From df69612bb185cba5391db3809deea3b7699e8b39 Mon Sep 17 00:00:00 2001 From: Bananymous Date: Mon, 23 Oct 2023 13:27:23 +0300 Subject: [PATCH] BuildSystem: Rewrite whole build system structure Now you have to use script/build.sh for building and running banan-os --- CMakeLists.txt | 94 ++-------------------- PreLoad.cmake | 1 - check-fs.sh | 10 --- image.sh | 30 -------- qemu.sh | 19 ----- bochs.sh => script/bochs.sh | 2 +- script/build.sh | 107 ++++++++++++++++++++++++++ script/check-fs.sh | 14 ++++ script/config.sh | 27 +++++++ image-full.sh => script/image-full.sh | 42 +++++++--- script/image.sh | 45 +++++++++++ script/qemu.sh | 24 ++++++ toolchain/Toolchain.txt | 18 +++++ toolchain/build.sh | 88 +++++++++++---------- 14 files changed, 320 insertions(+), 201 deletions(-) delete mode 100644 PreLoad.cmake delete mode 100755 check-fs.sh delete mode 100755 image.sh delete mode 100755 qemu.sh rename bochs.sh => script/bochs.sh (85%) create mode 100755 script/build.sh create mode 100755 script/check-fs.sh create mode 100644 script/config.sh rename image-full.sh => script/image-full.sh (55%) create mode 100755 script/image.sh create mode 100755 script/qemu.sh create mode 100644 toolchain/Toolchain.txt diff --git a/CMakeLists.txt b/CMakeLists.txt index 0c5cc6ce..31f65d0a 100644 --- a/CMakeLists.txt +++ b/CMakeLists.txt @@ -1,35 +1,13 @@ cmake_minimum_required(VERSION 3.26) -if(DEFINED ENV{BANAN_ARCH}) - set(BANAN_ARCH $ENV{BANAN_ARCH}) -else() - set(BANAN_ARCH x86_64) -endif() - -set(TOOLCHAIN_PREFIX ${CMAKE_SOURCE_DIR}/toolchain/local) - -if(EXISTS ${TOOLCHAIN_PREFIX}/bin/${BANAN_ARCH}-banan_os-g++) - set(CMAKE_CXX_STANDARD 20) - set(CMAKE_CXX_STANDARD_REQUIRED True) - set(CMAKE_CXX_COMPILER ${TOOLCHAIN_PREFIX}/bin/${BANAN_ARCH}-banan_os-g++) - set(CMAKE_CXX_COMPILER_WORKS True) - - set(CMAKE_C_COMPILER ${TOOLCHAIN_PREFIX}/bin/${BANAN_ARCH}-banan_os-gcc) - set(CMAKE_C_COMPILER_WORKS True) -endif() - -if(DEFINED QEMU_ACCEL) - set(QEMU_ACCEL -accel ${QEMU_ACCEL}) -endif() - -if(DEFINED UEFI_BOOT) - set(UEFI_BOOT 1) -endif() +if (NOT ${CMAKE_SYSTEM_NAME} STREQUAL "banan-os") + message(FATAL_ERROR "CMAKE_SYSTEM_NAME is not banan-os") +endif () add_compile_options(-mno-sse -mno-sse2) add_compile_definitions(__enable_sse=0) -project(banan-os CXX) +project(banan-os CXX C ASM) set(BANAN_BASE_SYSROOT ${CMAKE_SOURCE_DIR}/base-sysroot.tar.gz) set(BANAN_SYSROOT ${CMAKE_BINARY_DIR}/sysroot) @@ -37,15 +15,6 @@ set(BANAN_INCLUDE ${BANAN_SYSROOT}/usr/include) set(BANAN_LIB ${BANAN_SYSROOT}/usr/lib) set(BANAN_BIN ${BANAN_SYSROOT}/usr/bin) set(BANAN_BOOT ${BANAN_SYSROOT}/boot) -set(DISK_IMAGE_PATH ${CMAKE_BINARY_DIR}/banan-os.img) - -set(BANAN_SCRIPT_ENV - BANAN_ARCH="${BANAN_ARCH}" - DISK_IMAGE_PATH="${DISK_IMAGE_PATH}" - SYSROOT="${BANAN_SYSROOT}" - TOOLCHAIN_PREFIX="${TOOLCHAIN_PREFIX}" - UEFI_BOOT="${UEFI_BOOT}" -) add_subdirectory(kernel) add_subdirectory(BAN) @@ -66,63 +35,10 @@ add_custom_target(headers DEPENDS libelf-headers ) -add_custom_target(toolchain - COMMAND ${CMAKE_COMMAND} -E env ${BANAN_SCRIPT_ENV} ${CMAKE_SOURCE_DIR}/toolchain/build.sh - DEPENDS headers - USES_TERMINAL -) - -add_custom_target(libstdc++ - COMMAND ${CMAKE_COMMAND} -E env LIBSTDCPP="1" ${CMAKE_SOURCE_DIR}/toolchain/build.sh - DEPENDS libc-install - USES_TERMINAL -) - -add_custom_target(image - COMMAND ${CMAKE_COMMAND} -E env ${BANAN_SCRIPT_ENV} ${CMAKE_SOURCE_DIR}/image.sh +add_custom_target(install-sysroot DEPENDS kernel-install DEPENDS ban-install DEPENDS libc-install DEPENDS userspace-install DEPENDS libelf-install - USES_TERMINAL -) - -add_custom_target(image-full - COMMAND ${CMAKE_COMMAND} -E env ${BANAN_SCRIPT_ENV} ${CMAKE_SOURCE_DIR}/image-full.sh - DEPENDS kernel-install - DEPENDS ban-install - DEPENDS libc-install - DEPENDS userspace-install - DEPENDS libelf-install - USES_TERMINAL -) - -add_custom_target(check-fs - COMMAND ${CMAKE_COMMAND} -E env ${BANAN_SCRIPT_ENV} ${CMAKE_SOURCE_DIR}/check-fs.sh - USES_TERMINAL -) - -add_custom_target(qemu - COMMAND ${CMAKE_COMMAND} -E env ${BANAN_SCRIPT_ENV} ${CMAKE_SOURCE_DIR}/qemu.sh -serial stdio ${QEMU_ACCEL} - DEPENDS image - USES_TERMINAL -) - -add_custom_target(qemu-nographic - COMMAND ${CMAKE_COMMAND} -E env ${BANAN_SCRIPT_ENV} ${CMAKE_SOURCE_DIR}/qemu.sh -nographic ${QEMU_ACCEL} - DEPENDS image - USES_TERMINAL -) - -add_custom_target(qemu-debug - COMMAND ${CMAKE_COMMAND} -E env ${BANAN_SCRIPT_ENV} ${CMAKE_SOURCE_DIR}/qemu.sh -serial stdio -d int -no-reboot - DEPENDS image - USES_TERMINAL -) - -add_custom_target(bochs - COMMAND ${CMAKE_COMMAND} -E env ${BANAN_SCRIPT_ENV} ${CMAKE_SOURCE_DIR}/bochs.sh - DEPENDS image - USES_TERMINAL ) diff --git a/PreLoad.cmake b/PreLoad.cmake deleted file mode 100644 index 94a06cf8..00000000 --- a/PreLoad.cmake +++ /dev/null @@ -1 +0,0 @@ -set(CMAKE_GENERATOR "Ninja" CACHE INTERNAL "" FORCE) diff --git a/check-fs.sh b/check-fs.sh deleted file mode 100755 index 253c341c..00000000 --- a/check-fs.sh +++ /dev/null @@ -1,10 +0,0 @@ -#!/bin/bash - -set -e - -LOOP_DEV=$(sudo losetup -f --show $DISK_IMAGE_PATH) -sudo partprobe $LOOP_DEV - -sudo fsck.ext2 -fn ${LOOP_DEV}p2 || true - -sudo losetup -d $LOOP_DEV diff --git a/image.sh b/image.sh deleted file mode 100755 index c0662b8e..00000000 --- a/image.sh +++ /dev/null @@ -1,30 +0,0 @@ -#!/bin/bash - -if [ ! -f $DISK_IMAGE_PATH ]; then - $(dirname "$0")/image-full.sh - exit 0 -fi - -fdisk -l $DISK_IMAGE_PATH | grep -q 'EFI System'; IMAGE_IS_UEFI=$? -[[ $UEFI_BOOT == 1 ]]; CREATE_IS_UEFI=$? - -if [ $IMAGE_IS_UEFI -ne $CREATE_IS_UEFI ]; then - echo Converting disk image to/from UEFI - $(dirname "$0")/image-full.sh - exit 0 -fi - -MOUNT_DIR=/mnt - -LOOP_DEV=$(sudo losetup -f --show $DISK_IMAGE_PATH) -sudo partprobe $LOOP_DEV - -ROOT_PARTITON=${LOOP_DEV}p2 - -sudo mount $ROOT_PARTITON $MOUNT_DIR - -sudo rsync -a ${SYSROOT}/* ${MOUNT_DIR}/ - -sudo umount $MOUNT_DIR - -sudo losetup -d $LOOP_DEV diff --git a/qemu.sh b/qemu.sh deleted file mode 100755 index 4530527a..00000000 --- a/qemu.sh +++ /dev/null @@ -1,19 +0,0 @@ -#!/bin/bash -set -e - -if [ -z ${OVMF_PATH+x} ]; then - OVMF_PATH="/usr/share/ovmf/x64/OVMF.fd" -fi - -if [ "$UEFI_BOOT" == "1" ]; then - BIOS_ARGS="-bios $OVMF_PATH -net none" -fi - -qemu-system-$BANAN_ARCH \ - -m 128 \ - -smp 2 \ - $BIOS_ARGS \ - -drive format=raw,id=disk,file=${DISK_IMAGE_PATH},if=none \ - -device ahci,id=ahci \ - -device ide-hd,drive=disk,bus=ahci.0 \ - $@ \ diff --git a/bochs.sh b/script/bochs.sh similarity index 85% rename from bochs.sh rename to script/bochs.sh index 5a842720..adc7442d 100755 --- a/bochs.sh +++ b/script/bochs.sh @@ -14,7 +14,7 @@ COM1_DEVICE=$(cat $COM1_DEVICE_FILE) rm $COM1_DEVICE_FILE cat > $BOCHS_CONFIG_FILE << EOF -ata0-master: type=disk, path=$DISK_IMAGE_PATH, status=inserted +ata0-master: type=disk, path=$BANAN_DISK_IMAGE_PATH, status=inserted boot: disk clock: sync=realtime, time0=local display_library: x, options="gui_debug" diff --git a/script/build.sh b/script/build.sh new file mode 100755 index 00000000..3dff508b --- /dev/null +++ b/script/build.sh @@ -0,0 +1,107 @@ +#!/bin/bash +set -e + +if [[ -z $BANAN_ARCH ]]; then + export BANAN_ARCH=x86_64 +fi + +export BANAN_SCRIPT_DIR=$(dirname $(realpath $0)) +source $BANAN_SCRIPT_DIR/config.sh + +make_build_dir () { + if ! [[ -d $BANAN_BUILD_DIR ]]; then + mkdir -p $BANAN_BUILD_DIR + cd $BANAN_BUILD_DIR + cmake --toolchain=$BANAN_TOOLCHAIN_DIR/Toolchain.txt -G Ninja $BANAN_ROOT_DIR $BANAN_CMAKE_ARGS + fi +} + +build_target () { + make_build_dir + if [[ -z $1 ]]; then + echo "No target provided" + exit 1 + fi + cd $BANAN_BUILD_DIR + ninja $1 +} + +build_toolchain () { + $BANAN_TOOLCHAIN_DIR/build.sh + build_target libc-install + $BANAN_TOOLCHAIN_DIR/build.sh libstdc++ +} + +create_image () { + build_target install-sysroot + if [[ "$1" == "full" ]]; then + $BANAN_SCRIPT_DIR/image-full.sh + else + $BANAN_SCRIPT_DIR/image.sh + fi +} + +run_qemu () { + create_image + $BANAN_SCRIPT_DIR/qemu.sh $@ +} + +run_bochs () { + create_image + $BANAN_SCRIPT_DIR/bochs.sh $@ +} + +if [[ "$1" == "toolchain" ]]; then + if [[ -f $BANAN_TOOLCHAIN_PREFIX/bin/$BANAN_TOOLCHAIN_TRIPLE_PREFIX-gcc ]]; then + echo "You already seem to have build toolchain." + read -e -p "Do you want to rebuild it [y/N]? " choice + if ! [[ "$choice" == [Yy]* ]]; then + echo "Aborting toolchain rebuild" + exit 0 + fi + fi + + build_toolchain + exit 0 +fi + +if [[ "$1" == "image" ]]; then + create_image + exit 0 +fi + +if [[ "$1" == "image-full" ]]; then + create_image full + exit 0 +fi + +if [[ "$(uname)" == "Linux" ]]; then + QEMU_ACCEL="-accel kvm" +fi + +if [[ "$1" == "qemu" ]]; then + run_qemu -serial stdio $QEMU_ACCEL + exit 0 +fi + +if [[ "$1" == "qemu-nographic" ]]; then + run_qemu -nographic $QEMU_ACCEL + exit 0 +fi + +if [[ "$1" == "qemu-debug" ]]; then + run_qemu -serial stdio -d int -no-reboot + exit 0 +fi + +if [[ "$1" == "bochs" ]]; then + run_bochs + exit 0 +fi + +if [[ "$1" == "check-fs" ]]; then + $BANAN_SCRIPT_DIR/check-fs.sh + exit 0 +fi + +build_target $1 diff --git a/script/check-fs.sh b/script/check-fs.sh new file mode 100755 index 00000000..9af3929b --- /dev/null +++ b/script/check-fs.sh @@ -0,0 +1,14 @@ +#!/bin/bash +set -e + +if [[ -z $BANAN_DISK_IMAGE_PATH ]]; then + echo "You must set BANAN_DISK_IMAGE_PATH environment variable" >&2 + exit 1 +fi + +LOOP_DEV=$(sudo losetup -f --show $BANAN_DISK_IMAGE_PATH) +sudo partprobe $LOOP_DEV + +sudo fsck.ext2 -fn ${LOOP_DEV}p2 || true + +sudo losetup -d $LOOP_DEV diff --git a/script/config.sh b/script/config.sh new file mode 100644 index 00000000..1c14b0d2 --- /dev/null +++ b/script/config.sh @@ -0,0 +1,27 @@ +if [[ -z $BANAN_ROOT_DIR ]]; then + if [[ -z $BANAN_SCRIPT_DIR ]]; then + export BANAN_ROOT_DIR=$BANAN_SCRIPT_DIR/.. + else + echo "You must set the BANAN_ROOT_DIR environment variable" >&2 + exit 1 + fi +fi + +if [[ -z $BANAN_ARCH ]]; then + echo "You must set the BANAN_ARCH environment variable" >&2 + exit 1 +fi + +export BANAN_TOOLCHAIN_DIR=$BANAN_ROOT_DIR/toolchain +export BANAN_TOOLCHAIN_PREFIX=$BANAN_TOOLCHAIN_DIR/local +export BANAN_TOOLCHAIN_TRIPLE_PREFIX=$BANAN_ARCH-banan_os + +export BANAN_BUILD_DIR=$BANAN_ROOT_DIR/build + +export BANAN_SYSROOT=$BANAN_BUILD_DIR/sysroot + +export BANAN_DISK_IMAGE_PATH=$BANAN_BUILD_DIR/banan-os.img + +if [[ -z $BANAN_UEFI_BOOT ]]; then + export BANAN_UEFI_BOOT=0 +fi diff --git a/image-full.sh b/script/image-full.sh similarity index 55% rename from image-full.sh rename to script/image-full.sh index 7725c7f0..25412a38 100755 --- a/image-full.sh +++ b/script/image-full.sh @@ -1,14 +1,34 @@ #!/bin/bash set -e +if [[ -z $BANAN_DISK_IMAGE_PATH ]]; then + echo "You must set the BANAN_DISK_IMAGE_PATH environment variable" >&2 + exit 1 +fi + +if [[ -z $BANAN_SYSROOT ]]; then + echo "You must set the BANAN_SYSROOT environment variable" >&2 + exit 1 +fi + +if [[ -z $BANAN_TOOLCHAIN_PREFIX ]]; then + echo "You must set the BANAN_TOOLCHAIN_PREFIX environment variable" >&2 + exit 1 +fi + +if [[ -z $BANAN_ARCH ]]; then + echo "You must set the BANAN_ARCH environment variable" >&2 + exit 1 +fi + DISK_SIZE=$[50 * 1024 * 1024] MOUNT_DIR=/mnt -truncate -s 0 "$DISK_IMAGE_PATH" -truncate -s $DISK_SIZE "$DISK_IMAGE_PATH" +truncate -s 0 "$BANAN_DISK_IMAGE_PATH" +truncate -s $DISK_SIZE "$BANAN_DISK_IMAGE_PATH" -if [ "$UEFI_BOOT" == "1" ]; then - sed -e 's/\s*\([-\+[:alnum:]]*\).*/\1/' << EOF | fdisk "$DISK_IMAGE_PATH" > /dev/null +if [ "$BANAN_UEFI_BOOT" == "1" ]; then + sed -e 's/\s*\([-\+[:alnum:]]*\).*/\1/' << EOF | fdisk "$BANAN_DISK_IMAGE_PATH" > /dev/null g # gpt n # new partition 1 # partition number 1 @@ -27,7 +47,7 @@ if [ "$UEFI_BOOT" == "1" ]; then w # write changes EOF else - sed -e 's/\s*\([-\+[:alnum:]]*\).*/\1/' << EOF | fdisk "$DISK_IMAGE_PATH" > /dev/null + sed -e 's/\s*\([-\+[:alnum:]]*\).*/\1/' << EOF | fdisk "$BANAN_DISK_IMAGE_PATH" > /dev/null g # gpt n # new partition 1 # partition number 1 @@ -47,30 +67,30 @@ else EOF fi -LOOP_DEV=$(sudo losetup -f --show "$DISK_IMAGE_PATH") +LOOP_DEV=$(sudo losetup -f --show "$BANAN_DISK_IMAGE_PATH") sudo partprobe $LOOP_DEV PARTITION1=${LOOP_DEV}p1 PARTITION2=${LOOP_DEV}p2 -sudo mkfs.ext2 -d $SYSROOT -b 1024 -q $PARTITION2 +sudo mkfs.ext2 -d $BANAN_SYSROOT -b 1024 -q $PARTITION2 -if [[ "$UEFI_BOOT" == "1" ]]; then +if [[ "$BANAN_UEFI_BOOT" == "1" ]]; then sudo mkfs.fat $PARTITION1 > /dev/null sudo mount $PARTITION1 "$MOUNT_DIR" sudo mkdir -p "$MOUNT_DIR/EFI/BOOT" - sudo "$TOOLCHAIN_PREFIX/bin/grub-mkstandalone" -O "$BANAN_ARCH-efi" -o "$MOUNT_DIR/EFI/BOOT/BOOTX64.EFI" "boot/grub/grub.cfg=$TOOLCHAIN_PREFIX/grub-memdisk.cfg" + sudo "$BANAN_TOOLCHAIN_PREFIX/bin/grub-mkstandalone" -O "$BANAN_ARCH-efi" -o "$MOUNT_DIR/EFI/BOOT/BOOTX64.EFI" "boot/grub/grub.cfg=$BANAN_TOOLCHAIN_PREFIX/grub-memdisk.cfg" sudo umount "$MOUNT_DIR" sudo mount $PARTITION2 "$MOUNT_DIR" sudo mkdir -p "$MOUNT_DIR/boot/grub" - sudo cp "$TOOLCHAIN_PREFIX/grub-uefi.cfg" "$MOUNT_DIR/boot/grub/grub.cfg" + sudo cp "$BANAN_TOOLCHAIN_PREFIX/grub-uefi.cfg" "$MOUNT_DIR/boot/grub/grub.cfg" sudo umount "$MOUNT_DIR" else sudo mount $PARTITION2 "$MOUNT_DIR" sudo grub-install --no-floppy --target=i386-pc --modules="normal ext2 multiboot" --boot-directory="$MOUNT_DIR/boot" $LOOP_DEV sudo mkdir -p "$MOUNT_DIR/boot/grub" - sudo cp "$TOOLCHAIN_PREFIX/grub-legacy-boot.cfg" "$MOUNT_DIR/boot/grub/grub.cfg" + sudo cp "$BANAN_TOOLCHAIN_PREFIX/grub-legacy-boot.cfg" "$MOUNT_DIR/boot/grub/grub.cfg" sudo umount "$MOUNT_DIR" fi diff --git a/script/image.sh b/script/image.sh new file mode 100755 index 00000000..26061b47 --- /dev/null +++ b/script/image.sh @@ -0,0 +1,45 @@ +#!/bin/bash + +if [[ -z $BANAN_ROOT_DIR ]]; then + echo "You must set the BANAN_ROOT_DIR environment variable" >&2 + exit 1 +fi + +if [[ -z $BANAN_DISK_IMAGE_PATH ]]; then + echo "You must set the BANAN_DISK_IMAGE_PATH environment variable" >&2 + exit 1 +fi + +if [[ -z $BANAN_SYSROOT ]]; then + echo "You must set the BANAN_SYSROOT environment variable" >&2 + exit 1 +fi + +if [[ ! -f $BANAN_DISK_IMAGE_PATH ]]; then + $BANAN_SCRIPT_DIR/image-full.sh + exit 0 +fi + +fdisk -l $BANAN_DISK_IMAGE_PATH | grep -q 'EFI System'; IMAGE_IS_UEFI=$? +[[ $BANAN_UEFI_BOOT == 1 ]]; CREATE_IS_UEFI=$? + +if [[ $IMAGE_IS_UEFI -ne $CREATE_IS_UEFI ]]; then + echo Converting disk image to/from UEFI + $BANAN_SCRIPT_DIR/image-full.sh + exit 0 +fi + +MOUNT_DIR=/mnt + +LOOP_DEV=$(sudo losetup -f --show $BANAN_DISK_IMAGE_PATH) +sudo partprobe $LOOP_DEV + +ROOT_PARTITON=${LOOP_DEV}p2 + +sudo mount $ROOT_PARTITON $MOUNT_DIR + +sudo rsync -a ${BANAN_SYSROOT}/* ${MOUNT_DIR}/ + +sudo umount $MOUNT_DIR + +sudo losetup -d $LOOP_DEV diff --git a/script/qemu.sh b/script/qemu.sh new file mode 100755 index 00000000..82b859ac --- /dev/null +++ b/script/qemu.sh @@ -0,0 +1,24 @@ +#!