Add maths library for demos

git-svn-id: svn+ssh://svn.code.sf.net/p/freeglut/code/trunk/freeglut/freeglut@1084 7f0cb862-5218-0410-a997-914c9d46530a

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 1636a23..d636bcb 100644 (file)
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -173,6 +173,8 @@ INSTALL(FILES ${FREEGLUT_HEADERS} DESTINATION include/GL)
 option( FREEGLUT_BUILD_DEMOS "Build FreeGLUT demos." ON )
 
 SET(DEMO_LIBS ${OPENGL_LIBRARY} ${LIBS})
+SET(DEMO_LIBS ${LIBS} m)
+
 MACRO(ADD_DEMO name)
        if( FREEGLUT_BUILD_DEMOS )
                ADD_EXECUTABLE(${name} ${ARGN})