Accepting request 98702 from home:a_jaeger:my-factory-packages

Cleanup spec file.

OBS-URL: https://build.opensuse.org/request/show/98702
OBS-URL: https://build.opensuse.org/package/show/Base:System/glibc?expand=0&rev=149

glibc-strict-aliasing.diff

@@ -0,0 +1,12 @@
+Index: elf/Makefile
+===================================================================
+--- elf/Makefile.orig
++++ elf/Makefile
+@@ -133,6 +133,7 @@ include ../Makeconfig
+ ifeq ($(unwind-find-fde),yes)
+ routines += unwind-dw2-fde-glibc
+ shared-only-routines += unwind-dw2-fde-glibc
++CFLAGS-unwind-dw2-fde-glibc.c = -fno-strict-aliasing
+ endif
+ 
+ before-compile  = $(objpfx)trusted-dirs.h

glibc.changes

@@ -1,3 +1,10 @@
+-------------------------------------------------------------------
+Tue Jan  3 19:42:17 UTC 2012 - aj@suse.de
+
+- Compile unwind-dw2-fde-glibc.c with -fno-strict-aliasing
+  (patch glibc-strict-aliasing.diff)
+- Build on i686 a separate library for usage under Xen.
+
 -------------------------------------------------------------------
 Tue Jan  3 15:36:12 UTC 2012 - aj@suse.de
 

glibc.spec

@@ -160,6 +160,8 @@ Patch47:        glibc-nscd-hconf.diff
 Patch49:        glibc-fini-unwind.diff
 # PATCH-FIX-OPENSUSE bnc#657627
 Patch52:        glibc-elf-localscope.diff
+# FIX-OPENSUSE compile some files with -fno-strict-aliasing
+Patch58:        glibc-strict-aliasing.diff
 # PATCH-FIX-OPENSUSE disable rewriting ::1 to 127.0.0.1 for /etc/hosts bnc#684534, bnc#706719
 Patch65:        glibc-fix-double-loopback.diff
 # PATCH-FEATURE-OPENSUSE Revert sunrpc removal aj@suse.de
@@ -392,6 +394,7 @@ rm nscd/s-stamp
 %patch47 -p1
 %patch49
 %patch52
+%patch58
 %patch65 -p1
 %patch66 -p1
 %patch67 -p1
@@ -482,8 +485,9 @@ PARALLEL="%{?_smp_mflags}"
 %ifarch hppa
 	BuildFlags="$BuildFlags -mpa-risc-1-1 -fstrict-aliasing"
 %endif
-%ifarch %ix86
+%ifarch i386 i486 i586
 # Add this to avoid performance penalty on Xen for 32-bit x86
+# Note on i686 we build a special library
 	BuildFlags="$BuildFlags -mno-tls-direct-seg-refs"
 %endif
 # Add flags for all plattforms except AXP
@@ -544,6 +548,9 @@ configure_and_build_glibc() {
 	# Build base glibc
 	#
 	configure_and_build_glibc base "$BuildFlags" "$add_ons"
+%ifarch i686
+	configure_and_build_glibc nosegneg "$BuildFlags -mno-tls-direct-seg-refs" "$add_ons"
+%endif
 %else
 	#
 	# Build POWER-optimized glibc
@@ -657,44 +664,63 @@ touch %{buildroot}%{_libdir}/gconv/gconv-modules.cache
 # Do not install in parallel, timezone Makefile will fail
 make install_root=%{buildroot} install -C cc-base
 
