X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=configure.ac;h=41ceae44401dec01fd412da46ef04c1962b6d48d;hb=81797885ce38edf58d786b3e54555aca3070a08e;hp=f073f2a96b334bcc6d7bea8ef2b0de2326646c83;hpb=eca17c0dd807ce21e8234fb10fa72d5d6156977f;p=flightgear.git

diff --git a/configure.ac b/configure.ac
index f073f2a96..41ceae444 100644
--- a/configure.ac
+++ b/configure.ac
@@ -74,11 +74,8 @@ AM_CONDITIONAL(ENABLE_SP_FDM, test "x$enable_sp_fdms" != "xno")
 
 dnl Thread related checks
 # defaults to yes
-with_threads=yes
-AC_ARG_WITH(threads, [  --with-threads          Include tile loading threads [default=yes]])
-if test "x$with_threads" != "xyes"; then
-    AC_DEFINE([ENABLE_THREADS], 0, [Define to enable threaded tile paging])
-else
+AC_ARG_WITH(threads, [  --with-threads          Include tile loading threads [default=yes]], [], [with_threads=yes])
+if test "x$with_threads" = "xyes"; then
     AC_DEFINE([ENABLE_THREADS], 1, [Define to enable threaded tile paging])
     CXXFLAGS="$CXXFLAGS -D_REENTRANT"
     CFLAGS="$CFLAGS -D_REENTRANT"