Files
codezero/loader/libs/c/SConstruct
Bahadir Balban 59f30a175a More progress on build scripts
Created a config directory for configuration files.
Moved all absolute path variables to a projpaths.py file
All scripts can now universally learn absolute paths via projpaths.py
Moved the config_symbols class to the configuration.py file.
Moved libs to loader since they are only referred by the loader
2009-09-12 13:42:30 +03:00

52 lines
1.8 KiB
Python

# -*- mode: python; coding: utf-8; -*-
#
# Codezero -- a microkernel for embedded systems.
#
# Copyright © 2009 B Labs Ltd
import os, sys, shelve
PROJROOT="../../../"
cwd = os.getcwd()
os.chdir(PROJROOT)
execfile("configure.py")
os.chdir(cwd)
env = Environment(CC = 'arm-none-eabi-gcc',
# We don't use -nostdinc because sometimes we need standard headers,
# such as stdarg.h e.g. for variable args, as in printk().
CCFLAGS = ['-g', '-mcpu=arm926ej-s', '-nostdlib', '-ffreestanding', \
'-std=gnu99', '-Wall', '-Werror'],
LINKFLAGS = ['-nostdlib', '-T' + "include/l4/arch/arm/linker.lds"],
ASFLAGS = ['-D__ASSEMBLY__'],
PROGSUFFIX = '.elf', # The suffix to use for final executable
ENV = {'PATH' : os.environ['PATH']}, # Inherit shell path
LIBS = 'gcc', # libgcc.a - This is required for division routines.
CPPPATH = "#include")
config_shelve = shelve.open(CONFIG_SHELVE)
#symbols = config_shelve["config_symbols"]
arch = config_shelve["arch"]
subarch = config_shelve["subarch"]
platform = config_shelve["platform"]
all_syms = config_shelve["all_symbols"]
variant = "baremetal"
e = env.Clone()
e.Append(CPPPATH = ['include/sys-' + variant + '/arch-' + arch])
e.Append(CCFLAGS = '-nostdinc')
source = \
Glob('src/*.c') + \
Glob('src/sys-' + variant + '/*.c') + \
Glob('src/sys-' + variant + '/arch-' + arch + '/*.c') + \
Glob('src/sys-' + variant + '/arch-' + arch + '/plat-' + platform + '/*.c') + \
Glob('src/arch-' + arch + '/*.c') + \
Glob('src/arch-' + arch + '/*.S') + \
Glob('crt/sys-' + variant + '/arch-' + arch + '/*.[cS]')
objects = e.StaticObject(source)
library = e.StaticLibrary('c-' + variant, objects)
#runtime = e.StaticObject('crt/sys-' + variant + '/arch-' + arch + '/crt0.S')