mirror of
https://git.rtems.org/rtems-tools/
synced 2025-06-03 09:29:44 +08:00
281 lines
10 KiB
Python
281 lines
10 KiB
Python
#
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# RTEMS Linker build script.
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#
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import sys
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version_major = 1
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version_minor = 0
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version_revision = 0
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#
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# Waf system setup. Allow more than one build in the same tree.
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#
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top = '.'
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out = 'build-' + sys.platform
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def options(opt):
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opt.load("g++")
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opt.load("gcc")
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opt.add_option('--rtems-version',
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default = '4.11',
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dest='rtems_version',
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help = 'Set the RTEMS version')
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opt.add_option('--show-commands',
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action = 'store_true',
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default = False,
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dest = 'show_commands',
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help = 'Print the commands as strings.')
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def configure(conf):
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conf.load("g++")
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conf.load("gcc")
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conf_libiberty(conf)
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conf_libelf(conf)
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conf.check(header_name='sys/wait.h', features = 'c', mandatory = False)
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conf.check_cc(function_name='kill', header_name="signal.h",
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features = 'c', mandatory = False)
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conf.write_config_header('config.h')
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conf.env.RTEMS_VERSION = conf.options.rtems_version
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if conf.options.show_commands:
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show_commands = 'yes'
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else:
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show_commands = 'no'
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conf.env.SHOW_COMMANDS = show_commands
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def build(bld):
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if bld.env.SHOW_COMMANDS == 'yes':
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output_command_line()
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#
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# The include paths.
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#
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bld.includes = ['elftoolchain/libelf', 'elftoolchain/common', 'libiberty']
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if sys.platform == 'win32':
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bld.includes += ['win32']
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#
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# Build flags.
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#
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bld.warningflags = ['-Wall', '-Wextra', '-pedantic']
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bld.optflags = ['-O2']
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bld.cflags = ['-pipe', '-g'] + bld.optflags
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bld.cxxflags = ['-pipe', '-g'] + bld.optflags
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bld.linkflags = ['-g']
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#
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# Create each of the modules as object files each with their own
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# configurations.
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#
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libelf = bld_libelf(bld)
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libiberty = bld_libiberty(bld)
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#
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# The list of modules.
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#
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modules = ['elf', 'iberty']
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#
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# Build the linker.
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#
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bld.program(target = 'rtems-ld',
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source = ['main.cpp',
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'pkgconfig.cpp',
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'rld-elf.cpp',
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'rld-files.cpp',
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'rld-gcc.cpp',
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'rld-outputter.cpp',
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'rld-process.cpp',
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'rld-resolver.cpp',
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'rld-symbols.cpp',
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'rld.cpp'],
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defines = ['HAVE_CONFIG_H=1', 'RTEMS_VERSION=' + bld.env.RTEMS_VERSION],
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includes = ['.'] + bld.includes,
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cflags = bld.cflags + bld.warningflags,
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cxxflags = bld.cxxflags + bld.warningflags,
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linkflags = bld.linkflags,
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use = modules)
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#
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# Libelf module.
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#
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def conf_libelf(conf):
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pass
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def bld_libelf(bld):
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libelf = 'elftoolchain/libelf/'
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#
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# Work around the ${SRC} having Windows slashes which the MSYS m4 does not
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# understand.
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#
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if sys.platform == 'win32':
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m4_rule = 'type ${SRC} | m4 -D SRCDIR=../' + libelf[:-1] + '> ${TGT}"'
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includes = ['win32']
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else:
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m4_rule = 'm4 -D SRCDIR=../' + libelf[:-1] + ' ${SRC} > ${TGT}'
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includes = []
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bld(target = 'libelf_convert.c', source = libelf + 'libelf_convert.m4', rule = m4_rule)
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bld(target = 'libelf_fsize.c', source = libelf + 'libelf_fsize.m4', rule = m4_rule)
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bld(target = 'libelf_msize.c', source = libelf + 'libelf_msize.m4', rule = m4_rule)
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host_source = []
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if sys.platform == 'linux2':
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common = 'elftoolchain/common/'
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bld(target = common + 'native-elf-format.h',
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source = common + 'native-elf-format',
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name = 'native-elf-format',
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rule = './${SRC} > ${TGT}')
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elif sys.platform == 'win32':
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host_source += [libelf + 'mmap_win32.c']
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bld.stlib(target = 'elf',
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features = 'c',
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uses = ['native-elf-format'],
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includes = [bld.bldnode.abspath(), 'elftoolchain/libelf', 'elftoolchain/common'] + includes,
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cflags = bld.cflags,
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source =[libelf + 'elf.c',
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libelf + 'elf_begin.c',
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libelf + 'elf_cntl.c',
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libelf + 'elf_end.c',
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libelf + 'elf_errmsg.c',
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libelf + 'elf_errno.c',
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libelf + 'elf_data.c',
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libelf + 'elf_fill.c',
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libelf + 'elf_flag.c',
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libelf + 'elf_getarhdr.c',
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libelf + 'elf_getarsym.c',
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libelf + 'elf_getbase.c',
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libelf + 'elf_getident.c',
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libelf + 'elf_hash.c',
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libelf + 'elf_kind.c',
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libelf + 'elf_memory.c',
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libelf + 'elf_next.c',
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libelf + 'elf_rand.c',
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libelf + 'elf_rawfile.c',
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libelf + 'elf_phnum.c',
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libelf + 'elf_shnum.c',
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libelf + 'elf_shstrndx.c',
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libelf + 'elf_scn.c',
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libelf + 'elf_strptr.c',
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libelf + 'elf_update.c',
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libelf + 'elf_version.c',
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libelf + 'gelf_cap.c',
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libelf + 'gelf_checksum.c',
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libelf + 'gelf_dyn.c',
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libelf + 'gelf_ehdr.c',
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libelf + 'gelf_getclass.c',
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libelf + 'gelf_fsize.c',
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libelf + 'gelf_move.c',
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libelf + 'gelf_phdr.c',
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libelf + 'gelf_rel.c',
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libelf + 'gelf_rela.c',
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libelf + 'gelf_shdr.c',
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libelf + 'gelf_sym.c',
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libelf + 'gelf_syminfo.c',
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libelf + 'gelf_symshndx.c',
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libelf + 'gelf_xlate.c',
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libelf + 'libelf_align.c',
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libelf + 'libelf_allocate.c',
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libelf + 'libelf_ar.c',
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libelf + 'libelf_ar_util.c',
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libelf + 'libelf_checksum.c',
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libelf + 'libelf_data.c',
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libelf + 'libelf_ehdr.c',
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libelf + 'libelf_extended.c',
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libelf + 'libelf_phdr.c',
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libelf + 'libelf_shdr.c',
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libelf + 'libelf_xlate.c',
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'libelf_convert.c',
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'libelf_fsize.c',
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'libelf_msize.c'] + host_source)
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#
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# Libiberty module.
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#
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def conf_libiberty(conf):
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conf.check(header_name='alloca.h', features = 'c', mandatory = False)
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conf.check(header_name='fcntl.h', features = 'c', mandatory = False)
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conf.check(header_name='process.h', features = 'c', mandatory = False)
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conf.check(header_name='stdlib.h', features = 'c')
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conf.check(header_name='string.h', features = 'c')
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conf.check(header_name='strings.h', features = 'c', mandatory = False)
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conf.check(header_name='sys/file.h', features = 'c', mandatory = False)
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conf.check(header_name='sys/stat.h', features = 'c', mandatory = False)
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conf.check(header_name='sys/time.h', features = 'c', mandatory = False)
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conf.check(header_name='sys/types.h', features = 'c', mandatory = False)
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conf.check(header_name='sys/wait.h', features = 'c', mandatory = False)
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conf.check(header_name='unistd.h', features = 'c', mandatory = False)
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conf.check(header_name='vfork.h', features = 'c', mandatory = False)
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conf.check_cc(function_name='getrusage',
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header_name="sys/time.h sys/resource.h",
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features = 'c', mandatory = False)
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conf.write_config_header('libiberty/config.h')
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def bld_libiberty(bld):
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if sys.platform == 'win32':
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pex_host = 'libiberty/pex-win32.c'
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else:
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pex_host = 'libiberty/pex-unix.c'
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bld.stlib(target = 'iberty',
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features = 'c',
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includes = ['libiberty'],
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cflags = bld.cflags,
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defines = ['HAVE_CONFIG_H=1'],
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source =['libiberty/concat.c',
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'libiberty/cplus-dem.c',
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'libiberty/cp-demangle.c',
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'libiberty/make-temp-file.c',
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'libiberty/mkstemps.c',
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'libiberty/safe-ctype.c',
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'libiberty/stpcpy.c',
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'libiberty/pex-common.c',
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'libiberty/pex-one.c',
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pex_host])
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#
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# From the demos. Use this to get the command to cut+paste to play.
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#
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def output_command_line():
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# first, display strings, people like them
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from waflib import Utils, Logs
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from waflib.Context import Context
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def exec_command(self, cmd, **kw):
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subprocess = Utils.subprocess
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kw['shell'] = isinstance(cmd, str)
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if isinstance(cmd, str):
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Logs.info('%s' % cmd)
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else:
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Logs.info('%s' % ' '.join(cmd)) # here is the change
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Logs.debug('runner_env: kw=%s' % kw)
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try:
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if self.logger:
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self.logger.info(cmd)
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kw['stdout'] = kw['stderr'] = subprocess.PIPE
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p = subprocess.Popen(cmd, **kw)
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(out, err) = p.communicate()
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if out:
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self.logger.debug('out: %s' % out.decode(sys.stdout.encoding or 'iso8859-1'))
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if err:
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self.logger.error('err: %s' % err.decode(sys.stdout.encoding or 'iso8859-1'))
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return p.returncode
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else:
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p = subprocess.Popen(cmd, **kw)
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return p.wait()
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except OSError:
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return -1
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Context.exec_command = exec_command
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# Change the outputs for tasks too
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from waflib.Task import Task
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def display(self):
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return '' # no output on empty strings
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Task.__str__ = display
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