[sr #111196] Linking a static convenience library with fat objects fails if output already exists

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Follow-up Comment #1, sr #111196 (group libtool):=0A=0AThank you for your b=
ug report.=0A=0AI was able to reproduce this issue, but I do not think it i=
s something that=0Aneeds an update in libtool. Instead, you should execute =
a libtool clean=0Abetween subsequent builds, similarly to just removing the=
 output archive.=0A=0A$LIBTOOL --mode=3Dcompile --tag=3DCC $CC -c -o foo.lo=
 $CPPFLAGS $CFLAGS -arch=0Ax86_64 -arch arm64 foo.c=0Alibtool: compile:  gc=
c -c -Wall -g -O2 -arch x86_64 -arch arm64 foo.c=0A-fno-common -DPIC -o .li=
bs/foo.o=0Alibtool: compile:  gcc -c -Wall -g -O2 -arch x86_64 -arch arm64 =
foo.c -o foo.o=0A>/dev/null 2>&1=0A=0A$LIBTOOL --mode=3Dlink --tag=3DCC  $C=
C -static $CPPFLAGS $CFLAGS -o libfoo.a=0Afoo.lo=0Alibtool: link: ar cr lib=
foo.a  foo.o=0Alibtool: link: ranlib libfoo.a=0A=0A$LIBTOOL --mode=3Dclean =
rm -f libfoo.a=0Alibtool: clean: rm -f libfoo.a=0Alibtool: clean: rmdir .li=
bs >/dev/null 2>&1=0A=0A$LIBTOOL --mode=3Dcompile --tag=3DCC $CC -c -o foo.=
lo $CPPFLAGS $CFLAGS -arch=0Ax86_64 -arch arm64 foo.c=0Alibtool: compile:  =
gcc -c -Wall -g -O2 -arch x86_64 -arch arm64 foo.c=0A-fno-common -DPIC -o .=
libs/foo.o=0Alibtool: compile:  gcc -c -Wall -g -O2 -arch x86_64 -arch arm6=
4 foo.c -o foo.o=0A>/dev/null 2>&1=0A=0A$LIBTOOL --mode=3Dlink --tag=3DCC  =
$CC -static $CPPFLAGS $CFLAGS -o libfoo.a=0Afoo.lo=0Alibtool: link: ar cr l=
ibfoo.a  foo.o=0Alibtool: link: ranlib libfoo.a=0A=0A=0A=0A=0A    _________=
______________________________________________=0A=0AReply to this item at:=
=0A=0A  <https://savannah.gnu.org/support/?111196>=0A=0A___________________=
____________________________=0AMessage sent via Savannah=0Ahttps://savannah=
.gnu.org/=0A
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