Commit Graph

13 Commits

Author SHA1 Message Date
Yann E. MORIN"
ae126c295b libc/glibc: fix dubious construct when installing headers
This is dubious because if the copy fails, then we'll miss the error.

Signed-off-by: "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
2011-02-21 19:27:28 +01:00
Yann E. MORIN"
43e89c8ddd libc/glibc: only install start files for NPTL
Building the start files requires a shared-capable compiler, which we do
not have when the threading implementation is LinuxThreads.

So, only build the start files when the threading implementations is NPTL.

Signed-off-by: "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
2011-02-21 19:20:19 +01:00
Yann E. MORIN"
b93e67f07c libc/glibc: add fortify option
By default, recent versions of glibc and eglibc will build some
functions that take format strings (eg. printf, syslog...) with
run-time checks against some format string attacks. This is
called a fortified build.

Unfortunately, this fails somehow while building the instrumented
version of syslog, with some kind of circular dependency...

Disable fortified builds by default, and hide the enabling option
behind EXPERIMENTAL for daring users...

Signed-off-by: "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
2011-02-21 23:39:46 +01:00
Yann E. MORIN"
1838bb1f15 libc/glibc: add option to force unwind
We make it an option, as not all combinations of architectures
vs. compiler vs. glibc/eglibc exhibit the issue. Mostly visible
on old glibc versions, it seems...

This is a missing part from the glibc/eglibc merger... :-/

Signed-off-by: "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
2011-01-31 19:52:18 +01:00
Yann E. MORIN"
94be1f470c config: add an option to name the sysroot directory
Depending on local policies, some users have expressed a need to
have the sysroot be named differently than the hard-coded name.

Add an option for that.
Default to 'sysroot' to match the existing literature.

While at it, replace 'sys-root' with 'sysroot' everywhere we
reference the sysroot.

Reported-by: Alexey Kuznetsov <Alexey.KUZNETSOV@youtransactor.com>
Signed-off-by: "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
2011-01-25 20:31:16 +01:00
Yann E. MORIN"
15a1cc2491 libc: remove now unneeded do_libc_headers
do_libc_headers is now a noop, and is no longer used, so remove that step.

Signed-off-by: "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
2011-01-22 22:36:20 +01:00
Yann E. MORIN"
0b773f5823 libc/glibc-eglibc: misc janitorial cleanups.
Signed-off-by: "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
2011-01-20 00:27:36 +01:00
Yann E. MORIN"
129bf2fa66 libc/glibc: add glibc specifics to the shared code, and use it
Final step at sharing code between glibc and eglibc.
Fall, wall of shame, fall!... :-)

Signed-off-by: "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
2011-01-22 22:35:58 +01:00
Yann E. MORIN"
b343b0216b libc/glibc: commonalise assembling the list of addons
glibc and eglibc each have two very similar ways of building this list.
This can, and should definitetly, be shared.

Signed-off-by: "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
2011-01-22 22:35:18 +01:00
Yann E. MORIN"
a150a97e44 libc/glibc: commonalise setting of the minimum supported kernel version
It will be possible to use that also with eglibc, so this hunk belongs to
the common code.

Signed-off-by: "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
2011-01-22 22:35:02 +01:00
Yann E. MORIN"
b560936e09 libc/glibc: use the common start_files procedure
Use the common procedure, shared between glibc and eglibc. This requires
that glibc-specific bits be included in the shared procedure.

But still build the full libc with the glibc-specific procedure. This will
be commonalised in a future commit.

Signed-off-by: "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
2011-01-22 22:37:25 +01:00
Yann E. MORIN"
b43ff236bb libc/eglibc: cleanup common code for sharing with glibc
Some stuff is eglibc-specific, so needs to be conditonal.

Signed-off-by: "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
2011-01-17 23:04:57 +01:00
Yann E. MORIN"
cc0894e731 libc/eglibc: move generic code to a common file
The build procedure for eglibc is generic enough to
be shared between glibc and eglibc. This includes:
 - headers install (empty!)
 - start files build
 - complete libc build
 - libc finish (empty!)
 - add-ons list

Signed-off-by: "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
2011-01-17 23:04:37 +01:00