Mirco De Marchi
371 lines
12 KiB
CMake
371 lines
12 KiB
CMake
# ------------------------------------------------------------------------------
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# Initialize the project.
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project(MentOs C ASM)
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set(PROJECT_NAME MentOs)
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# ------------------------------------------------------------------------------
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# Add operating system specific option.
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if((${CMAKE_HOST_SYSTEM_NAME} STREQUAL "Darwin") OR APPLE) # Apple MacOSx
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set(CMAKE_ASM_COMPILER nasm)
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elseif ((${CMAKE_HOST_SYSTEM_NAME} STREQUAL "Windows") OR WIN32) # Windows
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set(CMAKE_ASM_COMPILER ${CMAKE_SOURCE_DIR}/third_party/nasm/bin/nasm)
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else () # Generic Unix System
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set(CMAKE_ASM_COMPILER ${CMAKE_SOURCE_DIR}/third_party/nasm/bin/nasm)
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endif ()
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# ------------------------------------------------------------------------------
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# Find doxygen
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find_package(Doxygen)
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# Add option to generate documentation.
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option(BUILD_DOCUMENTATION "Create and install the HTML based API documentation (requires Doxygen)" ${DOXYGEN_FOUND})
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if (BUILD_DOCUMENTATION)
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if (NOT DOXYGEN_FOUND)
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message(FATAL_ERROR "Doxygen is needed to build the documentation.")
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endif (NOT DOXYGEN_FOUND)
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set(doxyfile_in ${CMAKE_SOURCE_DIR}/doc/dreamos.doxyfile)
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set(doxyfile ${CMAKE_BINARY_DIR}/doxyfile)
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configure_file(${doxyfile_in} ${doxyfile} @ONLY)
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add_custom_target(
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doc
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COMMAND ${DOXYGEN_EXECUTABLE} ${doxyfile}
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WORKING_DIRECTORY ${CMAKE_BINARY_DIR}
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COMMENT "Generating API documentation with Doxygen"
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VERBATIM
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)
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install(DIRECTORY ${CMAKE_BINARY_DIR}/html DESTINATION share/doc)
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endif (BUILD_DOCUMENTATION)
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# ------------------------------------------------------------------------------
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# Add the scheduling option.
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set(SCHEDULER_TYPE
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"SCHEDULER_RR"
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CACHE STRING
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"Chose the type of scheduler: SCHEDULER_RR SCHEDULER_PRIORITY SCHEDULER_CFS")
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set_property(
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CACHE SCHEDULER_TYPE PROPERTY STRINGS
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SCHEDULER_RR
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SCHEDULER_PRIORITY
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SCHEDULER_CFS)
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if ("${SCHEDULER_TYPE}" STREQUAL "SCHEDULER_RR" OR
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"${SCHEDULER_TYPE}" STREQUAL "SCHEDULER_PRIORITY" OR
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"${SCHEDULER_TYPE}" STREQUAL "SCHEDULER_CFS")
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set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -D${SCHEDULER_TYPE}")
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message(STATUS "Setting scheduler type to ${SCHEDULER_TYPE}.")
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else ()
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message(FATAL_ERROR "Scheduler type ${SCHEDULER_TYPE} is not valid.")
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endif ()
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# ------------------------------------------------------------------------------
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# Add the option to enable buddy system.
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option(ENABLE_BUDDY_SYSTEM "Enables the buddy system" OFF)
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if (ENABLE_BUDDY_SYSTEM)
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message(STATUS "Enabling buddy system.")
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set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -DENABLE_BUDDYSYSTEM")
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else (ENABLE_BUDDY_SYSTEM)
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message(STATUS "Buddy system disabled.")
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endif (ENABLE_BUDDY_SYSTEM)
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# ------------------------------------------------------------------------------
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# Add the option to enable deadlock prevention.
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option(ENABLE_DEADLOCK_PREVENTION "Enables the buddy system" OFF)
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if (ENABLE_DEADLOCK_PREVENTION)
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message(STATUS "Enabling deadlock prevention.")
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set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -DENABLE_DEADLOCK_PREVENTION")
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else (ENABLE_DEADLOCK_PREVENTION)
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message(STATUS "Deadlock prevention disabled.")
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endif (ENABLE_DEADLOCK_PREVENTION)
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# ------------------------------------------------------------------------------
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# Set the compiler options (original).
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set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -nostdlib")
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set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -nostdinc")
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set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -g3")
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set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -ggdb")
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set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fomit-frame-pointer")
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set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fno-builtin")
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set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fno-stack-protector")
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set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wall")
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#set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Werror")
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set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -march=i686")
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set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -m32")
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set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -std=gnu99")
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# ------------------------------------------------------------------------------
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# Set the compiler options (extra).
