clouseau/cmake/Modules/FindFfi.cmake

41 lines
1.5 KiB
CMake

# - Try to find ffi
# Once done this will define
# FFI_FOUND - System has ffi
# FFI_INCLUDE_DIRS - The ffi include directories
# FFI_LIBRARIES - The libraries needed to use ffi
# FFI_LDFLAGS_OTHER - Other LDFLAGS needed te use ffi.
# FFI_DEFINITIONS - Compiler switches required for using ffi
find_package(PkgConfig)
if ("${CMAKE_MAJOR_VERSION}.${CMAKE_MINOR_VERSION}.${CMAKE_PATCH_VERSION}" VERSION_GREATER "2.8.1")
# "QUIET" was introduced in 2.8.2
set(_QUIET QUIET)
endif ()
pkg_check_modules(PC_LIBFFI ${_QUIET} libffi)
#set(FFI_DEFINITIONS ${PC_LIBFFI_CFLAGS_OTHER})
#set(FFI_LDFLAGS_OTHER ${PC_LIBFFI_LDFLAGS_OTHER})
# before verison 2.8.11 variable CMAKE_LIBRARY_ARCHITECTURE wasn't automatically added to search path
if ("${CMAKE_MAJOR_VERSION}.${CMAKE_MINOR_VERSION}.${CMAKE_PATCH_VERSION}" VERSION_LESS "2.8.11")
set(FIND_PATH_HINTS ${PC_LIBFFI_INCLUDEDIR}/${CMAKE_LIBRARY_ARCHITECTURE})
endif ()
find_path(FFI_INCLUDE_DIR ffi.h
HINTS ${PC_LIBFFI_INCLUDEDIR} ${PC_LIBFFI_INCLUDE_DIRS}
${FIND_PATH_HINTS}
)
find_library(FFI_LIBRARY NAMES ffi libffi
HINTS ${PC_LIBFFI_LIBDIR} ${PC_LIBFFI_LIBRARY_DIRS})
set(FFI_INCLUDE_DIRS ${FFI_INCLUDE_DIR})
set(FFI_LIBRARIES ${FFI_LIBRARY})
#include(FindPackageHandleStandardArgs)
# handle the QUIETLY and REQUIRED arguments and set EINA_FOUND to TRUE
# if all listed variables are TRUE
find_package_handle_standard_args(ffi DEFAULT_MSG
FFI_LIBRARY)
mark_as_advanced(FFI_INCLUDE_DIRS FFI_LIBRARY)