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use pkg-config to find luajit 

* From: Igor Gnatenko <i.gnatenko.brain@gmail.com>
* Date: Tue, 27 Dec 2016 15:23:09 +0100
* cherry-pick 7336cbdfe2
stable-5.2-namespace
mckaygerhard 2021-11-22 00:10:10 -04:00
parent 338d383d47
commit bdec7dde0b
1 changed files with 5 additions and 45 deletions
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50
cmake/Modules/FindLuaJIT.cmake
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@ -6,51 +6,11 @@
#
# This module is similar to FindLua51.cmake except that it finds LuaJit instead.
FIND_PATH(LUA_INCLUDE_DIR luajit.h
HINTS
$ENV{LUA_DIR}
PATH_SUFFIXES include/luajit-2.1 include/luajit-2.0 include/luajit-5_1-2.1 include/luajit-5_1-2.0 include luajit
PATHS
~/Library/Frameworks
/Library/Frameworks
/sw # Fink
/opt/local # DarwinPorts
/opt/csw # Blastwave
/opt
)
# Test if running on vcpkg toolchain
if(DEFINED VCPKG_TARGET_TRIPLET AND DEFINED VCPKG_APPLOCAL_DEPS)
# On vcpkg luajit is 'lua51' and normal lua is 'lua'
FIND_LIBRARY(LUA_LIBRARY
NAMES lua51
HINTS
$ENV{LUA_DIR}
PATH_SUFFIXES lib
)
else()
FIND_LIBRARY(LUA_LIBRARY
NAMES luajit-5.1
HINTS
$ENV{LUA_DIR}
PATH_SUFFIXES lib64 lib
PATHS
~/Library/Frameworks
/Library/Frameworks
/sw
/opt/local
/opt/csw
/opt
)
endif()
IF(LUA_INCLUDE_DIR AND EXISTS "${LUA_INCLUDE_DIR}/luajit.h")
FILE(STRINGS "${LUA_INCLUDE_DIR}/luajit.h" lua_version_str REGEX "^#define[ \t]+LUA_RELEASE[ \t]+\"LuaJIT .+\"")
STRING(REGEX REPLACE "^#define[ \t]+LUA_RELEASE[ \t]+\"LuaJIT ([^\"]+)\".*" "\\1" LUA_VERSION_STRING "${lua_version_str}")
UNSET(lua_version_str)
ENDIF()
find_package (PkgConfig REQUIRED)
pkg_check_modules (LuaJIT QUIET REQUIRED luajit)
set (LUA_LIBRARY ${LuaJIT_LIBRARIES})
set (LUA_INCLUDE_DIR ${LuaJIT_INCLUDE_DIRS})
set (LUA_VERSION_STRING ${LuaJIT_VERSION})
INCLUDE(FindPackageHandleStandardArgs)
# handle the QUIETLY and REQUIRED arguments and set LUAJIT_FOUND to TRUE if