From cdc5d643bb3256c50dd9787873b314c80e8f407e Mon Sep 17 00:00:00 2001
From: Richard Knight <q@1bpm.net>
Date: Tue, 25 Aug 2020 16:14:43 +0100
Subject: initial

---
 CMakeLists.txt | 178 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 178 insertions(+)
 create mode 100644 CMakeLists.txt

(limited to 'CMakeLists.txt')

diff --git a/CMakeLists.txt b/CMakeLists.txt
new file mode 100644
index 0000000..f88e6a1
--- /dev/null
+++ b/CMakeLists.txt
@@ -0,0 +1,178 @@
+project("csound_sdl")
+
+cmake_minimum_required(VERSION 3.8)
+
+set(APIVERSION "6.0")
+
+# Release or Debug
+set(CMAKE_BUILD_TYPE "Release")
+
+# force make to print the command lines
+set(CMAKE_VERBOSE_MAKEFILE on)
+
+# path to Csound cmake module
+set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} "${CMAKE_SOURCE_DIR}/cmake/Modules/")
+
+# set compilation flags
+set(CMAKE_CXX_FLAGS  ${CMAKE_CXX_FLAGS}  "-std=c++11 -fpermissive -fPIC -w -DUSE_DOUBLE -DB64BIT")
+
+# options
+option(USE_LIB64 "Set to on to set installation dir for libs to lib64" OFF)
+option(USE_DOUBLE "Use doubles for audio calculations" ON)
+option(CPP11 "c++11" ON)
+
+set(BUILDING_CSOUND_PLUGINS ON)
+
+# ----------------------------------------------
+
+include(FindCsound)
+include(FindSDL2)
+
+include(CheckCCompilerFlag)
+include(CheckCXXCompilerFlag)
+
+# -----------------------------------------------
+
+function(addflag flag flagname)
+  check_c_compiler_flag(${flag} ${flagname})
+  if (${flagname})
+    # message(STATUS "Setting C flag ${flag}")    
+    set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${flag}" PARENT_SCOPE)
+  endif()
+  check_cxx_compiler_flag(${flag} CXX_${flagname})
+  if (CXX_${flagname})
+    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${flag}" PARENT_SCOPE)
+  endif()
+endfunction(addflag)
+
+
+MACRO(SUBDIRLIST result curdir)
+  FILE(GLOB children RELATIVE ${curdir} ${curdir}/*)
+  SET(dirlist "")
+  FOREACH(child ${children})
+    message(STATUS "looking at ${child}")
+    IF(IS_DIRECTORY ${curdir}/${child})
+        LIST(APPEND dirlist ${child})
+    ENDIF()
+  ENDFOREACH()
+  SET(${result} ${dirlist})
+ENDMACRO()
+
+  
+MACRO(ADD_ALL_SUBDIRECTORIES directory)
+  subdirlist(SUBDIRS ${directory})
+  message(STATUS "Found subdirs: ${SUBDIRS}")
+  foreach(SUBDIR ${SUBDIRS})
+    set(thissubdir "${directory}/${SUBDIR}")
+    if(EXISTS "${directory}/${SUBDIR}/CMakeLists.txt")
+      message(STATUS "Adding subdir: ${thissubdir}")
+      add_subdirectory(${directory}/${SUBDIR})
+    else()
+      message(WARNING "Skipping ${directory}/${SUBDIR} because no CMakeLists.txt file was found")
+    endif()
+  endforeach()
+ENDMACRO()
+
+
+
+# set optimization flags
+if(CMAKE_COMPILER_IS_GNUCXX OR CMAKE_COMPILER_IS_CLANG)
+  add_definitions(-fvisibility=hidden)
+  if(NATIVE)
+	add_definitions(-march=native)
+  endif()
+  
+  include(CheckCCompilerFlag)
+  include(CheckCXXCompilerFlag)
+
+  addflag(-msse HAS_SSE)
+  addflag(-msse2 HAS_SSE2)
+  addflag(-mfgpath=sse HAS_FPMATH_SSE)
+  
+endif()
+
+if(MINGW)
+  set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -mstackrealign")
+  set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -mstackrealign")
+endif()
+
+addflag(-ftree-vectorize HAS_TREE_VECTORIZE)
+addflag(-ffast-math HAS_FAST_MATH)
+addflag(-fomit-frame-pointer HAS_OMIT_FRAME_POINTER)
+
+
+# -------------------------------------------------------------------
+
+set(CS_FRAMEWORK_DEST "~/Library/Frameworks")
+
+
+if(USE_LIB64)
+  set(LIBRARY_INSTALL_DIR "lib64")
+  add_definitions("-DLIB64")
+else()
+  set(LIBRARY_INSTALL_DIR "lib")
+endif()
+
+message(STATUS "LIBRARY INSTALL DIR: ${LIBRARY_INSTALL_DIR}")
+
+# -------------------------------------------------------------------
+
+
+if(USE_DOUBLE)
+  message(STATUS ">>> using doubles")
+  
+  if(APPLE)
+    set(CSOUNDLIB "CsoundLib64")
+    set(PLUGIN_INSTALL_DIR "${CS_FRAMEWORK_DEST}/${CSOUNDLIB}.framework/Versions/${APIVERSION}/Resources/Opcodes64")
+  else()
+    set(CSOUNDLIB "csound64")
+    set(PLUGIN_INSTALL_DIR "${LIBRARY_INSTALL_DIR}/csound/plugins64-${APIVERSION}")
+  endif()
+else()
+  message(STATUS ">>> not using doubles")
+  if(APPLE)
+    set(CSOUNDLIB "CsoundLib")
+    set(PLUGIN_INSTALL_DIR "${CS_FRAMEWORK_DEST}/${CSOUNDLIB}.framework/Versions/${APIVERSION}/Resources/Opcodes")
+  else()
+    set(CSOUNDLIB "csound")
+    set(PLUGIN_INSTALL_DIR "${LIBRARY_INSTALL_DIR}/csound/plugins-${APIVERSION}")
+  endif()
+endif()
+
+
+# -------------------------------------------------------------------
+  
+# Csound opcode build
+find_package(Csound)
+
+
+set(BUILD_PLUGINS_DIR ${CMAKE_CURRENT_BINARY_DIR})
+
+if(NOT CSOUND_FOUND)
+  message(FATAL_ERROR "Csound installation not found")
+endif()
+
+if(NOT SDL2_FOUND)
+  message(FATAL_ERROR "SDL2 cannot be found")
+endif()
+
+
+set(CPPFILES src/opcodes.cpp)
+
+
+
+include_directories(${CSOUND_INCLUDE_DIRS})
+include_directories(include)
+
+
+link_libraries(${SDL2_LIBRARY})
+include_directories(${SDL2_INCLUDE_DIR})
+
+add_library(sdl SHARED ${CPPFILES})
+
+set_target_properties(sdl PROPERTIES
+  RUNTIME_OUTPUT_DIRECTORY ${BUILD_PLUGINS_DIR}
+  LIBRARY_OUTPUT_DIRECTORY ${BUILD_PLUGINS_DIR})
+ 
+install(TARGETS sdl LIBRARY DESTINATION "${PLUGIN_INSTALL_DIR}" )
+
-- 
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