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dnl Check to see if we should use the included popt
INCLUDED_POPT=auto
AC_ARG_WITH(included-popt,
[ --with-included-popt use bundled popt library, not from system],
[ INCLUDED_POPT=$withval ])
AC_SUBST(POPT_LIBS)
AC_SUBST(POPT_CFLAGS)
if test x"$INCLUDED_POPT" != x"yes"; then
AC_CHECK_HEADERS(popt.h)
AC_CHECK_LIB(popt, poptGetContext, [ POPT_LIBS="-lpopt" ])
if test x"$ac_cv_header_popt_h" = x"no" -o x"$ac_cv_lib_popt_poptGetContext" = x"no"; then
INCLUDED_POPT=yes
POPT_CFLAGS=""
else
INCLUDED_POPT=no
fi
fi
AC_MSG_CHECKING(whether to use included popt)
AC_MSG_RESULT($INCLUDED_POPT)
if test x"$INCLUDED_POPT" != x"no"; then
dnl find the popt sources. This is meant to work both for
dnl popt standalone builds, and builds of packages using popt
poptdir=""
poptpaths="$srcdir $srcdir/lib/popt $srcdir/popt $srcdir/../popt"
for d in $poptpaths; do
if test -f "$d/popt.c"; then
poptdir="$d"
POPT_CFLAGS="-I$d"
AC_SUBST(poptdir)
break
fi
done
if test x"$poptdir" = "x"; then
AC_MSG_ERROR([cannot find popt source in $poptpaths])
fi
POPT_OBJ="popt.o findme.o poptconfig.o popthelp.o poptparse.o"
AC_SUBST(POPT_OBJ)
AC_CHECK_HEADERS([float.h alloca.h])
fi
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