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glibc/0017-math-don-t-clobber-old-libm.so-on-install-BZ-19822.patch

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2016-03-21 Dylan Alex Simon <dylan-sourceware@dylex.net>
[BZ #19822]
* math/Makefile ($(inst_libdir)/libm.so): Write output to $@.tmp and
move it to the final $@ location.
Index: glibc-2.23/NEWS
===================================================================
--- glibc-2.23.orig/NEWS
+++ glibc-2.23/NEWS
@@ -18,6 +18,7 @@ The following bugs are resolved with thi
[19759] Don't inline mempcpy for x86
[19762] Use HAS_ARCH_FEATURE with Fast_Rep_String
[19792] MIPS: backtrace yields infinite backtrace with makecontext
+ [19822] libm.so install clobbers old version
Version 2.23
Index: glibc-2.23/math/Makefile
===================================================================
--- glibc-2.23.orig/math/Makefile
+++ glibc-2.23/math/Makefile
@@ -100,7 +100,8 @@ $(inst_libdir)/libm.so: $(common-objpfx)
cat $<; \
echo 'GROUP ( $(slibdir)/libm.so$(libm.so-version) ' \
'AS_NEEDED ( $(libdir)/libmvec_nonshared.a $(slibdir)/libmvec.so$(libmvec.so-version) ) )' \
- ) > $@
+ ) > $@.new
+ mv -f $@.new $@
endif
# Rules for the test suite.