Added options for built in tests

just a quick option toggle for choosing whether to build tests or not. helpful for people wanting to optimise their builds

CMakeLists.txt

@@ -1,6 +1,9 @@
 cmake_minimum_required (VERSION 2.8.11)
 project (dirent LANGUAGES C CXX)
 
+# User options
+option(DIRENT_BUILD_TESTS "Build bundled tests" ON)
+
 # Initialize C and C++ compilers
 enable_language (C CXX)
 
@@ -30,24 +33,26 @@ add_custom_target (distclean
 )
 
 # Build example programs
-add_executable (find examples/find.c)
-add_executable (ls examples/ls.c)
-add_executable (locate examples/locate.c)
-add_executable (updatedb examples/updatedb.c)
-add_executable (scandir examples/scandir.c)
-add_executable (cat examples/cat.c)
-
-# Build test programs
-include (CTest)
-add_custom_target (check COMMAND ${CMAKE_CTEST_COMMAND} --output-on-failure -C ${CMAKE_CFG_INTDIR})
-function (add_test_executable TEST_NAME)
-    add_executable (${TEST_NAME} EXCLUDE_FROM_ALL ${ARGN})
-    add_test (NAME ${TEST_NAME} WORKING_DIRECTORY ${CMAKE_SOURCE_DIR} COMMAND $<TARGET_FILE:${TEST_NAME}>)
-    add_dependencies (check ${TEST_NAME})
-endfunction (add_test_executable)
-
-add_test_executable (t-compile tests/t-compile.c)
-add_test_executable (t-dirent tests/t-dirent.c)
-add_test_executable (t-scandir tests/t-scandir.c)
-add_test_executable (t-unicode tests/t-unicode.c)
-add_test_executable (t-cplusplus tests/t-cplusplus.cpp)
+if(DIRENT_BUILD_TESTS)
+    add_executable (find examples/find.c)
+    add_executable (ls examples/ls.c)
+    add_executable (locate examples/locate.c)
+    add_executable (updatedb examples/updatedb.c)
+    add_executable (scandir examples/scandir.c)
+    add_executable (cat examples/cat.c)
+
+    # Build test programs
+    include (CTest)
+    add_custom_target (check COMMAND ${CMAKE_CTEST_COMMAND} --output-on-failure -C ${CMAKE_CFG_INTDIR})
+    function (add_test_executable TEST_NAME)
+        add_executable (${TEST_NAME} EXCLUDE_FROM_ALL ${ARGN})
+        add_test (NAME ${TEST_NAME} WORKING_DIRECTORY ${CMAKE_SOURCE_DIR} COMMAND $<TARGET_FILE:${TEST_NAME}>)
+        add_dependencies (check ${TEST_NAME})
+    endfunction (add_test_executable)
+
+    add_test_executable (t-compile tests/t-compile.c)
+    add_test_executable (t-dirent tests/t-dirent.c)
+    add_test_executable (t-scandir tests/t-scandir.c)
+    add_test_executable (t-unicode tests/t-unicode.c)
+    add_test_executable (t-cplusplus tests/t-cplusplus.cpp)
+endif(DIRENT_BUILD_TESTS)