Enable exception handling 注:大量unwind符号的产生部分是由于-funwind-tables以及-fexceptions,该选项会使object产生符号__aeabi_unwind_cpp_prN,在链接之后会在库文件中生成unwind符号。但是即使不定义这两个选项,如果代码中显式抛出了异常,编译器会默认添加-fexceptions,如果强制手工添加-fno-exceptions会报错。stack unw...
namespace cpptest { #include "clib/cpptest.cpp" /** sample code inside cpptest.cpp extern "C" { LUA_API int luaopen_cpptest(lua_State *L) { luaL_register(L, "cpptest", ct_funcs); return 1; } } */ } cpptest::luaopen_cpptest(lua); With sol2, we need to call the lua.require...
cpp files) 切换到C++模式 (默认.cpp 文件) -O0 Minimum optimization 最小优化级别 -O1 Restricted optimization for debugging 受限的调试级别优化 -O2 High optimization 高优化 -O3 Maximum optimization 最大优化 -Ospace Optimize for codesize 对代码大小进行优化 -Otime Optimize for maximum performance 优化...
--enable-shared[=PKG[,...]] --disable-shared --enable-static[=PKG[,...]] --disable-static 允许/禁止编译共享或静态版本的库,全部可识别的库如下:libgcc,libstdc++,libffi,zlib,boehm-gc,ada,libada,libjava,libobjc,libiberty(仅支持作为静态库)。static在所有目录下的默认值都是"yes";shared除了在...
CPPFLAGS=' -I/c/mingw730/x86_64-730-posix-sjlj-rt_v5-rev0/mingw64/opt/include -I/ c/mingw730/prerequisites/x86_64-zlib-static/include -I/c/mingw730/prerequisites/x86_64-w64-mingw32-static/include' LDFLA GS='-pipe -fno-ident -L/c/mingw730/x86_64-730-posix-sjlj-rt_v5-rev0/...
$g++-g-O-fsanitize=address-oasanheap-use-after-free.cpp $./asan 重点在这个-fsanitize=address选项上,不加它运行这段代码基本是不会报错的,加上它编译这段代码后,会得到如下的运行结果,内容依次为 错误类型 backtrace 内存操作记录 内存摘要 是不是很棒,接下就来看看这个fsanitice是什么来历 ...
Compiling the CXX compiler identification source file"CMakeCXXCompilerId.cpp"failed. Compiler:/disk2/gcc-arm-none-eabi-4.8.3/bin/arm-none-eabi-g++Build flags: Id flags: The output was:1 baidu 半天,的结果是 ** semihosting If you need semihosting, linking like: ...
$g++-g-O-fsanitize=address-oasanheap-use-after-free.cpp $./asan 重点在这个-fsanitize=address选项上,不加它运行这段代码基本是不会报错的,加上它编译这段代码后,会得到如下的运行结果,内容依次为 错误类型 backtrace 内存操作记录 内存摘要 是不是很棒,接下就来看看这个fsanitice是什么来历 ...
__cpp_runtime_arrays >= 198712 C++11 Support in GCC GCC 4.8.1 was the first feature-complete implementation of the 2011 C++ standard, previously known as C++0x. This mode can be selected with the -std=c++11 command-line flag, or -std=gnu++11 to enable GNU extensions as well. For in...
cpp -P -pthread -remap -traditional -traditional-cpp -trigraphs -Umacro -undef -Wp,option -Xpreprocessor option Assembler Options -Wa,option -Xassembler option Linker Options object-file-name -fuse-ld=linker -llibrary -nostartfiles -nodefaultlibs -nostdlib -pie -pthread -rdynamic -s -static...