Rename and cleanup some CMake options

.travis.yml

@@ -23,6 +23,7 @@ matrix:
       env:
         - COMPILER=g++-6
         - NO_EXCEPTIONS=OFF
+        - WITH_AWAIT=OFF
 
     - os: linux
       compiler: clang
@@ -40,6 +41,7 @@ matrix:
       env:
         - COMPILER=clang++-5.0
         - NO_EXCEPTIONS=OFF
+        - WITH_AWAIT=OFF
 
     - os: linux
       compiler: clang
@@ -57,6 +59,7 @@ matrix:
       env:
         - COMPILER=clang++-5.0
         - NO_EXCEPTIONS=ON
+        - WITH_AWAIT=ON
 
 install:
   - export CXX=$COMPILER
@@ -74,7 +77,7 @@ install:
       cd build
 
       # Configure the project and build it
-      cmake -GNinja -DCMAKE_CXX_FLAGS="$CMAKE_CXX_FLAGS -Werror" -DTESTS_NO_EXCEPTIONS=$NO_EXCEPTIONS -DCMAKE_BUILD_TYPE=Debug ..
+      cmake -GNinja -DCMAKE_CXX_FLAGS="$CMAKE_CXX_FLAGS -Werror" -DCTI_CONTINUABLE_WITH_NO_EXCEPTIONS=$NO_EXCEPTIONS -DCTI_CONTINUABLE_WITH_AWAIT=$WITH_AWAIT -DCMAKE_BUILD_TYPE=Debug ..
     }
 
 script:

CMakeLists.txt

@@ -1,16 +1,30 @@
 cmake_minimum_required(VERSION 3.2)
 project(continuable VERSION 2.0.0 LANGUAGES C CXX)
 
-# Dependencies
+string(COMPARE EQUAL ${CMAKE_CURRENT_SOURCE_DIR} ${CMAKE_SOURCE_DIR}
+                     IS_TOP_LEVEL_PROJECT)
+
+option(CTI_CONTINUABLE_WITH_TESTS
+       "Build the continuable unit tests"
+       ${IS_TOP_LEVEL_PROJECT})
+
+option(CTI_CONTINUABLE_WITH_EXAMPLES
+       "Build the continuable examples"
+       ${IS_TOP_LEVEL_PROJECT})
+
+option(CTI_CONTINUABLE_WITH_NO_EXCEPTIONS
+       "Disable exception support"
+       OFF)
+
+option(CTI_CONTINUABLE_WITH_AWAIT
+       "Enable co_await support"
+       OFF)
+
+include(cmake/CMakeLists.txt)
+
 set(THREADS_PREFER_PTHREAD_FLAG ON)
 find_package(Threads REQUIRED)
 
-if (NOT DEFINED CONTINUABLE_UNIT_TESTS
-    AND CMAKE_CURRENT_SOURCE_DIR STREQUAL CMAKE_SOURCE_DIR)
-  set(CONTINUABLE_UNIT_TESTS ON)
-endif()
-
-include(cmake/CMakeLists.txt)
 add_subdirectory(dep)
 
 # continuable-base
@@ -73,11 +87,10 @@ set(CPACK_PACKAGE_VERSION_MAJOR ${PROJECT_VERSION_MAJOR})
 set(CPACK_PACKAGE_VERSION_MINOR ${PROJECT_VERSION_MINOR})
 set(CPACK_PACKAGE_VERSION_PATCH ${PROJECT_VERSION_PATCH})
 
-
 include(CPack)
 
