-fvisibility=hidden是一种编译选项,用于控制编译器在生成目标文件时对符号的可见性进行限制。符号包括函数、变量和类等。通过将符号的可见性设置为hidden,可以有效地隐藏内部实现细节,提高代码的安全性和可维护性。 这个编译选项主要用于C和C++的编译过程中。在编译时,可以将-fvisibility=hidden添加到编译器的选项中,以...
gcc的符号可见性-fvisibility的说明 gcc使用-fvisibility=hidden编译选项,将库的所有符号默认设置为对外不可见,编译出的二进制就不会导出可供外部链接的符号。然后再结合__attribute__ ((visibility ("default")))属性,在代码中明确指定可以暴露给外部的API,就可以显示的控制库的对外API的可见性。 参考: 【转】C/C...
-m64则生成64位机器汇编代码; 由于64位机器的寄存器比32位机器多很多,所以GCC编译器会尽量使用寄存器来传递参数,而不是32位机器下的压栈。 -fvisibility=hidden的用法 -fvisibility=hiddenmakes all your symbols hiddenby default. What you then have to do, is choose which functions you want to be visible ...
问未定义符号:用于-fvisibility=hiddenEN我有一个无法修复的链接器问题(使用MacOS和xcode)。然后编译和安...
changed the titleBUG: Unknown option '-fvisibility=hidden' for fotran compiler while building scipy from source with mesonUnknown option '-fvisibility=hidden' for fotran compiler while building scipy from source with mesonon Dec 13, 2023 AgilentGCMS commentedon Dec 13, 2023 ...
gcc -fvisibility=hidden,-fPIC选项 1. http://www.tuicool.com/articles/fy6Z3aQ 2. http://www.ibm.com/developerworks/cn/linux/l-cn-sdlstatic/ 3. http://blog.chinaunix.net/uid-26548237-id-3837099.html
build: build v8 with -fvisibility=hidden on macOS Browse files V8 should be built with -fvisibility=hidden, otherwise the resulting binary would contain unnecessary symbols. In particular, on macOS, this leads to 5000+ weak symbols resolved at runtime, leading to a startup regression. On ...
Bug ID: 115230 Summary: -fvisibility=hidden does not hide Template Specializations from being exported Product: gcc Version: 14.1.1 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c++ Assignee: unassigned at gcc dot gnu.org Reporter: tanksherman27 at gmail dot com Target Milestone: ...
Andrew Pinski <pinskia at gcc dot gnu.org> changed: What |Removed |Added --- Resolution|--- |DUPLICATE Status|UNCONFIRMED |RESOLVED --- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> --- Dup. *** This bug has been marked as a duplicate of bug 105645 ***Previous ...
我有一个由4个静态库构建的共享库项目(.a)和一个物体(.o) 文件。我试图添加 -fvisibility=hidden 选项要将输出中的符号限制为仅具有__Attribute__的源中标记的符号。 我已经添加了 -fvisibility=hidden 编译选项的选项 .so 项目(涵盖 .o 文件)和为此 .a 项目。 对象文件中的符号从最终的预期删除 .so。