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dnl find the popt sources. This is meant to work both for
dnl popt standalone builds, and builds of packages using popt
poptdir=""
for d in "$srcdir" "$srcdir/lib/popt" "$srcdir/popt" "$srcdir/../popt"; do
if test -f "$d/popt.c"; then
poptdir="$d"
AC_SUBST(poptdir)
break;
fi
done
POPTOBJ="popt.o findme.o poptconfig.o popthelp.o poptparse.o"
AC_SUBST(POPTOBJ)
AC_CHECK_HEADERS([float.h alloca.h])
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