Better support for modern CMake

.gitignore

@@ -46,6 +46,7 @@ compile_commands.json
 *.a
 
 # eclipse project files
+.idea/
 .project
 .cproject
 /.settings/
@@ -55,3 +56,4 @@ compile_commands.json
 
 # temps
 /version
+cmake-build-*/

example/CMakeLists.txt

@@ -1,27 +1,6 @@
 #vim: et ts =4 sts = 4 sw = 4 tw = 0
-set(EXAMPLES
-    readFromString
-    readFromStream
-    stringWrite
-    streamWrite
-)
-add_definitions(-D_GLIBCXX_USE_CXX11_ABI)
 
-if(CMAKE_CXX_COMPILER_ID STREQUAL "GNU" OR CMAKE_CXX_COMPILER_ID STREQUAL "Clang")
-    add_compile_options(-Wall -Wextra)
-elseif(CMAKE_CXX_COMPILER_ID STREQUAL "MSVC")
-    add_definitions(
-        -D_SCL_SECURE_NO_WARNINGS
-        -D_CRT_SECURE_NO_WARNINGS
-        -D_WIN32_WINNT=0x601
-        -D_WINSOCK_DEPRECATED_NO_WARNINGS
-    )
-endif()
-
-foreach(example ${EXAMPLES})
-    add_executable(${example} ${example}/${example}.cpp)
-    target_include_directories(${example} PUBLIC ${CMAKE_SOURCE_DIR}/include)
-    target_link_libraries(${example} jsoncpp_lib)
-endforeach()
-
-add_custom_target(examples ALL DEPENDS ${EXAMPLES})
+ADD_SUBDIRECTORY(readFromStream/)
+ADD_SUBDIRECTORY(readFromString/)
+ADD_SUBDIRECTORY(streamWrite/)
+ADD_SUBDIRECTORY(stringWrite/)

example/readFromStream/CMakeLists.txt

@@ -0,0 +1,3 @@
+add_executable(readFromStream readFromStream.cpp)
+target_include_directories(readFromStream PUBLIC ${CMAKE_SOURCE_DIR}/include)
+target_link_libraries(readFromStream jsoncpp_lib)

example/readFromString/CMakeLists.txt

@@ -0,0 +1,3 @@
+add_executable(readFromString readFromString.cpp)
+target_include_directories(readFromString PUBLIC ${CMAKE_SOURCE_DIR}/include)
+target_link_libraries(readFromString jsoncpp_lib)

example/streamWrite/CMakeLists.txt

@@ -0,0 +1,3 @@
+add_executable(streamWrite streamWrite.cpp)
+target_include_directories(streamWrite PUBLIC ${CMAKE_SOURCE_DIR}/include)
+target_link_libraries(streamWrite jsoncpp_lib)

example/stringWrite/CMakeLists.txt

@@ -0,0 +1,3 @@
+add_executable(stringWrite stringWrite.cpp)
+target_include_directories(stringWrite PUBLIC ${CMAKE_SOURCE_DIR}/include)
+target_link_libraries(stringWrite jsoncpp_lib)