forked from osmocom/wireshark
87 lines
2.1 KiB
CMake
87 lines
2.1 KiB
CMake
#
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# Locate Lua library
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# This module defines
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# LUA_FOUND, if false, do not try to link to Lua
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# LUA_LIBRARIES
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# LUA_INCLUDE_DIRS, where to find lua.h
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#
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# Note that the expected include convention is
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# #include "lua.h"
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# and not
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# #include <lua/lua.h>
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# This is because, the lua location is not standardized and may exist
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# in locations other than lua/
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INCLUDE(FindWSWinLibs)
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FindWSWinLibs("lua5*" "LUA_HINTS")
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find_package(PkgConfig)
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pkg_search_module(LUA lua)
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FIND_PATH(LUA_INCLUDE_DIR lua.h
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HINTS
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"${LUA_INCLUDEDIR}"
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"$ENV{LUA_DIR}"
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${LUA_HINTS}
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PATH_SUFFIXES include/lua52 include/lua5.2 include/lua51 include/lua5.1 include/lua include
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PATHS
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~/Library/Frameworks
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/Library/Frameworks
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/usr/local
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/usr
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/sw # Fink
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/opt/local # DarwinPorts
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/opt/csw # Blastwave
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/opt
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)
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if(LUA_INCLUDE_DIR AND EXISTS "${LUA_INCLUDE_DIR}/lua.h")
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file(STRINGS "${LUA_INCLUDE_DIR}/lua.h" LUA_VERSION REGEX "LUA_VERSION_NUM")
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if (LUA_VERSION)
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string(REGEX REPLACE "^#define[ \t]+LUA_VERSION_NUM[ \t]+(.+)" "\\1" LUA_VERSION "${LUA_VERSION}")
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else()
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set( LUA_VERSION "500")
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endif()
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endif()
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string( REGEX REPLACE ".*[/\\]lua(.+)$" "\\1" LUA_INC_SUFFIX "${LUA_INCLUDE_DIR}" )
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if ( LUA_INCLUDE_DIR STREQUAL LUA_INC_SUFFIX )
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set( LUA_INC_SUFFIX "")
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endif()
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message("LUA INCLUDE SUFFIX: ${LUA_INC_SUFFIX}")
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FIND_LIBRARY(LUA_LIBRARY
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NAMES lua${LUA_INC_SUFFIX} lua52 lua5.2 lua51 lua5.1 lua
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HINTS
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"${LUA_LIBDIR}"
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"$ENV{LUA_DIR}"
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${LUA_HINTS}
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PATH_SUFFIXES lib64 lib
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PATHS
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~/Library/Frameworks
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/Library/Frameworks
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/usr/local
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/usr
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/sw
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/opt/local
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/opt/csw
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/opt
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)
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INCLUDE(FindPackageHandleStandardArgs)
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# handle the QUIETLY and REQUIRED arguments and set LUA_FOUND to TRUE if
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# all listed variables are TRUE
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FIND_PACKAGE_HANDLE_STANDARD_ARGS(LUA DEFAULT_MSG LUA_LIBRARY LUA_INCLUDE_DIR)
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message("LUA INCLUDEs version: ${LUA_VERSION}")
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IF(LUA_LIBRARY)
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SET( LUA_LIBRARIES "${LUA_LIBRARY}" CACHE STRING "Lua Libraries")
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SET( LUA_INCLUDE_DIRS ${LUA_INCLUDE_DIR} )
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ELSE(LUA_LIBRARY)
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SET( LUA_LIBRARIES )
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SET( LUA_INCLUDE_DIRS )
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ENDIF(LUA_LIBRARY)
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MARK_AS_ADVANCED(LUA_INCLUDE_DIRS LUA_LIBRARIES)
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