Add options to disable tests and examples, fixes #54

.travis.yml

@@ -156,7 +156,7 @@ matrix:
         - emulator -avd test -no-audio -no-window &
         - android-wait-for-emulator
       script:
-        - cmake -DANDROID_NDK="$ANDROID_NDK_HOME" -DANDROID_ABI=armeabi-v7a
+        - cmake -DANDROID_NDK="$ANDROID_NDK_HOME" -DANDROID_ABI=armeabi-v7a -DBUILD_EXAMPLES=OFF
         - make -j2
         - make test
 

CMakeLists.txt

@@ -1,5 +1,10 @@
 cmake_minimum_required (VERSION 3.2.0 FATAL_ERROR)
 
+# options
+option (BUILD_TESTS "Build test programs" ON)
+option (BUILD_EXAMPLES "Build example programs" ON)
+
+# Android stuff
 if (ANDROID_NDK)
   # TODO: why do we need 3.6.0?
   cmake_minimum_required (VERSION 3.6.0 FATAL_ERROR)
@@ -31,11 +36,13 @@ target_include_directories (PEGTL INTERFACE
 )
 
 # testing
-enable_testing ()
-add_subdirectory (src/test/pegtl)
+if (BUILD_TESTS)
+  enable_testing ()
+  add_subdirectory (src/test/pegtl)
+endif ()
 
 # examples
-if (NOT MSVC AND NOT ANDROID_NDK)
+if (BUILD_EXAMPLES)
   add_subdirectory (src/example/pegtl)
 endif ()
 

appveyor.yml

@@ -28,7 +28,7 @@ build_script:
 - md build
 - cd build
 - IF "%APPVEYOR_BUILD_WORKER_IMAGE%" == "Visual Studio 2015" (SET GEN="Visual Studio 14 2015") ELSE (SET GEN="Visual Studio 15 2017")
-- cmake -Wno-dev --config "%CONFIGURATION%" .. -G%GEN%
+- cmake -Wno-dev -DBUILD_EXAMPLES=OFF --config "%CONFIGURATION%" .. -G%GEN%
 - cmake --build . --config "%CONFIGURATION%"
 
 test_script: