Alternate way to find SDL2.

This commit is contained in:
Pentarctagon 2021-12-15 02:22:41 -06:00
parent 7e25d47d53
commit 029606b722
No known key found for this signature in database
GPG key ID: 9456BC54A21DBFA0
6 changed files with 51 additions and 493 deletions

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@ -253,6 +253,12 @@ jobs:
rmdir /s /q D:\a\wesnoth\vcpkg\buildtrees
MSBuild.exe wesnoth.sln -p:Configuration=Debug
# seems to work, but with the debug SDL libraries it's so slow that it times out even with a limit of 300 seconds
# - name: Run WML unit tests
# shell: cmd
# run: |
# python run_wml_tests -v -g -c -t 300 -p D:/a/wesnoth/wesnoth/Debug/wesnoth.exe
windows-release:
runs-on: windows-2019

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@ -476,12 +476,25 @@ endif()
#
if(ENABLE_GAME OR ENABLE_TESTS)
# TODO: SDL2::SDL2 etc component target available with cmake 3.19+
find_package(SDL2 2.0.8 REQUIRED)
find_package(SDL2_image 2.0.2 REQUIRED)
find_package(SDL2_mixer 2.0.0 REQUIRED)
find_package(VorbisFile REQUIRED)
find_package(PkgConfig REQUIRED)
find_package(Fontconfig REQUIRED)
if(NOT MSVC)
# for everything else, use pkgconfig
# find_package can't be used for SDL2 since at least as of Ubuntu 20.04 they forgot to include the sdl2-config-version.cmake, so cmake can't tell if it's >= 2.0.8 and thus rejects using it
# meanwhile SDL2_image and SDL2_mixer don't seem to have any cmake configuration available at all
# the best I could find is that the more modern cmake module support is only available if you build SDL2 yourself instead of using a distro-packaged version
# still wouldn't help for SDL2_image and SDL2_mixer though
pkg_check_modules(SDL2 REQUIRED sdl2>=2.0.8)
pkg_check_modules(SDL2IMAGE REQUIRED SDL2_image>=2.0.2)
pkg_check_modules(SDL2MIXER REQUIRED SDL2_mixer>=2.0.0)
else()
# for MSVC, vcpkg builds and provides SDL2-related modules for cmake to use, so use those
# this also fixes the issue with our previous FindSDL2* scripts incorrectly using the Release version of these libs instead of the Debug version
find_package(SDL2 CONFIG REQUIRED)
find_package(sdl2-image CONFIG REQUIRED)
find_package(sdl2-mixer CONFIG REQUIRED)
endif()
pkg_check_modules(CAIRO REQUIRED cairo>=1.10)
pkg_check_modules(PANGOCAIRO REQUIRED pangocairo>=1.22.0)
# TODO: can use find_package and Fontconfig::Fontconfig with cmake 3.14+

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@ -1,221 +0,0 @@
#.rst:
# FindSDL2
# -------
#
# Locate SDL2 library
#
# This module defines
#
# ::
#
# SDL2_LIBRARY, the name of the library to link against
# SDL2_FOUND, if false, do not try to link to SDL2
# SDL2_INCLUDE_DIR, where to find SDL2.h
# SDL2_VERSION_STRING, human-readable string containing the version of SDL2
#
#
#
# This module responds to the flag:
#
# ::
#
# SDL2_BUILDING_LIBRARY
# If this is defined, then no SDL2_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 proper link flags
# as part of the returned SDL2_LIBRARY variable.
#
#
#
# Don't forget to include SDL2main.h and SDL2main.m your project for the
# OS X framework based version. (Other versions link to -lSDL2main which
# this module will try to find on your behalf.) Also for OS X, this
# module will automatically add the -framework Cocoa on your behalf.
#
#
#
# Additional Note: If you see an empty SDL2_LIBRARY_TEMP in your
# configuration and no SDL2_LIBRARY, it means CMake did not find your SDL2
# library (SDL2.dll, libsdl.so, SDL2.framework, etc). Set
# SDL2_LIBRARY_TEMP to point to your SDL2 library, and configure again.
# Similarly, if you see an empty SDL2MAIN_LIBRARY, you should set this
# value as appropriate. These values are used to generate the final
# SDL2_LIBRARY variable, but when these values are unset, SDL2_LIBRARY
# does not get created.
#
#
#
# $SDL2DIR is an environment variable that would correspond to the
# ./configure --prefix=$SDL2DIR used in building SDL2. l.e.galup 9-20-02
#
# Modified by Eric Wing. Added code to assist with automated building
# by using environmental variables and providing a more
# controlled/consistent search behavior. Added new modifications to
# recognize OS X frameworks and additional Unix paths (FreeBSD, etc).
# Also corrected the header search path to follow "proper" SDL2
# guidelines. Added a search for SDL2main which is needed by some
# platforms. Added a search for threads which is needed by some
# platforms. Added needed compile switches for MinGW.
#
# On OSX, this will prefer the Framework version (if found) over others.
# People will have to manually change the cache values of SDL2_LIBRARY to
# override this selection or set the CMake environment
# CMAKE_INCLUDE_PATH to modify the search paths.
#
# Note that the header path has changed from SDL2/SDL.h to just SDL.h
# This needed to change because "proper" SDL convention is #include
# "SDL.h", not <SDL2/SDL.h>. This is done for portability reasons
# because not all systems place things in SDL/ (see FreeBSD).
#=============================================================================
# Copyright 2003-2009 Kitware, Inc.
# Copyright 2012 Benjamin Eikel
# Copyright 2015 Andreas Löf
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
#
# * Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
#
# * Redistributions in binary form must reproduce the above copyright
# notice, this list of conditions and the following disclaimer in the
# documentation and/or other materials provided with the distribution.
#
# * Neither the names of Kitware, Inc., the Insight Software Consortium,
# nor the names of their contributors may be used to endorse or promote
# products derived from this software without specific prior written
# permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
# HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#
#=============================================================================
find_path(SDL2_INCLUDE_DIR SDL.h
HINTS
ENV SDL2DIR
PATH_SUFFIXES SDL2
# path suffixes to search inside ENV{SDLDIR}
include/SDL2 include
)
if(CMAKE_SIZEOF_VOID_P EQUAL 8)
set(VC_LIB_PATH_SUFFIX lib/x64)
else()
set(VC_LIB_PATH_SUFFIX lib/x86)
endif()
find_library(SDL2_LIBRARY_TEMP
NAMES SDL2
HINTS
ENV SDL2DIR
PATH_SUFFIXES lib ${VC_LIB_PATH_SUFFIX}
)
if(NOT SDL2_BUILDING_LIBRARY)
if(NOT SDL2_INCLUDE_DIR MATCHES ".framework")
# Non-OS X framework versions expect you to also dynamically link to
# SDLmain. This is mainly for Windows and OS X. Other (Unix) platforms
# seem to provide SDLmain for compatibility even though they don't
# necessarily need it.
find_library(SDL2MAIN_LIBRARY
NAMES SDL2main SDLmain SDLmain-1.1
HINTS
ENV SDL2DIR
PATH_SUFFIXES lib ${VC_LIB_PATH_SUFFIX}
PATHS
/sw
/opt/local
/opt/csw
/opt
)
endif()
endif()
# SDL2 may require threads on your system.
# The Apple build may not need an explicit flag because one of the
# frameworks may already provide it.
# But for non-OSX systems, I will use the CMake Threads package.
if(NOT APPLE)
find_package(Threads)
endif()
# MinGW needs an additional library, mwindows
# It's total link flags should look like -lmingw32 -lSDL2main -lSDL2 -lmwindows
# (Actually on second look, I think it only needs one of the m* libraries.)
if(MINGW)
set(MINGW32_LIBRARY mingw32 CACHE STRING "mwindows for MinGW")
endif()
if(SDL2_LIBRARY_TEMP)
# For SDL2main
if(SDL2MAIN_LIBRARY AND NOT SDL2_BUILDING_LIBRARY)
list(FIND SDL2_LIBRARY_TEMP "${SDL2MAIN_LIBRARY}" _SDL2_MAIN_INDEX)
if(_SDL2_MAIN_INDEX EQUAL -1)
set(SDL2_LIBRARY_TEMP "${SDL2MAIN_LIBRARY}" ${SDL2_LIBRARY_TEMP})
endif()
unset(_SDL2_MAIN_INDEX)
endif()
# For OS X, SDL2 uses Cocoa as a backend so it must link to Cocoa.
# CMake doesn't display the -framework Cocoa string in the UI even
# though it actually is there if I modify a pre-used variable.
# I think it has something to do with the CACHE STRING.
# So I use a temporary variable until the end so I can set the
# "real" variable in one-shot.
if(APPLE)
set(SDL2_LIBRARY_TEMP ${SDL2_LIBRARY_TEMP} "-framework Cocoa")
endif()
