ref: 5b30a0ac1f903b7365ac9134eed74a6b1664de9d
parent: b9422484fbfbc467645a75d17f30227fb2c4a260
author: Alex Mayfield <[email protected]>
date: Wed May 2 14:43:39 EDT 2018
SDL2_mixer and midiproc
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -3,8 +3,23 @@
cmake_minimum_required(VERSION 3.9.3)
project("Chocolate Doom" VERSION 3.0.0 LANGUAGES C)+# AC_INIT variables
+set(PACKAGE_NAME "${PROJECT_NAME}")+set(PACKAGE_STRING "${PROJECT_NAME} ${PROJECT_VERSION}")+
+string(REGEX REPLACE " Doom$" "" PACKAGE_SHORTNAME "${PACKAGE_NAME}")+
find_package(SDL2 2.0.1)
find_package(SDL2_mixer 2.0.0)
find_package(SDL2_net 2.0.0)
+# Without a hyphen. This is used for the bash-completion scripts.
+string(TOLOWER "${PACKAGE_SHORTNAME}" PROGRAM_SPREFIX)+
+# With a hyphen, used almost everywhere else.
+set(PROGRAM_PREFIX "${PROGRAM_SPREFIX}-")+
+configure_file(config.cmake.h config.h)
+
+add_subdirectory(midiproc)
add_subdirectory(textscreen)
--- a/cmake/FindSDL2.cmake
+++ b/cmake/FindSDL2.cmake
@@ -1,11 +1,42 @@
+# FindSDL2.cmake
+#
+# Copyright (c) 2018, Alex Mayfield <[email protected]>
+# All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions are met:
+# * Redistributions of source code must retain the above copyright
+# notice, this list of conditions and the following disclaimer.
+# * Redistributions in binary form must reproduce the above copyright
+# notice, this list of conditions and the following disclaimer in the
+# documentation and/or other materials provided with the distribution.
+# * Neither the name of the <organization> nor the
+# names of its contributors may be used to endorse or promote products
+# derived from this software without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+# DISCLAIMED. IN NO EVENT SHALL <COPYRIGHT HOLDER> BE LIABLE FOR ANY
+# DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+# (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+# LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+# ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+# SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+#
# Currently works with the following generators:
# - Visual Studio
+# Cache variable that allows you to point CMake at a directory containing
+# an extracted development library.
set(SDL2_DIR "${SDL2_DIR}" CACHE PATH "Location of SDL2 library directory")+# Find the include directory.
find_path(SDL2_INCLUDE_DIR "SDL_version.h"
PATHS "${SDL2_DIR}/include")+# Find the version. Taken and modified from CMake's FindSDL.cmake.
if(SDL2_INCLUDE_DIR AND EXISTS "${SDL2_INCLUDE_DIR}/SDL_version.h") file(STRINGS "${SDL2_INCLUDE_DIR}/SDL_version.h" SDL2_VERSION_MAJOR_LINE REGEX "^#define[ \t]+SDL_MAJOR_VERSION[ \t]+[0-9]+$") file(STRINGS "${SDL2_INCLUDE_DIR}/SDL_version.h" SDL2_VERSION_MINOR_LINE REGEX "^#define[ \t]+SDL_MINOR_VERSION[ \t]+[0-9]+$")@@ -22,6 +53,7 @@
unset(SDL2_VERSION_PATCH)
endif()
+# Find the SDL2 and SDL2main libraries
if(CMAKE_SIZEOF_VOID_P STREQUAL 8)
find_library(SDL2_LIBRARY "SDL2"
PATHS "${SDL2_DIR}/lib/x64")@@ -43,10 +75,13 @@
)
if(SDL2_FOUND)
+ # SDL2 imported target.
add_library(SDL2::SDL2 UNKNOWN IMPORTED)
set_target_properties(SDL2::SDL2 PROPERTIES
INTERFACE_INCLUDE_DIRECTORIES "${SDL2_INCLUDE_DIR}" IMPORTED_LOCATION "${SDL2_LIBRARY}")+
+ # SDL2main imported target.
add_library(SDL2::SDL2main UNKNOWN IMPORTED)
set_target_properties(SDL2::SDL2main PROPERTIES
IMPORTED_LOCATION "${SDL2_MAIN_LIBRARY}")--- a/cmake/FindSDL2_mixer.cmake
+++ b/cmake/FindSDL2_mixer.cmake
@@ -1,0 +1,79 @@
+# FindSDL2_mixer.cmake
+#
+# Copyright (c) 2018, Alex Mayfield <[email protected]>
+# All rights reserved.
+#
+# 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 name of the <organization> nor the
+# names of its 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 <COPYRIGHT HOLDER> 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.
+#
+# Currently works with the following generators:
+# - Visual Studio
+
+# Cache variable that allows you to point CMake at a directory containing
+# an extracted development library.
+set(SDL2_MIXER_DIR "${SDL2_MIXER_DIR}" CACHE PATH "Location of SDL2_mixer library directory")+
+# Find the include directory.
+find_path(SDL2_MIXER_INCLUDE_DIR "SDL_mixer.h"
+ PATHS "${SDL2_MIXER_DIR}/include")+
+# Find the version. Taken and modified from CMake's FindSDL.cmake.
+if(SDL2_MIXER_INCLUDE_DIR AND EXISTS "${SDL2_MIXER_INCLUDE_DIR}/SDL_mixer.h")+ file(STRINGS "${SDL2_MIXER_INCLUDE_DIR}/SDL_mixer.h" SDL2_MIXER_VERSION_MAJOR_LINE REGEX "^#define[ \t]+SDL_MIXER_MAJOR_VERSION[ \t]+[0-9]+$")+ file(STRINGS "${SDL2_MIXER_INCLUDE_DIR}/SDL_mixer.h" SDL2_MIXER_VERSION_MINOR_LINE REGEX "^#define[ \t]+SDL_MIXER_MINOR_VERSION[ \t]+[0-9]+$")+ file(STRINGS "${SDL2_MIXER_INCLUDE_DIR}/SDL_mixer.h" SDL2_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" SDL2_MIXER_VERSION_MAJOR "${SDL2_MIXER_VERSION_MAJOR_LINE}")+ string(REGEX REPLACE "^#define[ \t]+SDL_MIXER_MINOR_VERSION[ \t]+([0-9]+)$" "\\1" SDL2_MIXER_VERSION_MINOR "${SDL2_MIXER_VERSION_MINOR_LINE}")+ string(REGEX REPLACE "^#define[ \t]+SDL_MIXER_PATCHLEVEL[ \t]+([0-9]+)$" "\\1" SDL2_MIXER_VERSION_PATCH "${SDL2_MIXER_VERSION_PATCH_LINE}")+ set(SDL2_MIXER_VERSION "${SDL2_MIXER_VERSION_MAJOR}.${SDL2_MIXER_VERSION_MINOR}.${SDL2_MIXER_VERSION_PATCH}")+ unset(SDL2_MIXER_VERSION_MAJOR_LINE)
+ unset(SDL2_MIXER_VERSION_MINOR_LINE)
+ unset(SDL2_MIXER_VERSION_PATCH_LINE)
+ unset(SDL2_MIXER_VERSION_MAJOR)
+ unset(SDL2_MIXER_VERSION_MINOR)
+ unset(SDL2_MIXER_VERSION_PATCH)
+endif()
+
+# Find the library.
+if(CMAKE_SIZEOF_VOID_P STREQUAL 8)
+ find_library(SDL2_MIXER_LIBRARY "SDL2_mixer"
+ PATHS "${SDL2_MIXER_DIR}/lib/x64")+else()
+ find_library(SDL2_MIXER_LIBRARY "SDL2"
+ PATHS "${SDL2_MIXER_DIR}/lib/x86")+endif()
+
+include(FindPackageHandleStandardArgs)
+find_package_handle_standard_args(SDL2_mixer
+ FOUND_VAR SDL2_MIXER_FOUND
+ REQUIRED_VARS SDL2_MIXER_INCLUDE_DIR SDL2_MIXER_LIBRARY
+ VERSION_VAR SDL2_MIXER_VERSION
+)
+
+if(SDL2_MIXER_FOUND)
+ # Imported target.
+ add_library(SDL2::mixer UNKNOWN IMPORTED)
+ set_target_properties(SDL2::mixer PROPERTIES
+ INTERFACE_INCLUDE_DIRECTORIES "${SDL2_MIXER_INCLUDE_DIR}"+ INTERFACE_LINK_LIBRARIES SDL2::SDL2
+ IMPORTED_LOCATION "${SDL2_MIXER_LIBRARY}")+endif()
--- /dev/null
+++ b/config.cmake.h
@@ -1,0 +1,3 @@
+#cmakedefine PACKAGE_NAME "@PACKAGE_NAME@"
+#cmakedefine PACKAGE_STRING "@PACKAGE_STRING@"
+#cmakedefine PROGRAM_PREFIX "@PROGRAM_PREFIX@"
--- /dev/null
+++ b/midiproc/CMakeLists.txt
@@ -1,0 +1,4 @@
+add_executable("${PROGRAM_PREFIX}midiproc" buffer.c buffer.h main.c proto.h)+target_include_directories("${PROGRAM_PREFIX}midiproc"+ PRIVATE "../src/" "${CMAKE_CURRENT_BINARY_DIR}/../")+target_link_libraries("${PROGRAM_PREFIX}midiproc" SDL2::SDL2main SDL2::mixer)