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feat: some cmake magic

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This commit is contained in:
Rick Rongen
2022-09-21 22:03:01 +02:00
parent 1dc0942b4d
commit b71dc48311
1 changed files with 29 additions and 4 deletions
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33
CMakeLists.txt
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@@ -1,5 +1,6 @@
cmake_minimum_required(VERSION 3.15) cmake_minimum_required(VERSION 3.15)
project(new_kernel C ASM) project(new_kernel C ASM)
set(CMAKE_C_STANDARD 99)
# Define compiler run time # Define compiler run time
SET(COMPILER_RT ${CMAKE_CURRENT_LIST_DIR}/compiler/target/bin) SET(COMPILER_RT ${CMAKE_CURRENT_LIST_DIR}/compiler/target/bin)
@@ -7,24 +8,48 @@ SET(CMAKE_C_COMPILER ${COMPILER_RT}/i686-elf-gcc)
SET(CMAKE_ASM_COMPILER ${COMPILER_RT}/i686-elf-gcc) SET(CMAKE_ASM_COMPILER ${COMPILER_RT}/i686-elf-gcc)
# Optionally enable cmake debugging # Optionally enable cmake debugging
SET(CMAKE_VERBOSE_MAKEFILE ON) #SET(CMAKE_VERBOSE_MAKEFILE ON)
# Set compile flags # Set compile flags
SET(CMAKE_C_FLAGS "-g -ffreestanding -Wall -Wextra -fno-exceptions -fstack-protector -fno-pie -m32") SET(CMAKE_C_FLAGS "-g -ffreestanding -Wall -Wextra -fno-exceptions -fstack-protector -fno-pie -m32")
SET(CMAKE_ASM_FLAGS "${CFLAGS} -m32 -x assembler-with-cpp") SET(CMAKE_ASM_FLAGS "${CFLAGS} -m32 -x assembler-with-cpp")
SET(CMAKE_EXE_LINKER_FLAGS "-T${CMAKE_CURRENT_LIST_DIR}/linker.ld -nostdlib -lgcc") SET(CMAKE_EXE_LINKER_FLAGS "-T${CMAKE_CURRENT_LIST_DIR}/linker.ld -nostdlib -lgcc")
include_directories(AFTER include lai/include) # Include directory
include_directories(AFTER include)
set(CMAKE_C_STANDARD 99) ################
# Features #
################
FILE(GLOB lai lai/core/*.c lai/helpers/*.c lai/driver/*.c) set(ENABLE_ACPI ON CACHE BOOL "Enable ACPI Suppport")
####################
# ACPI Feature #
####################
if (ENABLE_ACPI)
include_directories(AFTER lai/include)
FILE(GLOB lai lai/core/*.c lai/helpers/*.c lai/driver/*.c)
ELSE()
set(lai)
endif ()
# Other sourcees
FILE(GLOB_RECURSE kernel_src kernel/**.c) FILE(GLOB_RECURSE kernel_src kernel/**.c)
FILE(GLOB_RECURSE kernel_asm kernel/**.S) FILE(GLOB_RECURSE kernel_asm kernel/**.S)
FILE(GLOB_RECURSE boot_asm boot/boot.S) FILE(GLOB_RECURSE boot_asm boot/boot.S)
add_compile_definitions(__kernel__) add_compile_definitions(__kernel__)
#######################
# Kernel Features #
#######################
# ACPI
if (ENABLE_ACPI)
add_compile_definitions(ENABLE_ACPI)
endif ()
# Run IDE in DMA mode if available (NYI) # Run IDE in DMA mode if available (NYI)
#add_compile_definitions(IDE_ENABLE_INTERRUPT) #add_compile_definitions(IDE_ENABLE_INTERRUPT)
# Kernel Command Line features # Kernel Command Line features