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FindLua: Iterate through all include subdirs to find a suitable header 

Fixes #15756.
This commit is contained in:
Ivan Ivanov 2016-06-20 19:53:45 +03:00 committed by Brad King
parent 3532cbce18
commit eecd307e24
1 changed files with 29 additions and 16 deletions
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27
Modules/FindLua.cmake
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@ -77,6 +77,8 @@ function(_lua_set_version_vars)
set(_lua_append_versions ${LUA_VERSIONS5})
endif ()
list(APPEND _lua_include_subdirs "include/lua" "include")
foreach (ver IN LISTS _lua_append_versions)
string(REGEX MATCH "^([0-9]+)\\.([0-9]+)$" _ver "${ver}")
list(APPEND _lua_include_subdirs
@ -131,10 +133,16 @@ endfunction(_lua_check_header_version)
_lua_set_version_vars()
find_path(LUA_INCLUDE_DIR lua.h
if (LUA_INCLUDE_DIR AND EXISTS "${LUA_INCLUDE_DIR}/lua.h")
_lua_check_header_version("${LUA_INCLUDE_DIR}/lua.h")
endif ()
if (NOT LUA_VERSION_STRING)
foreach (subdir IN LISTS _lua_include_subdirs)
unset(LUA_INCLUDE_PREFIX CACHE)
find_path(LUA_INCLUDE_PREFIX ${subdir}/lua.h
HINTS
ENV LUA_DIR
PATH_SUFFIXES ${_lua_include_subdirs} include/lua include
PATHS
~/Library/Frameworks
/Library/Frameworks
@ -142,7 +150,16 @@ find_path(LUA_INCLUDE_DIR lua.h
/opt/local # DarwinPorts
/opt/csw # Blastwave
/opt
)
)
if (LUA_INCLUDE_PREFIX)
_lua_check_header_version("${LUA_INCLUDE_PREFIX}/${subdir}/lua.h")
if (LUA_VERSION_STRING)
set(LUA_INCLUDE_DIR "${LUA_INCLUDE_PREFIX}/${subdir}")
break()
endif ()
endif ()
endforeach ()
endif ()
unset(_lua_include_subdirs)
unset(_lua_append_versions)
@ -172,10 +189,6 @@ if (LUA_LIBRARY)
endif ()
endif ()
if (LUA_INCLUDE_DIR AND EXISTS "${LUA_INCLUDE_DIR}/lua.h")
_lua_check_header_version("${LUA_INCLUDE_DIR}/lua.h")
endif ()
include(${CMAKE_CURRENT_LIST_DIR}/FindPackageHandleStandardArgs.cmake)
# handle the QUIETLY and REQUIRED arguments and set LUA_FOUND to TRUE if
# all listed variables are TRUE