revert: remove stacktrace feature for rust panic.

- remove stacktrace feature for rust panic function due to not all STL are ready for this.
- add more os type in CMake file.
- add lost header in fopen.

src/CMakeLists.txt

@@ -100,7 +100,9 @@ PUBLIC
     # OS macro
     $<$<PLATFORM_ID:Windows>:YYCC_OS_WINDOWS>
     $<$<PLATFORM_ID:Linux>:YYCC_OS_LINUX>
+    $<$<PLATFORM_ID:Android>:YYCC_OS_LINUX> # We brutally think Android as Linux.
     $<$<PLATFORM_ID:Darwin>:YYCC_OS_MACOS>
+    $<$<PLATFORM_ID:iOS>:YYCC_OS_MACOS> # We brutally think iOS as macOS.
     # Compiler macro
     $<$<CXX_COMPILER_ID:GNU>:YYCC_CC_GCC>
     $<$<CXX_COMPILER_ID:Clang>:YYCC_CC_CLANG>
@@ -133,15 +135,6 @@ PUBLIC
     $<$<CXX_COMPILER_ID:MSVC>:/Zc:__cplusplus>
 )
 
-# Fix GCC std::stacktrace link error
-if (CMAKE_CXX_COMPILER_ID STREQUAL "GNU")
-    if (CMAKE_CXX_COMPILER_VERSION VERSION_GREATER_EQUAL 14)
-        target_link_libraries(YYCCommonplace PRIVATE stdc++exp)
-    else ()
-        target_link_libraries(YYCCommonplace PRIVATE stdc++_libbacktrace)
-    endif ()
-endif ()
-
 # Install binary and headers
 install(TARGETS YYCCommonplace
     EXPORT YYCCommonplaceTargets

src/yycc/patch/fopen.hpp

@@ -1,5 +1,6 @@
 #pragma once
 #include <memory>
+#include <cstdio>
 
 namespace yycc::patch::fopen {
 

src/yycc/rust/panic.cpp

@@ -4,13 +4,19 @@
 #include <cstdlib>
 #include <iomanip>
 #include <iostream>
-#include <stacktrace>
 
 #define TERMCOLOR ::yycc::carton::termcolor
 #define REINTERPRET ::yycc::string::reinterpret
 
 namespace yycc::rust::panic {
 
+    // TODO:
+    // I sadly remove the stacktrace feature for panic function.
+    // Because in GCC, it has link error (can be fixed by extra link option).
+    // In Clang, it even lack the whole header file.
+    // It seems that STL providers are not ready for this feature. So I decide remove it entirely.
+    // Once every STL probiders have ready for this, I will add it back.
+
     void panic(const char* file, int line, const std::string_view& msg) {
         // Output message in stderr.
         auto& dst = std::cerr;
@@ -22,9 +28,6 @@ namespace yycc::rust::panic {
         dst << "program paniked at " << std::quoted(file) << ":Ln" << line << std::endl;
         // User custom message
         dst << "note: " << msg << std::endl;
-        // Stacktrace message if we support it.
-        dst << "stacktrace: " << std::endl;
-        dst << std::stacktrace::current() << std::endl;
         // Restore color
         dst << REINTERPRET::as_ordinary_view(TERMCOLOR::reset());;