On Wed, 24 Mar 2021 17:05:23 -0400 Scott Andrews <scott.andr...@columbus.rr.com> wrote:
> On Wed, 24 Mar 2021 18:11:46 +0100 > Pierre Labastie <pierre.labas...@neuf.fr> wrote: > > > On Wed, 2021-03-24 at 17:07 +0100, Patrick Frisch wrote: > > > > > > Am 24.03.21 um 13:12 schrieb Scott Andrews: > > > > > > > > echo $LFS > > > > > > > > Looks like it wasn't set > > > > > > > > > > > > > > > > > > No, $LFS is set almost always to /mnt/lfs, as it was in this > > > case, but the cause for the error was found already. > > > > > > Do you have a reason why you have two real directories for /lib > > > and /lib64, on most systems I know they already symlinked the > > > two, so you don't have to make this strange empty link in the > > > first place. > > > > I think having ld-linux-x86-64.so.2 in /lib64 is mandated by the > > LSB (as well as having ld-lsb-x86-64.so.3, which I have never seen > > used). But we want to have everything else in /lib, so we do the > > necessary changes (case $(uname -m) ... in gcc, or > > libc_cv_slibdir=/lib in glibc) in order to have everything > > in /lib, and just keep the mandatory file as a symlink in /lib64. > > Having /lib64 symlinked to /lib would mean that /lib64 and /lib > > have the same content. Here /lib64 is almost empty, and this is > > what we want... This is possible only if /lib64 is a real > > directory. > > I don't recall /lib53 being called out on LSB, it is in FHS. Should be /lib64 > > fhs-3.0.pdf > 3.9. /lib : Essential shared libraries and kernel > modules > 3.9.1. Purpose > The /lib directory contains those shared library images needed to > boot the system and run the commands 11 > in the root filesystem, ie. by binaries in /bin and /sbin.3.9.2. > Requirements At least one of each of the following filename patterns > are required (they may be files, or symbolic links): File > Description > libc.so.* > The dynamically-linked C library (optional) > ld* > The execution time linker/loader (optional) > 12 > If a C preprocessor is installed, /lib/cpp must be a reference to > it, for historical reasons.3.9.3. Specific Options The following > directories, or symbolic links to directories, must be in /lib, if > the corresponding subsystem is installed: Directory > Description > modules > Loadable kernel modules (optional) > 3.10. /lib<qual> : Alternate format essential > shared libraries (optional) > 3.10.1. Purpose > There may be one or more variants of the /lib directory on systems > which support more than one binary 13 > format requiring separate libraries.9 > Found at > http://standards.freedesktop.org/basedir-spec/basedir-spec-latest.html > and http://www.freedesktop.org/wiki/Software/xdg-user-dirs. 10 A > description of GLib's conventions can be found in the documentation > for GUserDirectory, at > http://developer.gnome.org/glib/unstable/glib- > Miscellaneous-Utility-Functions.html#GUserDirectory. 11 Shared > libraries that are only necessary for binaries in /usr (such as any > X Window binaries) must not be in /lib. Only the shared libraries > required to run binaries in /bin and /sbin may be here. In > particular, the library libm.so.* may also be placed in /usr/lib if > it is not required by anything in /bin or /sbin. 12 The usual > placement of this binary is /usr/bin/cpp. 13 This is commonly used > for 64-bit or 32-bit support on systems which support multiple > binary formats, but require libraries of the same name. In this > case, /lib32 and /lib64 might be the library directories, and /lib > a symlink to one of them. 11 The Root Filesystem 3.10.2. > Requirements If one or more of these directories exist, the > requirements for their contents are the same as the normal / 14 lib > directory, except that /lib<qual>/cpp is not required. > > > > > > > > > And I remember, that I had some issues in the past, because gcc > > > searches some libs in /lib64 or vice versa. So I remember that I > > > did a LFS build with the two libs symlinked (ln > > > -sf /lib /lib64), so I didn't have to fiddle with single > > > library linking, and it worked :-) > > > > That was how we were building a few years ago... > > > > Pierre > > This is how most distributions are doing that today...... > > ls -l > lrwxrwxrwx 1 root root 7 Dec 2 07:36 bin -> usr/bin > drwxr-xr-x 3 root root 16384 Dec 31 1969 boot > drwxr-xr-x 19 root root 4080 Mar 24 13:59 dev > drwxr-xr-x 124 root root 12288 Mar 23 07:22 etc > drwxr-xr-x 7 root root 4096 Mar 6 13:47 home > lrwxrwxrwx 1 root root 7 Dec 2 07:36 lib -> usr/lib > drwx------ 2 root root 16384 Dec 2 08:02 lost+found > drwxr-xr-x 5 root root 4096 Mar 8 13:43 media > drwxr-xr-x 2 root root 4096 Dec 2 07:36 mnt > drwxr-xr-x 4 root root 4096 Dec 2 07:46 opt > dr-xr-xr-x 218 root root 0 Dec 31 1969 proc > drwx------ 10 root root 4096 Mar 22 19:17 root > drwxr-xr-x 29 root root 840 Mar 24 13:59 run > lrwxrwxrwx 1 root root 8 Dec 2 07:36 sbin -> usr/sbin > drwxr-xr-x 2 root root 4096 Dec 2 07:36 srv > dr-xr-xr-x 12 root root 0 Dec 31 1969 sys > drwxrwxrwt 17 root root 4096 Mar 24 16:57 tmp > drwxr-xr-x 11 root root 4096 Mar 3 13:01 usr > drwxr-xr-x 11 root root 4096 Mar 5 20:43 var -- http://lists.linuxfromscratch.org/listinfo/lfs-support FAQ: http://www.linuxfromscratch.org/blfs/faq.html Unsubscribe: See the above information page Do not top post on this list. 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