diff options
Diffstat (limited to 'cmake')
| -rw-r--r-- | cmake/FindSDL2_net.cmake | 88 |
1 files changed, 88 insertions, 0 deletions
diff --git a/cmake/FindSDL2_net.cmake b/cmake/FindSDL2_net.cmake new file mode 100644 index 0000000..2ad6b9b --- /dev/null +++ b/cmake/FindSDL2_net.cmake @@ -0,0 +1,88 @@ +# - Locate SDL2_net library +# This module defines: +# SDL2_NET_LIBRARIES, the name of the library to link against +# SDL2_NET_INCLUDE_DIRS, where to find the headers +# SDL2_NET_FOUND, if false, do not try to link against +# SDL2_NET_VERSION_STRING - human-readable string containing the version of SDL2_net +# +# For backward compatiblity the following variables are also set: +# SDLNET_LIBRARY (same value as SDL2_NET_LIBRARIES) +# SDLNET_INCLUDE_DIR (same value as SDL2_NET_INCLUDE_DIRS) +# SDLNET_FOUND (same value as SDL2_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 +# 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. +# +# This software is distributed WITHOUT ANY WARRANTY; without even the +# implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. +# See the License for more information. +#============================================================================= +# (To distribute this file outside of CMake, substitute the full +# License text for the above reference.) + +if(NOT SDL2_NET_INCLUDE_DIR AND SDLNET_INCLUDE_DIR) + set(SDL2_NET_INCLUDE_DIR ${SDLNET_INCLUDE_DIR} CACHE PATH "directory cache +entry initialized from old variable name") +endif() +find_path(SDL2_NET_INCLUDE_DIR SDL_net.h + HINTS + ENV SDLNETDIR + ENV SDLDIR + PATH_SUFFIXES include/SDL2 include/SDL2.0 include +) + +if(NOT SDL2_NET_LIBRARY AND SDLNET_LIBRARY) + set(SDL2_NET_LIBRARY ${SDLNET_LIBRARY} CACHE FILEPATH "file cache entry +initialized from old variable name") +endif() +find_library(SDL2_NET_LIBRARY + NAMES SDL2_net + HINTS + ENV SDLNETDIR + ENV SDLDIR + PATH_SUFFIXES lib +) + +if(SDL2_NET_INCLUDE_DIR AND EXISTS "${SDL2_NET_INCLUDE_DIR}/SDL2_net.h") + file(STRINGS "${SDL2_NET_INCLUDE_DIR}/SDL2_net.h" SDL2_NET_VERSION_MAJOR_LINE REGEX "^#define[ \t]+SDL2_NET_MAJOR_VERSION[ \t]+[0-9]+$") + file(STRINGS "${SDL2_NET_INCLUDE_DIR}/SDL2_net.h" SDL2_NET_VERSION_MINOR_LINE REGEX "^#define[ \t]+SDL2_NET_MINOR_VERSION[ \t]+[0-9]+$") + file(STRINGS "${SDL2_NET_INCLUDE_DIR}/SDL2_net.h" SDL2_NET_VERSION_PATCH_LINE REGEX "^#define[ \t]+SDL2_NET_PATCHLEVEL[ \t]+[0-9]+$") + string(REGEX REPLACE "^#define[ \t]+SDL2_NET_MAJOR_VERSION[ \t]+([0-9]+)$" "\\1" SDL2_NET_VERSION_MAJOR "${SDL2_NET_VERSION_MAJOR_LINE}") + string(REGEX REPLACE "^#define[ \t]+SDL2_NET_MINOR_VERSION[ \t]+([0-9]+)$" "\\1" SDL2_NET_VERSION_MINOR "${SDL2_NET_VERSION_MINOR_LINE}") + string(REGEX REPLACE "^#define[ \t]+SDL2_NET_PATCHLEVEL[ \t]+([0-9]+)$" "\\1" SDL2_NET_VERSION_PATCH "${SDL2_NET_VERSION_PATCH_LINE}") + set(SDL2_NET_VERSION_STRING ${SDL2_NET_VERSION_MAJOR}.${SDL2_NET_VERSION_MINOR}.${SDL2_NET_VERSION_PATCH}) + unset(SDL2_NET_VERSION_MAJOR_LINE) + unset(SDL2_NET_VERSION_MINOR_LINE) + unset(SDL2_NET_VERSION_PATCH_LINE) + unset(SDL2_NET_VERSION_MAJOR) + unset(SDL2_NET_VERSION_MINOR) + unset(SDL2_NET_VERSION_PATCH) +endif() + +set(SDL2_NET_LIBRARIES ${SDL2_NET_LIBRARY}) +set(SDL2_NET_INCLUDE_DIRS ${SDL2_NET_INCLUDE_DIR}) + +include(FindPackageHandleStandardArgs) + +FIND_PACKAGE_HANDLE_STANDARD_ARGS(SDL2_net + REQUIRED_VARS SDL2_NET_LIBRARIES SDL2_NET_INCLUDE_DIRS + VERSION_VAR SDL2_NET_VERSION_STRING) + +# for backward compatiblity +set(SDLNET_LIBRARY ${SDL2_NET_LIBRARIES}) +set(SDLNET_INCLUDE_DIR ${SDL2_NET_INCLUDE_DIRS}) +set(SDLNET_FOUND ${SDL2_NET_FOUND}) + +mark_as_advanced(SDL2_NET_LIBRARY SDL2_NET_INCLUDE_DIR)
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