bugfix: some examples didn't compile with -DWITHOUT_EASY

CMakeLists.txt

@@ -1,6 +1,6 @@
 cmake_minimum_required (VERSION 3.7)
 project (mastodon-cpp
-         VERSION 0.18.2
+         VERSION 0.18.3
          LANGUAGES CXX
 )
 
@@ -8,7 +8,9 @@ include(GNUInstallDirs)
 find_package(PkgConfig REQUIRED)
 find_package(PkgConfig REQUIRED)
 pkg_check_modules(CURLPP REQUIRED curlpp)
-pkg_check_modules(JSONCPP REQUIRED jsoncpp)
+if(NOT WITHOUT_EASY)
+    pkg_check_modules(JSONCPP REQUIRED jsoncpp)
+endif()
 
 set(CMAKE_CXX_STANDARD 14)
 set(CMAKE_CXX_STANDARD_REQUIRED ON)
@@ -62,6 +64,7 @@ set_target_properties(mastodon-cpp PROPERTIES
     VERSION ${PROJECT_VERSION}
     SOVERSION ${mastodon-cpp_VERSION_MAJOR}
 )
+
 if(WITHOUT_EASY)
     target_link_libraries(mastodon-cpp ${CURLPP_LIBRARIES})
 else()

examples/example12_easy_laststatus.cpp

@@ -120,6 +120,7 @@ int main(int argc, char *argv[])
 }
 
 #else
+#include <cstdio>
 int main()
 {
     printf("mastodon-cpp was compiled without Easy support.\n");

examples/example13_easy_stream.cpp

@@ -102,6 +102,7 @@ int main(int argc, char *argv[])
 }
 
 #else
+#include <cstdio>
 int main()
 {
     printf("mastodon-cpp was compiled without Easy support.\n");

examples/example14_easy_treeview.cpp

@@ -121,6 +121,7 @@ int main(int argc, char *argv[])
 }
 
 #else
+#include <cstdio>
 int main()
 {
     printf("mastodon-cpp was compiled without Easy support.\n");

examples/example16_account_fields.cpp

@@ -2,6 +2,9 @@
  *  Get fields from own account.
  */
 
+// Don't compile this if the Easy-interface is turned off
+#ifndef WITHOUT_EASY
+
 #include <iostream>
 #include <vector>
 #include <string>
@@ -43,3 +46,12 @@ int main(int argc, char *argv[])
 
     return 0;
 }
+
+#else
+#include <cstdio>
+int main()
+{
+    printf("mastodon-cpp was compiled without Easy support.\n");
+    return 255;
+}
+#endif  // WITHOUT_EASY

tests/test_02_easy_get_public_timeline.cpp

@@ -1,6 +1,9 @@
 /*  This file is part of mastodon-cpp.
  */
 
+// Don't compile this if the Easy-interface is turned off
+#ifndef WITHOUT_EASY
+
 #include <iostream>
 #include <cstdint>
 #include "mastodon-cpp.hpp"
@@ -25,3 +28,12 @@ int main(int argc, char *argv[])
     std::cout << ret << ": " << answer << '\n';
     return 1;
 }
+
+#else
+#include <cstdio>
+int main()
+{
+    printf("mastodon-cpp was compiled without Easy support.\n");
+    return 0;
+}
+#endif  // WITHOUT_EASY