Checking for "gettimeofday" per e-mail from John Tsiombikas dated 2/23/12 at 9:29 AM

[freeglut] / CMakeLists.txt

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 2c80756..95eee54 100644 (file)
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -107,6 +107,7 @@ if(UNIX)
 ENDIF()
 
 INCLUDE(CheckIncludeFiles)
+INCLUDE(CheckFunctionExists)
 CHECK_INCLUDE_FILES(sys/types.h HAVE_SYS_TYPES_H)
 CHECK_INCLUDE_FILES(unistd.h   HAVE_UNISTD_H)
 CHECK_INCLUDE_FILES(sys/time.h         HAVE_SYS_TIME_H)
@@ -116,6 +117,7 @@ CHECK_INCLUDE_FILES(sys/ioctl.h HAVE_SYS_IOCTL_H)
 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)
 
 # 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.