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#
# Waf build script for the Run Time Link editor development project.
#
import rtems
version = "1.0.0"
#
# Filter out BSPs in the ARM architecture which it cannot fit in or have other
# issues.
#
filters = {
'bsps': {
'out': ['arm/rtl22xx',
'arm/lpc32xx_mzx_stage_1',
'arm/lpc23xx_tli800',
'arm/lpc2362',
'arm/nds']
}
}
def init(ctx):
rtems.init(ctx, filters)
def options(opt):
rtems.options(opt)
opt.add_option('--gsyms-embedded',
action = 'store_true',
default = False,
dest = 'gsym_embedded',
help = 'Embedded the global symbols in the executable (buggy).')
def configure(conf):
rtems.configure(conf)
conf.env.ASCIIDOC = conf.find_program(['asciidoc.py'], mandatory = False)
conf.env.ASCIIDOC_FLAGS = ['-b', 'html', '-a', 'data-uri', '-a', 'icons', '-a', 'max-width=55em-a']
conf.env.GSYM_EMBEDDED = conf.options.gsym_embedded
def build(bld):
bld.add_post_fun(rtl_post_build)
rtems.build(bld)
arch_bsp = bld.get_env()['RTEMS_ARCH_BSP']
arch = bld.get_env()['RTEMS_ARCH']
bld.includes = ['.',
'libbsd/include',
'libbsd/include/arch/' + arch]
bld.defines = ['PACKAGE_VERSION="' + version + '"']
if bld.env.GSYM_EMBEDDED:
bld.defines += ['RTL_GSYM_EMBEDDED=1']
rtl_source(bld, arch)
rtl_bspinit(bld, arch)
rtl_root_fs(bld)
rtl_gsyms(bld)
bld(target = 'rtld',
features = 'c cprogram',
source = ['init.c',
'main.c',
'fs-root-tarfile.o'],
includes = bld.includes,
defines = bld.defines,
cflags = '-g',
use = ['rtl', 'bspinit', 'rootfs'],
install_path = '${PREFIX}/%s/samples' % (rtems.arch_bsp_path(arch_bsp)))
if bld.env.ASCIIDOC:
bld(target = 'rtems-rtl.html', source = 'rtems-rtl.txt')
def rebuild(ctx):
import waflib.Options
waflib.Options.commands.extend(['clean', 'build'])
def tags(ctx):
ctx.exec_command('etags $(find . -name \*.[sSch])', shell = True)
def rtl_source(bld, arch_bsp):
arch = rtems.arch(arch_bsp)
bld(target = 'rtl',
features = 'c cstlib',
includes = bld.includes,
cflags = '-g',
source = ['dlfcn.c',
'dlfcn-shell.c',
'rtl.c',
'rtl-alloc-heap.c',
'rtl-allocator.c',
'rtl-chain-iterator.c',
'rtl-debugger.c',
'rtl-elf.c',
'rtl-error.c',
'rtl-obj.c',
'rtl-obj-cache.c',
'rtl-shell.c',
'rtl-string.c',
'rtl-sym.c',
'rtl-trace.c',
'rtl-unresolved.c',
'rtl-mdreloc-%s.c' % (arch)],
install_path = '${PREFIX}/%s' % (rtems.arch_bsp_lib_path(arch_bsp)))
bsp_include_base = '${PREFIX}/%s' % (rtems.arch_bsp_include_path(arch_bsp))
bld.install_files("%s" % (bsp_include_base),
['libbsd/include/dlfcn.h',
'libbsd/include/err.h',
'libbsd/include/link.h',
'libbsd/include/link_elf.h'])
bld.install_files("%s/sys" % (bsp_include_base),
['libbsd/include/sys/ansi.h',
'libbsd/include/sys/cdefs.h',
'libbsd/include/sys/cdefs_elf.h',
'libbsd/include/sys/exec_elf.h',
'libbsd/include/sys/featuretest.h',
'libbsd/include/sys/nb-queue.h'])
bld.install_files("%s/machine" % (bsp_include_base),
['libbsd/include/arch/%s/machine/ansi.h' % (arch),
'libbsd/include/arch/%s/machine/asm.h' % (arch),
'libbsd/include/arch/%s/machine/cdefs.h' % (arch),
'libbsd/include/arch/%s/machine/elf_machdep.h' % (arch),
'libbsd/include/arch/%s/machine/int_types.h' % (arch)])
def rtl_bspinit(bld, arch):
if arch == 'arm':
bld(target = 'bspinit',
features = 'c',
includes = bld.includes,
defines = bld.defines,
source = ['bspinit.c'])
def mmap_source(bld, arch_bsp):
bld(target = 'mmap',
features = 'c cstlib',
includes = bld.includes,
source = ['mmap.c',
'munmap.c'],
install_path = '${PREFIX}/%s' % (rtems.arch_bsp_lib_path(arch_bsp)))
def rtl_root_fs(bld):
bld(target = 'fs-root.tar',
source = ['shell-init'],
rule = 'tar cf - ${SRC} > ${TGT}')
bld.objects(name = 'rootfs',
target = 'fs-root-tarfile.o',
source = 'fs-root.tar',
rule = '${OBJCOPY} -I binary -B ${RTEMS_ARCH} ${OBJCOPY_FLAGS} ${SRC} ${TGT}')
def rtl_pre_build(bld):
pass
def rtl_post_build(bld):
pass
def rtl_gsyms(bld):
import os.path
src = os.path.join(bld.get_variant_dir(), 'gsyms.c')
if os.path.exists(src):
if os.path.exists(os.path.join(bld.get_variant_dir(), 'rtld')):
import os
sb = os.stat(src)
if sb.st_size == 0:
if bld.env.GSYM_EMBEDDED:
flags = '--embed'
else:
flags = ''
bld(name = 'gsyms',
target = 'gsyms.c',
always = True,
rule = '${NM} -g rtld | awk -f ../../mksyms.awk - ' + flags + ' > ${TGT}')
else:
open(src, 'a').close()
bld(target = 'rtld-gsyms',
features = 'c',
includes = bld.includes,
defines = bld.defines,
source = ['rtld-gsyms.c'],
depends_on = 'gsyms')
import waflib.TaskGen
waflib.TaskGen.declare_chain(name = 'html',
rule = '${ASCIIDOC} ${ASCIIDOC_FLAGS} -o ${TGT} ${SRC}',
shell = False,
ext_in = '.txt',
ext_out = '.html',
reentrant = False)
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