add arm6 support

TheTechnobear · Nov 5, 2020 · e5ab0a6 · e5ab0a6
1 parent 6213c5c
commit e5ab0a6
Showing 1 changed file with 54 additions and 18 deletions.
diff --git a/CMakeLists.txt b/CMakeLists.txt
@@ -28,28 +28,64 @@ set(CMAKE_CXX_STANDARD 11)
 set(CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} -O3 -ffast-math -funroll-loops -fomit-frame-pointer")
 
 
+if (SALT) 
+  set(BELA on)
+endif (SALT)
+
+if (PEPPER) 
+  set(BELA on)
+endif (PEPPER)
+
+if (${CMAKE_SYSTEM_PROCESSOR} MATCHES "^armv6l")
+    set(ARM6 on)
+endif() 
+
 message(STATUS "Build type: ${CMAKE_BUILD_TYPE}")
 message(STATUS "Processor: ${CMAKE_SYSTEM_PROCESSOR}")
-
-if (APPLE)
-        set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -DTEST") 
-elseif (UNIX)
-    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fPIC") 
-    if (${CMAKE_SYSTEM_PROCESSOR} MATCHES "^arm")
-        if (BELA)
-            message(STATUS "BELA optimized")
-            set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -march=armv7-a -mtune=cortex-a8 -mfloat-abi=hard -mfpu=neon -ftree-vectorize --fast-math")
+if (NOT DEFINED CPU_OPTIMIZATION_FLAGS)
+    if (APPLE)
+    elseif (UNIX)
+        if (${CMAKE_SYSTEM_PROCESSOR} MATCHES "^arm")
+            if (BELA)
+                message(STATUS "BELA optimized")
+                # /usr/xenomai/bin/xeno-config --skin=cobalt --no-mode-check --cflags
+                if(SALT) 
+                    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -DSALT")
+                endif(SALT) 
+                if(PEPPER) 
+                    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -DPEPPER")
+                endif(PEPPER) 
+
+                set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -I/usr/xenomai/include/cobalt -I/usr/xenomai/include -march=armv7-a -D_GNU_SOURCE -D_REENTRANT -D__COBALT__")
+              set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -march=armv7-a -mtune=cortex-a8 -mfloat-abi=hard -mfpu=neon -ftree-vectorize")
+              set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -DBELA")
+                    #  /usr/xenomai/bin/xeno-config --skin=cobalt --no-auto-init --no-mode-check --ldflags
+                if (CMAKE_CXX_COMPILER_ID MATCHES "Clang")
+                    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -ffast-math")
+                else()
+                    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fsingle-precision-constant --fast-math")
+                endif()
+
+                set(BELA_LINK_FLAGS "-v ${BELA_LINK_FLAGS} -Wl,@${PROJECT_SOURCE_DIR}/xenomai.wrappers -Wl,--no-as-needed -L/usr/xenomai/lib -lcobalt -lmodechk -lpthread -lrt")
+                set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} ${BELA_LINK_FLAGS}")
+                set(CMAKE_MODULE_LINKER_FLAGS "${CMAKE_MODULE_LINKER_FLAGS} ${BELA_LINK_FLAGS}")
+                set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} ${BELA_LINK_FLAGS}")
+                #set(CMAKE_STATIC_LINKER_FLAGS "${CMAKE_STATIC_LINKER_FLAGS} ${BELA_LINK_FLAGS} ")
+            elseif (ARM6)
+                message(STATUS "arm6 build")
+                set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -march=armv6+fp -mfpu=vfp -mfloat-abi=hard")
+            else ()
+                message(STATUS "arm7 build")
+                set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -march=armv7-a -mfpu=neon -mfloat-abi=hard")
+            endif ()        
         else ()
-            set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -march=armv7-a -mfpu=vfpv3 -mfloat-abi=hard")
-        endif (BELA)
-    else ()
-        set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -DTEST") 
+                # set(CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS} -Wall")
+        endif ()
     endif ()
-elseif(WIN32)
-    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -DTEST")
-    set(PD_CMAKE_PATH C:/Program\ Files\ \(x86\)/Pd/bin)
-endif (APPLE)
-
+else()
+    message(STATUS "Using provided optimization flags '${CPU_OPTIMIZATION_FLAGS}'")
+    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${CPU_OPTIMIZATION_FLAGS}")
+endif ()
 
 ## setup rpath for linux and macos
 set(CMAKE_BUILD_WITH_INSTALL_RPATH TRUE)