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Joseph Myers f2da2fd81f Do not build .mo files in source directory (bug 14121).
Building and installing glibc leaves .mo files (compiled message
translations) behind in the source directory.  Building those files in
the source directory may once have made sense, if they were included
in release tarballs; now that release tarballs are just the output of
"git archive", building any non-checked-in files in the source
directory does not make sense.  This patch changes these files to be
built in the build directory instead.  The realclean rule is changed
to simply adding the .mo files to the "generated" variable, since once
the files are in the build directory it make no sense to exclude them
from normal cleanup rules.

This is necessary but not sufficient to avoid build-many-glibcs.py
needing to copy the glibc source directory.  Its list of files to
touch on checkout to avoid subsequent regeneration (configure,
preconfigure, *-kw.h) is incomplete (missing at least INSTALL,
sysdeps/gnu/errlist.c, posix/testcases.h, posix/ptestcases.h,
locale/C-translit.h, (only regenerated for Hurd builds)
sysdeps/mach/hurd/bits/errno.h, (only regenerated for 32-bit SPARC
builds) sysdeps/sparc/sparc32/{sdiv,udiv,rem,urem}.S) - the existing
list may be sufficient to prevent regeneration that actually changes
the file contents depending on the installed build tools, but not to
ensure there is no regeneration at all - and there might well be other
things writing into the source directory in the course of building and
testing (so needing appropriate testing with read-only source
directories with different timestamp orderings to find and eliminate
all such cases).

Tested for x86_64.