/bin/bash +set -e + +if [[ -z $BANAN_DISK_IMAGE_PATH ]]; then + echo "You must set the BANAN_DISK_IMAGE_PATH environment variable" >&2 + exit 1 +fi + +if [[ -z $OVMF_PATH ]]; then + OVMF_PATH="/usr/share/ovmf/x64/OVMF.fd" +fi + +if [[ "$BANAN_UEFI_BOOT" == "1" ]]; then + BIOS_ARGS="-bios $OVMF_PATH -net none" +fi + +qemu-system-$BANAN_ARCH \ + -m 128 \ + -smp 2 \ + $BIOS_ARGS \ + -drive format=raw,id=disk,file=${BANAN_DISK_IMAGE_PATH},if=none \ + -device ahci,id=ahci \ + -device ide-hd,drive=disk,bus=ahci.0 \ + $@ \ diff --git a/toolchain/Toolchain.txt b/toolchain/Toolchain.txt new file mode 100644 index 00000000..c208fd94 --- /dev/null +++ b/toolchain/Toolchain.txt @@ -0,0 +1,18 @@ +if (NOT DEFINED ENV{BANAN_ARCH}) + message(FATAL_ERROR "environment variable BANAN_ARCH not defined") +endif () + +set(BANAN_ARCH $ENV{BANAN_ARCH}) + +set(TOOLCHAIN_PREFIX ${CMAKE_SOURCE_DIR}/toolchain/local) + +set(CMAKE_SYSTEM_NAME banan-os) +set(CMAKE_SYSTEM_PROCESSOR AMD64) + +set(CMAKE_CXX_STANDARD 20) +set(CMAKE_CXX_STANDARD_REQUIRED True) +set(CMAKE_CXX_COMPILER ${TOOLCHAIN_PREFIX}/bin/${BANAN_ARCH}-banan_os-g++) +set(CMAKE_CXX_COMPILER_WORKS True) + +set(CMAKE_C_COMPILER ${TOOLCHAIN_PREFIX}/bin/${BANAN_ARCH}-banan_os-gcc) +set(CMAKE_C_COMPILER_WORKS True) diff --git a/toolchain/build.sh b/toolchain/build.sh index 8da3970e..057c475d 100755 --- a/toolchain/build.sh +++ b/toolchain/build.sh @@ -5,22 +5,23 @@ BINUTILS_VERSION="binutils-2.39" GCC_VERSION="gcc-12.2.0" GRUB_VERSION="grub-2.06" -cd $(dirname "$0") - -if [[ -n $LIBSTDCPP ]]; then - cd build/${GCC_VERSION}/ - make -j $(nproc) all-target-libstdc++-v3 - make install-target-libstdc++-v3 - exit 0 -fi - -if [[ -z $SYSROOT ]]; then - echo "You must set the SYSROOT environment variable" >&2 +if [[ -z $BANAN_SYSROOT ]]; then + echo "You must set the BANAN_SYSROOT environment variable" >&2 exit 1 fi -if [[ -z $TOOLCHAIN_PREFIX ]]; then - echo "You must set the TOOLCHAIN_PREFIX environment variable" >&2 +if [[ -z $BANAN_TOOLCHAIN_DIR ]]; then + echo "You must set the BANAN_TOOLCHAIN_DIR environment variable" >&2 + exit 1 +fi + +if [[ -z $BANAN_TOOLCHAIN_PREFIX ]]; then + echo "You must set the BANAN_TOOLCHAIN_PREFIX environment variable" >&2 + exit 1 +fi + +if [[ -z $BANAN_TOOLCHAIN_TRIPLE_PREFIX ]]; then + echo "You must set the BANAN_TOOLCHAIN_TRIPLE_PREFIX environment variable" >&2 exit 1 fi @@ -29,12 +30,11 @@ if [[ -z $BANAN_ARCH ]]; then exit 1 fi -TARGET="${BANAN_ARCH}-banan_os" - -if [ ! -f ${TOOLCHAIN_PREFIX}/bin/${TARGET}-ld ]; then - +build_binutils () { echo "Building ${BINUTILS_VERSION}" + cd $BANAN_TOOLCHAIN_DIR + if [ ! -f ${BINUTILS_VERSION}.tar.xz ]; then wget https://ftp.gnu.org/gnu/binutils/${BINUTILS_VERSION}.tar.xz fi @@ -45,26 +45,24 @@ if [ ! -f ${TOOLCHAIN_PREFIX}/bin/${TARGET}-ld ]; then fi mkdir -p build/${BINUTILS_VERSION}/ - pushd build/${BINUTILS_VERSION}/ + cd build/${BINUTILS_VERSION}/ ../../${BINUTILS_VERSION}/configure \ - --target="$TARGET" \ - --prefix="$TOOLCHAIN_PREFIX" \ - --with-sysroot="$SYSROOT" \ + --target="$BANAN_TOOLCHAIN_TRIPLE_PREFIX" \ + --prefix="$BANAN_TOOLCHAIN_PREFIX" \ + --with-sysroot="$BANAN_SYSROOT" \ --disable-nls \ --disable-werror make -j $(nproc) make install +} - popd - -fi - -if [ ! -f ${TOOLCHAIN_PREFIX}/bin/${TARGET}-g++ ]; then - +build_gcc () { echo "Building ${GCC_VERSION}" + cd $BANAN_TOOLCHAIN_DIR + if [ ! -f ${GCC_VERSION}.tar.xz ]; then wget https://ftp.gnu.org/gnu/gcc/${GCC_VERSION}/${GCC_VERSION}.tar.xz fi @@ -75,27 +73,25 @@ if [ ! -f ${TOOLCHAIN_PREFIX}/bin/${TARGET}-g++ ]; then fi mkdir -p build/${GCC_VERSION}/ - pushd build/${GCC_VERSION}/ + cd build/${GCC_VERSION}/ ../../${GCC_VERSION}/configure \ - --target="$TARGET" \ - --prefix="$TOOLCHAIN_PREFIX" \ - --with-sysroot="$SYSROOT" \ + --target="$BANAN_TOOLCHAIN_TRIPLE_PREFIX" \ + --prefix="$BANAN_TOOLCHAIN_PREFIX" \ + --with-sysroot="$BANAN_SYSROOT" \ --disable-nls \ --enable-languages=c,c++ make -j $(nproc) all-gcc make -j $(nproc) all-target-libgcc CFLAGS_FOR_TARGET='-g -O2 -mcmodel=large -mno-red-zone' make install-gcc install-target-libgcc +} - popd - -fi - -if [ ! -f ${TOOLCHAIN_PREFIX}/bin/grub-mkstandalone ]; then - +build_grub () { echo "Building ${GRUB_VERSION}" + cd $BANAN_TOOLCHAIN_DIR + if [ ! -f ${GRUB_VERSION}.tar.xz ]; then wget https://ftp.gnu.org/gnu/grub/${GRUB_VERSION}.tar.xz fi @@ -105,17 +101,29 @@ if [ ! -f ${TOOLCHAIN_PREFIX}/bin/grub-mkstandalone ]; then fi mkdir -p build/${GRUB_VERSION}/ - pushd build/${GRUB_VERSION}/ + cd build/${GRUB_VERSION}/ ../../${GRUB_VERSION}/configure \ --target="$BANAN_ARCH" \ - --prefix="$TOOLCHAIN_PREFIX" \ + --prefix="$BANAN_TOOLCHAIN_PREFIX" \ --with-platform="efi" \ --disable-werror make -j $(nproc) make install +} - popd +build_libstdcpp () { + cd build/${GCC_VERSION}/ + make -j $(nproc) all-target-libstdc++-v3 + make install-target-libstdc++-v3 +} +if [[ "$1" == "libstdc++" ]]; then + build_libstdcpp + exit 0 fi + +build_binutils +build_gcc +build_grub