The package rpms/glibc.git has added or updated architecture specific content in its
spec file (ExclusiveArch/ExcludeArch or %ifarch/%ifnarch) in commit(s):
https://src.fedoraproject.org/cgit/rpms/glibc.git/commit/?id=dd1684633a89....
Change:
+%ifarch armv7hl armv7hnl
Thanks.
Full change:
============
commit dd1684633a890fba5b41d819182f127ed1897baa
Author: Florian Weimer <fweimer(a)redhat.com>
Date: Fri Sep 15 10:02:38 2017 +0200
Restore ARM EABI dynamic loader support (#1491974)
This is needed until fpc is fixed, which will not happen for F27.
diff --git a/glibc-arm-hardfloat-3.patch b/glibc-arm-hardfloat-3.patch
new file mode 100644
index 0000000..ff4997e
--- /dev/null
+++ b/glibc-arm-hardfloat-3.patch
@@ -0,0 +1,20 @@
+diff -Nrup a/elf/dl-load.c b/elf/dl-load.c
+--- a/elf/dl-load.c 2012-06-06 13:07:41.727524312 -0600
++++ b/elf/dl-load.c 2012-06-06 13:11:19.308681002 -0600
+@@ -2093,10 +2093,14 @@ _dl_map_object (struct link_map *loader,
+ soname = ((const char *) D_PTR (l, l_info[DT_STRTAB])
+ + l->l_info[DT_SONAME]->d_un.d_val);
+ if (strcmp (name, soname) != 0)
+- continue;
++#ifdef __arm__
++ if (strcmp (name, "ld-linux.so.3")
++ || strcmp (soname, "ld-linux-armhf.so.3"))
++#endif
++ continue;
+
+ /* We have a match on a new name -- cache it. */
+- add_name_to_object (l, soname);
++ add_name_to_object (l, name);
+ l->l_soname_added = 1;
+ }
+
diff --git a/glibc.spec b/glibc.spec
index af9e894..15d2fc6 100644
--- a/glibc.spec
+++ b/glibc.spec
@@ -1,6 +1,6 @@
%define glibcsrcdir glibc-2.26-27-ga71a3374cd
%define glibcversion 2.26
-%define glibcrelease 7%{?dist}
+%define glibcrelease 8%{?dist}
# Pre-release tarballs are pulled in from git using a command that is
# effectively:
#
@@ -191,6 +191,10 @@ Source11: SUPPORTED
# change this.
Patch0001: glibc-fedora-nscd.patch
+# Horrible hack, never to be upstreamed. Can go away once the world
+# has been rebuilt to use the new ld.so path.
+Patch0006: glibc-arm-hardfloat-3.patch
+
# All these were from the glibc-fedora.patch mega-patch and need another
# round of reviewing. Ideally they'll either be submitted upstream or
# dropped.
@@ -279,6 +283,14 @@ Provides: ldconfig
# The dynamic linker supports DT_GNU_HASH
Provides: rtld(GNU_HASH)
+
+# This is a short term need until everything is rebuilt in the ARM world
+# to use the new dynamic linker path
+%ifarch armv7hl armv7hnl
+Provides: ld-linux.so.3
+Provides: ld-linux.so.3(GLIBC_2.4)
+%endif
+
Requires: glibc-common = %{version}-%{release}
%if %{without bootstrap}
@@ -763,6 +775,7 @@ microbenchmark tests on the system.
# Patch order matters.
%patch0001 -p1
+%patch0006 -p1
%patch2007 -p1
%patch0012 -p1
%patch2013 -p1
@@ -1590,12 +1603,17 @@ rm -rf $RPM_BUILD_ROOT%{_prefix}/share/zoneinfo
touch -r %{SOURCE2} $RPM_BUILD_ROOT/etc/ld.so.conf
touch -r sunrpc/etc.rpc $RPM_BUILD_ROOT/etc/rpc
+# We allow undefined symbols in shared libraries because the libraries
+# referenced at link time here, particularly ld.so, may be different than
+# the one used at runtime. This is really only needed during the ARM
+# transition from ld-linux.so.3 to ld-linux-armhf.so.3.
pushd build-%{target}
$GCC -Os -g -static -o build-locale-archive %{SOURCE1} \
../build-%{target}/locale/locarchive.o \
../build-%{target}/locale/md5.o \
-I. -DDATADIR=\"%{_datadir}\" -DPREFIX=\"%{_prefix}\" \
-L../build-%{target} \
+ -Wl,--allow-shlib-undefined \
-B../build-%{target}/csu/ -lc -lc_nonshared
install -m 700 build-locale-archive $RPM_BUILD_ROOT%{_prefix}/sbin/build-locale-archive
popd
@@ -1613,6 +1631,12 @@ mkdir -p $RPM_BUILD_ROOT/lib
ln -sf /%{_lib}/ld64.so.1 $RPM_BUILD_ROOT/lib/ld64.so.1
%endif
+# Leave a compatibility symlink for the dynamic loader on armhfp targets,
+# at least until the world gets rebuilt
+%ifarch armv7hl armv7hnl
+ln -sf /lib/ld-linux-armhf.so.3 $RPM_BUILD_ROOT/lib/ld-linux.so.3
+%endif
+
%if %{with benchtests}
# Build benchmark binaries. Ignore the output of the benchmark runs.
pushd build-%{target}
@@ -2081,6 +2105,9 @@ rm -f *.filelist*
%ifarch s390x
/lib/ld64.so.1
%endif
+%ifarch armv7hl armv7hnl
+/lib/ld-linux.so.3
+%endif
%verify(not md5 size mtime) %config(noreplace) /etc/nsswitch.conf
%verify(not md5 size mtime) %config(noreplace) /etc/ld.so.conf
%verify(not md5 size mtime) %config(noreplace) /etc/rpc
@@ -2190,6 +2217,9 @@ rm -f *.filelist*
%endif
%changelog
+* Fri Sep 15 2017 Florian Weimer <fweimer(a)redhat.com> - 2.26-8
+- Restore ARM EABI dynamic loader support (#1491974)
+
* Mon Sep 04 2017 Florian Weimer <fweimer(a)redhat.com> - 2.26-7
- Auto-sync with upstream release/2.26/master,
commit a71a3374cd8cf53776c33994f69ec184c26f2129: