Build: Added CMake support
Signed-off-by: Max Logaev <maxlogaev@proton.me>
This commit is contained in:
8
.gitignore
vendored
8
.gitignore
vendored
@@ -31,6 +31,8 @@
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*.out
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*.app
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# Build dirs
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toolchain/binutils/build
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toolchain/gcc/build
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# CMake build dir
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build
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# SDK dir
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sdk
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28
CMakeLists.txt
Normal file
28
CMakeLists.txt
Normal file
@@ -0,0 +1,28 @@
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cmake_minimum_required(VERSION 3.31)
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project(kolibrios-ports)
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include(ExternalProject)
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# Number of threads for build
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set(JOBS 6)
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# Installation directory for GCC and Binutils"
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if(NOT DEFINED ENV{SDK_TOOLCHAIN_DIR})
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message(FATAL_ERROR "The environment variable SDK_TOOLCHAIN_DIR is not set!")
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endif()
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set(SDK_TOOLCHAIN_DIR $ENV{SDK_TOOLCHAIN_DIR})
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message(STATUS "SDK_TOOLCHAIN_DIR=${SDK_TOOLCHAIN_DIR}")
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# Directory for installing ports"
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if(NOT DEFINED ENV{SDK_SYSROOT_DIR})
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message(FATAL_ERROR "The environment variable SDK_SYSROOT_DIR is not set!")
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endif()
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set(SDK_SYSROOT_DIR $ENV{SDK_SYSROOT_DIR})
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message(STATUS "SDK_SYSROOT_DIR=${SDK_SYSROOT_DIR}")
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add_subdirectory(toolchain)
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add_subdirectory(libraries)
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10
activate-env
Executable file
10
activate-env
Executable file
@@ -0,0 +1,10 @@
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#!/bin/bash
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# Installation directory for GCC and Binutils"
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export SDK_TOOLCHAIN_DIR="$(pwd)/sdk/toolchain"
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# Directory for installing ports"
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export SDK_SYSROOT_DIR="$(pwd)/sdk/sysroot"
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# Add i586-kolibrios toolchain to PATH
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export PATH=$PATH:"$SDK_TOOLCHAIN_DIR/bin"
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@@ -1,39 +0,0 @@
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#!/bin/bash
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# Copyright (C) KolibriOS-NG team 2024. All rights reserved
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# Distributed under terms of the GNU General Public License
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source scripts/start-recipe
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ROOT_DIR="$PWD"
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PATH=$PATH:"$SDK_TOOLCHAIN_DIR/bin"
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declare -a DIRS=(
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"toolchain/binutils"
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"toolchain/gcc"
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"libraries/kos-crt-stub"
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)
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BUILD()
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{
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for dir in "${DIRS[@]}" ; do
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cd "$ROOT_DIR/$dir"
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./kos-recipe.sh
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done
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}
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INSTALL()
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{
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:;
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# "For root recipes, installation is performed in BUILD"
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}
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CLEAN()
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{
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for dir in "${DIRS[@]}" ; do
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cd "$ROOT_DIR/$dir"
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./kos-recipe.sh --clean
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done
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}
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source scripts/end-recipe
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5
example/CMakeLists.txt
Normal file
5
example/CMakeLists.txt
Normal file
@@ -0,0 +1,5 @@
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cmake_minimum_required(VERSION 3.31)
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project(hello)
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add_executable(hello hello.c)
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install(TARGETS hello DESTINATION bin)
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21
libraries/CMakeLists.txt
Normal file
21
libraries/CMakeLists.txt
Normal file
@@ -0,0 +1,21 @@
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# Rules for building libraries
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# Copy NewLib headers to sysroot dir
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add_custom_target(copy-newlib-headers
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COMMAND
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${CMAKE_COMMAND} -E copy_directory
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"${CMAKE_CURRENT_SOURCE_DIR}/newlib/libc/include"
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"${SDK_SYSROOT_DIR}/include"
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COMMENT "Copying all Newlib headers to ${SDK_SYSROOT_DIR}/include"
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)
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# Pseudo libc (kos-crt-stub)
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ExternalProject_Add(
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kos-crt-stub
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SOURCE_DIR ${CMAKE_CURRENT_SOURCE_DIR}/kos-crt-stub
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CMAKE_ARGS
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-DCMAKE_C_COMPILER=i586-kolibrios-gcc
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-DCMAKE_C_COMPILER_WORKS=1
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-DCMAKE_INSTALL_PREFIX=${SDK_SYSROOT_DIR}
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DEPENDS copy-kos-app-lds
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)
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8
libraries/kos-crt-stub/CMakeLists.txt
Normal file
8
libraries/kos-crt-stub/CMakeLists.txt
Normal file
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cmake_minimum_required(VERSION 3.31)
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project(crt-stub)
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# Pseudo libc
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add_library(c crt-stub.c)
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install(TARGETS c DESTINATION lib)
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@@ -1,26 +0,0 @@
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#!/bin/bash
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# Copyright (C) KolibriOS-NG team 2024. All rights reserved
