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#
# - Find lz4
# Find LZ4 includes and library
#
# LZ4_INCLUDE_DIRS - where to find lz4.h, etc.
# LZ4_LIBRARIES - List of libraries when using LZ4.
# LZ4_FOUND - True if LZ4 found.
# LZ4_DLL_DIR - (Windows) Path to the LZ4 DLL
# LZ4_DLL - (Windows) Name of the LZ4 DLL
include( FindWSWinLibs )
FindWSWinLibs( "lz4-.*" "LZ4_HINTS" )
if( NOT WIN32)
find_package(PkgConfig)
pkg_search_module(LZ4 lz4 liblz4)
endif()
find_path(LZ4_INCLUDE_DIR
NAMES lz4.h
HINTS "${LZ4_INCLUDEDIR}" "${LZ4_HINTS}/include"
PATHS
/usr/local/include
/usr/include
)
find_library(LZ4_LIBRARY
NAMES lz4 liblz4
HINTS "${LZ4_LIBDIR}" "${LZ4_HINTS}/lib"
PATHS
/usr/local/lib
/usr/lib
)
include(FindPackageHandleStandardArgs)
find_package_handle_standard_args( LZ4 DEFAULT_MSG LZ4_LIBRARY LZ4_INCLUDE_DIR )
if( LZ4_FOUND )
include( CheckIncludeFile )
include( CMakePushCheckState )
set( LZ4_INCLUDE_DIRS ${LZ4_INCLUDE_DIR} )
set( LZ4_LIBRARIES ${LZ4_LIBRARY} )
cmake_push_check_state()
set( CMAKE_REQUIRED_INCLUDES ${LZ4_INCLUDE_DIRS} )
check_include_file( lz4frame.h HAVE_LZ4FRAME_H )
cmake_pop_check_state()
if (WIN32)
set ( LZ4_DLL_DIR "${LZ4_HINTS}/bin"
CACHE PATH "Path to LZ4 DLL"
)
file( GLOB _lz4_dll RELATIVE "${LZ4_DLL_DIR}"
"${LZ4_DLL_DIR}/lz4*.dll"
)
set ( LZ4_DLL ${_lz4_dll}
# We're storing filenames only. Should we use STRING instead?
CACHE FILEPATH "LZ4 DLL file name"
)
file( GLOB _lz4_pdb RELATIVE "${LZ4_DLL_DIR}"
"${LZ4_DLL_DIR}/lz4*.pdb"
)
set ( LZ4_pdb ${_lz4_pdb}
CACHE FILEPATH "LZ4 PDB file name"
)
mark_as_advanced( LZ4_DLL_DIR LZ4_DLL LZ4_PDB )
endif()
else()
set( LZ4_INCLUDE_DIRS )
set( LZ4_LIBRARIES )
endif()
mark_as_advanced( LZ4_LIBRARIES LZ4_INCLUDE_DIRS )
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