neovim/cmake/FindLuaJit.cmake

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# - Try to find luajit
# Once done this will define
# LUAJIT_FOUND - System has luajit
# LUAJIT_INCLUDE_DIRS - The luajit include directories
# LUAJIT_LIBRARIES - The libraries needed to use luajit
if(NOT LUAJIT_USE_BUNDLED)
find_package(PkgConfig)
if (PKG_CONFIG_FOUND)
pkg_check_modules(PC_LUAJIT QUIET luajit)
endif()
else()
set(PC_LUAJIT_INCLUDEDIR)
set(PC_LUAJIT_INCLUDE_DIRS)
set(PC_LUAJIT_LIBDIR)
set(PC_LUAJIT_LIBRARY_DIRS)
set(LIMIT_SEARCH NO_DEFAULT_PATH)
endif()
set(LUAJIT_DEFINITIONS ${PC_LUAJIT_CFLAGS_OTHER})
find_path(LUAJIT_INCLUDE_DIR luajit.h
PATHS ${PC_LUAJIT_INCLUDEDIR} ${PC_LUAJIT_INCLUDE_DIRS}
PATH_SUFFIXES luajit-2.0
${LIMIT_SEARCH})
# If we're asked to use static linkage, add libluajit-5.1.a as a preferred
# library name.
if(LUAJIT_USE_STATIC)
list(APPEND LUAJIT_NAMES
"${CMAKE_STATIC_LIBRARY_PREFIX}luajit-5.1${CMAKE_STATIC_LIBRARY_SUFFIX}")
endif()
if(MSVC)
list(APPEND LUAJIT_NAMES lua51)
elseif(MINGW)
list(APPEND LUAJIT_NAMES libluajit)
else()
list(APPEND LUAJIT_NAMES luajit-5.1)
endif()
find_library(LUAJIT_LIBRARY NAMES ${LUAJIT_NAMES}
PATHS ${PC_LUAJIT_LIBDIR} ${PC_LUAJIT_LIBRARY_DIRS}
${LIMIT_SEARCH})
set(LUAJIT_LIBRARIES ${LUAJIT_LIBRARY})
set(LUAJIT_INCLUDE_DIRS ${LUAJIT_INCLUDE_DIR})
include(FindPackageHandleStandardArgs)
# handle the QUIETLY and REQUIRED arguments and set LUAJIT_FOUND to TRUE
# if all listed variables are TRUE
find_package_handle_standard_args(LuaJit DEFAULT_MSG
LUAJIT_LIBRARY LUAJIT_INCLUDE_DIR)
mark_as_advanced(LUAJIT_INCLUDE_DIR LUAJIT_LIBRARY)