diff options
Diffstat (limited to 'Modules/FindSDL_net.cmake')
| -rw-r--r-- | Modules/FindSDL_net.cmake | 102 |
1 files changed, 60 insertions, 42 deletions
diff --git a/Modules/FindSDL_net.cmake b/Modules/FindSDL_net.cmake index ca1de7977..d8f479f5b 100644 --- a/Modules/FindSDL_net.cmake +++ b/Modules/FindSDL_net.cmake @@ -1,19 +1,26 @@ -# Locate SDL_net library -# This module defines -# SDLNET_LIBRARY, the name of the library to link against -# SDLNET_FOUND, if false, do not try to link against -# SDLNET_INCLUDE_DIR, where to find the headers +# - Locate SDL_net library +# This module defines: +# SDL_NET_LIBRARIES, the name of the library to link against +# SDL_NET_INCLUDE_DIRS, where to find the headers +# SDL_NET_FOUND, if false, do not try to link against +# SDL_NET_VERSION_STRING - human-readable string containing the version of SDL_net +# +# For backward compatiblity the following variables are also set: +# SDLNET_LIBRARY (same value as SDL_NET_LIBRARIES) +# SDLNET_INCLUDE_DIR (same value as SDL_NET_INCLUDE_DIRS) +# SDLNET_FOUND (same value as SDL_NET_FOUND) # # $SDLDIR is an environment variable that would # correspond to the ./configure --prefix=$SDLDIR # used in building SDL. # -# Created by Eric Wing. This was influenced by the FindSDL.cmake -# module, but with modifications to recognize OS X frameworks and +# Created by Eric Wing. This was influenced by the FindSDL.cmake +# module, but with modifications to recognize OS X frameworks and # additional Unix paths (FreeBSD, etc). #============================================================================= # Copyright 2005-2009 Kitware, Inc. +# Copyright 2012 Benjamin Eikel # # Distributed under the OSI-approved BSD License (the "License"); # see accompanying file Copyright.txt for details. @@ -25,45 +32,56 @@ # (To distribute this file outside of CMake, substitute the full # License text for the above reference.) -FIND_PATH(SDLNET_INCLUDE_DIR SDL_net.h +if(NOT SDL_NET_INCLUDE_DIR AND SDLNET_INCLUDE_DIR) + set(SDL_NET_INCLUDE_DIR ${SDLNET_INCLUDE_DIR} CACHE PATH "directory cache +entry initialized from old variable name") +endif() +find_path(SDL_NET_INCLUDE_DIR SDL_net.h HINTS - $ENV{SDLNETDIR} - $ENV{SDLDIR} - PATH_SUFFIXES include - PATHS - ~/Library/Frameworks - /Library/Frameworks - /usr/local/include/SDL - /usr/include/SDL - /usr/local/include/SDL12 - /usr/local/include/SDL11 # FreeBSD ports - /usr/include/SDL12 - /usr/include/SDL11 - /sw/include/SDL # Fink - /sw/include - /opt/local/include/SDL # DarwinPorts - /opt/local/include - /opt/csw/include/SDL # Blastwave - /opt/csw/include - /opt/include/SDL - /opt/include + ENV SDLNETDIR + ENV SDLDIR + PATH_SUFFIXES SDL SDL12 SDL11 ) -FIND_LIBRARY(SDLNET_LIBRARY + +if(NOT SDL_NET_LIBRARY AND SDLNET_LIBRARY) + set(SDL_NET_LIBRARY ${SDLNET_LIBRARY} CACHE FILEPATH "file cache entry +initialized from old variable name") +endif() +find_library(SDL_NET_LIBRARY NAMES SDL_net HINTS - $ENV{SDLNETDIR} - $ENV{SDLDIR} - PATH_SUFFIXES lib64 lib - PATHS - ~/Library/Frameworks - /Library/Frameworks - /sw - /opt/local - /opt/csw - /opt + ENV SDLNETDIR + ENV SDLDIR ) -INCLUDE(${CMAKE_CURRENT_LIST_DIR}/FindPackageHandleStandardArgs.cmake) +if(SDL_NET_INCLUDE_DIR AND EXISTS "${SDL_NET_INCLUDE_DIR}/SDL_net.h") + file(STRINGS "${SDL_NET_INCLUDE_DIR}/SDL_net.h" SDL_NET_VERSION_MAJOR_LINE REGEX "^#define[ \t]+SDL_NET_MAJOR_VERSION[ \t]+[0-9]+$") + file(STRINGS "${SDL_NET_INCLUDE_DIR}/SDL_net.h" SDL_NET_VERSION_MINOR_LINE REGEX "^#define[ \t]+SDL_NET_MINOR_VERSION[ \t]+[0-9]+$") + file(STRINGS "${SDL_NET_INCLUDE_DIR}/SDL_net.h" SDL_NET_VERSION_PATCH_LINE REGEX "^#define[ \t]+SDL_NET_PATCHLEVEL[ \t]+[0-9]+$") + string(REGEX REPLACE "^#define[ \t]+SDL_NET_MAJOR_VERSION[ \t]+([0-9]+)$" "\\1" SDL_NET_VERSION_MAJOR "${SDL_NET_VERSION_MAJOR_LINE}") + string(REGEX REPLACE "^#define[ \t]+SDL_NET_MINOR_VERSION[ \t]+([0-9]+)$" "\\1" SDL_NET_VERSION_MINOR "${SDL_NET_VERSION_MINOR_LINE}") + string(REGEX REPLACE "^#define[ \t]+SDL_NET_PATCHLEVEL[ \t]+([0-9]+)$" "\\1" SDL_NET_VERSION_PATCH "${SDL_NET_VERSION_PATCH_LINE}") + set(SDL_NET_VERSION_STRING ${SDL_NET_VERSION_MAJOR}.${SDL_NET_VERSION_MINOR}.${SDL_NET_VERSION_PATCH}) + unset(SDL_NET_VERSION_MAJOR_LINE) + unset(SDL_NET_VERSION_MINOR_LINE) + unset(SDL_NET_VERSION_PATCH_LINE) + unset(SDL_NET_VERSION_MAJOR) + unset(SDL_NET_VERSION_MINOR) + unset(SDL_NET_VERSION_PATCH) +endif() + +set(SDL_NET_LIBRARIES ${SDL_NET_LIBRARY}) +set(SDL_NET_INCLUDE_DIRS ${SDL_NET_INCLUDE_DIR}) + +include(${CMAKE_CURRENT_LIST_DIR}/FindPackageHandleStandardArgs.cmake) + +FIND_PACKAGE_HANDLE_STANDARD_ARGS(SDL_net + REQUIRED_VARS SDL_NET_LIBRARIES SDL_NET_INCLUDE_DIRS + VERSION_VAR SDL_NET_VERSION_STRING) + +# for backward compatiblity +set(SDLNET_LIBRARY ${SDL_NET_LIBRARIES}) +set(SDLNET_INCLUDE_DIR ${SDL_NET_INCLUDE_DIRS}) +set(SDLNET_FOUND ${SDL_NET_FOUND}) -FIND_PACKAGE_HANDLE_STANDARD_ARGS(SDLNET - REQUIRED_VARS SDLNET_LIBRARY SDLNET_INCLUDE_DIR) +mark_as_advanced(SDL_NET_LIBRARY SDL_NET_INCLUDE_DIR) |