[actions] rpi changes

.github/workflows/build-rpi.yml

@@ -0,0 +1,55 @@
+name: build-rpi
+
+# make the action not run on the local repo if the branch is also in a pull request to OF/OF
+on:
+  push:
+    if: github.event_name == 'push' && github.event.pull_request == null
+    paths-ignore:
+    - '**/*.md'
+    - 'examples/**'
+  pull_request:
+    if: github.event_name == 'pull_request' && github.repository == 'openframeworks/openFrameworks'
+    paths-ignore:
+      - '**/*.md'
+      - 'examples/**'
+
+env:
+  ccache: ccache
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
+jobs:
+  rpi-build:
+    runs-on: ubuntu-latest
+    strategy:
+        matrix:
+          cfg:
+          - { libs: armv6l, multistrap_arch: armhf, suffix: arm-linux-gnueabihf, alladdons: 1 }
+          - { libs: aarch64,  multistrap_arch: arm64, suffix: aarch64-linux-gnu, alladdons: 1 }
+    env:
+     ARCH: ${{matrix.cfg.libs}}
+     MULTISTRAP_ARCH: ${{matrix.cfg.multistrap_arch}}
+     ALLADDONSEXAMPLE: ${{matrix.cfg.alladdons}}
+    steps:
+    - name: Cache Packages
+      uses: awalsh128/cache-apt-pkgs-action@latest
+      with:
+        packages: multistrap unzip gcc-${{matrix.cfg.suffix}} g++-${{matrix.cfg.suffix}}
+        version: 1.0
+
+    - uses: actions/checkout@v4
+
+    - name: ccache
+      uses: hendrikmuhs/[email protected]
+      with:
+        key: ${{ matrix.cfg.libs }}
+
+    - name: Download libs
+      run: ./scripts/linux/download_libs.sh -a ${{matrix.cfg.libs}};
+    - name: Install dependencies
+      run: ./scripts/ci/linuxrpi/install.sh;
+    - name: Build
+      run: ./scripts/ci/linuxrpi/build.sh;
+

addons/ofxOpenCv/addon_config.mk

@@ -89,6 +89,7 @@ linuxaarch64:
 	ADDON_LIBS_EXCLUDE = libs/opencv/%
 	ADDON_INCLUDES_EXCLUDE = libs/opencv
 	ADDON_INCLUDES_EXCLUDE += libs/opencv/%
+	ADDON_LDFLAGS = -lblas -llapack
 
 msys2:
 	ADDON_PKG_CONFIG_LIBRARIES = opencv4

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

@@ -38,6 +38,12 @@ include $(OF_SHARED_MAKEFILES_PATH)/config.linux.common.mk
 #   Note: Leave a leading space when adding list items with the += operator
 ################################################################################
 
+#c++ 17 support - comment out two lines below to use c++11
+PLATFORM_CFLAGS += -std=c++17
+PLATFORM_LDFLAGS += -lstdc++fs
+PLATFORM_CXXVER = -std=c++17
+
+
 PLATFORM_LDFLAGS += -lstdc++fs
 PLATFORM_LDFLAGS += -no-pie
 # PLATFORM_LDFLAGS += -nostartfiles
@@ -98,40 +104,35 @@ ifeq ($(CROSS_COMPILING),1)
 ifdef MAKEFILE_DEBUG
     $(info detected cross compiling $(CROSS_COMPILING))
 endif
-	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 = aarch64-linux-gnu
 	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
+	PLATFORM_CXX = /usr/bin/$(GCC_PREFIX)-g++
+	PLATFORM_CC = /usr/bin/$(GCC_PREFIX)-gcc
+	PLATFORM_AR = /usr/bin/$(GCC_PREFIX)-ar
+	PLATFORM_LD = /usr/bin/$(GCC_PREFIX)-ld
 
 	SYSROOT=$(RPI_ROOT)
 
 	PLATFORM_CFLAGS += --sysroot=$(SYSROOT)
 