-# Testing
-if (CONTINUABLE_UNIT_TESTS)
+# Testing and examples
+if (CTI_CONTINUABLE_WITH_TESTS OR CTI_CONTINUABLE_WITH_EXAMPLES)
   if (MSVC)
     set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/bin)
     string(REGEX REPLACE "/W[0-4]" "" CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS}")
@@ -88,6 +101,12 @@ if (CONTINUABLE_UNIT_TESTS)
   enable_testing()
 
   add_subdirectory(doc)
-  add_subdirectory(examples)
+
+  if (CTI_CONTINUABLE_WITH_TESTS)
     add_subdirectory(test)
+  endif()
+
+  if (CTI_CONTINUABLE_WITH_EXAMPLES)
+    add_subdirectory(examples)
+  endif()
 endif ()

appveyor.yml

@@ -19,7 +19,10 @@ clone_script:
   - cmd: git submodule update --init --recursive
 
 before_build:
-  - cmd: cmake -H. -Bbuild -A%PLATFORM% -DTESTS_NO_EXCEPTIONS=%NO_EXCEPTIONS%
+  - cmd: >
+         cmake -H. -Bbuild -A%PLATFORM%
+         -DCTI_CONTINUABLE_WITH_NO_EXCEPTIONS=%NO_EXCEPTIONS%
+         -DCTI_CONTINUABLE_WITH_AWAIT=ON
 
 build_script:
   - cmd: cmake --build build --config %CONFIGURATION% --target ALL_BUILD -- /logger:"C:\Program Files\AppVeyor\BuildAgent\Appveyor.MSBuildLogger.dll" /verbosity:minimal /maxcpucount:2 /nologo

cmake/compiler/clang.cmake

@@ -5,7 +5,7 @@ target_compile_options(continuable-features-warnings
     -pedantic
     -Wextra)
 
-if (WITH_COROUTINES)
+if (CTI_CONTINUABLE_WITH_AWAIT)
   target_compile_options(continuable-coroutines
     INTERFACE
       -fcoroutines-ts)
@@ -15,7 +15,7 @@ if (WITH_COROUTINES)
       -DCONTINUABLE_HAS_EXPERIMENTAL_COROUTINE)
 endif()
 
-if (TESTS_NO_EXCEPTIONS)
+if (CTI_CONTINUABLE_WITH_NO_EXCEPTIONS)
   target_compile_options(continuable-features-noexcept
     INTERFACE
       -fno-exceptions)

cmake/compiler/gcc.cmake

@@ -5,7 +5,7 @@ target_compile_options(continuable-features-warnings
     -pedantic
     -Wextra)
 
-if (TESTS_NO_EXCEPTIONS)
+if (CTI_CONTINUABLE_WITH_NO_EXCEPTIONS)
   target_compile_options(continuable-features-noexcept
     INTERFACE
       -fno-exceptions)

cmake/compiler/msvc.cmake

@@ -19,7 +19,7 @@ target_compile_options(continuable-features-warnings
   INTERFACE
     /W4)
 
-if (WITH_COROUTINES)
+if (CTI_CONTINUABLE_WITH_AWAIT)
   target_compile_options(continuable-coroutines
     INTERFACE
       /await)
@@ -29,7 +29,7 @@ if (WITH_COROUTINES)
       -DCONTINUABLE_HAS_EXPERIMENTAL_COROUTINE)
 endif()
 
-if (TESTS_NO_EXCEPTIONS)
+if (CTI_CONTINUABLE_WITH_NO_EXCEPTIONS)
   target_compile_definitions(continuable-features-noexcept
     INTERFACE
       -D_HAS_EXCEPTIONS=0)

dep/CMakeLists.txt

@@ -1,15 +1,17 @@
-if(CONTINUABLE_UNIT_TESTS AND NOT TARGET gtest)
-  add_subdirectory(googletest)
-endif()
-
-if(CONTINUABLE_UNIT_TESTS AND NOT TARGET cxx_function)
-  add_subdirectory(cxx_function)
-endif()
-
-if(CONTINUABLE_UNIT_TESTS AND NOT TARGET asio)
-  add_subdirectory(asio)
-endif()
-
 if(NOT TARGET function2)
   add_subdirectory(function2)
 endif()
+
+if (CTI_CONTINUABLE_WITH_TESTS OR CTI_CONTINUABLE_WITH_EXAMPLES)
+  if(NOT TARGET gtest)
+    add_subdirectory(googletest)
+  endif()
+
+  if(NOT TARGET cxx_function)
+    add_subdirectory(cxx_function)
+  endif()
+
+  if(NOT TARGET asio)
+    add_subdirectory(asio)
+  endif()
+endif()