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Simplified loader, elf, and c library SConscripts

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This commit is contained in:
Bahadir Balban
2009-09-14 19:15:32 +03:00
parent e08ab58b09
commit 0142677c81
5 changed files with 51 additions and 14 deletions
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3
SConstruct
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@@ -44,3 +44,6 @@ kernel_elf = env.Program(BUILDDIR + '/kernel.elf', objects)
libl4 = SConscript('conts/libl4/SConscript', \ libl4 = SConscript('conts/libl4/SConscript', \
exports = { 'arch' : arch }, duplicate = 0, \ exports = { 'arch' : arch }, duplicate = 0, \
variant_dir = join(BUILDDIR, os.path.relpath('conts/libl4', PROJROOT))) variant_dir = join(BUILDDIR, os.path.relpath('conts/libl4', PROJROOT)))
Alias('libl4', libl4)
Alias('kernel', kernel_elf)

11
SConstruct.loader
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@@ -38,8 +38,13 @@ env = Environment(CC = 'arm-none-eabi-gcc',
LIBPATH = [LIBC_LIBPATH, LIBELF_LIBPATH], LIBPATH = [LIBC_LIBPATH, LIBELF_LIBPATH],
CPPPATH = ['#include', LIBC_INCPATH, LIBELF_INCPATH]) CPPPATH = ['#include', LIBC_INCPATH, LIBELF_INCPATH])
libc = SConscript('loader/libs/c/SConscript', exports = { 'env' : env }, duplicate = 0, variant_dir = 'build/loader/libs/c') libc = SConscript('loader/libs/c/SConscript', \
libelf = SConscript('loader/libs/elf/SConscript', exports = { 'env' : env }, duplicate = 0, variant_dir = 'build/loader/libs/elf') exports = { 'env' : env, 'arch' : arch, 'platform' : platform }, \
loader_objs = SConscript('loader/SConscript', exports = { 'env' : env }, duplicate = 0, variant_dir = 'build/loader') duplicate = 0, variant_dir = 'build/loader/libs/c')
libelf = SConscript('loader/libs/elf/SConscript', exports = { 'env' : env }, \
duplicate = 0, variant_dir = 'build/loader/libs/elf')
loader_objs = SConscript('loader/SConscript', exports = { 'env' : env }, \
duplicate = 0, variant_dir = 'build/loader')
env.Program('build/final.elf', [loader_objs + libc + libelf]) env.Program('build/final.elf', [loader_objs + libc + libelf])

10
loader/SConscript
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@@ -9,16 +9,8 @@ from os.path import join
Import('env') Import('env')
# Get global paths
PROJRELROOT = '../'
sys.path.append(PROJRELROOT)
e = env.Clone()
src = Glob('*.[cS]') src = Glob('*.[cS]')
objs = e.Object(src) objs = env.Object(src)
Return('objs') Return('objs')

39
loader/libs/c/SConscript Normal file
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@@ -0,0 +1,39 @@
# -*- mode: python; coding: utf-8; -*-
#
# Codezero -- a microkernel for embedded systems.
#
# Copyright © 2009 B Labs Ltd
import os, sys, shelve
from os.path import join
# Get global paths
PROJRELROOT = '../../../'
sys.path.append(PROJRELROOT)
from config.configuration import *
from config.projpaths import *
Import('env', 'arch', 'platform')
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)
Return('library')

2
loader/libs/elf/SConscript
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@@ -7,9 +7,7 @@
Import('env') Import('env')
arch = 'arm'
e = env.Clone() e = env.Clone()
#e.Append(CPPPATH = ['include', '#libs/c/include', '#libs/c/include/arch/' + arch])
e.Append(CPPPATH = ['include']) e.Append(CPPPATH = ['include'])
e.Append(CCFLAGS = '-nostdinc') e.Append(CCFLAGS = '-nostdinc')