+install_optimized_variant() {
+	local dirname="$1"; shift
+	local subdir="$1"; shift
+	local subdir_up="$1"; shift
+
+cd "cc-$dirname"
+destdir=$RPM_BUILD_ROOT/%{_lib}/$subdir
+mkdir -p $destdir
+# Don't run a complete make install, we know which libraries
+# we want
+for lib in libc math/libm nptl/libpthread rt/librt nptl_db/libthread_db
+do
+  libbase=${lib#*/}
+  libbaseso=$(basename $RPM_BUILD_ROOT/%{_lib}/${libbase}-*.so)
+  # Only install if different from base lib
+  if cmp -s ${lib}.so ../cc-base/${lib}.so; then
+    ln -sf $subdir_up/$libbaseso $destdir/$libbaseso
+  else
+    cp -a ${lib}.so $destdir/$libbaseso
+  fi
+  # Emulate ldconfig
+  ln -sf $libbaseso $destdir/$(basename $RPM_BUILD_ROOT/%{_lib}/${libbase}.so.*)
+done
+cd ..
+}
+# Install i686 glibc for Xen
+%ifarch i686
+install_optimized_variant nosegneg i686/nosegneg "../.."
+%endif
+
 # Install power-optimized glibc
 %if %{optimize_power}
-	# run ldconfig to create the library symlinks
-	# do not use the new ldconfig from the build directory because
-	# it may contain instructions not suitable for the cpu on the builhost
-	my_ldconfig=/sbin/ldconfig
-	for pcpu in \
 	%if %{powerpc_optimize_cpu_power4}
-		power4 \
+	install_optimized_variant power4 power4 ".."
 	%endif
 	%if %{powerpc_optimize_cpu_power6}
-		power6 \
+	install_optimized_variant power6 power6 ".."
 	%endif
 	%if %{powerpc_optimize_cpu_power7}
-		power7 \
+	install_optimized_variant power7 power7 ".."
 	%endif
 	%if %{powerpc_optimize_cpu_cell}
-		ppc-cell-be \
+	install_optimized_variant ppc-cell-be  ppc-cell-be ".."
 	%endif
-	; do
-		make install_root=%{buildroot}/$pcpu install -C cc-$pcpu
-		mkdir -p %{buildroot}/%{_lib}/$pcpu
-		for i in libc-%{version} libm-%{version} libpthread-%{version} libthread_db-1.0 librt-%{version}; do
-			mv %{buildroot}/$pcpu/%{_lib}/$i.so %{buildroot}/%{_lib}/$pcpu
-		done
-		$my_ldconfig -n %{buildroot}/%{_lib}/$pcpu/
-		rm -rf %{buildroot}/$pcpu
-	done
 	%if %{powerpc_optimize_cpu_power6}
 	# power6 is compatible with power6x
-		# doing a symlink doesnt work, ldconfig follows them and accepts only the first real dir
+	# doing a directory symlink doesnt work, ldconfig follows them and accepts only the first real dir
 	if test -d %{buildroot}/%{_lib}/power6; then
 	    mkdir -p %{buildroot}/%{_lib}/power6x
 	    for i in %{buildroot}/%{_lib}/power6/*.so; do
 		b=`basename $i`
 		ln -vs	../power6/$b %{buildroot}/%{_lib}/power6x/$b
+		libbase=${b%.so}
+		libbaseso=$(basename $RPM_BUILD_ROOT/%{_lib}/${libbase}-*.so)
+		# Emulate ldconfig
+		ln -sf $libbaseso %{buildroot}/%{_lib}/power6x/$(basename $RPM_BUILD_ROOT/%{_lib}/${libbase}.so.*)
 	    done
-			$my_ldconfig -n %{buildroot}/%{_lib}/power6x/
 	fi
 	%endif
 %endif # optimize_power
@@ -938,7 +964,6 @@ exit 0
 /%{_lib}/libthread_db.so.1
 /%{_lib}/libutil-%{version}.so
 /%{_lib}/libutil.so.1
-%if %{optimize_power}
 %define optimized_libs() \
 	%dir %attr(0755,root,root) /%{_lib}/%1\
 	/%{_lib}/%1/libc-%{version}.so\
@@ -951,6 +976,12 @@ exit 0
 	/%{_lib}/%1/librt.so.1\
 	/%{_lib}/%1/libthread_db-1.0.so\
 	/%{_lib}/%1/libthread_db.so.1
+
+%ifarch i686
+%dir %attr(0755,root,root) /%{_lib}/i686
+%{optimized_libs i686/nosegneg}
+%endif
+%if %{optimize_power}
 	%if %{powerpc_optimize_cpu_power4}
 		%{optimized_libs power4}
 	%endif