3rd-party/linux-kernel-module-cheat
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build-linux: --no-modules-install

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Ciro Santilli 六四事件 法轮功
2019-01-22 00:00:00 +00:00
parent e06db3840c
commit 515be9a444
3 changed files with 27 additions and 19 deletions
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7
README.adoc
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@@ -539,8 +539,7 @@ You have to checkout to the latest tag to ensure that the scripts match the rele
Be saner and use our custom built QEMU instead: Be saner and use our custom built QEMU instead:
.... ....
git submodule update --init --recursive "$(./getvar qemu_source_dir)" ./build --download-dependencies qemu
./build-qemu
./run ./run
.... ....
@@ -549,7 +548,8 @@ This also allows you to <<your-first-qemu-hack,modify QEMU>> if you're into that
To build the kernel modules as in <<your-first-kernel-module-hack>> do: To build the kernel modules as in <<your-first-kernel-module-hack>> do:
.... ....
./build-linux -- modules_prepare git submodule update --depth 1 --init --recursive "$(./getvar linux_source_dir)"
./build-linux --no-modules-install -- modules_prepare
./build-modules ./build-modules
./run ./run
.... ....
@@ -561,6 +561,7 @@ This command automatically falls back to the Ubuntu packaged GCC since you don't
To modify the Linux kernel, build and use it as usual: To modify the Linux kernel, build and use it as usual:
.... ....
git submodule update --depth 1 --init --recursive "$(./getvar linux_source_dir)"
./build-linux ./build-linux
./run ./run
.... ....

2
build
View File

@@ -246,7 +246,7 @@ so looping over all of them would waste time.
**gem5_deps **gem5_deps
), ),
'linux': _Component( 'linux': _Component(
self._build_file('build-linux', gem5_build_type='fast'), self._build_file('build-linux'),
dependencies={'buildroot'}, dependencies={'buildroot'},
submodules_shallow={'linux'}, submodules_shallow={'linux'},
apt_get_pkgs={ apt_get_pkgs={

37
build-linux
View File

@@ -26,6 +26,12 @@ configs. Takes precedence over any config files.
help='''\ help='''\
Also use the given kernel configuration fragment file. Also use the given kernel configuration fragment file.
Pass multiple times to use multiple fragment files. Pass multiple times to use multiple fragment files.
'''
)
self.add_argument(
'--config-only', default=False,
help='''\
Configure the kernel, but don't build it.
''' '''
) )
self.add_argument( self.add_argument(
@@ -44,9 +50,9 @@ Ignore --custom-config-file.
''' '''
) )
self.add_argument( self.add_argument(
'--config-only', default=False, '--modules-install', default=True,
help='''\ help='''\
Configure the kernel, but don't build it. Run `make modules_install` after `make`.
''' '''
) )
self.add_argument( self.add_argument(
@@ -138,19 +144,20 @@ Configure the kernel, but don't build it.
}, },
**common_args **common_args
) )
self.sh.run_cmd( if self.env['modules_install']:
( self.sh.run_cmd(
common_make_args + (
[ common_make_args +
'INSTALL_MOD_PATH={}'.format(self.env['out_rootfs_overlay_dir']), LF, [
'modules_install', LF, 'INSTALL_MOD_PATH={}'.format(self.env['out_rootfs_overlay_dir']), LF,
] 'modules_install', LF,
), ]
**common_args ),
) **common_args
# TODO: remove build and source https://stackoverflow.com/questions/13578618/what-does-build-and-source-link-do-in-lib-modules-kernel-version )
# TODO Basically all kernel modules also basically leak full host paths. Just terrible. Buildroot deals with that stuff nicely for us. # TODO: remove build and source https://stackoverflow.com/questions/13578618/what-does-build-and-source-link-do-in-lib-modules-kernel-version
# self.rmrf() # TODO Basically all kernel modules also basically leak full host paths. Just terrible. Buildroot deals with that stuff nicely for us.
# self.rmrf()
def get_build_dir(self): def get_build_dir(self):
return self.env['linux_build_dir'] return self.env['linux_build_dir']