do not check for hunspell libraries if header is not present

git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@37887 a592a061-630c-0410-9148-cb99ea01b6c8

diff --git a/config/spell.m4 b/config/spell.m4
index 0fc7b3efbee516c448373eac3faafebcd6a63690..d8b643cc841fb582f3ce3a7d3402e9a556971e71 100644 (file)
--- a/config/spell.m4
+++ b/config/spell.m4
@@ -55,9 +55,11 @@ AC_DEFUN([CHECK_WITH_HUNSPELL],
                [lyx_use_hunspell=true; break;],
                [lyx_use_hunspell=false])
 
-       AC_CHECK_LIB(hunspell, main, LIBS="-lhunspell $LIBS", lyx_use_hunspell=false)
-       if test x$lyx_use_hunspell = xfalse ; then
-           AC_CHECK_LIB(hunspell-1.2, main, [LIBS="-lhunspell-1.2 $LIBS" lyx_use_hunspell=true], lyx_use_hunspell=false)
+       if test x$lyx_use_hunspell = xtrue ; then
+               AC_CHECK_LIB(hunspell, main, LIBS="-lhunspell $LIBS", lyx_use_hunspell=false)
+               if test x$lyx_use_hunspell = xfalse ; then
+                        AC_CHECK_LIB(hunspell-1.2, main, [LIBS="-lhunspell-1.2 $LIBS" lyx_use_hunspell=true], lyx_use_hunspell=false)
+               fi
        fi
        AC_MSG_CHECKING([whether to use hunspell])
        if $lyx_use_hunspell ; then