Add toolchain rules

README.md

@@ -17,4 +17,8 @@ Scanning ...
         98:D3:35:00:A6:1C       HC-05
 ```
 
-https://askubuntu.com/questions/248817/how-to-i-connect-a-raw-serial-terminal-to-a-bluetooth-connection
+https://askubuntu.com/questions/248817/how-to-i-connect-a-raw-serial-terminal-to-a-bluetooth-connection
+
+
+# System buidlroot complet.
+https://www.blaess.fr/christophe/articles/creer-un-systeme-complet-avec-buildroot/

bsp/board/rpi/main.mk

@@ -0,0 +1,12 @@
+#
+# Main rules for domo board targets.
+#
+#
+
+.PHONY: all
+all: msg buildroot 
+
+include ../../bsp/include/rules.mk
+include ../../bsp/include/buildroot.mk
+include ../../bsp/include/toolchain.mk
+include ../../bsp/include/dtb.mk

bsp/include/buildroot.mk

@@ -14,6 +14,12 @@ buildroot.menuconfig: buildroot.config
 	$(MAKE) $(BR_ENV) -C $(BR_PROJECT)/../../bsp/buildroot/ savedefconfig
 	@echo "Saving defconfig done."
 
+toolchain.menuconfig: toolchain.config
+	$(MAKE) $(BR_ENV) -C $(BR_PROJECT)/../../bsp/buildroot/ menuconfig
+	@echo "Saving defconfig (Waiting) ...."
+	$(MAKE) $(BR_ENV) -C $(BR_PROJECT)/../../bsp/buildroot/ savedefconfig
+	@echo "Saving defconfig done."
+
 buildroot.nconfig: buildroot.config
 	$(MAKE) $(BR_ENV) -C $(BR_PROJECT)/../../bsp/buildroot/ nconfig
 	@echo "Saving defconfig (Waiting) ...."
@@ -30,6 +36,11 @@ buildroot.shell: buildroot.config
 
 buildroot.config: $(BR_STAGING)/buildroot/.config
 
+toolchain.config: $(BR_PROJECT)/configs/toolchain_defconfig
+	@mkdir -p $(BR_STAGING)/buildroot/
+	@cp $(BR_PROJECT)/configs/toolchain_defconfig $(BR_STAGING)/buildroot/.config
+	$(MAKE) $(BR_ENV) -C $(BR_PROJECT)/../../bsp/buildroot/ defconfig
+
 $(BR_STAGING)/buildroot/.config: $(BR_PROJECT)/configs/buildroot_defconfig
 	@mkdir -p $(BR_STAGING)/buildroot/
 	@cp $(BR_PROJECT)/configs/buildroot_defconfig $(BR_STAGING)/buildroot/.config
@@ -39,4 +50,4 @@ buildroot.check-package:
 	find $(BR_PROJECT)/../../bsp/buildroot_external/package/  -type f \( -name '*.mk' -o -name '*.hash' -o -name 'Config.*' \) -exec $(BR_PROJECT)/../../bsp/buildroot/utils/check-package -b {} \;
 
 install.sd:
-	sudo dd if=$(BR_STAGING)/buildroot/images/sdcard.img of=/dev/sdb && sync && sync
+	sudo dd if=$(BR_STAGING)/buildroot/images/sdcard.img of=/dev/sdc && sync && sync

bsp/include/toolchain.mk

@@ -0,0 +1,26 @@
+#
+#
+
+BR2_EXTERNAL ?= $(BR_PROJECT)/../../bsp/buildroot_external/
+
+BR_ENV =  BR2_EXTERNAL=$(BR2_EXTERNAL) O=$(BR_STAGING)/buildroot/ WORKSPACE_DIR=$(BR_STAGING)
+BR_ENV += BUILDS_ROOT=$(BR_LOCAL_BUILDS_ROOT) BOARD=$(BR_BOARD) PROJECT=$(BR_PROJECT)
+BR_ENV += BR2_DEFCONFIG=$(BR_PROJECT)/configs/toolchain_defconfig BR2_DEFCONFIG_FROM_ENV=1
+BR_ENV += LD_LIBRARY_PATH=$(BR_STAGING)/cross/opt/ext-toolchain/lib/
+
+toolchain.menuconfig: toolchain.config
+	$(MAKE) $(BR_ENV) -C $(BR_PROJECT)/../../bsp/buildroot/ menuconfig
+	@echo "Saving defconfig (Waiting) ...."
