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Merge topic 'ImproveFindSDLxxxModules'

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68c6b13 FindSDL: Stay compatible with old input variables
9ed24c5 FindSDL: Remove from find_... calls PATHS that are set by default
38a0f71 FindSDL: Add my copyright tag to all FindSDL_* modules
020d213 FindSDL: Add version support
61a566c FindSDL: Format documentation
22154c7 FindSDL: Update documentation
4541c07 FindSDL: Add version support for FindSDL_ttf
a28c247 FindSDL: Use SDL_TTF prefix for variables
9f5dbf4 FindSDL: Update documentation
d83f80d FindSDL: Add version support for FindSDL_mixer
c10b691 FindSDL: Use SDL_MIXER prefix for variables
03dd6cc FindSDL: Pass SDL_SOUND_LIBRARY to FIND_PACKAGE_HANDLE_STANDARD_ARGS
326beca FindSDL: Use same capitalization for FPHSA as file name
cfe5b87 FindSDL: Version support for FindSDL_sound
776d3fe FindSDL: Format the documentation
a5194e2 FindSDL: Add "cmake_minimum_required" to "try_compile" project
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This commit is contained in:
David Cole
2012-09-25 15:18:05 -04:00
committed by CMake Topic Stage
parent 1dd41e6c3d 68c6b134d0
commit 7d03885d21
6 changed files with 285 additions and 189 deletions
Download Patch File Download Diff File Expand all files Collapse all files
Modules/FindSDL.cmake
+31 -29
View File
@@ -1,16 +1,17 @@
# Locate SDL library
# - Locate SDL library
# This module defines
# SDL_LIBRARY, the name of the library to link against
# SDL_FOUND, if false, do not try to link to SDL
# SDL_INCLUDE_DIR, where to find SDL.h
# SDL_LIBRARY, the name of the library to link against
# SDL_FOUND, if false, do not try to link to SDL
# SDL_INCLUDE_DIR, where to find SDL.h
# SDL_VERSION_STRING, human-readable string containing the version of SDL
#
# This module responds to the the flag:
# SDL_BUILDING_LIBRARY
# If this is defined, then no SDL_main will be linked in because
# only applications need main().
# Otherwise, it is assumed you are building an application and this
# module will attempt to locate and set the the proper link flags
# as part of the returned SDL_LIBRARY variable.
# SDL_BUILDING_LIBRARY
# If this is defined, then no SDL_main will be linked in because
# only applications need main().
# Otherwise, it is assumed you are building an application and this
# module will attempt to locate and set the the proper link flags
# as part of the returned SDL_LIBRARY variable.
#
# Don't forget to include SDLmain.h and SDLmain.m your project for the
# OS X framework based version. (Other versions link to -lSDLmain which
@@ -54,6 +55,7 @@
#=============================================================================
# Copyright 2003-2009 Kitware, Inc.
# Copyright 2012 Benjamin Eikel
#
# Distributed under the OSI-approved BSD License (the "License");
# see accompanying file Copyright.txt for details.
@@ -68,18 +70,7 @@
find_path(SDL_INCLUDE_DIR SDL.h
HINTS
ENV SDLDIR
PATH_SUFFIXES include/SDL include
PATHS
~/Library/Frameworks
/Library/Frameworks
/usr/local/include/SDL12
/usr/local/include/SDL11 # FreeBSD ports
/usr/include/SDL12
/usr/include/SDL11
/sw # Fink
/opt/local # DarwinPorts
/opt/csw # Blastwave
/opt
PATH_SUFFIXES SDL SDL12 SDL11
)
# SDL-1.1 is the name used by FreeBSD ports...
@@ -88,12 +79,6 @@ find_library(SDL_LIBRARY_TEMP
NAMES SDL SDL-1.1
HINTS
ENV SDLDIR
PATH_SUFFIXES lib
PATHS
/sw
/opt/local
/opt/csw
/opt
)
if(NOT SDL_BUILDING_LIBRARY)
@@ -169,7 +154,24 @@ if(SDL_LIBRARY_TEMP)
set(SDL_LIBRARY_TEMP "${SDL_LIBRARY_TEMP}" CACHE INTERNAL "")
endif()
if(SDL_INCLUDE_DIR AND EXISTS "${SDL_INCLUDE_DIR}/SDL_version.h")
file(STRINGS "${SDL_INCLUDE_DIR}/SDL_version.h" SDL_VERSION_MAJOR_LINE REGEX "^#define[ \t]+SDL_MAJOR_VERSION[ \t]+[0-9]+$")
file(STRINGS "${SDL_INCLUDE_DIR}/SDL_version.h" SDL_VERSION_MINOR_LINE REGEX "^#define[ \t]+SDL_MINOR_VERSION[ \t]+[0-9]+$")
file(STRINGS "${SDL_INCLUDE_DIR}/SDL_version.h" SDL_VERSION_PATCH_LINE REGEX "^#define[ \t]+SDL_PATCHLEVEL[ \t]+[0-9]+$")
string(REGEX REPLACE "^#define[ \t]+SDL_MAJOR_VERSION[ \t]+([0-9]+)$" "\\1" SDL_VERSION_MAJOR "${SDL_VERSION_MAJOR_LINE}")
string(REGEX REPLACE "^#define[ \t]+SDL_MINOR_VERSION[ \t]+([0-9]+)$" "\\1" SDL_VERSION_MINOR "${SDL_VERSION_MINOR_LINE}")
string(REGEX REPLACE "^#define[ \t]+SDL_PATCHLEVEL[ \t]+([0-9]+)$" "\\1" SDL_VERSION_PATCH "${SDL_VERSION_PATCH_LINE}")
set(SDL_VERSION_STRING ${SDL_VERSION_MAJOR}.${SDL_VERSION_MINOR}.${SDL_VERSION_PATCH})
unset(SDL_VERSION_MAJOR_LINE)
unset(SDL_VERSION_MINOR_LINE)
unset(SDL_VERSION_PATCH_LINE)
unset(SDL_VERSION_MAJOR)
unset(SDL_VERSION_MINOR)
unset(SDL_VERSION_PATCH)
endif()
include(${CMAKE_CURRENT_LIST_DIR}/FindPackageHandleStandardArgs.cmake)
FIND_PACKAGE_HANDLE_STANDARD_ARGS(SDL
REQUIRED_VARS SDL_LIBRARY SDL_INCLUDE_DIR)
REQUIRED_VARS SDL_LIBRARY SDL_INCLUDE_DIR
VERSION_VAR SDL_VERSION_STRING)