X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=configure.ac;h=b67ea93dcbc6439fd11ac71049194f8decc82d56;hb=9d5281a5d17499743d1595c8d36688480f2997f9;hp=51166bb33f66c8d0f72d74d9b0f943ddff9271e0;hpb=051bc2698ab11c3d4f2f969d3c000f425aacca49;p=flightgear.git

diff --git a/configure.ac b/configure.ac
index 51166bb33..b67ea93dc 100644
--- a/configure.ac
+++ b/configure.ac
@@ -486,7 +486,13 @@ int main() {
 ],
   AC_MSG_RESULT(yes),
   [AC_MSG_RESULT(wrong version);
-   AC_MSG_ERROR([Install metakit 2.4.3 or later first...])],
+   AC_MSG_ERROR([
+
+Install metakit 2.4.3 or later first.
+
+Or, the compiler may not be finding your libmk4.so library.
+Please check the config.log file for specific details of the
+failure if you believe you have the correct metakit version.])],
   AC_MSG_RESULT(yes)
 )
 LIBS="$saved_LIBS"
@@ -573,6 +579,7 @@ AC_CONFIG_FILES([ \
 	src/Controls/Makefile \
 	src/Environment/Makefile \
 	src/FDM/Balloon/Makefile \
+	src/FDM/ExternalNet/Makefile \
 	src/FDM/JSBSim/Makefile \
 	src/FDM/JSBSim/filtersjb/Makefile \
 	src/FDM/LaRCsim/Makefile \
@@ -581,6 +588,7 @@ AC_CONFIG_FILES([ \
 	src/FDM/Makefile \
 	src/GUI/Makefile \
 	src/Input/Makefile \
+	src/Instrumentation/Makefile \
 	src/Main/Makefile \
 	src/Main/runfgfs \
 	src/Main/runfgfs.bat \
@@ -591,6 +599,7 @@ AC_CONFIG_FILES([ \
 	src/Objects/Makefile \
 	src/Scenery/Makefile \
 	src/Sound/Makefile \
+	src/Systems/Makefile \
 	src/Time/Makefile \
 	src/WeatherCM/Makefile \
 	tests/Makefile \