	[BZ #14121]
	* po/Makefile (generated): Add $(ALL_LINGUAS:%=%.mo).
	(%.mo): Change to $(objpfx)%.mo.  Use $(make-target-directory).
	($(mo-installed)): Use $(objpfx)%.mo.
	(realclean): Remove rule.
2017-12-15 14:27:20 +00:00
argp Replace = with += in CFLAGS-xxx.c/CPPFLAGS-xxx.c 2017-12-11 13:11:33 -08:00
assert Fix position of tests-unsupported definition in assert/Makefile. 2017-08-22 00:30:51 +00:00
benchtests Convert strcmp benchmark output to json format 2017-12-15 02:31:41 +05:30
bits Add _Float32 function aliases. 2017-12-07 00:48:31 +00:00
catgets Don't compile non-lib modules as lib modules [BZ #21864] 2017-08-21 05:34:54 -07:00
ChangeLog.old Add missing reference to bug 21654 2017-10-07 13:14:36 +02:00
conform Fix mcontext_t sigcontext namespace (bug 21457). 2017-08-30 22:02:04 +00:00
crypt Replace = with += in CFLAGS-xxx.c/CPPFLAGS-xxx.c 2017-12-11 13:11:33 -08:00
csu Use newly built crt*.o files to build shared objects [BZ #22362] 2017-11-06 08:29:57 -08:00
ctype Use locale_t, not __locale_t, throughout glibc 2017-06-20 20:30:06 -04:00
debug Replace = with += in CFLAGS-xxx.c/CPPFLAGS-xxx.c 2017-12-11 13:11:33 -08:00
dev Rename xlocale.h to bits/types/__locale_t.h. 2017-06-20 20:28:11 -04:00
dirent Replace = with += in CFLAGS-xxx.c/CPPFLAGS-xxx.c 2017-12-11 13:11:33 -08:00
dlfcn Prefer https for Sourceware links 2017-11-16 11:49:26 +05:30
elf Remove redundant mention of SXID_ERASE 2017-12-15 00:48:12 +05:30
gmon Add a test for profiling static executable 2017-10-14 12:58:55 -07:00
gnulib Update copyright dates with scripts/update-copyrights. 2017-01-01 00:14:16 +00:00
grp Replace = with += in CFLAGS-xxx.c/CPPFLAGS-xxx.c 2017-12-11 13:11:33 -08:00
gshadow Replace = with += in CFLAGS-xxx.c/CPPFLAGS-xxx.c 2017-12-11 13:11:33 -08:00
hesiod Update copyright dates with scripts/update-copyrights. 2017-01-01 00:14:16 +00:00
hurd hurd: fix gethostname(NULL, 0) 2017-09-07 00:51:17 +02:00
iconv Replace = with += in CFLAGS-xxx.c/CPPFLAGS-xxx.c 2017-12-11 13:11:33 -08:00
iconvdata Add new codepage charmaps/IBM858 [BZ #21084] 2017-09-14 15:50:57 +02:00
include Properly compute offsets of note descriptor and next note [BZ #22370] 2017-11-28 09:57:00 -08:00
inet Replace = with += in CFLAGS-xxx.c/CPPFLAGS-xxx.c 2017-12-11 13:11:33 -08:00
intl Replace = with += in CFLAGS-xxx.c/CPPFLAGS-xxx.c 2017-12-11 13:11:33 -08:00
io Replace = with += in CFLAGS-xxx.c/CPPFLAGS-xxx.c 2017-12-11 13:11:33 -08:00
libidn Remove add-ons mechanism. 2017-10-05 15:58:13 +00:00
libio libio: Free backup area when it not required (BZ#22415) 2017-12-12 17:29:54 -02:00
locale Replace = with += in CFLAGS-xxx.c/CPPFLAGS-xxx.c 2017-12-11 13:11:33 -08:00
localedata lt_LT locale: Base collation on copy "iso14651_t1" [BZ #22524] 2017-12-07 15:38:11 +01:00
login Replace = with += in CFLAGS-xxx.c/CPPFLAGS-xxx.c 2017-12-11 13:11:33 -08:00
mach hurd: Remove duplicate symbol version 2017-08-28 14:19:55 +02:00
malloc Replace = with += in CFLAGS-xxx.c/CPPFLAGS-xxx.c 2017-12-11 13:11:33 -08:00
manual Remove --with-fp / --without-fp. 2017-12-12 13:56:47 +00:00
math [BZ #22593] Fix nextafter and nexttoward declaration 2017-12-12 13:59:18 +00:00
mathvec Update copyright dates with scripts/update-copyrights. 2017-01-01 00:14:16 +00:00
misc Replace = with += in CFLAGS-xxx.c/CPPFLAGS-xxx.c 2017-12-11 13:11:33 -08:00
nis nss: Export nscd hash function as __nss_hash [BZ #22459] 2017-11-23 14:08:11 +01:00
nptl Replace = with += in CFLAGS-xxx.c/CPPFLAGS-xxx.c 2017-12-11 13:11:33 -08:00
nptl_db Move all old ChangeLogs to a top-level ChangeLog.old directory. 2017-09-01 09:31:43 -04:00
nscd Use memcpy instead of strncpy in nscd/nscd.h to fix build problem with ToT GCC 2017-12-12 13:47:32 -08:00
nss nss: Export nscd hash function as __nss_hash [BZ #22459] 2017-11-23 14:08:11 +01:00
po Do not build .mo files in source directory (bug 14121). 2017-12-15 14:27:20 +00:00
