add reloaction package

glibc.spec

@@ -48,6 +48,8 @@
 %undefine with_valgrind
 %endif
 
+%global ENABLE_RELOC 1
+
 # Only some architectures have static PIE support
 %define pie_arches %{ix86} x86_64 aarch64
 
@@ -65,7 +67,7 @@
 ##############################################################################
 Name: 	 	glibc
 Version: 	2.38
-Release: 	4
+Release: 	5
 Summary: 	The GNU libc libraries
 License:	%{all_license}
 URL: 		http://www.gnu.org/software/glibc/
@@ -107,6 +109,10 @@ Patch9018: fix-Segmentation-fault-in-nss-module.patch
 Patch9019: fix_nss_database_check_reload_and_get_memleak.patch
 Patch9020: 0001-fix-glibc-build-error-on-x86.patch
 
+%if %{ENABLE_RELOC}
+Patch9021: reserve-relocation-information-for-sysboost.patch
+%endif
+
 Provides: ldconfig rtld(GNU_HASH) bundled(gnulib)
 
 BuildRequires: audit-libs-devel >= 1.1.3, sed >= 3.95, libcap-devel, gettext
@@ -377,6 +383,19 @@ Currently, provide pthread_condition function.
 To keep older applications compatible, glibc-compat-2.17 provides libpthread_nonshared.a
 %endif
 
+%if %{ENABLE_RELOC}
+##############################################################################
+# glibc reloc sub-package
+##############################################################################
+%package relocation
+Summary: Relocations for %{name}
+Requires: %{name} = %{version}-%{release}
+BuildRequires: native-turbo-tools
+
+%description relocation
+This package contains relocations for %{name}.
+%endif
+
 ##############################################################################
 # Prepare for the build.
 ##############################################################################
@@ -478,6 +497,9 @@ pushd $builddir
 	{ cat config.log; false; }
 
 make %{?_smp_mflags} -O -r %{glibc_make_flags}
+%if %{ENABLE_RELOC}
+objreloc libc.so.6
+%endif
 popd
 
 ##############################################################################
@@ -671,6 +693,11 @@ for i in $RPM_BUILD_ROOT%{_prefix}/bin/{xtrace,memusage}; do
       -i $i
 done
 
+%if %{ENABLE_RELOC}
+mkdir -p ${RPM_BUILD_ROOT}/usr/lib/relocation/%{_libdir}
+install -p ${RPM_BUILD_DIR}/%{name}-%{version}/build-%{target}/libc.so.6.relocation ${RPM_BUILD_ROOT}/usr/lib/relocation/%{_libdir}
+%endif
+
 touch master.filelist
 touch glibc.filelist
 touch common.filelist
@@ -789,6 +816,7 @@ grep '%{_libdir}/lib.*\.a' < master.filelist \
   | grep -v '/lib\(\(c\|pthread\|nldbl\|mvec\)_nonshared\|g\|ieee\|mcheck\)\.a$' \
   >> devel.filelist
 
+sed -i '/.relocation/d' devel.filelist
 
 ##############################################################################
 # glibc "nscd" sub-package
@@ -1237,6 +1265,13 @@ fi
 %attr(0600,root,root) %verify(not md5 size mtime) %ghost %config(missingok,noreplace) /var/db/nscd/services
 %ghost %config(missingok,noreplace) /etc/sysconfig/nscd
 
+%if %{ENABLE_RELOC}
+%files relocation
+%dir %attr(500, root, root) /usr/lib/relocation
+%dir %attr(500, root, root) /usr/lib/relocation/%{_libdir}
+%attr(400, root, root) /usr/lib/relocation/%{_libdir}/libc.so.6.relocation
+%endif
+
 %files -f nss_modules.filelist -n nss_modules
 /var/db/Makefile
 
@@ -1265,6 +1300,9 @@ fi
 %endif
 
 %changelog
+* Mon Aug 21 2023 longwei<longwei27@huawei.com> - 2.38-5
+- add libc.so relocation file for sysboost
+
 * Wed Aug 16 2023 chenhaixiang<chenhaixiang3@huawei.com> - 2.38-4
 - skipping test case building to fix glibc build error on x86
 

reserve-relocation-information-for-sysboost.patch

@@ -0,0 +1,25 @@
+From b44dbe791e801b4ef40352849b83264e8ad9415b Mon Sep 17 00:00:00 2001
+From: lw <longwei27@huawei.com>
+Date: Mon, 21 Aug 2023 15:28:09 +0800
+Subject: [PATCH] reserve relocation information for sysboost
+
+---
+ Makerules | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/Makerules b/Makerules
+index 018780c8..a4603f68 100644
+--- a/Makerules
++++ b/Makerules
+@@ -534,7 +534,7 @@ lib%.so: lib%_pic.a $(+preinit) $(+postinit) $(link-libc-deps)
+ 	$(call after-link,$@)
+ 
+ define build-shlib-helper
+-$(LINK.o) -shared -static-libgcc -Wl,-O1 $(sysdep-LDFLAGS) \
++$(LINK.o) -shared -static-libgcc -Wl,-O1 $(sysdep-LDFLAGS) -Wl,--emit-relocs \
+ 	  $(if $($(@F)-no-z-defs)$(no-z-defs),,-Wl,-z,defs) $(rtld-LDFLAGS) \
+ 	  $(if $($(@F)-no-dt-relr),$(no-dt-relr-ldflag),$(dt-relr-ldflag)) \
+ 	  $(extra-B-$(@F:lib%.so=%).so) -B$(csu-objpfx) \
+-- 
+2.33.0
+