msys2 : fix build

examples/CMakeLists.txt

@@ -52,6 +52,12 @@ target_link_libraries(ggwave-common PRIVATE
     ${CMAKE_DL_LIBS}
     )
 
+if (MINGW)
+    target_link_libraries(ggwave-common PUBLIC
+        stdc++
+    )
+endif()
+
 if (GGWAVE_SUPPORT_SDL2)
     # ggwave-common-sdl2
 

examples/ggwave-common.cpp

@@ -47,9 +47,9 @@ std::vector<char> readFile(const char* filename) {
 }
 
 std::string getBinaryPath() {
-#ifdef __EMSCRIPTEN__
+#if defined(__EMSCRIPTEN__) || defined(_WIN32)
     return "";
-#endif
+#else
     std::string result;
     void* p = reinterpret_cast<void*>(dummy);
 
@@ -73,4 +73,5 @@ std::string getBinaryPath() {
     }
 
     return result;
+#endif
 }

examples/third-party/imgui/CMakeLists.txt

@@ -31,6 +31,12 @@ target_link_libraries(imgui PRIVATE
     ${ADDITIONAL_LIBRARIES}
     )
 
+if (MINGW)
+    target_link_libraries(imgui PUBLIC
+        stdc++
+        )
+endif()
+
 if (GGWAVE_SUPPORT_SDL2)
     if (MINGW)
         find_package(PkgConfig REQUIRED)
@@ -57,7 +63,6 @@ if (GGWAVE_SUPPORT_SDL2)
             imgui
             opengl32
             ${SDL2_LIBRARIES}
-	    stdc++
             )
 
         target_link_libraries(imgui-sdl2 PRIVATE

src/CMakeLists.txt

@@ -21,3 +21,9 @@ if (BUILD_SHARED_LIBS)
         GGWAVE_SHARED
         )
 endif()
+
+if (MINGW)
+    target_link_libraries(${TARGET} PUBLIC
+        stdc++
+        )
+endif()

tests/test-ggwave.c

@@ -30,7 +30,7 @@ int main() {
     ret = ggwave_encode(instance, payload, 4, GGWAVE_TX_PROTOCOL_AUDIBLE_FAST, 50, waveform, 0);
     CHECK(ret > 0);
 
-    ret = ggwave_decode(instance, waveform, sizeof(int16_t)*ret, decoded);
+    ret = ggwave_decode(instance, waveform, sizeof(signed)*ret, decoded);
     CHECK(ret == 4);
 
     CHECK(strcmp(decoded, payload) == 0);

tests/test-ggwave.cpp

@@ -7,6 +7,7 @@
 #include <typeindex>
 #include <vector>
 #include <set>
+#include <cstdint>
 
 float frand() { return float(rand()%RAND_MAX)/RAND_MAX; }