GNU C Library master sources branch master updated. glibc-2.22-549-gc100dca

[fw at sourceware dot org]

This is an automated email from the git hooks/post-receive script. It was
generated because a ref change was pushed to the repository containing
the project "GNU C Library master sources".

The branch, master has been updated
       via  c100dca32a6859a47789ddcbb5679e74f8d92a41 (commit)
      from  400e12265d99964f8445bb6d717321eb73152cc5 (commit)

Those revisions listed above that are new to this repository have
not appeared on any other notification email; so we list those
revisions in full, below.

- Log -----------------------------------------------------------------
http://sourceware.org/git/gitweb.cgi?p=glibc.git;a=commitdiff;h=c100dca32a6859a47789ddcbb5679e74f8d92a41

commit c100dca32a6859a47789ddcbb5679e74f8d92a41
Author: Florian Weimer <fweimer@redhat.com>
Date:   Tue Nov 24 17:10:19 2015 +0100

    Implement "make update-all-abi"
    
    	* scripts/update-abilist.sh: New file.
    	* Makefile (+subdir_targets): Add subdir_update-all-abi.
    	* Makerules (update-all-abi-%, update-all-abi)
    	(subdir_update-all-abi): New targets.
    	* elf/Makefile (update-all-abi): New target.

diff --git a/ChangeLog b/ChangeLog
index f8c18b1..30739e1 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,13 @@
 2015-11-24  Florian Weimer  <fweimer@redhat.com>
 
+	* scripts/update-abilist.sh: New file.
+	* Makefile (+subdir_targets): Add subdir_update-all-abi.
+	* Makerules (update-all-abi-%, update-all-abi)
+	(subdir_update-all-abi): New targets.
+	* elf/Makefile (update-all-abi): New target.
+
+2015-11-24  Florian Weimer  <fweimer@redhat.com>
+
 	Replace MUTEX_INITIALIZER with _LIBC_LOCK_INITIALIZER in generic code.
 	* sysdeps/mach/hurd/libc-lock.h (_LIBC_LOCK_INITIALIZER): Define.
 	(__libc_lock_define_initialized): Use it.
diff --git a/Makefile b/Makefile
index 1d800e3..9a01c93 100644
--- a/Makefile
+++ b/Makefile
@@ -53,6 +53,7 @@ endif # $(AUTOCONF) = no
 		   subdir_clean subdir_distclean subdir_realclean	\
 		   tests xtests						\
 		   subdir_update-abi subdir_check-abi			\
+		   subdir_update-all-abi				\
 		   subdir_echo-headers					\
 		   subdir_install					\
 		   subdir_objs subdir_stubs subdir_testclean		\
diff --git a/Makerules b/Makerules
index 1329f73..fa24030 100644
--- a/Makerules
+++ b/Makerules
@@ -1347,25 +1347,54 @@ define update-abi
  fi
 endef
 
-.PHONY: update-abi check-abi
+# Patch all .abilist files for one DSO.  The find command locates
+# abilist files for all architectures.  The regular expression in the
+# find invocation is needed to separate libc.abilist and
+# libcrypt.abilist, for example.  It assumes that abilist-pattern, if
+# set, is of the form "%-SUFFIX", and not "%SUFFIX", that is, there is
+# a non-alphanumeric seperator between the pattern and the suffix
+# added.  The abilist files in /generic/ are filtered out because
+# these are expected to remain empty.
+define update-all-abi
+$(SHELL) $(..)scripts/update-abilist.sh $^ \
+  $$(find $(..)sysdeps \
+    -regextype posix-egrep -regex '.*/$*([^a-z0-9].*)?\.abilist$$' \
+    \! -regex '.*/generic/.*')
+endef
+ifdef abilist-pattern
+update-all-abi-%: $(abilist-pattern) $(objpfx)%.symlist
+	$(update-all-abi)
+update-all-abi-%: $(abilist-pattern) $(common-objpfx)%.symlist
+	$(update-all-abi)
+endif
+update-all-abi-%: %.abilist $(objpfx)%.symlist
+	$(update-all-abi)
+update-all-abi-%: %.abilist $(common-objpfx)%.symlist
+	$(update-all-abi)
+
+.PHONY: update-abi update-all-abi check-abi
 update-abi: $(patsubst %.so,update-abi-%,$(install-lib.so-versioned))
+update-all-abi: $(patsubst %.so,update-all-abi-%,$(install-lib.so-versioned))
 check-abi-list = $(patsubst %.so,$(objpfx)check-abi-%.out, \
 				 $(install-lib.so-versioned))
 check-abi: $(check-abi-list)
 ifdef subdir
 subdir_check-abi: check-abi
 subdir_update-abi: update-abi
+subdir_update-all-abi: update-all-abi
 else
 check-abi: subdir_check-abi
 	if grep -q '^FAIL:' $(objpfx)*/check-abi*.test-result; then \
 		cat $(objpfx)*/check-abi*.out && exit 1; fi
 update-abi: subdir_update-abi
+update-all-abi: subdir_update-all-abi
 endif
 
