mayhem-firmware/firmware/bootstrap/CMakeLists.txt
Jared Boone b6fe392512 CMake: Improve dependencies, how output files are managed/cleaned.
I almost think I understand CMake, now. Almost.
2016-07-03 18:32:50 -07:00

212 lines
5.9 KiB
CMake

#
# Copyright (C) 2014 Jared Boone, ShareBrained Technology, Inc.
#
# This file is part of PortaPack.
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2, or (at your option)
# any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; see the file COPYING. If not, write to
# the Free Software Foundation, Inc., 51 Franklin Street,
# Boston, MA 02110-1301, USA.
#
##############################################################################
# Build global options
# NOTE: Can be overridden externally.
#
enable_language(C CXX ASM)
project(bootstrap)
# Compiler options here.
set(USE_OPT "-Os -falign-functions=16 -fno-math-errno --specs=nano.specs")
# C specific options here (added to USE_OPT).
set(USE_COPT "-std=gnu99")
# C++ specific options here (added to USE_OPT).
set(USE_CPPOPT "-std=c++11 -fno-rtti -fno-exceptions")
# Enable this if you want the linker to remove unused code and data
set(USE_LINK_GC yes)
# Linker extra options here.
set(USE_LDOPT)
# Enable this if you want link time optimizations (LTO)
set(USE_LTO no)
# If enabled, this option allows to compile the application in THUMB mode.
set(USE_THUMB yes)
# Enable this if you want to see the full log while compiling.
set(USE_VERBOSE_COMPILE no)
#
# Build global options
##############################################################################
##############################################################################
# Architecture or project specific options
#
# Enables the use of FPU on Cortex-M4 (no, softfp, hard).
set(USE_FPU no)
#
# Architecture or project specific options
##############################################################################
##############################################################################
# Project, sources and paths
#
# Define linker script file here
set(LDSCRIPT ${CMAKE_CURRENT_SOURCE_DIR}/m4.ld)
# C sources that can be compiled in ARM or THUMB mode depending on the global
# setting.
set(CSRC
bootstrap.c
)
# C++ sources that can be compiled in ARM or THUMB mode depending on the global
# setting.
set(CPPSRC)
# C sources to be compiled in ARM mode regardless of the global setting.
# NOTE: Mixing ARM and THUMB mode enables the -mthumb-interwork compiler
# option that results in lower performance and larger code size.
set(ACSRC)
# C++ sources to be compiled in ARM mode regardless of the global setting.
# NOTE: Mixing ARM and THUMB mode enables the -mthumb-interwork compiler
# option that results in lower performance and larger code size.
set(ACPPSRC)
# C sources to be compiled in THUMB mode regardless of the global setting.
# NOTE: Mixing ARM and THUMB mode enables the -mthumb-interwork compiler
# option that results in lower performance and larger code size.
set(TCSRC)
# C sources to be compiled in THUMB mode regardless of the global setting.
# NOTE: Mixing ARM and THUMB mode enables the -mthumb-interwork compiler
# option that results in lower performance and larger code size.
set(TCPPSRC)
# List ASM source files here
set(ASMSRC startup_ARMCM4.S)
set(INCDIR
${CHIBIOS}/os/ports/common/ARMCMx/CMSIS/include
${CHIBIOS}/os/ports/common/ARMCMx
${CHIBIOS_PORTAPACK}/os/hal/platforms/LPC43xx
${CHIBIOS_PORTAPACK}/os/hal/platforms/LPC43xx_M4
)
#
# Project, sources and paths
##############################################################################
##############################################################################
# Compiler settings
#
set(MCU cortex-m4)
# ARM-specific options here
set(AOPT)
# THUMB-specific options here
set(TOPT "-mthumb -DTHUMB")
# Define C warning options here
set(CWARN "-Wall -Wextra -Wstrict-prototypes")
# Define C++ warning options here
set(CPPWARN "-Wall -Wextra")
#
# Compiler settings
##############################################################################
##############################################################################
# Start of default section
#
# List all default C defines here, like -D_DEBUG=1
# TODO: Switch -DCRT0_INIT_DATA depending on load from RAM or SPIFI?
# NOTE: _RANDOM_TCC to kill a GCC 4.9.3 error with std::max argument types
set(DDEFS -DLPC43XX -DLPC43XX_M4 -D__START=main -DGIT_REVISION=\"${GIT_REVISION}\")
# List all default ASM defines here, like -D_DEBUG=1
set(DADEFS)
# List all default directories to look for include files here
set(DINCDIR)
# List the default directory to look for the libraries here
set(DLIBDIR)
# List all default libraries here
set(DLIBS)
#
# End of default section
##############################################################################
##############################################################################
# Start of user section
#
# List all user C define here, like -D_DEBUG=1
set(UDEFS)
# Define ASM defines here
set(UADEFS)
# List all user directories here
set(UINCDIR)
# List the user directory to look for the libraries here
set(ULIBDIR)
# List all user libraries here
set(ULIBS)
#
# End of user defines
##############################################################################
set(RULESPATH ${CHIBIOS}/os/ports/GCC/ARMCMx)
include(${RULESPATH}/rules.cmake)
##############################################################################
add_executable(${PROJECT_NAME}.elf ${CSRC} ${CPPSRC} ${ASMSRC} ${LDSCRIPT})
add_definitions(${DEFS})
include_directories(. ${INCDIR})
link_directories(${LLIBDIR})
target_link_libraries(${PROJECT_NAME}.elf ${LIBS})
add_custom_command(
OUTPUT ${PROJECT_NAME}.bin
COMMAND ${CMAKE_OBJCOPY} -O binary ${PROJECT_NAME}.elf ${PROJECT_NAME}.bin
DEPENDS ${PROJECT_NAME}.elf
)
add_custom_target(
bootstrap
DEPENDS ${PROJECT_NAME}.bin
)