# For threads, as mentioned Apple doesn't need this.
# In fact, there seems to be a problem if I used the Threads package
# and try using this line, so I'm just skipping it entirely for OS X.
if(NOT APPLE)
set(SDL2_LIBRARY_TEMP ${SDL2_LIBRARY_TEMP} ${CMAKE_THREAD_LIBS_INIT})
endif()
# For MinGW library
if(MINGW)
set(SDL2_LIBRARY_TEMP ${MINGW32_LIBRARY} ${SDL2_LIBRARY_TEMP})
endif()
# Set the final string here so the GUI reflects the final state.
set(SDL2_LIBRARY ${SDL2_LIBRARY_TEMP} CACHE STRING "Where the SDL2 Library can be found")
# Set the temp variable to INTERNAL so it is not seen in the CMake GUI
set(SDL2_LIBRARY_TEMP "${SDL2_LIBRARY_TEMP}" CACHE INTERNAL "")
endif()
if(SDL2_INCLUDE_DIR AND EXISTS "${SDL2_INCLUDE_DIR}/SDL_version.h")
file(STRINGS "${SDL2_INCLUDE_DIR}/SDL_version.h" SDL_VERSION_MAJOR_LINE REGEX "^#define[ \t]+SDL_MAJOR_VERSION[ \t]+[0-9]+$")
file(STRINGS "${SDL2_INCLUDE_DIR}/SDL_version.h" SDL_VERSION_MINOR_LINE REGEX "^#define[ \t]+SDL_MINOR_VERSION[ \t]+[0-9]+$")
file(STRINGS "${SDL2_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(SDL2_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(FindPackageHandleStandardArgs)
FIND_PACKAGE_HANDLE_STANDARD_ARGS(SDL2
REQUIRED_VARS SDL2_LIBRARY SDL2_INCLUDE_DIR
VERSION_VAR SDL2_VERSION_STRING)

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@ -1,131 +0,0 @@
#.rst:
# FindSDL2_image
# -------------
#
# Locate SDL2_image library
#
# This module defines:
#
# ::
#
# SDL2_IMAGE_LIBRARIES, the name of the library to link against
# SDL2_IMAGE_INCLUDE_DIRS, where to find the headers
# SDL2_IMAGE_FOUND, if false, do not try to link against
# SDL2_IMAGE_VERSION_STRING - human-readable string containing the
# version of SDL2_image
#
#
#
# For backward compatiblity the following variables are also set:
#
# ::
#
# SDL2IMAGE_LIBRARY (same value as SDL2_IMAGE_LIBRARIES)
# SDL2IMAGE_INCLUDE_DIR (same value as SDL2_IMAGE_INCLUDE_DIRS)
# SDL2IMAGE_FOUND (same value as SDL2_IMAGE_FOUND)
#
#
#
# $SDL2DIR is an environment variable that would correspond to the
# ./configure --prefix=$SDL2DIR used in building SDL2.
#
# Created by Andreas Löf. This was influenced by the FindSDL_image.cmake
# module, but with modifications to use SDL2.
#
#=============================================================================
# Copyright 2005-2009 Kitware, Inc.
# Copyright 2012 Benjamin Eikel
# Copyright 2015 Andreas Löf
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
#
# * Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
#
# * Redistributions in binary form must reproduce the above copyright
# notice, this list of conditions and the following disclaimer in the
# documentation and/or other materials provided with the distribution.
#
# * Neither the names of Kitware, Inc., the Insight Software Consortium,
# nor the names of their contributors may be used to endorse or promote
# products derived from this software without specific prior written
# permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
# HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#
#=============================================================================
if(NOT SDL2_IMAGE_INCLUDE_DIR AND SDL2IMAGE_INCLUDE_DIR)
set(SDL2_IMAGE_INCLUDE_DIR ${SDL2IMAGE_INCLUDE_DIR} CACHE PATH "directory cache
entry initialized from old variable name")
endif()
find_path(SDL2_IMAGE_INCLUDE_DIR SDL_image.h
HINTS
ENV SDL2IMAGEDIR
ENV SDL2DIR
PATH_SUFFIXES SDL2
# path suffixes to search inside ENV{SDL2DIR}
include/SDL2
)
if(CMAKE_SIZEOF_VOID_P EQUAL 8)
set(VC_LIB_PATH_SUFFIX lib/x64)
else()
set(VC_LIB_PATH_SUFFIX lib/x86)
endif()
if(NOT SDL2_IMAGE_LIBRARY AND SDL2IMAGE_LIBRARY)
set(SDL2_IMAGE_LIBRARY ${SDL2IMAGE_LIBRARY} CACHE FILEPATH "file cache entry
initialized from old variable name")
endif()
find_library(SDL2_IMAGE_LIBRARY
NAMES SDL2_image
HINTS
ENV SDL2IMAGEDIR
ENV SDL2DIR
PATH_SUFFIXES lib ${VC_LIB_PATH_SUFFIX}
)
if(SDL2_IMAGE_INCLUDE_DIR AND EXISTS "${SDL2_IMAGE_INCLUDE_DIR}/SDL_image.h")
file(STRINGS "${SDL2_IMAGE_INCLUDE_DIR}/SDL_image.h" SDL_IMAGE_VERSION_MAJOR_LINE REGEX "^#define[ \t]+SDL_IMAGE_MAJOR_VERSION[ \t]+[0-9]+$")
file(STRINGS "${SDL2_IMAGE_INCLUDE_DIR}/SDL_image.h" SDL_IMAGE_VERSION_MINOR_LINE REGEX "^#define[ \t]+SDL_IMAGE_MINOR_VERSION[ \t]+[0-9]+$")
file(STRINGS "${SDL2_IMAGE_INCLUDE_DIR}/SDL_image.h" SDL_IMAGE_VERSION_PATCH_LINE REGEX "^#define[ \t]+SDL_IMAGE_PATCHLEVEL[ \t]+[0-9]+$")
string(REGEX REPLACE "^#define[ \t]+SDL_IMAGE_MAJOR_VERSION[ \t]+([0-9]+)$" "\\1" SDL_IMAGE_VERSION_MAJOR "${SDL_IMAGE_VERSION_MAJOR_LINE}")
string(REGEX REPLACE "^#define[ \t]+SDL_IMAGE_MINOR_VERSION[ \t]+([0-9]+)$" "\\1" SDL_IMAGE_VERSION_MINOR "${SDL_IMAGE_VERSION_MINOR_LINE}")
string(REGEX REPLACE "^#define[ \t]+SDL_IMAGE_PATCHLEVEL[ \t]+([0-9]+)$" "\\1" SDL_IMAGE_VERSION_PATCH "${SDL_IMAGE_VERSION_PATCH_LINE}")
set(SDL2_IMAGE_VERSION_STRING ${SDL_IMAGE_VERSION_MAJOR}.${SDL_IMAGE_VERSION_MINOR}.${SDL_IMAGE_VERSION_PATCH})
unset(SDL_IMAGE_VERSION_MAJOR_LINE)
unset(SDL_IMAGE_VERSION_MINOR_LINE)
unset(SDL_IMAGE_VERSION_PATCH_LINE)
unset(SDL_IMAGE_VERSION_MAJOR)
unset(SDL_IMAGE_VERSION_MINOR)
unset(SDL_IMAGE_VERSION_PATCH)
endif()
set(SDL2_IMAGE_LIBRARIES ${SDL2_IMAGE_LIBRARY})
set(SDL2_IMAGE_INCLUDE_DIRS ${SDL2_IMAGE_INCLUDE_DIR})
include(FindPackageHandleStandardArgs)
FIND_PACKAGE_HANDLE_STANDARD_ARGS(SDL2_image
REQUIRED_VARS SDL2_IMAGE_LIBRARIES SDL2_IMAGE_INCLUDE_DIRS
VERSION_VAR SDL2_IMAGE_VERSION_STRING)
# for backward compatiblity
set(SDL2IMAGE_LIBRARY ${SDL2_IMAGE_LIBRARIES})
set(SDL2IMAGE_INCLUDE_DIR ${SDL2_IMAGE_INCLUDE_DIRS})
set(SDL2IMAGE_FOUND ${SDL2_IMAGE_FOUND})
mark_as_advanced(SDL2_IMAGE_LIBRARY SDL2_IMAGE_INCLUDE_DIR)

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@ -1,131 +0,0 @@
#.rst:
# FindSDL2_mixer
# -------------
#
# Locate SDL2_mixer library
#
# This module defines:
#
# ::
#
# SDL2_MIXER_LIBRARIES, the name of the library to link against
# SDL2_MIXER_INCLUDE_DIRS, where to find the headers
# SDL2_MIXER_FOUND, if false, do not try to link against
# SDL2_MIXER_VERSION_STRING - human-readable string containing the
# version of SDL2_mixer
#
#
#
# For backward compatiblity the following variables are also set:
#
# ::
#
# SDL2MIXER_LIBRARY (same value as SDL2_MIXER_LIBRARIES)
# SDL2MIXER_INCLUDE_DIR (same value as SDL2_MIXER_INCLUDE_DIRS)
# SDL2MIXER_FOUND (same value as SDL2_MIXER_FOUND)
#
#
#
# $SDL2DIR is an environment variable that would correspond to the
# ./configure --prefix=$SDL2DIR used in building SDL2.
#
# Created by Andreas Löf. This was influenced by the FindSDL_mixer.cmake
# module, but with modifications to use SDL2.
#
#=============================================================================
# Copyright 2005-2009 Kitware, Inc.
# Copyright 2012 Benjamin Eikel
# Copyright 2015 Andreas Löf
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
#
# * Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
#
# * Redistributions in binary form must reproduce the above copyright
# notice, this list of conditions and the following disclaimer in the
# documentation and/or other materials provided with the distribution.
#
# * Neither the names of Kitware, Inc., the Insight Software Consortium,
# nor the names of their contributors may be used to endorse or promote
# products derived from this software without specific prior written
# permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
# HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#
#=============================================================================
if(NOT SDL2_MIXER_INCLUDE_DIR AND SDL2MIXER_INCLUDE_DIR)
set(SDL2_MIXER_INCLUDE_DIR ${SDL2MIXER_INCLUDE_DIR} CACHE PATH "directory cache
entry initialized from old variable name")
endif()
find_path(SDL2_MIXER_INCLUDE_DIR SDL_mixer.h
HINTS
ENV SDL2MIXERDIR
ENV SDL2DIR
PATH_SUFFIXES SDL2
# path suffixes to search inside ENV{SDL2DIR}
include/SDL2
)
if(CMAKE_SIZEOF_VOID_P EQUAL 8)
set(VC_LIB_PATH_SUFFIX lib/x64)
else()
set(VC_LIB_PATH_SUFFIX lib/x86)
endif()
if(NOT SDL2_MIXER_LIBRARY AND SDL2MIXER_LIBRARY)
set(SDL2_MIXER_LIBRARY ${SDL2MIXER_LIBRARY} CACHE FILEPATH "file cache entry
initialized from old variable name")
endif()
find_library(SDL2_MIXER_LIBRARY
NAMES SDL2_mixer
HINTS
ENV SDL2MIXERDIR
ENV SDL2DIR
PATH_SUFFIXES lib ${VC_LIB_PATH_SUFFIX}
)
if(SDL2_MIXER_INCLUDE_DIR AND EXISTS "${SDL2_MIXER_INCLUDE_DIR}/SDL_mixer.h")
file(STRINGS "${SDL2_MIXER_INCLUDE_DIR}/SDL_mixer.h" SDL_MIXER_VERSION_MAJOR_LINE REGEX "^#define[ \t]+SDL_MIXER_MAJOR_VERSION[ \t]+[0-9]+$")
file(STRINGS "${SDL2_MIXER_INCLUDE_DIR}/SDL_mixer.h" SDL_MIXER_VERSION_MINOR_LINE REGEX "^#define[ \t]+SDL_MIXER_MINOR_VERSION[ \t]+[0-9]+$")
file(STRINGS "${SDL2_MIXER_INCLUDE_DIR}/SDL_mixer.h" SDL_MIXER_VERSION_PATCH_LINE REGEX "^#define[ \t]+SDL_MIXER_PATCHLEVEL[ \t]+[0-9]+$")
