Draft: RPI aarch64 — Debian GNU/Linux 11 (bullseye)

libs/openFrameworks/utils/ofConstants.h

@@ -49,7 +49,8 @@ enum ofTargetPlatform{
 	OF_TARGET_LINUXARMV7L,
 	/// \brief Compiled to javascript using Emscripten.
 	/// \sa https://github.com/kripken/emscripten
-	OF_TARGET_EMSCRIPTEN
+	OF_TARGET_EMSCRIPTEN,
+	OF_TARGET_LINUXAARCH64
 };
 
 

libs/openFrameworks/utils/ofUtils.cpp

@@ -1075,6 +1075,8 @@ ofTargetPlatform ofGetTargetPlatform(){
         return OF_TARGET_LINUXARMV6L;
     } else if(ofIsStringInString(arch,"armv7l")) {
         return OF_TARGET_LINUXARMV7L;
+	} else if(ofIsStringInString(arch,"aarch64")) {
+		return OF_TARGET_LINUXAARCH64;		
     } else {
         return OF_TARGET_LINUX;
     }

libs/openFrameworksCompiled/project/linuxaarch64/config.linuxaarch64.default.mk

@@ -0,0 +1,130 @@
+###############################################################################
+# CONFIGURE CORE PLATFORM MAKEFILE
+#   This file is where we make platform and architecture specific
+#   configurations. This file can be specified for a generic architecture or can
+#   be defined as variants. For instance, normally this file will be located in
+#   a platform specific subpath such as
+#
+#        $(OF_ROOT)/libs/openFrameworksComplied/linux64
+#
+#   This file will then be a generic platform file like:
+#
+#        configure.linux64.default.make
+#
+#   Or it can specify a specific platform variant like:
+#
+#        configure.linuxarmv6l.raspberrypi.make
+#
+################################################################################
+
+################################################################################
+# include common rules
+#
+#   all linux systems have several rules in common so most of them are included
+#   from the following file
+#
+################################################################################
+
+include $(OF_SHARED_MAKEFILES_PATH)/config.linux.common.mk
+
+
+################################################################################
+# PLATFORM CFLAGS
+#   This is a list of fully qualified CFLAGS required when compiling for this
+#   platform. These flags will always be added when compiling a project or the
+#   core library.  These flags are presented to the compiler AFTER the
+#   PLATFORM_OPTIMIZATION_CFLAGS below.
+#
+#   Note: Leave a leading space when adding list items with the += operator
+################################################################################
+
+PLATFORM_LDFLAGS += -lstdc++fs
+
+
+PLATFORM_CFLAGS += -march=armv8-a
+PLATFORM_CFLAGS += -mcpu=cortex-a72
+PLATFORM_CFLAGS += -mtune=cortex-a72
+# PLATFORM_CFLAGS += -Wall
+# PLATFORM_CFLAGS += -Werror
+PLATFORM_CFLAGS += -fPIC
+PLATFORM_CFLAGS += -ftree-vectorize
+PLATFORM_CFLAGS += -Wno-psabi
+PLATFORM_CFLAGS += -pipe
+
+################################################################################
+# PLATFORM LIBRARIES
+# These are library names/paths that are platform specific and are specified
+# using names or paths. The library flag (i.e. -l) is prefixed automatically.
+#
+# PLATFORM_LIBRARIES are libraries that can be found in the library search
+# paths.
+# PLATFORM_STATIC_LIBRARIES is a list of required static libraries.
+# PLATFORM_SHARED_LIBRARIES is a list of required shared libraries.
+# PLATFORM_PKG_CONFIG_LIBRARIES is a list of required libraries that are
+# under system control and are easily accesible via the package
+# configuration utility (i.e. pkg-config)
+#
+# See the helpfile for the -l flag here for more information:
+# http://gcc.gnu.org/onlinedocs/gcc/Link-Options.html
+#
+# Note: Leave a leading space when adding list items with the += operator
+################################################################################
+
+PLATFORM_PKG_CONFIG_LIBRARIES += glesv1_cm
+PLATFORM_PKG_CONFIG_LIBRARIES += glesv2
+PLATFORM_PKG_CONFIG_LIBRARIES += egl
+
+
+################################################################################
+# PLATFORM CORE EXCLUSIONS
+#   During compilation, these makefiles will generate lists of sources, headers
+#   and third party libraries to be compiled and linked into a program or core
+#   library. The PLATFORM_CORE_EXCLUSIONS is a list of fully qualified file
+#   paths that will be used to exclude matching paths and files during list
+#   generation.
+#
+#   Each item in the PLATFORM_CORE_EXCLUSIONS list will be treated as a complete
+#   string unless teh user adds a wildcard (%) operator to match subdirectories.
+#   GNU make only allows one wildcard for matching.  The second wildcard (%) is
+#   treated literally.
+#
+#   Note: Leave a leading space when adding list items with the += operator
+################################################################################
+
+PLATFORM_CORE_EXCLUSIONS += $(OF_LIBS_PATH)/openFrameworks/sound/ofFmodSoundPlayer.cpp
+
+ifeq ($(CROSS_COMPILING),1)
+
+	ifdef TOOLCHAIN_ROOT
+		#You have specified TOOLCHAIN_ROOT with an environment variable
+	else
+		TOOLCHAIN_ROOT = /opt/cross/bin
+	endif
+
+	ifdef GCC_PREFIX
+		#You have specified GCC_PREFIX with an environment variable
+	else
+		GCC_PREFIX = arm-linux-gnueabihf
+	endif
+
+	PLATFORM_CXX = $(TOOLCHAIN_ROOT)/bin/$(GCC_PREFIX)-g++
+	PLATFORM_CC = $(TOOLCHAIN_ROOT)/bin/$(GCC_PREFIX)-gcc
+	PLATFORM_AR = $(TOOLCHAIN_ROOT)/bin/$(GCC_PREFIX)-ar
+	PLATFORM_LD = $(TOOLCHAIN_ROOT)/bin/$(GCC_PREFIX)-ld
+
+	SYSROOT=$(RPI_ROOT)
+
+	#c++ 17 support - comment out two lines below to use c++11
+	PLATFORM_CFLAGS += -std=c++17
+
+	PLATFORM_HEADER_SEARCH_PATHS += $(SYSROOT)/usr/include/c++/7
+
+	PLATFORM_LIBRARY_SEARCH_PATHS += $(SYSROOT)/usr/lib/$(GCC_PREFIX)
+
+	PLATFORM_LDFLAGS += --sysroot=$(SYSROOT)
+	PLATFORM_LDFLAGS += -Wl,-rpath=$(SYSROOT)/usr/lib/$(GCC_PREFIX)
+	PLATFORM_LDFLAGS += -Wl,-rpath=$(SYSROOT)/lib/$(GCC_PREFIX)
+
+	PKG_CONFIG_LIBDIR=$(SYSROOT)/usr/lib/pkgconfig:$(SYSROOT)/usr/lib/arm-linux-gnueabihf/pkgconfig:$(SYSROOT)/usr/share/pkgconfig
+
+endif