-	PLATFORM_HEADER_SEARCH_PATHS += $(SYSROOT)/usr/include/c++
-	PLATFORM_HEADER_SEARCH_PATHS += $(TOOLCHAIN_ROOT)/lib/gcc/$(GCC_PREFIX)/$(GCC_VERSION)/include
-
-	PLATFORM_LIBRARY_SEARCH_PATHS += $(SYSROOT)/usr/lib/$(GCC_PREFIX)
-	PLATFORM_LIBRARY_SEARCH_PATHS += $(SYSROOT)/lib/$(GCC_PREFIX)
-	PLATFORM_LIBRARY_SEARCH_PATHS += $(TOOLCHAIN_ROOT)/lib/gcc/$(GCC_PREFIX)/$(GCC_VERSION)
+	PLATFORM_LIBRARY_SEARCH_PATHS += /usr/lib/$(GCC_PREFIX)
+	PLATFORM_LIBRARY_SEARCH_PATHS += /lib/$(GCC_PREFIX)
+	PLATFORM_LIBRARY_SEARCH_PATHS += $(RPI_ROOT)/usr/lib/$(GCC_PREFIX)/blas
+	PLATFORM_LIBRARY_SEARCH_PATHS += $(RPI_ROOT)/usr/lib/$(GCC_PREFIX)/lapack
 
 	PLATFORM_LDFLAGS += --sysroot=$(SYSROOT)
-	PLATFORM_LDFLAGS += -Xlinker -rpath-link=$(SYSROOT)/usr/lib/$(GCC_PREFIX)
-	PLATFORM_LDFLAGS += -Xlinker -rpath-link=$(SYSROOT)/lib/$(GCC_PREFIX)
-	PLATFORM_LDFLAGS += -Xlinker -rpath-link=$(SYSROOT)/opt/vc/lib
-	PLATFORM_LDFLAGS += -Xlinker -rpath-link=$(SYSROOT)/usr/lib/arm-linux-gnueabihf/pulseaudio
-
-	PKG_CONFIG_LIBDIR=$(SYSROOT)/usr/lib/pkgconfig:$(SYSROOT)/usr/lib/$(GCC_PREFIX)/pkgconfig:$(SYSROOT)/usr/share/pkgconfig
+	PLATFORM_LDFLAGS += -lblas -llapack
+	PLATFORM_LDFLAGS += -Xlinker -rpath-link=/usr/lib/$(GCC_PREFIX)
+	PLATFORM_LDFLAGS += -Xlinker -rpath-link=/lib/$(GCC_PREFIX)
+	PLATFORM_LDFLAGS += -Xlinker -rpath-link=/usr/lib/$(GCC_PREFIX)/pulseaudio
+	PLATFORM_LDFLAGS += -Xlinker -rpath-link=$(RPI_ROOT)/usr/lib/$(GCC_PREFIX)/lapack
+	PLATFORM_LDFLAGS += -Xlinker -rpath-link=$(RPI_ROOT)/usr/lib/$(GCC_PREFIX)/blas
+
+	PKG_CONFIG_LIBDIR += /usr/lib/pkgconfig:/usr/lib/$(GCC_PREFIX)/pkgconfig:/usr/share/pkgconfig
 
 endif

libs/openFrameworksCompiled/project/linuxarmv6l/config.linuxarmv6l.default.mk

@@ -129,7 +129,9 @@ PLATFORM_CFLAGS += -std=c++17
 PLATFORM_LDFLAGS += -lstdc++fs
 PLATFORM_CXXVER = -std=c++17
 
-PLATFORM_CFLAGS += -march=armv6
+# PLATFORM_CFLAGS += -march=armv6
+PLATFORM_CFLAGS += -marm
+
 PLATFORM_CFLAGS += -mfpu=vfp
 PLATFORM_CFLAGS += -mfloat-abi=hard
 PLATFORM_CFLAGS += -fPIC
@@ -169,6 +171,7 @@ ifeq ($(USE_PI_LEGACY), 0)
 	PLATFORM_LIBRARIES += GLESv2
 	PLATFORM_LIBRARIES += GLESv1_CM
 	PLATFORM_LIBRARIES += EGL
+# FIXME: update to what is possible now.
 else ifneq (,$(wildcard $(RPI_ROOT)/opt/vc/lib/libGLESv2.so))
 	PLATFORM_LIBRARIES += GLESv2
 	PLATFORM_LIBRARIES += GLESv1_CM
@@ -178,10 +181,10 @@ else
 	PLATFORM_LIBRARIES += brcmEGL
 endif
 
