Bump version number to 3.4.0

[simgear.git] / CMakeLists.txt

diff --git a/CMakeLists.txt b/CMakeLists.txt
index a98c937c340dcbed084d570dabac388971b11821..1bb303f7c91ba96bdeecbac6a7fb132441a286d6 100644 (file)
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -181,7 +181,7 @@ else()
         message(STATUS "Sound support: ENABLED")
     endif(ENABLE_SOUND)
     
-    find_package(OpenSceneGraph 3.2.0 REQUIRED osgText osgSim osgDB osgParticle osgGA osgUtil)
+    find_package(OpenSceneGraph 3.2.0 REQUIRED osgText osgSim osgDB osgParticle osgGA osgViewer osgUtil)
 endif(SIMGEAR_HEADLESS)
 
 find_package(ZLIB REQUIRED)
@@ -276,12 +276,12 @@ SET(CMAKE_MINSIZEREL_POSTFIX "" CACHE STRING "add a postfix, usually empty on wi
 # isnan might not be real symbol, so can't check using function_exists
 check_cxx_source_compiles(
     "#include <cmath> 
-    void f() { isnan(0.0);} "
+    int main() { return isnan(0.0);} "
     HAVE_ISNAN)
 
 check_cxx_source_compiles(
     "#include <cmath> 
-    void f() { std::isnan(0.0);} "
+    int main() { return std::isnan(0.0);} "
     HAVE_STD_ISNAN)
 
 if(CMAKE_COMPILER_IS_GNUCXX)