posix Replace = with += in CFLAGS-xxx.c/CPPFLAGS-xxx.c 2017-12-11 13:11:33 -08:00
pwd Replace = with += in CFLAGS-xxx.c/CPPFLAGS-xxx.c 2017-12-11 13:11:33 -08:00
resolv Replace = with += in CFLAGS-xxx.c/CPPFLAGS-xxx.c 2017-12-11 13:11:33 -08:00
resource Hide internal __setrlimit function [BZ #18822] 2017-10-01 17:46:54 -07:00
rt Replace = with += in CFLAGS-xxx.c/CPPFLAGS-xxx.c 2017-12-11 13:11:33 -08:00
scripts Remove --with-fp / --without-fp. 2017-12-12 13:56:47 +00:00
setjmp x86: Make a space in jmpbuf for shadow stack pointer 2017-11-30 04:58:01 -08:00
shadow Replace = with += in CFLAGS-xxx.c/CPPFLAGS-xxx.c 2017-12-11 13:11:33 -08:00
signal Replace = with += in CFLAGS-xxx.c/CPPFLAGS-xxx.c 2017-12-11 13:11:33 -08:00
socket __opensock: Remove internal_function attribute 2017-08-17 10:18:15 +02:00
soft-fp Add sysdeps/ieee754/soft-fp. 2017-12-12 23:35:21 +00:00
stdio-common Replace = with += in CFLAGS-xxx.c/CPPFLAGS-xxx.c 2017-12-11 13:11:33 -08:00
stdlib Replace = with += in CFLAGS-xxx.c/CPPFLAGS-xxx.c 2017-12-11 13:11:33 -08:00
streams Update copyright dates with scripts/update-copyrights. 2017-01-01 00:14:16 +00:00
string string: Replace = with += in CFLAGS-xxx.c 2017-12-11 08:39:24 -08:00
sunrpc Replace = with += in CFLAGS-xxx.c/CPPFLAGS-xxx.c 2017-12-11 13:11:33 -08:00
support support: Simplify compiling most of support/ outside of glibc 2017-12-14 13:48:56 +01:00
sysdeps Update SPARC divrem generation to match output. 2017-12-15 14:06:07 +00:00
sysvipc Replace = with += in CFLAGS-xxx.c/CPPFLAGS-xxx.c 2017-12-11 13:11:33 -08:00
termios Replace = with += in CFLAGS-xxx.c/CPPFLAGS-xxx.c 2017-12-11 13:11:33 -08:00
time Replace = with += in CFLAGS-xxx.c/CPPFLAGS-xxx.c 2017-12-11 13:11:33 -08:00
timezone Replace = with += in CFLAGS-xxx.c/CPPFLAGS-xxx.c 2017-12-11 13:11:33 -08:00
wcsmbs Replace = with += in CFLAGS-xxx.c/CPPFLAGS-xxx.c 2017-12-11 13:11:33 -08:00
wctype Use locale_t, not __locale_t, throughout glibc 2017-06-20 20:30:06 -04:00
.gitattributes Assume __NR_openat is always defined 2016-03-23 23:35:08 +01:00
.gitignore Add *.pyc to .gitignore 2015-05-18 15:26:26 +05:30
abi-tags Remove the bulk of the NaCl port. 2017-05-20 08:09:10 -04:00
aclocal.m4 gmon: Add test for basic mcount/gprof functionality 2017-08-15 15:49:45 +02:00
ChangeLog Do not build .mo files in source directory (bug 14121). 2017-12-15 14:27:20 +00:00
config.h.in Add elision tunables 2017-12-05 17:48:48 -02:00
config.make.in Remove --with-fp / --without-fp. 2017-12-12 13:56:47 +00:00
configure Remove --with-fp / --without-fp. 2017-12-12 13:56:47 +00:00
configure.ac Remove --with-fp / --without-fp. 2017-12-12 13:56:47 +00:00
COPYING
COPYING.LIB
extra-lib.mk Rename cppflags-iterator.mk to libof-iterator.mk, remove extra-modules.mk. 2017-05-09 07:06:29 -04:00
gen-locales.mk
INSTALL Remove --with-fp / --without-fp. 2017-12-12 13:56:47 +00:00
libc-abis
libof-iterator.mk Rename cppflags-iterator.mk to libof-iterator.mk, remove extra-modules.mk. 2017-05-09 07:06:29 -04:00
LICENSES
MAINTAINERS Add MAINTAINERS 2017-05-11 13:38:30 -04:00
Makeconfig Add a test for profiling static executable 2017-10-14 12:58:55 -07:00
Makefile Remove add-ons mechanism. 2017-10-05 15:58:13 +00:00
Makefile.in New make target to only build benchmark binaries 2016-04-20 10:23:28 +05:30
Makerules Use newly built crt*.o files to build shared objects [BZ #22362] 2017-11-06 08:29:57 -08:00
NEWS elf: Count components of the expanded path in _dl_init_path [BZ #22607] 2017-12-14 15:31:46 +01:00
o-iterator.mk
README Require Linux kernel 3.2 or later on x86 / x86_64. 2017-05-08 10:45:20 +00:00
Rules Suppress internal declarations for most of the testsuite. 2017-05-11 19:27:59 -04:00
shlib-versions Extend NSS test suite 2017-07-17 15:52:44 -04:00
test-skeleton.c Update copyright dates with scripts/update-copyrights. 2017-01-01 00:14:16 +00:00
version.h version.h: Switch to ".9000" as the suffix for the development version 2017-10-16 21:39:18 +02:00