libs/openFrameworksCompiled/project/makefileCommon/config.shared.mk

@@ -68,6 +68,7 @@ else
 	endif
 endif
 
+
 ifdef MAKEFILE_DEBUG
     $(info PLATFORM_ARCH=$(PLATFORM_ARCH))
     $(info PLATFORM_OS=$(PLATFORM_OS))
@@ -92,6 +93,8 @@ ifndef PLATFORM_LIB_SUBPATH
 			PLATFORM_LIB_SUBPATH=linux
 		else ifeq ($(PLATFORM_ARCH),i686)
 			PLATFORM_LIB_SUBPATH=linux
+		else ifeq ($(PLATFORM_ARCH),aarch64)
+			PLATFORM_LIB_SUBPATH=linuxaarch64
 		else
 			$(error This makefile does not support your architecture $(PLATFORM_ARCH))
 		endif

scripts/templates/linuxaarch64/Makefile

@@ -0,0 +1,13 @@
+# Attempt to load a config.make file.
+# If none is found, project defaults in config.project.make will be used.
+ifneq ($(wildcard config.make),)
+	include config.make
+endif
+
+# make sure the the OF_ROOT location is defined
+ifndef OF_ROOT
+	OF_ROOT=$(realpath ../../..)
+endif
+
+# call the project makefile!
+include $(OF_ROOT)/libs/openFrameworksCompiled/project/makefileCommon/compile.project.mk

