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baremetal: only rebuild required files based on mtime

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Move multcore test up with bootloader.
This commit is contained in:
Ciro Santilli 六四事件 法轮功
2018-11-22 00:00:03 +00:00
parent f73eaaffd2
commit 8dd01415f5
4 changed files with 99 additions and 93 deletions
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86
build-baremetal
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@@ -44,29 +44,32 @@ class BaremetalComponent(common.Component):
uart_address = 0x09000000
os.makedirs(build_dir, exist_ok=True)
os.makedirs(common.baremetal_build_lib_dir, exist_ok=True)
common.run_cmd(
[gcc, common.Newline] +
cflags +
[
'-c', common.Newline,
'-o', bootloader_obj, common.Newline,
os.path.join(common.baremetal_src_lib_dir, '{}{}'.format(args.arch, common.asm_ext)), common.Newline,
]
)
for src, obj in [
(common_src, common_obj),
(syscalls_src, syscalls_obj),
]:
src = os.path.join(common.baremetal_src_lib_dir, '{}{}'.format(args.arch, common.asm_ext))
if common.need_rebuild([src], bootloader_obj):
common.run_cmd(
[gcc, common.Newline] +
cflags +
[
'-c', common.Newline,
'-D', 'UART0_ADDR={:#x}'.format(uart_address), common.Newline,
'-o', obj, common.Newline,
'-o', bootloader_obj, common.Newline,
src, common.Newline,
]
)
for src, obj in [
(common_src, common_obj),
(syscalls_src, syscalls_obj),
]:
if common.need_rebuild([src], obj):
common.run_cmd(
[gcc, common.Newline] +
cflags +
[
'-c', common.Newline,
'-D', 'UART0_ADDR={:#x}'.format(uart_address), common.Newline,
'-o', obj, common.Newline,
src, common.Newline,
]
)
self._build_dir(
'',
gcc=gcc,
@@ -137,38 +140,39 @@ Build the baremetal examples with crosstool-NG.
in_dir = os.path.join(common.baremetal_src_dir, subpath)
out_dir = os.path.join(common.baremetal_build_dir, subpath)
os.makedirs(out_dir, exist_ok=True)
common_objs = common_objs.copy()
if bootloader:
bootloader_cmd = [bootloader_obj, common.Newline]
else:
bootloader_cmd = []
common_objs.append(bootloader_obj)
for in_basename in os.listdir(in_dir):
in_path = os.path.join(in_dir, in_basename)
if os.path.isfile(in_path) and os.path.splitext(in_basename)[1] in (common.c_ext, common.asm_ext):
in_name = os.path.splitext(in_basename)[0]
main_obj = os.path.join(common.baremetal_build_dir, subpath, '{}{}'.format(in_name, common.obj_ext))
common.run_cmd(
[gcc, common.Newline] +
cflags +
[
'-c', common.Newline,
'-o', main_obj, common.Newline,
os.path.join(common.baremetal_src_dir, in_path), common.Newline,
]
)
common.run_cmd(
[gcc, common.Newline] +
cflags +
[
'-Wl,--section-start=.text={:#x}'.format(entry_address), common.Newline,
'-o', os.path.join(common.baremetal_build_dir, subpath, in_name + common.baremetal_build_ext), common.Newline,
'-T', os.path.join(common.baremetal_src_dir, 'link.ld'), common.Newline,
] +
bootloader_cmd +
common.add_newlines(common_objs) +
[
main_obj, common.Newline,
]
)
src = os.path.join(common.baremetal_src_dir, in_path)
if common.need_rebuild([src], main_obj):
common.run_cmd(
[gcc, common.Newline] +
cflags +
[
'-c', common.Newline,
'-o', main_obj, common.Newline,
src, common.Newline,
]
)
objs = common_objs + [main_obj]
out = os.path.join(common.baremetal_build_dir, subpath, in_name + common.baremetal_build_ext)
link_script = os.path.join(common.baremetal_src_dir, 'link.ld')
if common.need_rebuild(objs + [link_script], out):
common.run_cmd(
[gcc, common.Newline] +
cflags +
[
'-Wl,--section-start=.text={:#x}'.format(entry_address), common.Newline,
'-o', out, common.Newline,
'-T', link_script, common.Newline,
] +
common.add_newlines(objs)
)
if __name__ == '__main__':
BaremetalComponent().build()