Re-organize subdirectory includes based on compiler/runtime (#732)

Signed-off-by: Juan Cruz Viotti <[email protected]>

CMakeLists.txt

@@ -23,15 +23,23 @@ option(JSONBINPACK_DOCS "Build the JSON BinPack documentation" OFF)
 # Dependencies
 find_package(JSONToolkit REQUIRED)
 
-# Sources
-add_subdirectory(src/numeric)
-add_subdirectory(src/encoding)
-add_subdirectory(src/encoder)
-add_subdirectory(src/decoder)
-add_subdirectory(src/parser)
-add_subdirectory(src/schemas)
-add_subdirectory(src/canonicalizer)
-add_subdirectory(src/mapper)
+# Runtime
+if(JSONBINPACK_RUNTIME OR JSONBINPACK_CLI OR JSONBINPACK_COMPILER)
+  add_subdirectory(src/numeric)
+  add_subdirectory(src/encoding)
+  add_subdirectory(src/encoder)
+  add_subdirectory(src/decoder)
+endif()
+
+# Compiler
+if(JSONBINPACK_COMPILER OR JSONBINPACK_CLI)
+  add_subdirectory(src/parser)
+  add_subdirectory(src/schemas)
+  add_subdirectory(src/canonicalizer)
+  add_subdirectory(src/mapper)
+endif()
+
+# CLI
 if(JSONBINPACK_CLI)
   add_subdirectory(src/cli)
 endif()
@@ -58,14 +66,19 @@ if(JSONBINPACK_TESTS)
   find_package(GoogleTest REQUIRED)
   enable_testing()
 
-  add_subdirectory(test/numeric)
-  add_subdirectory(test/encoding)
-  add_subdirectory(test/encoder)
-  add_subdirectory(test/decoder)
-  add_subdirectory(test/parser)
-  add_subdirectory(test/schemas)
-  add_subdirectory(test/canonicalizer)
-  add_subdirectory(test/mapper)
+  if(JSONBINPACK_RUNTIME OR JSONBINPACK_CLI OR JSONBINPACK_COMPILER)
+    add_subdirectory(test/numeric)
+    add_subdirectory(test/encoding)
+    add_subdirectory(test/encoder)
+    add_subdirectory(test/decoder)
+  endif()
+
+  if(JSONBINPACK_COMPILER OR JSONBINPACK_CLI)
+    add_subdirectory(test/parser)
+    add_subdirectory(test/schemas)
+    add_subdirectory(test/canonicalizer)
+    add_subdirectory(test/mapper)
+  endif()
 
   if(JSONBINPACK_CLI)
     add_subdirectory(test/cli)

src/encoding/include/sourcemeta/jsonbinpack/encoding_wrap.h

@@ -1,6 +1,9 @@
 #ifndef SOURCEMETA_JSONBINPACK_ENCODING_WRAP_H_
 #define SOURCEMETA_JSONBINPACK_ENCODING_WRAP_H_
 
+// TODO: Do not compile this file as part of the runtime. It logically belongs
+// to the compiler
+
 #include <sourcemeta/jsonbinpack/encoding.h>
 
 #include <algorithm>        // std::transform