-PLATFORM_LIBRARIES += openmaxil
-PLATFORM_LIBRARIES += bcm_host
-PLATFORM_LIBRARIES += vcos
-PLATFORM_LIBRARIES += vchiq_arm
+# PLATFORM_LIBRARIES += openmaxil
+# PLATFORM_LIBRARIES += bcm_host
+# PLATFORM_LIBRARIES += vcos
+# PLATFORM_LIBRARIES += vchiq_arm
 PLATFORM_LIBRARIES += pcre
 PLATFORM_LIBRARIES += rt
 PLATFORM_LIBRARIES += X11
@@ -205,10 +208,8 @@ endif
 ################################################################################
 
 # Broadcom hardware interface library
-PLATFORM_HEADER_SEARCH_PATHS += $(RPI_ROOT)/opt/vc/include
-PLATFORM_HEADER_SEARCH_PATHS += $(RPI_ROOT)/opt/vc/include/IL
-PLATFORM_HEADER_SEARCH_PATHS += $(RPI_ROOT)/opt/vc/include/interface/vcos/pthreads
-PLATFORM_HEADER_SEARCH_PATHS += $(RPI_ROOT)/opt/vc/include/interface/vmcs_host/linux
+PLATFORM_HEADER_SEARCH_PATHS += $(RPI_ROOT)/userland/host_applications/linux/libs/bcm_host/include
+PLATFORM_HEADER_SEARCH_PATHS += $(RPI_ROOT)/userland
 
 ##########################################################################################
 # PLATFORM LIBRARY SEARCH PATH
@@ -269,19 +270,19 @@ endif
 
 	PLATFORM_CFLAGS += --sysroot=$(SYSROOT)
 
-	PLATFORM_HEADER_SEARCH_PATHS += $(SYSROOT)/usr/include/c++
-	PLATFORM_HEADER_SEARCH_PATHS += $(TOOLCHAIN_ROOT)/lib/gcc/$(GCC_PREFIX)/$(GCC_VERSION)/include
-
-	PLATFORM_LIBRARY_SEARCH_PATHS += $(SYSROOT)/usr/lib/$(GCC_PREFIX)
-	PLATFORM_LIBRARY_SEARCH_PATHS += $(SYSROOT)/lib/$(GCC_PREFIX)
-	PLATFORM_LIBRARY_SEARCH_PATHS += $(TOOLCHAIN_ROOT)/lib/gcc/$(GCC_PREFIX)/$(GCC_VERSION)
+	PLATFORM_LIBRARY_SEARCH_PATHS += /usr/lib/$(GCC_PREFIX)
+	PLATFORM_LIBRARY_SEARCH_PATHS += /lib/$(GCC_PREFIX)
+	PLATFORM_LIBRARY_SEARCH_PATHS += $(RPI_ROOT)/usr/lib/$(GCC_PREFIX)/blas
+	PLATFORM_LIBRARY_SEARCH_PATHS += $(RPI_ROOT)/usr/lib/$(GCC_PREFIX)/lapack
 
