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banan-os
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BuildSystem: Cleanup cmake code 

The buildsystem is kind of a mess. I will be writingn build
instructions soon.
This commit is contained in:
Bananymous 2023-04-06 12:36:18 +03:00
parent 5db5ff069a
commit f70cd3ea77
2 changed files with 8 additions and 6 deletions
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13
CMakeLists.txt
View File

@ -1,18 +1,20 @@
cmake_minimum_required(VERSION 3.26)
set(BANAN_ARCH x86_64)
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)
set(CMAKE_CXX_STANDARD 20)
set(CMAKE_CXX_STANDARD_REQUIRED True)
set(CMAKE_CXX_COMPILER ${BANAN_ARCH}-elf-g++)
set(CMAKE_CXX_COMPILER ${TOOLCHAIN_PREFIX}/bin/${BANAN_ARCH}-banan_os-g++)
set(CMAKE_CXX_COMPILER_WORKS True)
if("${BANAN_ARCH}" STREQUAL "i386")
set(CMAKE_CXX_COMPILER i686-elf-g++)
if(NOT EXISTS ${CMAKE_CXX_COMPILER})
set(CMAKE_CXX_COMPILER g++)
endif()
project(banan-os CXX)
@ -21,7 +23,6 @@ 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)

1
kernel/CMakeLists.txt
View File

@ -150,3 +150,4 @@ add_custom_command(
)
set(CMAKE_CXX_LINK_EXECUTABLE "${CMAKE_CXX_COMPILER} <CMAKE_CXX_LINK_FLAGS> <FLAGS> <LINK_FLAGS> -o <TARGET> ${CMAKE_CURRENT_BINARY_DIR}/crti.o ${CMAKE_CURRENT_BINARY_DIR}/crtbegin.o <OBJECTS> ${CMAKE_CURRENT_BINARY_DIR}/crtend.o ${CMAKE_CURRENT_BINARY_DIR}/crtn.o -lgcc ")