mark_as_advanced(draco_LIBRARIES)
mark_as_advanced(draco_VERSION_STRING)
set(draco_version_file_no_prefix "draco/src/draco/core/draco_version.h")
# Set draco_INCLUDE_DIRS
find_path(draco_INCLUDE_DIRS NAMES "${draco_version_file_no_prefix}")
# Extract the version string from draco_version.h.
if(draco_INCLUDE_DIRS)
set(draco_version_file
"${draco_INCLUDE_DIRS}/draco/src/draco/core/draco_version.h")
file(STRINGS "${draco_version_file}" draco_version REGEX "kdracoVersion")
list(GET draco_version 0 draco_version)
string(REPLACE "static const char kdracoVersion[] = " "" draco_version
"${draco_version}")
string(REPLACE ";" "" draco_version "${draco_version}")
string(REPLACE "\"" "" draco_version "${draco_version}")
set(draco_VERSION_STRING ${draco_version})
endif()
# Find the library.
if(BUILD_SHARED_LIBS)
find_library(draco_LIBRARIES NAMES draco.dll libdraco.dylib libdraco.so)
else()
find_library(draco_LIBRARIES NAMES draco.lib libdraco.a)
endif()
# Store path to library.
get_filename_component(draco_LIBRARY_DIRS ${draco_LIBRARIES} DIRECTORY)
if(draco_INCLUDE_DIRS
AND draco_LIBRARY_DIRS
AND draco_LIBRARIES
AND draco_VERSION_STRING)
set(draco_FOUND YES)
endif()
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