[systemd-devel] [PATCH] Makefile.am: reduce linked libraries

Daniel Drake dsd at laptop.org
Wed Apr 4 09:53:56 PDT 2012


On Wed, Apr 4, 2012 at 10:36 AM, Daniel Drake <dsd at laptop.org> wrote:
> But with selinux included, the task is more complicated. For example,
> label.c (part of libsystemd-basic) also uses libselinux, so we need to
> move it out somewhere else (lets say we put it in a new library:
> libsystemd-extra). But the label_ functions are used several places
> inside util.c itself. Things are tangled. If I were to go down this
> path further I think we'd end up moving a huge amount of stuff to
> libsystemd-extra.

I just realised that udevd links against libselinux, so even if we fix
selinux-timestamp I still won't be winning on that front - and I don't
see an easy way to keep udevd out of a dracut initramfs.

However, dropping the link against libcap (which also includes
libattr) would be nice. Here is a patch to do that.


Now that udev is included in systemd I will use this opportunity to
moan a little about the next dependency lover that gets included in
the initramfs: udevadm.

/usr/bin/udevadm
	linux-gate.so.1 =>  (0xb771f000)
	libselinux.so.1 => /lib/libselinux.so.1 (0xb76b9000)
	libblkid.so.1 => /lib/libblkid.so.1 (0xb768f000)
	libkmod.so.2 => /lib/libkmod.so.2 (0xb7677000)
	librt.so.1 => /lib/librt.so.1 (0xb766e000)
	libc.so.6 => /lib/libc.so.6 (0xb74be000)
	libdl.so.2 => /lib/libdl.so.2 (0xb74b9000)
	/lib/ld-linux.so.2 (0x4610a000)
	libuuid.so.1 => /lib/libuuid.so.1 (0xb74b3000)
	liblzma.so.5 => /lib/liblzma.so.5 (0xb748a000)
	libz.so.1 => /lib/libz.so.1 (0xb7474000)
	libpthread.so.0 => /lib/libpthread.so.0 (0xb7459000)

Don't suppose there is any obvious reduction possible here?

Thanks,
Daniel


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