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banan-os
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BuildSystem: you can now build the toolchain with cmake

This commit is contained in:
Bananymous 2023-04-06 00:23:02 +03:00
parent b8d852ddb7
commit 5db5ff069a
5 changed files with 35 additions and 10 deletions
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7
BAN/CMakeLists.txt
View File

@ -2,7 +2,12 @@ cmake_minimum_required(VERSION 3.26)
project(BAN CXX)
add_custom_target(ban-install
add_custom_target(ban-headers
COMMAND cp -r ${CMAKE_CURRENT_SOURCE_DIR}/include/* ${BANAN_INCLUDE}
DEPENDS sysroot
)
add_custom_target(ban-install
DEPENDS ban-headers
)

13
CMakeLists.txt
View File

@ -21,6 +21,7 @@ set(BANAN_SYSROOT ${CMAKE_BINARY_DIR}/sysroot)
set(BANAN_INCLUDE ${BANAN_SYSROOT}/usr/include)
set(BANAN_BOOT ${BANAN_SYSROOT}/boot)
set(DISK_IMAGE_PATH ${CMAKE_BINARY_DIR}/banan-os.img)
set(TOOLCHAIN_PREFIX ${CMAKE_SOURCE_DIR}/toolchain/local)
add_subdirectory(kernel)
add_subdirectory(BAN)
@ -33,6 +34,18 @@ add_custom_target(sysroot
COMMAND cp -r ${CMAKE_SOURCE_DIR}/base/* ${BANAN_SYSROOT}/
)
add_custom_target(headers
DEPENDS kernel-headers
DEPENDS ban-headers
DEPENDS libc-headers
)
add_custom_target(toolchain
COMMAND ${CMAKE_COMMAND} -E env SYSROOT="${BANAN_SYSROOT}" PREFIX="${TOOLCHAIN_PREFIX}" ARCH="${BANAN_ARCH}" ${CMAKE_SOURCE_DIR}/toolchain/build.sh
DEPENDS headers
USES_TERMINAL
)
add_custom_target(image
COMMAND ${CMAKE_COMMAND} -E env SYSROOT="${BANAN_SYSROOT}" DISK_IMAGE_PATH="${DISK_IMAGE_PATH}" ${CMAKE_SOURCE_DIR}/image.sh
DEPENDS kernel-install

8
kernel/CMakeLists.txt
View File

@ -122,10 +122,14 @@ endif()
target_link_options(kernel PUBLIC -ffreestanding -nostdlib -O2)
add_custom_target(kernel-install
add_custom_target(kernel-headers
COMMAND cp -r ${CMAKE_CURRENT_SOURCE_DIR}/include/* ${BANAN_INCLUDE}/
COMMAND cp ${CMAKE_CURRENT_BINARY_DIR}/kernel ${BANAN_BOOT}/banan-os.kernel
DEPENDS sysroot
)
add_custom_target(kernel-install
COMMAND cp ${CMAKE_CURRENT_BINARY_DIR}/kernel ${BANAN_BOOT}/banan-os.kernel
DEPENDS kernel-headers
DEPENDS kernel
)

7
libc/CMakeLists.txt
View File

@ -2,7 +2,12 @@ cmake_minimum_required(VERSION 3.26)
project(libc CXX)
add_custom_target(libc-install
add_custom_target(libc-headers
COMMAND cp -r ${CMAKE_CURRENT_SOURCE_DIR}/include/* ${BANAN_INCLUDE}
DEPENDS sysroot
)
add_custom_target(libc-install
DEPENDS libc-headers
)

10
toolchain/build.sh
View File

@ -4,11 +4,7 @@ set -e
BINUTILS_VERSION="binutils-2.39"
GCC_VERSION="gcc-12.2.0"
SYSROOT="$HOME/dev/banan-os/build/sysroot"
PREFIX="$(pwd)/local"
ARCH="x86_64"
TARGET="${ARCH}-banan_os"
cd $(dirname "$0")
if [[ -z $SYSROOT ]]; then
echo "You must set the SYSROOT environment variable" >&2
@ -20,11 +16,13 @@ if [[ -z $PREFIX ]]; then
exit 1
fi
if [[ -z $BANAN_AR ]]; then
if [[ -z $ARCH ]]; then
echo "You must set the ARCH environment variable" >&2
exit 1
fi
TARGET="${ARCH}-banan_os"
if [ ! -f ${PREFIX}/bin/${TARGET}-ld ]; then
echo "Building ${BINUTILS_VERSION}"