Detect vfprintf (used in fgError/fgWarning)

[freeglut] / CMakeLists.txt

diff --git a/CMakeLists.txt b/CMakeLists.txt
index d636bcb..b151e4f 100644 (file)
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -85,8 +85,9 @@ OPTION(BUILD_SHARED_LIBS "Build FreeGLUT shared library." ON)
 OPTION(BUILD_STATIC_LIBS "Build FreeGLUT static library." ON)
 
 FIND_PACKAGE(OpenGL REQUIRED)
-
 INCLUDE_DIRECTORIES(${CMAKE_SOURCE_DIR}/include ${OPENGL_INCLUDE_DIR})
+LIST(APPEND LIBS ${OPENGL_gl_LIBRARY})
+LIST(APPEND LIBS m)
 
 IF(WIN32)
        MESSAGE(WARNING "Insecure CRT warnings hidden (might want to fix these)")
@@ -122,6 +123,8 @@ CHECK_INCLUDE_FILES(fcntl.h         HAVE_FCNTL_H)
 CHECK_INCLUDE_FILES(errno.h    HAVE_ERRNO_H)
 CHECK_INCLUDE_FILES(usbhid.h   HAVE_USBHID_H)
 CHECK_FUNCTION_EXISTS(gettimeofday HAVE_GETTIMEOFDAY)
+CHECK_FUNCTION_EXISTS(vfprintf HAVE_VFPRINTF)
+CHECK_FUNCTION_EXISTS(_doprnt HAVE_DOPRNT)
 
 # The generated config.h is placed in the project's build directory, just to
 # ensure that all CMake-generated files are kept away from the main source tree.
@@ -172,8 +175,8 @@ INSTALL(FILES ${FREEGLUT_HEADERS} DESTINATION include/GL)
 # Optionally build demos, on by default.
 option( FREEGLUT_BUILD_DEMOS "Build FreeGLUT demos." ON )
 
-SET(DEMO_LIBS ${OPENGL_LIBRARY} ${LIBS})
-SET(DEMO_LIBS ${LIBS} m)
+SET(DEMO_LIBS ${OPENGL_glu_LIBRARY} ${LIBS})
+LIST(APPEND DEMO_LIBS m)
 
 MACRO(ADD_DEMO name)
        if( FREEGLUT_BUILD_DEMOS )