 ifeq ($(subdir),elf)
 check-abi: $(objpfx)check-abi-libc.out
 tests-special += $(objpfx)check-abi-libc.out
 update-abi: update-abi-libc
+update-all-abi: update-all-abi-libc
 common-generated += libc.symlist
 endif
 
diff --git a/elf/Makefile b/elf/Makefile
index 9d2dc5c..f03b291 100644
--- a/elf/Makefile
+++ b/elf/Makefile
@@ -301,6 +301,7 @@ endif
 check-abi: $(objpfx)check-abi-ld.out
 tests-special += $(objpfx)check-abi-ld.out
 update-abi: update-abi-ld
+update-all-abi: update-all-abi-ld
 
 ifeq ($(have-glob-dat-reloc),yes)
 tests += tst-prelink
diff --git a/scripts/update-abilist.sh b/scripts/update-abilist.sh
new file mode 100644
index 0000000..0c2d0ff
--- /dev/null
+++ b/scripts/update-abilist.sh
@@ -0,0 +1,66 @@
+#!/bin/sh
+# Update abilist files based on differences on one architecture.
+# Copyright (C) 2015 Free Software Foundation, Inc.
+# This file is part of the GNU C Library.
+#
+# The GNU C Library is free software; you can redistribute it and/or
+# modify it under the terms of the GNU Lesser General Public
+# License as published by the Free Software Foundation; either
+# version 2.1 of the License, or (at your option) any later version.
+#
+# The GNU C Library is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+# Lesser General Public License for more details.
+#
+# You should have received a copy of the GNU Lesser General Public
+# License along with the GNU C Library; if not, see
+# <http://www.gnu.org/licenses/>.
+
+set -e
+export LC_ALL=C
+
+if [ $# -lt 3 ]; then
+  echo "usage: $0 OLD-FILE NEW-FILE FILES-TO-BE-PATCHED..." 1>&2
+  exit 2
+fi
+
+old_file="$1"
+shift
+new_file="$1"
+shift
+
+tmp_old_sorted="$(mktemp)"
+tmp_new_sorted="$(mktemp)"
+tmp_new_symbols="$(mktemp)"
+tmp_patched="$(mktemp)"
+
+cleanup () {
+  rm -f -- "$tmp_old_sorted" "$tmp_new_sorted" \
+    "$tmp_new_symbols" "$tmp_patched"
+}
+
+trap cleanup 0
+
+sort -u -o "$tmp_old_sorted" -- "$old_file"
+sort -u -o "$tmp_new_sorted" -- "$new_file"
+
+# -1 skips symbols only in $old_file (deleted symbols).
+# -3 skips symbols in both files (unchanged symbols).
+comm -1 -3 "$tmp_old_sorted" "$tmp_new_sorted" > "$tmp_new_symbols"
+
+new_symbol_count="$(wc -l < "$tmp_new_symbols")"
+if [ "$new_symbol_count" -eq 0 ]; then
+  echo "info: no symbols added" 1>&2
+  exit 0
+fi
+
+echo "info: $new_symbol_count symbol(s) added" 1>&2
+
+for to_be_patched in "$@" ; do
+  sort -u -o "$tmp_patched" -- "$to_be_patched" "$tmp_new_symbols"
+  if ! cmp -s -- "$to_be_patched" "$tmp_patched"; then
+    echo "info: updating $to_be_patched" 1>&2
+    cp -- "$tmp_patched" "$to_be_patched"
+  fi
+done

-----------------------------------------------------------------------

Summary of changes:
 ChangeLog                 |    8 +++++
 Makefile                  |    1 +
 Makerules                 |   31 ++++++++++++++++++++-
 elf/Makefile              |    1 +
 scripts/update-abilist.sh |   66 +++++++++++++++++++++++++++++++++++++++++++++
 5 files changed, 106 insertions(+), 1 deletions(-)
 create mode 100644 scripts/update-abilist.sh


hooks/post-receive
-- 
GNU C Library master sources