1178825Sdfrdnl $Id: find-func-no-libs2.m4 14166 2004-08-26 12:35:42Z joda $
255682Smarkmdnl
355682Smarkmdnl
455682Smarkmdnl Look for function in any of the specified libraries
555682Smarkmdnl
655682Smarkm
755682Smarkmdnl AC_FIND_FUNC_NO_LIBS2(func, libraries, includes, arguments, extra libs, extra args)
8127808SnectarAC_DEFUN([AC_FIND_FUNC_NO_LIBS2], [
955682Smarkm
1055682SmarkmAC_MSG_CHECKING([for $1])
1155682SmarkmAC_CACHE_VAL(ac_cv_funclib_$1,
1255682Smarkm[
1355682Smarkmif eval "test \"\$ac_cv_func_$1\" != yes" ; then
1455682Smarkm	ac_save_LIBS="$LIBS"
1555682Smarkm	for ac_lib in $2; do
1690926Snectar		case "$ac_lib" in
1790926Snectar		"") ;;
1890926Snectar		yes) ac_lib="" ;;
1990926Snectar		no) continue ;;
2090926Snectar		-l*) ;;
2190926Snectar		*) ac_lib="-l$ac_lib" ;;
2290926Snectar		esac
2355682Smarkm		LIBS="$6 $ac_lib $5 $ac_save_LIBS"
24178825Sdfr		AC_LINK_IFELSE([AC_LANG_PROGRAM([[$3]],[[$1($4)]])],[eval "if test -n \"$ac_lib\";then ac_cv_funclib_$1=$ac_lib; else ac_cv_funclib_$1=yes; fi";break])
2555682Smarkm	done
2655682Smarkm	eval "ac_cv_funclib_$1=\${ac_cv_funclib_$1-no}"
2755682Smarkm	LIBS="$ac_save_LIBS"
2855682Smarkmfi
2955682Smarkm])
3055682Smarkm
3155682Smarkmeval "ac_res=\$ac_cv_funclib_$1"
3255682Smarkm
3372445Sassarif false; then
3472445Sassar	AC_CHECK_FUNCS($1)
3572445Sassardnl	AC_CHECK_LIBS($2, foo)
3672445Sassarfi
3755682Smarkm# $1
3855682Smarkmeval "ac_tr_func=HAVE_[]upcase($1)"
3955682Smarkmeval "ac_tr_lib=HAVE_LIB[]upcase($ac_res | sed -e 's/-l//')"
4055682Smarkmeval "LIB_$1=$ac_res"
4155682Smarkm
4255682Smarkmcase "$ac_res" in
4355682Smarkm	yes)
4455682Smarkm	eval "ac_cv_func_$1=yes"
4555682Smarkm	eval "LIB_$1="
4655682Smarkm	AC_DEFINE_UNQUOTED($ac_tr_func)
4755682Smarkm	AC_MSG_RESULT([yes])
4855682Smarkm	;;
4955682Smarkm	no)
5055682Smarkm	eval "ac_cv_func_$1=no"
5155682Smarkm	eval "LIB_$1="
5255682Smarkm	AC_MSG_RESULT([no])
5355682Smarkm	;;
5455682Smarkm	*)
5555682Smarkm	eval "ac_cv_func_$1=yes"
5655682Smarkm	eval "ac_cv_lib_`echo "$ac_res" | sed 's/-l//'`=yes"
5755682Smarkm	AC_DEFINE_UNQUOTED($ac_tr_func)
5855682Smarkm	AC_DEFINE_UNQUOTED($ac_tr_lib)
5955682Smarkm	AC_MSG_RESULT([yes, in $ac_res])
6055682Smarkm	;;
6155682Smarkmesac
6255682SmarkmAC_SUBST(LIB_$1)
6355682Smarkm])
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