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set(CMAKE_C_FLAGS"${CMAKE_C_FLAGS} -Wall")
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#set(CMAKE_C_FLAGS"${CMAKE_C_FLAGS} -Wpedantic")
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#set(CMAKE_C_FLAGS"${CMAKE_C_FLAGS} -pedantic-errors")
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#set(CMAKE_C_FLAGS"${CMAKE_C_FLAGS} -Wextra")
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#set(CMAKE_C_FLAGS"${CMAKE_C_FLAGS} -Werror")
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set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -g3")
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set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -ggdb")
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#set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wconversion")
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#set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wcast-align")
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#set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wcast-qual")
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#set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wdisabled-optimization")
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#set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wfloat-equal")
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#set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wfloat-conversion")
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#set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wformat=2")
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#set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wformat-nonliteral")
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#set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wformat-security")
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#set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wformat-y2k")
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#set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wimport")
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#set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Winit-self")
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#set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Winline")
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#set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Winvalid-pch")
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#set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wno-long-long")
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#set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wmissing-field-initializers")
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#set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wmissing-format-attribute")
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#set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wmissing-include-dirs")
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#set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wpacked")
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#set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wpointer-arith")
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#set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wredundant-decls")
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#set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wshadow")
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#set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wstack-protector")
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#set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wstrict-aliasing=2")
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#set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wswitch")
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#set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wswitch-default")
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#set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wswitch-enum")
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#set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wunreachable-code")
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#set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wunused")
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#set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wunused-function")
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#set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wunused-label")
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#set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wunused-parameter")
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#set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wunused-value")
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#set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wunused-variable")
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#set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wvariadic-macros")
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#set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wwrite-strings")
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#set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wsign-compare")
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#set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wsign-conversion")
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#set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wuninitialized")
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#set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fmessage-length=0")
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if (CMAKE_C_COMPILER_VERSION VERSION_GREATER_EQUAL 10)
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set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fcommon")
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endif()
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# ------------------------------------------------------------------------------
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if (CMAKE_BUILD_TYPE MATCHES "Release")
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elseif (CMAKE_BUILD_TYPE MATCHES "Debug")
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set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -DDEBUG")
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endif (CMAKE_BUILD_TYPE MATCHES "Release")
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# ------------------------------------------------------------------------------
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# Set the assembly flags.
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set(CMAKE_ASM_FLAGS "${CMAKE_ASM_FLAGS} -g")
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set(CMAKE_ASM_FLAGS "${CMAKE_ASM_FLAGS} -O0")
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set(CMAKE_ASM_FLAGS "${CMAKE_ASM_FLAGS} -f elf")
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set(CMAKE_ASM_FLAGS "${CMAKE_ASM_FLAGS} -F dwarf")
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set(CMAKE_ASM_COMPILE_OBJECT "<CMAKE_ASM_COMPILER> <FLAGS> <SOURCE> -o <OBJECT>")
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# ------------------------------------------------------------------------------
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# Add the includes.
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include_directories(
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inc
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inc/descriptor_tables
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inc/devices
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inc/drivers
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inc/drivers/keyboard
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inc/fs
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inc/hardware
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inc/io
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inc/kernel
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inc/libc
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inc/lng
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inc/mem
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inc/misc
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inc/sys
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inc/experimental
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inc/experimental/math
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inc/system
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inc/process
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inc/elf
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inc/ui
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inc/ui/shell
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inc/ui/command
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inc/ui/init
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)
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# ------------------------------------------------------------------------------
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# Add the source files.
