added --no-examples and --no-unit-tests options

CMakeLists.txt

@@ -228,16 +228,16 @@ else ()
   set (EXECUTABLE_OUTPUT_PATH ${CMAKE_SOURCE_DIR}/bin CACHE PATH "Single directory for all executables")
 endif ()
 
-enable_testing()
-
 # set up subdirectories
-add_subdirectory(unit_testing)
-add_subdirectory(examples)
-add_subdirectory(benchmarks)
-
-add_dependencies(all_examples libcppa)
-add_dependencies(all_unit_tests libcppa)
-add_dependencies(all_benchmarks libcppa)
+if (NOT "${CPPA_NO_UNIT_TESTS}" STREQUAL "yes")
+  add_subdirectory(unit_testing)
+  add_dependencies(all_unit_tests libcppa)
+  enable_testing()
+endif ()
+if (NOT "${CPPA_NO_EXAMPLES}" STREQUAL "yes")
+  add_subdirectory(examples)
+  add_dependencies(all_examples libcppa)
+endif ()
 
 # set optional flags
 string(TOUPPER ${CMAKE_BUILD_TYPE} build_type)
@@ -274,11 +274,25 @@ if (CPPA_LOG_LEVEL)
   endif ()
 endif (CPPA_LOG_LEVEL)
 
-if (ENABLE_DEBUG)
-  set(DEBUG_MODE_STR "yes")
-else (ENABLE_DEBUG)
-  set(DEBUG_MODE_STR "no")
-endif (ENABLE_DEBUG)
+macro (toYesNo in out)
+  if (${in})
+    set(${out} "yes")
+  else ()
+    set(${out} "no")
+  endif ()
+endmacro ()
+
+macro (invertYesNo in out)
+  if ("${in}" STREQUAL "yes")
+    set(${out} "no")
+  else ()
+    set(${out} "yes")
+  endif ()
+endmacro ()
+
+toYesNo(ENABLE_DEBUG DEBUG_MODE_STR)
+invertYesNo(CPPA_NO_EXAMPLES BUILD_EXAMPLES)
+invertYesNo(CPPA_NO_UNIT_TESTS BUILD_UNIT_TESTS)
 
 # done (print summary)
 message("\n====================|  Build Summary  |===================="
@@ -289,6 +303,8 @@ message("\n====================|  Build Summary  |===================="
         "\nDebug mode:        ${DEBUG_MODE_STR}"
         "\nLog level:         ${LOG_LEVEL_STR}"
         "\nContext switching: ${CONTEXT_SWITCHING}"
+        "\nBuild examples:    ${BUILD_EXAMPLES}"
+        "\nBuild unit tests:  ${BUILD_UNIT_TESTS}"
         "\n"
         "\nCXX:               ${CMAKE_CXX_COMPILER}"
         "\nCXXFLAGS:          ${CMAKE_CXX_FLAGS} ${CMAKE_CXX_FLAGS_${build_type}}"

configure

@@ -29,6 +29,8 @@ Usage: $0 [OPTION]... [VAR=VALUE]...
     --with-clang=FILE           path to clang++ executable
     --with-gcc=FILE             path to g++ executable
     --dual-build                build both with gcc and clang
+    --no-examples               build libcppa without examples
+    --no-unit-tests             build libcppa without unit tests
 
   Installation Directories:
     --prefix=PREFIX             installation directory [/usr/local]
@@ -206,6 +208,12 @@ while [ $# -ne 0 ]; do
         --dual-build)
             dualbuild=1
             ;;
+        --no-examples)
+            append_cache_entry CPPA_NO_EXAMPLES STRING yes
+            ;;
+        --no-unit-tests)
+            append_cache_entry CPPA_NO_UNIT_TESTS STRING yes
+            ;;
         *)
             echo "Invalid option '$1'.  Try $0 --help to see available options."
             exit 1