Added examples to CMake build system.

CMakeLists.txt

@@ -15,12 +15,15 @@ SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wall")
 # Build output checks
 OPTION(LIBTINS_BUILD_SHARED "Build libtins as a shared library." ON)
 IF(LIBTINS_BUILD_SHARED)
-  MESSAGE(STATUS "Build will generate a shared library.")
-  MESSAGE(STATUS "Use LIBTINS_BUILD_SHARED=0 to perform a static build")
-  SET(LIBTINS_TYPE SHARED)
+    MESSAGE(
+        STATUS 
+        "Build will generate a shared library. "
+        "Use LIBTINS_BUILD_SHARED=0 to perform a static build"
+    )
+    SET(LIBTINS_TYPE SHARED)
 ELSE(LIBTINS_BUILD_SHARED)
-  MESSAGE(STATUS "Build will generate a static library.")
-  SET(LIBTINS_TYPE STATIC)
+    MESSAGE(STATUS "Build will generate a static library.")
+    SET(LIBTINS_TYPE STATIC)
 ENDIF(LIBTINS_BUILD_SHARED)
 
 # The version number.
@@ -45,7 +48,11 @@ IF(LIBTINS_ENABLE_CXX11)
         MESSAGE(FATAL_ERROR "C++11 features requested but the compiler does not support them.")
     ENDIF(CXX11_COMPILER_FLAGS AND HAS_CXX11_NULLPTR AND HAS_CXX11_RVALUE_REFERENCES)
 ELSE(LIBTINS_ENABLE_CXX11)
-    MESSAGE(STATUS "Disabling C++11 features. Use LIBTINS_ENABLE_CXX11=1 to enable them.")
+    MESSAGE(
+        WARNING 
+        "Disabling C++11 features. Use LIBTINS_ENABLE_CXX11=1 to enable them. "
+        "If your compiler is fairly new, you should enable this option, as it "
+        "increases the library performance")
 ENDIF(LIBTINS_ENABLE_CXX11)
 
 OPTION(LIBTINS_ENABLE_DOT11 "Compile libtins with IEEE 802.11 support" ON)
@@ -75,28 +82,41 @@ ENABLE_TESTING()
 ADD_SUBDIRECTORY(include)
 ADD_SUBDIRECTORY(src)
 ADD_SUBDIRECTORY(tests)
+ADD_SUBDIRECTORY(examples)
 
 # Add all targets to the build-tree export set
-EXPORT(TARGETS tins
-       FILE "${PROJECT_BINARY_DIR}/libtinsTargets.cmake")
+EXPORT(
+    TARGETS tins
+    FILE "${PROJECT_BINARY_DIR}/libtinsTargets.cmake"
+)
 
 # Export the package for use from the build-tree
 # (this registers the build-tree with a global CMake-registry)
 EXPORT(PACKAGE libtins)
+
 # Create the libtinsConfig.cmake and libtinsConfigVersion.cmake files
 # for the build tree
 SET(CONF_INCLUDE_DIRS "${PROJECT_SOURCE_DIR}/include")
-CONFIGURE_FILE(libtinsConfig.cmake.in
-               "${PROJECT_BINARY_DIR}/libtinsConfig.cmake" @ONLY)
-CONFIGURE_FILE(libtinsConfigVersion.cmake.in
-               "${PROJECT_BINARY_DIR}/libtinsConfigVersion.cmake" @ONLY)
+CONFIGURE_FILE(
+    libtinsConfig.cmake.in
+    "${PROJECT_BINARY_DIR}/libtinsConfig.cmake" @ONLY
+)
+CONFIGURE_FILE(
+    libtinsConfigVersion.cmake.in
+    "${PROJECT_BINARY_DIR}/libtinsConfigVersion.cmake" @ONLY
+)
 # Install the libtinsConfig.cmake and libtinsConfigVersion.cmake
-INSTALL(FILES
-       "${PROJECT_BINARY_DIR}/libtinsConfig.cmake"
-       "${PROJECT_BINARY_DIR}/libtinsConfigVersion.cmake"
-       DESTINATION CMake
-       COMPONENT dev)
+INSTALL(
+    FILES
+    "${PROJECT_BINARY_DIR}/libtinsConfig.cmake"
+   "${PROJECT_BINARY_DIR}/libtinsConfigVersion.cmake"
+   DESTINATION CMake
+   COMPONENT dev
+)
+
 # Install the export set for use with the install-tree
-INSTALL(EXPORT libtinsTargets
-        DESTINATION CMake
-        COMPONENT dev)
+INSTALL(
+    EXPORT libtinsTargets
+    DESTINATION CMake
+    COMPONENT dev
+)

examples/CMakeLists.txt

@@ -0,0 +1,49 @@
+FIND_PACKAGE(libtins QUIET)
+
+IF(libtins_FOUND)
+    SET(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/examples)
+    INCLUDE_DIRECTORIES(${LIBTINS_INCLUDE_DIRS})
+    LINK_LIBRARIES(${LIBTINS_LIBRARIES})
+
+    IF(HAVE_CXX11)
+        SET(LIBTINS_CXX11_EXAMPLES
+            arpmonitor
+            dns_queries
+            dns_spoof
+            dns_stats
+            wps_detect
+        )
+    ELSE(HAVE_CXX11)
+        MESSAGE(WARNING "Disabling some examples since C++11 support is disabled.")
+    ENDIF(HAVE_CXX11)
+
+    ADD_CUSTOM_TARGET(
+        examples DEPENDS
+        arpspoofing
+        ${LIBTINS_CXX11_EXAMPLES}
+        beacon_display
+        portscan
+        traceroute
+    )
+
+    ADD_EXECUTABLE(arpspoofing EXCLUDE_FROM_ALL arpspoofing.cpp)
+    IF(HAVE_CXX11)
+        ADD_EXECUTABLE(arpmonitor EXCLUDE_FROM_ALL arpmonitor.cpp)
+        ADD_EXECUTABLE(dns_queries EXCLUDE_FROM_ALL dns_queries.cpp)
+        ADD_EXECUTABLE(dns_spoof EXCLUDE_FROM_ALL dns_spoof.cpp)
+        ADD_EXECUTABLE(dns_stats EXCLUDE_FROM_ALL dns_stats.cpp)
+        ADD_EXECUTABLE(wps_detect EXCLUDE_FROM_ALL wps_detect.cpp)
+    ENDIF(HAVE_CXX11)
+
+    ADD_EXECUTABLE(beacon_display EXCLUDE_FROM_ALL beacon_display.cpp)
+    ADD_EXECUTABLE(portscan EXCLUDE_FROM_ALL portscan.cpp)
+    ADD_EXECUTABLE(traceroute EXCLUDE_FROM_ALL traceroute.cpp)
+
+    TARGET_LINK_LIBRARIES(portscan pthread)
+ELSE(libtins_FOUND)
+    MESSAGE(
+        WARNING 
+        "Disabling examples since libtins is not installed. "
+        "Run cmake again once it is installed in order to compile them."
+    )
+ENDIF(libtins_FOUND)

tests/CMakeLists.txt

@@ -2,5 +2,5 @@ FIND_PACKAGE(GTest)
 IF(GTEST_FOUND)
     ADD_SUBDIRECTORY(src)
 ELSE(GTEST_FOUND)
-    MESSAGE(STATUS "Google test not found. Disabling tests.")
+    MESSAGE(WARNING "Google test not found. Disabling tests.")
 ENDIF(GTEST_FOUND)