GNU C Library master sources branch google/grte/v5-2.27/master updated. glibc-2.27-52-g7d75dcf

[shebs at sourceware dot org]

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http://sourceware.org/git/gitweb.cgi?p=glibc.git;a=commitdiff;h=7d75dcf2280cb7234a9d3288447bfeea3afe6305

commit 7d75dcf2280cb7234a9d3288447bfeea3afe6305
Author: Stan Shebs <stanshebs@google.com>
Date:   Mon Mar 12 09:20:30 2018 -0700

    Avoid the clang integrated assembler for generated errlist.c

diff --git a/stdio-common/Makefile b/stdio-common/Makefile
index 9dfc115..c2aa41c 100644
--- a/stdio-common/Makefile
+++ b/stdio-common/Makefile
@@ -136,6 +136,11 @@ CFLAGS-isoc99_scanf.c += -fexceptions
 CFLAGS-errlist.c += $(fno-unit-at-a-time)
 CFLAGS-siglist.c += $(fno-unit-at-a-time)
 
+# The clang integrated assembler does not like the '@@@' trickery here.
+ifeq ($(with-clang),yes)
+CFLAGS-errlist.c += -no-integrated-as
+endif
+
 # The following is a hack since we must compile scanf1{5,7}.c without any
 # GNU extension.  The latter are needed, though, when internal headers
 # are used.  So made sure we see the installed headers first.

http://sourceware.org/git/gitweb.cgi?p=glibc.git;a=commitdiff;h=0eee22b49ee34d852e79c6b65598b72f504ccebd

commit 0eee22b49ee34d852e79c6b65598b72f504ccebd
Author: Stan Shebs <stanshebs@google.com>
Date:   Mon Mar 12 08:49:55 2018 -0700

    Comment out second appearances of symbols in version scripts, lld errors out instead of just warning

diff --git a/math/Versions b/math/Versions
index 01ed388..8334118 100644
--- a/math/Versions
+++ b/math/Versions
@@ -169,7 +169,8 @@ libm {
     # in GLIBC_2.1 as it should have on platforms using that
     # implementation file.  On others, sysdeps/CPU/Versions now
     # puts exp2l in GLIBC_2.1, which will override this entry.
-    exp2l;
+    # Disable for now, as a workaround for new lld error.
+    # exp2l;
   }
   GLIBC_2.15 {
     # Optimized -ffinite-math-only entry points
diff --git a/misc/Versions b/misc/Versions
index bfbda50..4d00aad 100644
--- a/misc/Versions
+++ b/misc/Versions
@@ -153,7 +153,8 @@ libc {
     # SHLIB_COMPAT(GLIBC_2_0, GLIBC_2_23) used in regexp.c
   }
   GLIBC_2.25 {
-    gnu_dev_major; gnu_dev_minor; gnu_dev_makedev;
+    # Disable for now, as a workaround for new lld error.
+    # gnu_dev_major; gnu_dev_minor; gnu_dev_makedev;
   }
   GLIBC_2.26 {
     preadv2; preadv64v2; pwritev2; pwritev64v2;
@@ -164,6 +165,7 @@ libc {
     __libc_ifunc_impl_list;
     __tdelete; __tfind; __tsearch; __twalk;
     __mmap; __munmap; __mprotect;
-    __sched_get_priority_min; __sched_get_priority_max;
+    # Disable for now, as a workaround for new lld error.
+    # __sched_get_priority_min; __sched_get_priority_max;
   }
 }
diff --git a/posix/Versions b/posix/Versions
index 65e9687..cdbee3c 100644
--- a/posix/Versions
+++ b/posix/Versions
@@ -114,7 +114,8 @@ libc {
     # under GLIBC_2.0; the first instance in the script is taken as the
     # default, so linux configurations put them in GLIBC_2.0 while other
     # configuration put them in GLIBC_2.3.2.
-    getresgid; getresuid; setresgid; setresuid;
+    # Disable for now, as a workaround for new lld error.
+    # getresgid; getresuid; setresgid; setresuid;
   }
   GLIBC_2.3.3 {
     sched_getaffinity; sched_setaffinity;
diff --git a/socket/Versions b/socket/Versions
index 7ce6f43..b51d9f0 100644
--- a/socket/Versions
+++ b/socket/Versions
@@ -35,7 +35,8 @@ libc {
     accept4;
   }
   GLIBC_2.17 {
-    recvmmsg; sendmmsg;
+    # Disable for now, as a workaround for new lld error.
+    # recvmmsg; sendmmsg;
   }
   GLIBC_PRIVATE {
     __sendmmsg;

http://sourceware.org/git/gitweb.cgi?p=glibc.git;a=commitdiff;h=7dbfcc664a582862deb163acfc15715dfcd6cbc9

commit 7dbfcc664a582862deb163acfc15715dfcd6cbc9
Author: Stan Shebs <stanshebs@google.com>
Date:   Wed Mar 7 07:46:50 2018 -0800

    Add a Google-only workaround for an ancient mktemp

diff --git a/scripts/check-installed-headers.sh b/scripts/check-installed-headers.sh
index 3384e1c..e3c52ea 100644
--- a/scripts/check-installed-headers.sh
+++ b/scripts/check-installed-headers.sh
@@ -45,12 +45,15 @@ fi
 case "$1" in
     (c)
         lang_modes="$c_modes"
-        cih_test_c=$(mktemp ${TMPDIR-/tmp}/cih_test_XXXXXX.c)
+	# GOOGLE ONLY: Through an unfortunate combination of circumstances,
+	# the mktemp used here may be as old as 6.12 from 2008, which does
+	# not like having an underscore instead of a dot.
+        cih_test_c=$(mktemp ${TMPDIR-/tmp}/cih_test.XXXXXX.c)
         already="$skip_obsolete_type_check"
     ;;
     (c++)
         lang_modes="$cxx_modes"
-        cih_test_c=$(mktemp ${TMPDIR-/tmp}/cih_test_XXXXXX.cc)
+        cih_test_c=$(mktemp ${TMPDIR-/tmp}/cih_test.XXXXXX.cc)
         # The obsolete-type check can be skipped for C++; it is
         # sufficient to do it for C.
         already="*"

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

Summary of changes:
 math/Versions                      |    3 ++-
 misc/Versions                      |    6 ++++--
 posix/Versions                     |    3 ++-
 scripts/check-installed-headers.sh |    7 +++++--
 socket/Versions                    |    3 ++-
 stdio-common/Makefile              |    5 +++++
 6 files changed, 20 insertions(+), 7 deletions(-)


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