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# Distributed under terms of the GNU General Public License
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source ../../scripts/start-recipe
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BUILD()
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{
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i586-kolibrios-gcc -c crt-stub.c -o crt-stub.o
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i586-kolibrios-ar crs libc.a crt-stub.o
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}
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INSTALL()
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{
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mkdir -p "$SDK_SYSROOT_DIR/lib"
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cp -f kos-app.lds "$SDK_SYSROOT_DIR/lib/"
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cp -f libc.a "$SDK_SYSROOT_DIR/lib"
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}
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CLEAN()
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{
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rm -f crt-stub.o libc.a
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}
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source ../../scripts/end-recipe
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@@ -1,32 +0,0 @@
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# Copyright (C) KolibriOS-NG team 2024. All rights reserved
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# Distributed under terms of the GNU General Public License
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show_help()
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{
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cat << EOF
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usage: $0 [OPTION]
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Options:
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--build run recipe build
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--install run recipe install (stub for root scripts)
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--clean remove build artifacts
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--help show this help
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Running without parameters is equivalent to running:
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'--build' and '--install'
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Warning: Run the script only from the directory where it is located!
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EOF
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}
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if [[ $# -eq 0 ]]; then
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BUILD
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INSTALL
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else
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case $1 in
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"--build" ) BUILD ;;
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"--install" ) INSTALL ;;
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"--clean" ) CLEAN ;;
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"--help" ) show_help ;;
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*) fatal "Unknown argument!"
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esac
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fi
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@@ -1,17 +0,0 @@
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set -eu
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TARGET=i586-kolibrios
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SDK_TOOLCHAIN_DIR=/opt/kolibrios-sdk/toolchain
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SDK_SYSROOT_DIR=/opt/kolibrios-sdk/sysroot
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NUM_JOBS=8
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msg()
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{
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echo -e "\e[32m$1\e[0m"
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}
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fatal()
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{
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echo -e "\e[31m$1\e[0m"
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exit 1
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}
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59
toolchain/CMakeLists.txt
Normal file
59
toolchain/CMakeLists.txt
Normal file
@@ -0,0 +1,59 @@
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# Rules for building the i586-kolibrios-gcc toolchain
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# Binutils
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set(BINUTILS_SRC_DIR ${CMAKE_CURRENT_SOURCE_DIR}/binutils)
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ExternalProject_Add(
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binutils
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SOURCE_DIR ${BINUTILS_SRC_DIR}
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CONFIGURE_COMMAND
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${BINUTILS_SRC_DIR}/configure
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--target=i586-kolibrios
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--prefix=${SDK_TOOLCHAIN_DIR}
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--with-sysroot=${SDK_SYSROOT_DIR}
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--disable-werror
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--disable-nls
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--disable-intl
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--disable-sim
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--disable-gdb
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--enable-shared
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BUILD_COMMAND make -j${JOBS}
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INSTALL_COMMAND make install-strip
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)
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# GCC
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set(GCC_SRC_DIR ${CMAKE_CURRENT_SOURCE_DIR}/gcc)
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ExternalProject_Add(
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gcc
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SOURCE_DIR ${GCC_SRC_DIR}
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CONFIGURE_COMMAND
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${GCC_SRC_DIR}/configure
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--target=i586-kolibrios
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--with-sysroot=${SDK_SYSROOT_DIR}
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--prefix=${SDK_TOOLCHAIN_DIR}
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--disable-multilib
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--disable-nls
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--enable-shared
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--enable-languages=c
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BUILD_COMMAND
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make -j${JOBS} all-gcc all-target-libgcc
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INSTALL_COMMAND
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make install-strip-gcc install-target-libgcc
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DEPENDS
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binutils
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)
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add_dependencies(gcc copy-newlib-headers)
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# Copy kos-app.lds
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add_custom_target(copy-kos-app-lds
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COMMAND
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${CMAKE_COMMAND} -E copy
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"${CMAKE_CURRENT_SOURCE_DIR}/kos-app.lds"
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"${SDK_TOOLCHAIN_DIR}/i586-kolibrios/lib/"
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)
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# Toolchain
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add_custom_target(toolchain)
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add_dependencies(toolchain gcc copy-kos-app-lds kos-crt-stub)
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