 	PLATFORM_LDFLAGS += --sysroot=$(SYSROOT)
-	PLATFORM_LDFLAGS += -Xlinker -rpath-link=$(SYSROOT)/usr/lib/$(GCC_PREFIX)
-	PLATFORM_LDFLAGS += -Xlinker -rpath-link=$(SYSROOT)/lib/$(GCC_PREFIX)
-	PLATFORM_LDFLAGS += -Xlinker -rpath-link=$(SYSROOT)/opt/vc/lib
-	PLATFORM_LDFLAGS += -Xlinker -rpath-link=$(SYSROOT)/usr/lib/arm-linux-gnueabihf/pulseaudio
-
-	PKG_CONFIG_LIBDIR=$(SYSROOT)/usr/lib/pkgconfig:$(SYSROOT)/usr/lib/$(GCC_PREFIX)/pkgconfig:$(SYSROOT)/usr/share/pkgconfig
+	PLATFORM_LDFLAGS += -lblas -llapack
+	PLATFORM_LDFLAGS += -Xlinker -rpath-link=/usr/lib/$(GCC_PREFIX)
+	PLATFORM_LDFLAGS += -Xlinker -rpath-link=/lib/$(GCC_PREFIX)
+	PLATFORM_LDFLAGS += -Xlinker -rpath-link=/usr/lib/$(GCC_PREFIX)/pulseaudio
+	PLATFORM_LDFLAGS += -Xlinker -rpath-link=$(RPI_ROOT)/usr/lib/$(GCC_PREFIX)/lapack
+	PLATFORM_LDFLAGS += -Xlinker -rpath-link=$(RPI_ROOT)/usr/lib/$(GCC_PREFIX)/blas
+
+	PKG_CONFIG_LIBDIR += /usr/lib/pkgconfig:/usr/lib/$(GCC_PREFIX)/pkgconfig:/usr/share/pkgconfig
 
 endif

libs/openFrameworksCompiled/project/makefileCommon/compile.core.mk

@@ -39,7 +39,10 @@ ifdef ${ccache}
 $(info 💿 Using CCACHE - compile.core.mk )
 	CXX := ${ccache} $(CXX)
 	CC := ${ccache} $(CXX)
-endif	
+endif
+
+$(info 💾 CXX = $(CXX))
+$(info 💾 CC = $(CC))
 
 ################################################################################
 # CFLAGS

libs/openFrameworksCompiled/project/makefileCommon/compile.project.mk

@@ -119,65 +119,67 @@ endif
 
 .PHONY: all Debug Release after clean CleanDebug CleanRelease help force
 
+# $(info MAKEFLAGS XXX = ${MAKEFLAGS})
+JOBS = -j2
 
 Release:
 	@echo Compiling OF library for Release
-	@$(MAKE) -j -C $(OF_ROOT)/libs/openFrameworksCompiled/project/ Release PLATFORM_OS=$(PLATFORM_OS) ABIS_TO_COMPILE_RELEASE="$(ABIS_TO_COMPILE_RELEASE)"
+	@$(MAKE) $(JOBS) -C $(OF_ROOT)/libs/openFrameworksCompiled/project/ Release PLATFORM_OS=$(PLATFORM_OS) ABIS_TO_COMPILE_RELEASE="$(ABIS_TO_COMPILE_RELEASE)"
 	@echo
 	@echo
 	@echo Compiling $(APPNAME) for Release
 ifndef ABIS_TO_COMPILE_RELEASE
-	@$(MAKE) -j ReleaseABI
+	@$(MAKE) $(JOBS) ReleaseABI
 else
-	@$(foreach abi,$(ABIS_TO_COMPILE_RELEASE),$(MAKE) -j ReleaseABI ABI=$(abi) &&) echo
+	@$(foreach abi,$(ABIS_TO_COMPILE_RELEASE),$(MAKE) $(JOBS) ReleaseABI ABI=$(abi) &&) echo
 endif
 
 
 
 Debug:
 	@echo Compiling OF library for Debug
-	$(MAKE) -j -C $(OF_ROOT)/libs/openFrameworksCompiled/project/ Debug PLATFORM_OS=$(PLATFORM_OS) ABIS_TO_COMPILE_DEBUG="$(ABIS_TO_COMPILE_DEBUG)"
+	$(MAKE) $(JOBS) -C $(OF_ROOT)/libs/openFrameworksCompiled/project/ Debug PLATFORM_OS=$(PLATFORM_OS) ABIS_TO_COMPILE_DEBUG="$(ABIS_TO_COMPILE_DEBUG)"
 	@echo
 	@echo
 	@echo Compiling $(APPNAME) for Debug
 ifndef ABIS_TO_COMPILE_DEBUG
-	@$(MAKE) -j DebugABI
+	@$(MAKE) $(JOBS) DebugABI
 else
 	@$(foreach abi,$(ABIS_TO_COMPILE_DEBUG),$(MAKE) DebugABI ABI=$(abi) &&) echo
 endif
 
 ReleaseNoOF:
 	@echo Compiling $(APPNAME) for Release
 ifndef ABIS_TO_COMPILE_RELEASE
-	@$(MAKE) -j ReleaseABI
+	@$(MAKE) $(JOBS) ReleaseABI
 else
 	@$(foreach abi,$(ABIS_TO_COMPILE_RELEASE),$(MAKE) ReleaseABI ABI=$(abi) &&) echo
 endif
 
 DebugNoOF:
 	@echo Compiling $(APPNAME) for Debug
 ifndef ABIS_TO_COMPILE_DEBUG
-	@$(MAKE) -j DebugABI
+	@$(MAKE) $(JOBS) DebugABI
 else
 	@$(foreach abi,$(ABIS_TO_COMPILE_DEBUG),$(MAKE) DebugABI ABI=$(abi) &&) echo
 endif
 
 ReleaseABI: $(TARGET)
 ifneq ($(strip $(PROJECT_ADDONS_DATA)),)
-	@$(MAKE) -j copyaddonsdata PROJECT_ADDONS_DATA="$(PROJECT_ADDONS_DATA)"
+	@$(MAKE) $(JOBS) copyaddonsdata PROJECT_ADDONS_DATA="$(PROJECT_ADDONS_DATA)"
 endif
-	@$(MAKE) -j afterplatform BIN_NAME=$(BIN_NAME) ABIS_TO_COMPILE="$(ABIS_TO_COMPILE_RELEASE)" RUN_TARGET=$(RUN_TARGET) TARGET=$(TARGET)
+	@$(MAKE) $(JOBS) afterplatform BIN_NAME=$(BIN_NAME) ABIS_TO_COMPILE="$(ABIS_TO_COMPILE_RELEASE)" RUN_TARGET=$(RUN_TARGET) TARGET=$(TARGET)
 	@$(PROJECT_AFTER)
 
 DebugABI: $(TARGET)
 ifneq ($(strip $(PROJECT_ADDONS_DATA)),)
-	@$(MAKE) -j copyaddonsdata PROJECT_ADDONS_DATA="$(PROJECT_ADDONS_DATA)"
+	@$(MAKE) $(JOBS) copyaddonsdata PROJECT_ADDONS_DATA="$(PROJECT_ADDONS_DATA)"
 endif
-	@$(MAKE) -j afterplatform BIN_NAME=$(BIN_NAME) ABIS_TO_COMPILE="$(ABIS_TO_COMPILE_DEBUG)" RUN_TARGET=$(RUN_TARGET) TARGET=$(TARGET)
+	@$(MAKE) $(JOBS) afterplatform BIN_NAME=$(BIN_NAME) ABIS_TO_COMPILE="$(ABIS_TO_COMPILE_DEBUG)" RUN_TARGET=$(RUN_TARGET) TARGET=$(TARGET)
 	@$(PROJECT_AFTER)
 
 all:
-	$(MAKE) -j Debug
+	$(MAKE) $(JOBS) Debug
 
 run:
 ifeq ($(PLATFORM_RUN_COMMAND),)

libs/openFrameworksCompiled/project/makefileCommon/config.linux.common.mk

@@ -362,6 +362,7 @@ PLATFORM_PKG_CONFIG_LIBRARIES += openal
 # PLATFORM_PKG_CONFIG_LIBRARIES += openssl
 PLATFORM_PKG_CONFIG_LIBRARIES += libcurl
 
+
 ifeq ($(CROSS_COMPILING),1)
 	ifeq "$(shell export PKG_CONFIG_LIBDIR=$(PKG_CONFIG_LIBDIR); pkg-config --exists glfw3 && echo 1)" "1"
 		PLATFORM_PKG_CONFIG_LIBRARIES += glfw3