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set(SOURCE_FILES
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boot.asm
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src/kernel.c
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src/multiboot.c
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src/devices/pci.c
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src/devices/fpu.c
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src/drivers/ata.c
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src/drivers/fdc.c
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src/drivers/mouse.c
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src/drivers/keyboard/keyboard.c
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src/drivers/keyboard/keymap.c
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src/experimental/smart_sem_kernel.c
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src/experimental/smart_sem_user.c
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src/experimental/resource.c
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src/experimental/math/arr_math.c
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src/fs/fcntl.c
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src/fs/initrd.c
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src/fs/vfs.c
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src/fs/read_write.c
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src/fs/open.c
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src/fs/stat.c
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src/fs/readdir.c
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src/sys/module.c
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src/sys/unistd.c
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src/hardware/timer.c
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src/hardware/cpuid.c
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src/hardware/pic8259.c
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src/io/port_io.c
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src/io/mm_io.c
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src/io/video.c
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src/kernel/sys.c
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src/libc/assert.c
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src/libc/ctype.c
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src/libc/stdio.c
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src/libc/string.c
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src/libc/vsprintf.c
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src/libc/queue.c
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src/libc/stdlib.c
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src/libc/spinlock.c
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src/libc/list.c
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src/libc/ordered_array.c
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src/libc/mutex.c
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src/libc/libgen.c
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src/libc/strerror.c
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src/libc/tree.c
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src/libc/bitset.c
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src/libc/fcvt.c
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src/libc/rbtree.c
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src/libc/math.c
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src/libc/hashmap.c
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src/libc/unistd/getppid.c
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src/libc/unistd/getpid.c
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src/libc/unistd/exit.c
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src/libc/unistd/vfork.c
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src/libc/unistd/read.c
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src/libc/unistd/write.c
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src/libc/unistd/execve.c
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src/libc/unistd/nice.c
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src/libc/unistd/open.c
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src/libc/unistd/reboot.c
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src/libc/unistd/waitpid.c
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src/libc/unistd/chdir.c
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src/libc/unistd/getcwd.c
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src/libc/unistd/close.c
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src/libc/unistd/stat.c
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src/libc/unistd/mkdir.c
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src/mem/kheap.c
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src/mem/paging.c
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src/mem/zone_allocator.c
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src/misc/bitops.c
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src/misc/clock.c
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src/misc/debug.c
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src/sys/dirent.c
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src/sys/utsname.c
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src/elf/elf.c
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src/descriptor_tables/gdt.c
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src/descriptor_tables/gdt.asm
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src/descriptor_tables/interrupt.c
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src/descriptor_tables/exception.c
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src/descriptor_tables/interrupt.asm
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src/descriptor_tables/exception.asm
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src/descriptor_tables/idt.c
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src/descriptor_tables/idt.asm
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src/descriptor_tables/tss.c
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src/descriptor_tables/tss.asm
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src/process/scheduler.c
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src/process/scheduler_algorithm.c
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src/process/process.c
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src/process/user.asm
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src/system/errno.c
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src/system/panic.c
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src/system/syscall.c
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src/system/printk.c
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src/ui/command/cmd_cd.c
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src/ui/command/cmd_clear.c
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src/ui/command/cmd_cpuid.c
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src/ui/command/cmd_credits.c
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src/ui/command/cmd_date.c
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src/ui/command/cmd_drv_load.c
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src/ui/command/cmd_echo.c
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src/ui/command/cmd_logo.c
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src/ui/command/cmd_ls.c
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src/ui/command/cmd_mkdir.c
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src/ui/command/cmd_more.c
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src/ui/command/cmd_newfile.c
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src/ui/command/cmd_poweroff.c
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src/ui/command/cmd_ps.c
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src/ui/command/cmd_pwd.c
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src/ui/command/cmd_rm.c
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src/ui/command/cmd_rmdir.c
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src/ui/command/cmd_showpid.c
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src/ui/command/cmd_sleep.c
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#src/ui/command/cmd_tester.c
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src/ui/command/cmd_touch.c
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src/ui/command/cmd_uname.c
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src/ui/command/cmd_whoami.c
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src/ui/command/cmd_ipcs.c
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src/ui/command/cmd_ipcrm.c
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src/ui/command/cmd_nice.c
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src/ui/command/cmd_deadlock.c
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src/ui/init/init.c
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src/ui/shell/shell.c
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src/ui/shell/shell_login.c
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)
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if (ENABLE_BUDDY_SYSTEM MATCHES "ON")
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set(SOURCE_FILES
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${SOURCE_FILES}
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src/mem/buddysystem.c)
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endif (ENABLE_BUDDY_SYSTEM MATCHES "ON")
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if (ENABLE_DEADLOCK_PREVENTION MATCHES "ON")
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set(SOURCE_FILES
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${SOURCE_FILES}
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src/experimental/deadlock_prevention.c
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src/experimental/deadlock_simulation.c)
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endif (ENABLE_DEADLOCK_PREVENTION MATCHES "ON")
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# ------------------------------------------------------------------------------
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# Add the executable.
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add_library(${PROJECT_NAME} ${SOURCE_FILES})
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# ------------------------------------------------------------------------------
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# Build the kernel.
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add_custom_command(
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TARGET MentOs
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POST_BUILD
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COMMAND ${CMAKE_LINKER}
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-melf_i386
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-static
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--oformat elf32-i386
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-Ttext 0x100000
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--output=${CMAKE_CURRENT_BINARY_DIR}/kernel.bin
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--script=${CMAKE_CURRENT_SOURCE_DIR}/kernel.lds
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${CMAKE_CURRENT_BINARY_DIR}/lib${PROJECT_NAME}.a
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-Map ${CMAKE_CURRENT_BINARY_DIR}/kernel.map
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)
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