uARM.cmake

# Project include, source and library dirs for uarm-related files
set(UARM_INC ${PROJECT_SOURCE_DIR}/include/uARM)
set(UARM_SRC ${PROJECT_SOURCE_DIR}/include/uARM/uarm)

# Flags to be passed to the compiler
set(CFLAGS_UARM -mcpu=arm7tdmi -O0)
set(LINK_SCRIPT ${UARM_INC}/elf32ltsarm.h.uarmcore.x)

# Flags to be passed to the linker. NOTE: the linker is not invoked directly, flags are passed to it via the -Wl compiler flag
set(LDFLAGS_UARM "-Wl,-nostdlib,-G,0,-T,${LINK_SCRIPT}")

# Set compiler and linker options
add_compile_options(${CFLAGS_UARM})
set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} ${LDFLAGS_UARM}")

# Specify #include<...> directories to look at
include_directories(${UARM_INC})
include_directories(${UARM_INC}/uarm)

add_library(libuarm ${UARM_INC}/libuarm.s)
add_library(libdiv ${UARM_INC}/libdiv.s)
add_library(crtso ${UARM_INC}/crtso.s)

add_executable(
	kernel ${SRC}/phase2_test.c ${EXC}interrupt.c ${EXC}/syscall_bp.c ${EXC}/trap.c ${EXC}/tlb.c
	${GNR}/utils.c ${PRC}/scheduler.c ${PRC}/pcb.c ${PRC}/asl.c ${DEV}/term_utils.c ${DEV}/interval_timer_utils.c
)

target_link_libraries(kernel crtso libuarm libdiv)

add_custom_target(
	kernel.core.uarm ALL
	COMMAND elf2uarm -k ./kernel
	BYPRODUCTS kernel.core.uarm kernel.stab.uarm
	DEPENDS ./kernel
)