I think I've found a bug, but I'm not sure whether to blame the JVM, JNI, NASM, GCC, or ld. The bug causes my compiled modding language called grug (see this for videos and explanations) to sporadically crash Minecraft (Java…
Scenario: $ cat lib.c #include <stdio.h> #define STR_(x) #x #define STR(x) STR_(x) #define CAT_(x,y) x##y #define CAT(x,y) CAT_(x,y) __attribute__((constructor)) void CAT(foo,)(void) { printf("foo" STR(N) " %pn", CAT(foo,)); } void CAT(bar,N)(void){ puts("bar" STR(N)); } $ cat main.c void barx(void); void bary(void);…
The rules regarding linking are getting jumbled in my head. I have this little C file that I want to turn into a shared library. For the purpose of illustration, I'm calling a libuv function, but it could just as…
I am making an app with android studio. There is a problem trying to use external prebuilt so. main/cpp/CMakeLists.txt was declared as follows. add_library(ace SHARED ace.cpp) add_library(banana SHARED IMPORTED) set_target_properties(banana PROPERTIES IMPORTED_LOCATION ${CMAKE_SOURCE_DIR}/../jniLibs/${ANDROID_ABI}/libbanana.so) target_link_libraries(ace banana) And then I get the…
I am on the latest Ubuntu Linux. Here is a shared library with functions that are called when loading and unloading: shared.c: #include <fcntl.h> #include <sys/stat.h> void init() { open("init", O_RDWR | O_CREAT, S_IRUSR | S_IWUSR); } void fini() {…
I am pretty new in C++. I would like to include json from that library https://github.com/nlohmann/json. I have downloaded it, put it in my folder MyCPP main.cpp json (nlohmann folder) In my main.cpp #include <iostream> #include <nlohmann/json.hpp> using json =…
I am trying Mx toolkit demo code on this page but I get following error: $ valac --pkg mx-1.0 mxgui.vala mxgui.vala:4.7-4.8: error: The namespace name `Mx' could not be found using Mx; ^^ Compilation failed: 1 error(s), 0 warning(s) I…
I have an application - let's call it "P" - that uses custom SO's: A.so, B.so, and C.so The A.so library uses another custom library - D.so - as well as SSL and the math library. The "P" application makes…
This question has been asked before, but the fixes don't work for me. I am running Windows 10 with WSL (Debian) and I am unable to run a QT program because of the error texconv: error while loading shared libraries:…
I have a C library which is created with cc -fPIC -g -O3 -c -o obj/my_lib.o my_lib.c g++ -shared -Wl,-soname,libmy_lib.so.1 obj/my_lib.o -o libmy_lib.so.1.8.0 This library is packaged into debian packages with dpkg-buildpackage producing libmy_lib1-1.deb, libmy_lib1-dev-1.deb, and libmy_lib1-dbgsym-1.ddeb. Installing all of…