Merge branch 'jmt/navradio' into next

[flightgear.git] / configure.ac

diff --git a/configure.ac b/configure.ac
index 7ea6728bf5be291f5dc66ce4023dcbe83e78e5c7..7b0dab42da108173f1d008a57333e4462b2d6f17 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -112,6 +112,14 @@ fi
 AM_CONDITIONAL(ENABLE_SP_FDM, test "x$enable_sp_fdms" != "xno")
 
 
+dnl EXPERIMENTAL generic event driven input device
+# defaults to no
+AC_ARG_WITH(eventinput, [  --with-eventinput       Include event driven input (EXPERIMENTAL) [default=no]], [], [with_eventinput=no])
+if test "x$with_eventinput" = "xyes"; then
+    AC_DEFINE([WITH_EVENTINPUT], 1, [Define to enable generic event driven input device])
+fi
+AM_CONDITIONAL(WITH_EVENTINPUT, test "x$with_eventinput" = "xyes")
+
 dnl Thread related checks
 # defaults to yes
 AC_ARG_WITH(threads, [  --with-threads          Include tile loading threads [default=yes]], [], [with_threads=yes])
@@ -479,8 +487,6 @@ AC_TRY_RUN([
 #define MIN_PLIB_VERSION 185
 
 int main() {
-    int major, minor, micro;
-
     if ( PLIB_VERSION < MIN_PLIB_VERSION ) {
         return -1;
     }
@@ -609,7 +615,7 @@ save_CPPFLAGS=$CPPFLAGS
 LIBS=""
 CPPFLAGS="-I/usr/include/subversion-1 `apr-1-config --includes`"
 AC_CHECK_LIB(svn_client-1, svn_client_checkout3)
-AC_CHECK_HEADERS([svn_client.h])
+AC_CHECK_HEADERS([svn_client.h glut.h])
 if test "x$ac_cv_header_svn_client_h" != "xyes"; then
   echo "TerraSync will shell out for command line subversion"
   svn_LIBS=""
@@ -625,6 +631,13 @@ fi
 LIBS=$save_LIBS
 CPPFLAGS=$save_CPPFLAGS
 
+AC_MSG_CHECKING([for feenableexcept])
+AC_LINK_IFELSE([AC_LANG_PROGRAM([[#define _GNU_SOURCE
+#include <fenv.h>]], [[feenableexcept(FE_DIVBYZERO)]])],
+[AC_DEFINE([HAVE_FEENABLEEXCEPT], 1, [define if system has fenableexcept])],
+AC_MSG_RESULT([yes]),
+AC_MSG_RESULT([no]))
+
 dnl Checks for header files.
 AC_HEADER_STDC
 AC_CHECK_HEADERS( \
@@ -722,6 +735,7 @@ AC_CONFIG_FILES([ \
        utils/propmerge/Makefile \
        utils/TerraSync/Makefile \
        utils/xmlgrep/Makefile \
+       utils/fgviewer/Makefile \
 ])
 AC_OUTPUT
 
@@ -752,6 +766,12 @@ else
     echo "threads: no"
 fi
 
+if test "x$with_eventinput" = "xyes"; then
+    echo "event input: yes"
+else
+    echo "event input: no"
+fi
+
 if test "x$enable_sp_fdms" != "xno"; then
     echo "Include special purpose flight models: yes"
 else