!589 Generate available relocations for sysboost

From: @ironictwist 
Reviewed-by: @liqingqing_1229 
Signed-off-by: @liqingqing_1229

glibc.spec

@@ -66,7 +66,7 @@
 ##############################################################################
 Name: 	 	glibc
 Version: 	2.34
-Release: 	119
+Release: 	120
 Summary: 	The GNU libc libraries
 License:	%{all_license}
 URL: 		http://www.gnu.org/software/glibc/
@@ -573,6 +573,17 @@ Currently, provide pthread_condition function.
 To keep older applications compatible, glibc-compat-2.17 provides libpthread_nonshared.a
 %endif
 
+##############################################################################
+# glibc reloc sub-package
+##############################################################################
+%package reloc
+Summary: Relocations for %{name}
+Requires: %{name} = %{version}-%{release}
+BuildRequires: sysboost-devel
+
+%description reloc
+This package contains relocations for %{name}.
+
 ##############################################################################
 # Prepare for the build.
 ##############################################################################
@@ -637,7 +648,7 @@ builddir=build-%{target}
 rm -rf $builddir
 mkdir $builddir
 pushd $builddir
-../configure CC="%GCC" CXX="%GXX" CFLAGS="$BuildFlags" \
+../configure CC="%GCC" CXX="%GXX" CFLAGS="$BuildFlags" LDFLAGS="-Wl,--emit-relocs" \
 	--prefix=%{_prefix} \
 	--with-headers=%{_prefix}/include $EnableKernel \
 	--with-nonshared-cflags=-Wp,-D_FORTIFY_SOURCE=2 \
@@ -1051,6 +1062,13 @@ echo "%{_prefix}/libexec/glibc-benchtests/validate_benchout.py*" >> benchtests.f
 	echo "%{_libdir}/libpthread_nonshared.a" >> compat-2.17.filelist
 %endif
 
+pushd build-%{target}
+objreloc ./libc.so
+objreloc ./elf/ld.so
+install -p -m 755  ./libc.so.relocation $RPM_BUILD_ROOT%{_libdir}
+install -p -m 755  ./elf/ld.so.relocation $RPM_BUILD_ROOT%{_libdir}
+popd
+
 reliantlib=""
 
 function findReliantLib()
@@ -1393,6 +1411,8 @@ fi
 %attr(0644,root,root) %verify(not md5 size mtime) %ghost %config(missingok,noreplace) /etc/gai.conf
 %{!?_licensedir:%global license %%doc}
 %license COPYING COPYING.LIB LICENSES
+%exclude %{_libdir}/libc.so.relocation
+%exclude %{_libdir}/ld.so.relocation
 
 %files -f common.filelist common
 %dir %{_prefix}/lib/locale
@@ -1417,6 +1437,8 @@ fi
 %attr(0644,root,root) %{_prefix}/lib/locale/locale-archive.update
 
 %files -f devel.filelist devel
+%exclude %{_libdir}/libc.so.relocation
+%exclude %{_libdir}/ld.so.relocation
 
 %files -f nscd.filelist -n nscd
 %config(noreplace) /etc/nscd.conf
@@ -1466,7 +1488,15 @@ fi
 %files -f compat-2.17.filelist compat-2.17
 %endif
 
+%files reloc
+%{_libdir}/libc.so.relocation
+%{_libdir}/ld.so.relocation
+
 %changelog
+* Mon May 8 2023 liutie <liutie4@huawei.com> - 2.34-120
+- malloc: libc.so: create reloc for sysboost
+- malloc: elf/ld.so: create reloc for sysboost
+
 * Mon May 08 2023 laokz <zhangkai@iscas.ac.cn> - 2.34-119
 - Backport RISC-V patches:
   - Align stack in clone (from v2.35)