+	$(MAKE) $(BR_ENV) -C $(BR_PROJECT)/../../bsp/buildroot/ savedefconfig
+	@echo "Saving defconfig done."
+
+toolchain.config: $(BR_PROJECT)/configs/toolchain_defconfig
+	@mkdir -p $(BR_STAGING)/buildroot/
+	@cp $(BR_PROJECT)/configs/toolchain_defconfig $(BR_STAGING)/buildroot/.config
+	$(MAKE) $(BR_ENV) -C $(BR_PROJECT)/../../bsp/buildroot/ defconfig
+
+toolchain: toolchain.config
+	$(MAKE) $(BR_ENV) -C $(BR_PROJECT)/../../bsp/buildroot/ $(BR_TARGET)
+
+toolchain.archive:
+	$(BR_PROJECT)/../../bsp/scripts/toolchain_build.sh  $(BR_STAGING)/cross $(BR_LOCAL_BUILDS_ROOT)/delivery/

bsp/scripts/toolchain_build.sh

@@ -0,0 +1,35 @@
+#!/bin/bash
+
+# Catch build Error
+function error {
+ 
+  echo "Docker build Failed."
+  exit 1;
+}
+
+cross_compiler_path=$1
+delivery_path=$2
+
+echo "Cross Compiler Path: $cross_compiler_path"
+echo "Delivery Path: $delivery_path"
+
+BASE=`$cross_compiler_path/bin/*-*-gcc --version | head -n 1 | cut -d ' ' -f 1 | cut -d '.' -f 1`
+GCC_VERSION=`$cross_compiler_path/bin/*-*-gcc --version | head -n 1 | cut -d ' ' -f 4`
+VERSION=`$cross_compiler_path/bin/*-*-gcc --version | head -n 1 | cut -d ' ' -f 3 | cut -d '-' -f 1`
+
+LIBC=unknown
+cat configs/toolchain_defconfig | grep BR2_TOOLCHAIN_BUILDROOT_GLIBC
+if test $? -eq 0; then LIBC=glibc; fi
+cat configs/toolchain_defconfig | grep BR2_TOOLCHAIN_BUILDROOT_UCLIBC
+if test $? -eq 0; then LIBC=uclibc; fi
+cat configs/toolchain_defconfig | grep BR2_TOOLCHAIN_BUILDROOT_MUSL
+if test $? -eq 0; then LIBC=musl; fi
+
+echo "BASE: $BASE"
+echo "GCC_VERSION: $GCC_VERSION"
+echo "VERSION: $VERSION"
+echo "LIBC: $LIBC"
+
+mkdir -p $delivery_path
+cd $cross_compiler_path
+tar cvzf $delivery_path/toochain_${BASE}-${GCC_VERSION}-${LIBC}-${VERSION}.tgz .

projects/rpi_minimal/Makefile

@@ -0,0 +1,10 @@
+#
+# Entry point for the project.
+
+# Define the target.
+export BR_PROJECT:=$(shell pwd)
+export BR_PROJECT_NAME:=rpi_minimal
+
+export BR_BOARD:=$(shell pwd)/../../bsp/board/rpi/
+
+include $(BR_BOARD)/main.mk

projects/rpi_minimal/configs/toolchain_defconfig

@@ -0,0 +1,13 @@
+BR2_arm=y
+BR2_arm1176jzf_s=y
+BR2_DL_DIR="$(BUILDS_ROOT)/dl"
+BR2_HOST_DIR="$(WORKSPACE_DIR)/cross"
+BR2_PRIMARY_SITE="http://cdn.nadal-fr.com/buildroot"
+BR2_TOOLCHAIN_BUILDROOT_GLIBC=y
+BR2_KERNEL_HEADERS_4_14=y
+BR2_TOOLCHAIN_BUILDROOT_CXX=y
+BR2_PACKAGE_HOST_GDB=y
+BR2_INIT_NONE=y
+BR2_SYSTEM_BIN_SH_NONE=y
+# BR2_PACKAGE_BUSYBOX is not set
+# BR2_TARGET_ROOTFS_TAR is not set

projects/rpi_minimal/configs/toolchain_defconfig.ok

@@ -0,0 +1,28 @@
+BR2_arm=y
+BR2_arm1176jzf_s=y
+BR2_DL_DIR="$(BUILDS_ROOT)/dl"
+BR2_HOST_DIR="$(WORKSPACE_DIR)/cross"
+BR2_PRIMARY_SITE="http://cdn.nadal-fr.com/buildroot"
+BR2_PACKAGE_OVERRIDE_FILE="$(BOARD)/local.mk"
+BR2_GLOBAL_PATCH_DIR="$(BR2_EXTERNAL)/patches"
+BR2_TOOLCHAIN_BUILDROOT_GLIBC=y
+BR2_TOOLCHAIN_BUILDROOT_CXX=y
+BR2_PACKAGE_HOST_GDB=y
+BR2_TARGET_GENERIC_HOSTNAME="rpi_Domo"
+BR2_TARGET_GENERIC_ISSUE="Welcome to Domo"
+BR2_INIT_NONE=y
+BR2_ROOTFS_DEVICE_TABLE=""
+BR2_SYSTEM_BIN_SH_NONE=y
+# BR2_TARGET_GENERIC_REMOUNT_ROOTFS_RW is not set
+# BR2_PACKAGE_BUSYBOX is not set
+BR2_PACKAGE_WIRINGPI=y
+BR2_PACKAGE_LIBDAEMON=y
+BR2_PACKAGE_LIBUBOX=y
+# BR2_PACKAGE_IFUPDOWN_SCRIPTS is not set
+# BR2_TARGET_ROOTFS_TAR is not set
+BR2_PACKAGE_HOST_DOSFSTOOLS=y
+BR2_PACKAGE_HOST_DTC=y
+BR2_PACKAGE_HOST_E2FSPROGS=y
+BR2_PACKAGE_HOST_GENIMAGE=y
+BR2_PACKAGE_HOST_MTOOLS=y
+BR2_PACKAGE_HOST_UBOOT_TOOLS=y

projects/rpi_minimal/post-build.sh

@@ -0,0 +1,29 @@
+#!/bin/bash
+
+# Catch Postbuild Error
+function error {
+  
+  echo "Postbuild Failed."
+  exit 1;
+}
+
+set -e
+trap error ERR
+
+echo "==>   POSTBUILD:"
+
+echo "BR_STAGING: ${BR_STAGING}"
+echo "BR_PROJECT: " ${BR_PROJECT}
+
+cp -a ${BR_PROJECT}/configs/config.txt ${BR_STAGING}/buildroot/images/
+
+if [ ! -f ${AW_STAGING}/buildroot/images/data.ext2 ];
+then 
+	echo "generate data image (10M)."
+	dd if=/dev/zero of=${BR_STAGING}/buildroot/images/data.ext2 bs=1k count=10000
+	${BR_STAGING}/cross/usr/sbin/mkfs.ext2 -i 1024 -b 1024 -F ${BR_STAGING}/buildroot/images/data.ext2
+fi
+
+cp -a ${BR_STAGING}/buildroot/images/uboot-env.bin ${BR_STAGING}/buildroot/images/uboot.env
+
+make -C ${BR_PROJECT} dtb