File plplot-drop-FindLua-cmake-module.patch of Package plplot
Index: plplot-5.15.0/cmake/modules/FindLua.cmake
===================================================================
--- plplot-5.15.0.orig/cmake/modules/FindLua.cmake
+++ /dev/null
@@ -1,198 +0,0 @@
-# Distributed under the OSI-approved BSD 3-Clause License. See accompanying
-# file Copyright.txt or https://cmake.org/licensing for details.
-
-#.rst:
-# FindLua
-# -------
-#
-#
-#
-# Locate Lua library This module defines
-#
-# ::
-#
-# LUA_FOUND - if false, do not try to link to Lua
-# LUA_LIBRARIES - both lua and lualib
-# LUA_INCLUDE_DIR - where to find lua.h
-# LUA_VERSION_STRING - the version of Lua found
-# LUA_VERSION_MAJOR - the major version of Lua
-# LUA_VERSION_MINOR - the minor version of Lua
-# LUA_VERSION_PATCH - the patch version of Lua
-#
-#
-#
-# Note that the expected include convention is
-#
-# ::
-#
-# #include "lua.h"
-#
-# and not
-#
-# ::
-#
-# #include <lua/lua.h>
-#
-# This is because, the lua location is not standardized and may exist in
-# locations other than lua/
-
-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)
- set(LUA_VERSIONS5 5.3 5.2 5.1 5.0)
-
- if (Lua_FIND_VERSION_EXACT)
- if (Lua_FIND_VERSION_COUNT GREATER 1)
- set(_lua_append_versions ${Lua_FIND_VERSION_MAJOR}.${Lua_FIND_VERSION_MINOR})
- endif ()
- elseif (Lua_FIND_VERSION)
- # once there is a different major version supported this should become a loop
- if (NOT Lua_FIND_VERSION_MAJOR GREATER 5)
- if (Lua_FIND_VERSION_COUNT EQUAL 1)
- set(_lua_append_versions ${LUA_VERSIONS5})
- else ()
- foreach (subver IN LISTS LUA_VERSIONS5)
- if (NOT subver VERSION_LESS ${Lua_FIND_VERSION})
- list(APPEND _lua_append_versions ${subver})
- endif ()
- endforeach ()
- endif ()
- endif ()
- else ()
- # once there is a different major version supported this should become a loop
- 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 "${ver}")
- list(APPEND _lua_include_subdirs
- include/lua${CMAKE_MATCH_1}${CMAKE_MATCH_2}
- include/lua${CMAKE_MATCH_1}.${CMAKE_MATCH_2}
- include/lua-${CMAKE_MATCH_1}.${CMAKE_MATCH_2}
- )
- endforeach ()
-
- set(_lua_include_subdirs "${_lua_include_subdirs}" PARENT_SCOPE)
- set(_lua_append_versions "${_lua_append_versions}" PARENT_SCOPE)
-endfunction(_lua_set_version_vars)
-
-function(_lua_check_header_version _hdr_file)
- # At least 5.[012] have different ways to express the version
- # so all of them need to be tested. Lua 5.2 defines LUA_VERSION
- # and LUA_RELEASE as joined by the C preprocessor, so avoid those.