string(REGEX REPLACE "^#define[ \t]+SDL_MIXER_MAJOR_VERSION[ \t]+([0-9]+)$" "\\1" SDL_MIXER_VERSION_MAJOR "${SDL_MIXER_VERSION_MAJOR_LINE}")
string(REGEX REPLACE "^#define[ \t]+SDL_MIXER_MINOR_VERSION[ \t]+([0-9]+)$" "\\1" SDL_MIXER_VERSION_MINOR "${SDL_MIXER_VERSION_MINOR_LINE}")
string(REGEX REPLACE "^#define[ \t]+SDL_MIXER_PATCHLEVEL[ \t]+([0-9]+)$" "\\1" SDL_MIXER_VERSION_PATCH "${SDL_MIXER_VERSION_PATCH_LINE}")
set(SDL2_MIXER_VERSION_STRING ${SDL_MIXER_VERSION_MAJOR}.${SDL_MIXER_VERSION_MINOR}.${SDL_MIXER_VERSION_PATCH})
unset(SDL_MIXER_VERSION_MAJOR_LINE)
unset(SDL_MIXER_VERSION_MINOR_LINE)
unset(SDL_MIXER_VERSION_PATCH_LINE)
unset(SDL_MIXER_VERSION_MAJOR)
unset(SDL_MIXER_VERSION_MINOR)
unset(SDL_MIXER_VERSION_PATCH)
endif()
set(SDL2_MIXER_LIBRARIES ${SDL2_MIXER_LIBRARY})
set(SDL2_MIXER_INCLUDE_DIRS ${SDL2_MIXER_INCLUDE_DIR})
include(FindPackageHandleStandardArgs)
FIND_PACKAGE_HANDLE_STANDARD_ARGS(SDL2_mixer
REQUIRED_VARS SDL2_MIXER_LIBRARIES SDL2_MIXER_INCLUDE_DIRS
VERSION_VAR SDL2_MIXER_VERSION_STRING)
# for backward compatiblity
set(SDL2MIXER_LIBRARY ${SDL2_MIXER_LIBRARIES})
set(SDL2MIXER_INCLUDE_DIR ${SDL2_MIXER_INCLUDE_DIRS})
set(SDL2MIXER_FOUND ${SDL2_MIXER_FOUND})
mark_as_advanced(SDL2_MIXER_LIBRARY SDL2_MIXER_INCLUDE_DIR)

View file

@ -18,9 +18,11 @@ include_directories(SYSTEM ${PANGOCAIRO_INCLUDE_DIRS})
include_directories(SYSTEM ${GETTEXT_INCLUDE_DIR})
include_directories(SYSTEM ${LIBDBUS_INCLUDE_DIRS})
include_directories(SYSTEM ${VORBISFILE_INCLUDE_DIR})
include_directories(SYSTEM ${SDL2_INCLUDE_DIR})
include_directories(SYSTEM ${SDL2IMAGE_INCLUDE_DIR})
include_directories(SYSTEM ${SDL2MIXER_INCLUDE_DIR})
if(NOT MSVC)
include_directories(SYSTEM ${SDL2_INCLUDE_DIRS})
include_directories(SYSTEM ${SDL2IMAGE_INCLUDE_DIRS})
include_directories(SYSTEM ${SDL2MIXER_INCLUDE_DIRS})
endif()
if(ZLIB_INCLUDE_DIR)
include_directories(SYSTEM ${ZLIB_INCLUDE_DIR} )
@ -48,15 +50,21 @@ endif()
set(game-external-libs
${common-external-libs}
${SDL2_LIBRARY}
${SDL2_IMAGE_LIBRARY}
${SDL2_MIXER_LIBRARY}
${PANGOCAIRO_LIBRARIES}
${FONTCONFIG_LIBRARIES}
${LIBDBUS_LIBRARIES}
${VORBISFILE_LIBRARIES}
)
if(NOT MSVC)
set(game-external-libs
${game-external-libs}
${SDL2_LIBRARIES}
${SDL2IMAGE_LIBRARIES}
${SDL2MIXER_LIBRARIES}
)
endif()
if(HISTORY_FOUND)
set(game-external-libs ${game-external-libs} ${HISTORY_LIBRARY})
endif()
@ -178,6 +186,13 @@ if(ENABLE_GAME)
Boost::locale
Boost::filesystem
)
if(MSVC)
target_link_libraries(wesnoth SDL2::SDL2)
target_link_libraries(wesnoth SDL2::SDL2main)
target_link_libraries(wesnoth SDL2::SDL2_image)
target_link_libraries(wesnoth SDL2::SDL2_mixer)
endif()
if(ENABLE_DISPLAY_REVISION)
add_dependencies(wesnoth wesnoth-revision)
endif()
@ -218,6 +233,13 @@ if(ENABLE_TESTS)
Boost::filesystem
Boost::unit_test_framework
)
if(MSVC)
target_link_libraries(boost_unit_tests SDL2::SDL2)
target_link_libraries(boost_unit_tests SDL2::SDL2main)
target_link_libraries(boost_unit_tests SDL2::SDL2_image)
target_link_libraries(boost_unit_tests SDL2::SDL2_mixer)
endif()
if(ENABLE_DISPLAY_REVISION)
add_dependencies(boost_unit_tests wesnoth-revision)
endif()