FindLua: Check header file against suitable versions

This commit is contained in:
Ivan Ivanov 2016-06-20 19:45:59 +03:00 committed by Brad King
parent 281c707b65
commit 3532cbce18
1 changed files with 12 additions and 5 deletions

View File

@ -49,6 +49,7 @@
unset(_lua_include_subdirs)
unset(_lua_library_names)
unset(_lua_append_versions)
# this is a function only to have all the variables inside go away automatically
function(_lua_set_version_vars)
@ -93,6 +94,7 @@ function(_lua_set_version_vars)
set(_lua_include_subdirs "${_lua_include_subdirs}" PARENT_SCOPE)
set(_lua_library_names "${_lua_library_names}" PARENT_SCOPE)
set(_lua_append_versions "${_lua_append_versions}" PARENT_SCOPE)
endfunction(_lua_set_version_vars)
function(_lua_check_header_version _hdr_file)
@ -116,11 +118,15 @@ function(_lua_check_header_version _hdr_file)
string(REGEX REPLACE "^[0-9]+\\.([0-9]+)[0-9.]*$" "\\1" LUA_VERSION_MINOR "${LUA_VERSION_STRING}")
string(REGEX REPLACE "^[0-9]+\\.[0-9]+\\.([0-9]).*" "\\1" LUA_VERSION_PATCH "${LUA_VERSION_STRING}")
endif ()
set(LUA_VERSION_MAJOR ${LUA_VERSION_MAJOR} PARENT_SCOPE)
set(LUA_VERSION_MINOR ${LUA_VERSION_MINOR} PARENT_SCOPE)
set(LUA_VERSION_PATCH ${LUA_VERSION_PATCH} PARENT_SCOPE)
set(LUA_VERSION_STRING ${LUA_VERSION_STRING} PARENT_SCOPE)
foreach (ver IN LISTS _lua_append_versions)
if (ver STREQUAL "${LUA_VERSION_MAJOR}.${LUA_VERSION_MINOR}")
set(LUA_VERSION_MAJOR ${LUA_VERSION_MAJOR} PARENT_SCOPE)
set(LUA_VERSION_MINOR ${LUA_VERSION_MINOR} PARENT_SCOPE)
set(LUA_VERSION_PATCH ${LUA_VERSION_PATCH} PARENT_SCOPE)
set(LUA_VERSION_STRING ${LUA_VERSION_STRING} PARENT_SCOPE)
return()
endif ()
endforeach ()
endfunction(_lua_check_header_version)
_lua_set_version_vars()
@ -138,6 +144,7 @@ find_path(LUA_INCLUDE_DIR lua.h
/opt
)
unset(_lua_include_subdirs)
unset(_lua_append_versions)
find_library(LUA_LIBRARY
NAMES ${_lua_library_names} lua