This directory contains the sources of the GNU C Library.
See the file "version.h" for what release version you have.

The GNU C Library is the standard system C library for all GNU systems,
and is an important part of what makes up a GNU system.  It provides the
system API for all programs written in C and C-compatible languages such
as C++ and Objective C; the runtime facilities of other programming
languages use the C library to access the underlying operating system.

In GNU/Linux systems, the C library works with the Linux kernel to
implement the operating system behavior seen by user applications.
In GNU/Hurd systems, it works with a microkernel and Hurd servers.

The GNU C Library implements much of the POSIX.1 functionality in the
GNU/Hurd system, using configurations i[4567]86-*-gnu.  The current
GNU/Hurd support requires out-of-tree patches that will eventually be
incorporated into an official GNU C Library release.

When working with Linux kernels, this version of the GNU C Library
requires Linux kernel version 3.2 or later.

Also note that the shared version of the libgcc_s library must be
installed for the pthread library to work correctly.

The GNU C Library supports these configurations for using Linux kernels:

	aarch64*-*-linux-gnu
	alpha*-*-linux-gnu
	arm-*-linux-gnueabi
	hppa-*-linux-gnu	Not currently functional without patches.
	i[4567]86-*-linux-gnu
	x86_64-*-linux-gnu	Can build either x86_64 or x32
	ia64-*-linux-gnu
	m68k-*-linux-gnu
	microblaze*-*-linux-gnu
	mips-*-linux-gnu
	mips64-*-linux-gnu
	powerpc-*-linux-gnu	Hardware or software floating point, BE only.
	powerpc64*-*-linux-gnu	Big-endian and little-endian.
	s390-*-linux-gnu
	s390x-*-linux-gnu
	sh[34]-*-linux-gnu
	sparc*-*-linux-gnu
	sparc64*-*-linux-gnu
	tilegx-*-linux-gnu
	tilepro-*-linux-gnu

If you are interested in doing a port, please contact the glibc
maintainers; see http://www.gnu.org/software/libc/ for more
information.

See the file INSTALL to find out how to configure, build, and install
the GNU C Library.  You might also consider reading the WWW pages for
the C library at http://www.gnu.org/software/libc/.

The GNU C Library is (almost) completely documented by the Texinfo manual
found in the `manual/' subdirectory.  The manual is still being updated
and contains some known errors and omissions; we regret that we do not
have the resources to work on the manual as much as we would like.  For
corrections to the manual, please file a bug in the `manual' component,
following the bug-reporting instructions below.  Please be sure to check
the manual in the current development sources to see if your problem has
already been corrected.

Please see http://www.gnu.org/software/libc/bugs.html for bug reporting
information.  We are now using the Bugzilla system to track all bug reports.
This web page gives detailed information on how to report bugs properly.

The GNU C Library is free software.  See the file COPYING.LIB for copying
conditions, and LICENSES for notices about a few contributions that require
these additional notices to be distributed.  License copyright years may be
listed using range notation, e.g., 1996-2015, indicating that every year in
the range, inclusive, is a copyrightable year that would otherwise be listed
individually.