Fix cmake.

CMakeLists.txt

@@ -2,7 +2,7 @@ cmake_minimum_required(VERSION 3.0.0)
 
 project(wasm-watermarker VERSION 0.1.0 LANGUAGES CXX)
 
-set(CMAKE_CXX_FLAGS "-std=c++2a -Wall -Wextra -Werror -pedantic -fconcepts")
+set(CMAKE_CXX_FLAGS "-std=c++17 -Wall -Wextra -Werror -pedantic -fconcepts")
 set(CMAKE_CXX_FLAGS_DEBUG "-g3 -O0 -pg")
 set(CMAKE_CXX_FLAGS_RELEASE "-O2 -DNDEBUG -march=native")
 set(CMAKE_CXX_FLAGS_RELWITHDEBINFO "-g3 -Og -pg")

cmake/binaryen.cmake

@@ -4,18 +4,27 @@ ExternalProject_Add(
     PREFIX binaryen
     INSTALL_COMMAND ""
     TEST_COMMAND ""
-    LOG_DOWNLOAD ON
-    CMAKE_ARGS -DBUILD_STATIC_LIB=1
+    CMAKE_ARGS
+        -DBUILD_STATIC_LIB=ON
+        -DCMAKE_BUILD_TYPE=Release
 )
 
 ExternalProject_Get_Property(binaryen source_dir)
 ExternalProject_Get_Property(binaryen binary_dir)
 
-add_library(binaryen_wasm STATIC IMPORTED)
-add_dependencies(binaryen_wasm binaryen)
+file(MAKE_DIRECTORY ${source_dir}/src)
 
-set_target_properties(binaryen_wasm
+add_library(libbinaryen STATIC IMPORTED)
+add_dependencies(libbinaryen binaryen)
+
+set_target_properties(libbinaryen
     PROPERTIES
-    IMPORTED_LOCATION ${binary_dir}/lib/libwasm.a
+    IMPORTED_LOCATION ${binary_dir}/lib/libbinaryen.a
     INTERFACE_INCLUDE_DIRECTORIES ${source_dir}/src
+    INTERFACE_LINK_LIBRARIES ${binary_dir}/lib/libwasm.a
+    INTERFACE_LINK_LIBRARIES ${binary_dir}/lib/libir.a
+    INTERFACE_LINK_LIBRARIES ${binary_dir}/lib/libcfg.a
+    INTERFACE_LINK_LIBRARIES ${binary_dir}/lib/libpasses.a
+    INTERFACE_LINK_LIBRARIES ${binary_dir}/lib/libsupport.a
+    INTERFACE_LINK_LIBRARIES ${binary_dir}/lib/libasmjs.a
 )

src/CMakeLists.txt

@@ -3,5 +3,5 @@ add_executable(kyut
 )
 
 target_link_libraries(kyut
-    binaryen_wasm
+    libbinaryen
 )

src/kyut.cpp

 #include <iostream>
 
+#include <wasm-io.h>
+
 int main(int argc, char *argv[]) {
     try {
-        for (int i = 0; i < argc; i++) {
-            std::cout << argv[i] << std::endl;
+        if (argc != 3) {
+            std::cerr << "WebAssembly digital watermarker." << std::endl;
+            std::cerr << "usage: kyut <input file> <watermark>" << std::endl;
+
+            return 1;
         }
+
+        wasm::Module module;
+        wasm::ModuleReader{}.readBinary(argv[1], module);
     } catch (const std::exception &e) {
         std::cerr << e.what() << '\n';