scripts/templates/linuxaarch64/config.make

@@ -0,0 +1,142 @@
+################################################################################
+# CONFIGURE PROJECT MAKEFILE (optional)
+#   This file is where we make project specific configurations.
+################################################################################
+
+################################################################################
+# OF ROOT
+#   The location of your root openFrameworks installation
+#       (default) OF_ROOT = ../../.. 
+################################################################################
+# OF_ROOT = ../../..
+
+################################################################################
+# PROJECT ROOT
+#   The location of the project - a starting place for searching for files
+#       (default) PROJECT_ROOT = . (this directory)
+#    
+################################################################################
+# PROJECT_ROOT = .
+
+################################################################################
+# PROJECT SPECIFIC CHECKS
+#   This is a project defined section to create internal makefile flags to 
+#   conditionally enable or disable the addition of various features within 
+#   this makefile.  For instance, if you want to make changes based on whether
+#   GTK is installed, one might test that here and create a variable to check. 
+################################################################################
+# None
+
+################################################################################
+# PROJECT EXTERNAL SOURCE PATHS
+#   These are fully qualified paths that are not within the PROJECT_ROOT folder.
+#   Like source folders in the PROJECT_ROOT, these paths are subject to 
+#   exlclusion via the PROJECT_EXLCUSIONS list.
+#
+#     (default) PROJECT_EXTERNAL_SOURCE_PATHS = (blank) 
+#
+#   Note: Leave a leading space when adding list items with the += operator
+################################################################################
+# PROJECT_EXTERNAL_SOURCE_PATHS = 
+
+################################################################################
+# PROJECT EXCLUSIONS
+#   These makefiles assume that all folders in your current project directory 
+#   and any listed in the PROJECT_EXTERNAL_SOURCH_PATHS are are valid locations
+#   to look for source code. The any folders or files that match any of the 
+#   items in the PROJECT_EXCLUSIONS list below will be ignored.
+#
+#   Each item in the PROJECT_EXCLUSIONS list will be treated as a complete 
+#   string unless teh user adds a wildcard (%) operator to match subdirectories.
+#   GNU make only allows one wildcard for matching.  The second wildcard (%) is
+#   treated literally.
+#
+#      (default) PROJECT_EXCLUSIONS = (blank)
+#
+#		Will automatically exclude the following:
+#
+#			$(PROJECT_ROOT)/bin%
+#			$(PROJECT_ROOT)/obj%
+#			$(PROJECT_ROOT)/%.xcodeproj
+#
+#   Note: Leave a leading space when adding list items with the += operator
+################################################################################
+# PROJECT_EXCLUSIONS =
+
+################################################################################
+# PROJECT LINKER FLAGS
+#	These flags will be sent to the linker when compiling the executable.
+#
+#		(default) PROJECT_LDFLAGS = -Wl,-rpath=./libs
+#
+#   Note: Leave a leading space when adding list items with the += operator
+################################################################################
+
+# Currently, shared libraries that are needed are copied to the 
+# $(PROJECT_ROOT)/bin/libs directory.  The following LDFLAGS tell the linker to
+# add a runtime path to search for those shared libraries, since they aren't 
+# incorporated directly into the final executable application binary.
+# TODO: should this be a default setting?
+# PROJECT_LDFLAGS=-Wl,-rpath=./libs
+
+################################################################################
+# PROJECT DEFINES
+#   Create a space-delimited list of DEFINES. The list will be converted into 
+#   CFLAGS with the "-D" flag later in the makefile.
+#
+#		(default) PROJECT_DEFINES = (blank)
+#
+#   Note: Leave a leading space when adding list items with the += operator
+################################################################################
+# PROJECT_DEFINES = 
+
+################################################################################
+# PROJECT CFLAGS
+#   This is a list of fully qualified CFLAGS required when compiling for this 
+#   project.  These CFLAGS will be used IN ADDITION TO the PLATFORM_CFLAGS 
+#   defined in your platform specific core configuration files. These flags are
+#   presented to the compiler BEFORE the PROJECT_OPTIMIZATION_CFLAGS below. 
+#
+#		(default) PROJECT_CFLAGS = (blank)
+#
+#   Note: Before adding PROJECT_CFLAGS, note that the PLATFORM_CFLAGS defined in 
+#   your platform specific configuration file will be applied by default and 
+#   further flags here may not be needed.
+#
+#   Note: Leave a leading space when adding list items with the += operator
+################################################################################
+# PROJECT_CFLAGS = 
+
+################################################################################
+# PROJECT OPTIMIZATION CFLAGS
+#   These are lists of CFLAGS that are target-specific.  While any flags could 
+#   be conditionally added, they are usually limited to optimization flags. 
+#   These flags are added BEFORE the PROJECT_CFLAGS.
+#
+#   PROJECT_OPTIMIZATION_CFLAGS_RELEASE flags are only applied to RELEASE targets.
+#
+#		(default) PROJECT_OPTIMIZATION_CFLAGS_RELEASE = (blank)
+#
+#   PROJECT_OPTIMIZATION_CFLAGS_DEBUG flags are only applied to DEBUG targets.
+#
+#		(default) PROJECT_OPTIMIZATION_CFLAGS_DEBUG = (blank)
+#
+#   Note: Before adding PROJECT_OPTIMIZATION_CFLAGS, please note that the 
+#   PLATFORM_OPTIMIZATION_CFLAGS defined in your platform specific configuration 
+#   file will be applied by default and further optimization flags here may not 
+#   be needed.
+#
+#   Note: Leave a leading space when adding list items with the += operator
+################################################################################
+# PROJECT_OPTIMIZATION_CFLAGS_RELEASE = 
+# PROJECT_OPTIMIZATION_CFLAGS_DEBUG = 
+
+################################################################################
+# PROJECT COMPILERS
+#   Custom compilers can be set for CC and CXX
+#		(default) PROJECT_CXX = (blank)
+#		(default) PROJECT_CC = (blank)
+#   Note: Leave a leading space when adding list items with the += operator
+################################################################################
+# PROJECT_CXX = 
+# PROJECT_CC =