- file(STRINGS "${_hdr_file}" lua_version_strings
- REGEX "^#define[ \t]+LUA_(RELEASE[ \t]+\"Lua [0-9]|VERSION([ \t]+\"Lua [0-9]|_[MR])).*")
-
- string(REGEX REPLACE ".*;#define[ \t]+LUA_VERSION_MAJOR[ \t]+\"([0-9])\"[ \t]*;.*" "\\1" LUA_VERSION_MAJOR ";${lua_version_strings};")
- if (LUA_VERSION_MAJOR MATCHES "^[0-9]+$")
- string(REGEX REPLACE ".*;#define[ \t]+LUA_VERSION_MINOR[ \t]+\"([0-9])\"[ \t]*;.*" "\\1" LUA_VERSION_MINOR ";${lua_version_strings};")
- string(REGEX REPLACE ".*;#define[ \t]+LUA_VERSION_RELEASE[ \t]+\"([0-9])\"[ \t]*;.*" "\\1" LUA_VERSION_PATCH ";${lua_version_strings};")
- set(LUA_VERSION_STRING "${LUA_VERSION_MAJOR}.${LUA_VERSION_MINOR}.${LUA_VERSION_PATCH}")
- else ()
- string(REGEX REPLACE ".*;#define[ \t]+LUA_RELEASE[ \t]+\"Lua ([0-9.]+)\"[ \t]*;.*" "\\1" LUA_VERSION_STRING ";${lua_version_strings};")
- if (NOT LUA_VERSION_STRING MATCHES "^[0-9.]+$")
- string(REGEX REPLACE ".*;#define[ \t]+LUA_VERSION[ \t]+\"Lua ([0-9.]+)\"[ \t]*;.*" "\\1" LUA_VERSION_STRING ";${lua_version_strings};")
- endif ()
- string(REGEX REPLACE "^([0-9]+)\\.[0-9.]*$" "\\1" LUA_VERSION_MAJOR "${LUA_VERSION_STRING}")
- 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 "${LUA_VERSION_STRING}")
- endif ()
- foreach (ver IN LISTS _lua_append_versions)
- if (ver STREQUAL "${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 ${LUA_VERSION_STRING} PARENT_SCOPE)
- return()
- endif ()
- endforeach ()
-endfunction(_lua_check_header_version)
-
-_lua_set_version_vars()
-
-if (LUA_INCLUDE_DIR AND EXISTS "${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 ${subdir}/lua.h
- HINTS
- ENV LUA_DIR
- PATHS
- ~/Library/Frameworks
- /Library/Frameworks
- /sw # Fink
- /opt/local # DarwinPorts
- /opt/csw # Blastwave
- /opt
- )
- if (LUA_INCLUDE_PREFIX)
- _lua_check_header_version("${LUA_INCLUDE_PREFIX}/${subdir}/lua.h")
- if (LUA_VERSION_STRING)
- set(LUA_INCLUDE_DIR "${LUA_INCLUDE_PREFIX}/${subdir}")
- break()
- endif ()
- endif ()
- endforeach ()
-endif ()
-unset(_lua_include_subdirs)
-unset(_lua_append_versions)
-
-if (LUA_VERSION_STRING)
- set(_lua_library_names
- lua${LUA_VERSION_MAJOR}${LUA_VERSION_MINOR}
- lua${LUA_VERSION_MAJOR}.${LUA_VERSION_MINOR}
- lua-${LUA_VERSION_MAJOR}.${LUA_VERSION_MINOR}
- lua.${LUA_VERSION_MAJOR}.${LUA_VERSION_MINOR}
- )
-endif ()
-
-find_library(LUA_LIBRARY
- NAMES ${_lua_library_names} lua
- HINTS
- ENV LUA_DIR
- PATH_SUFFIXES lib
- PATHS
- ~/Library/Frameworks
- /Library/Frameworks
- /sw
- /opt/local
- /opt/csw
- /opt
-)
-unset(_lua_library_names)
-
-if (LUA_LIBRARY)
- # include the math library for Unix
- if (UNIX AND NOT APPLE AND NOT BEOS)
- find_library(LUA_MATH_LIBRARY m)
- set(LUA_LIBRARIES "${LUA_LIBRARY};${LUA_MATH_LIBRARY}")
-
- # include dl library for statically-linked Lua library
- get_filename_component(LUA_LIB_EXT ${LUA_LIBRARY} EXT)
- if(LUA_LIB_EXT STREQUAL CMAKE_STATIC_LIBRARY_SUFFIX)
- list(APPEND LUA_LIBRARIES ${CMAKE_DL_LIBS})
- endif()
-
- # For Windows and Mac, don't need to explicitly include the math library
- else ()
- set(LUA_LIBRARIES "${LUA_LIBRARY}")
- endif ()
-endif ()
-
-#include(${CMAKE_CURRENT_LIST_DIR}/FindPackageHandleStandardArgs.cmake)
-include(FindPackageHandleStandardArgs)
-# handle the QUIETLY and REQUIRED arguments and set LUA_FOUND to TRUE if
-# all listed variables are TRUE
-FIND_PACKAGE_HANDLE_STANDARD_ARGS(Lua
- REQUIRED_VARS LUA_LIBRARIES LUA_INCLUDE_DIR
- VERSION_VAR LUA_VERSION_STRING)
-
-mark_as_advanced(LUA_INCLUDE_DIR LUA_LIBRARY LUA_MATH_LIBRARY)
