c++ - GCC -fPIC option - Stack Overflow
2022年7月16日 · PIC: This would work whether the code was at address 100 or 1000. 100: COMPARE REG1, REG2 101: JUMP_IF_EQUAL CURRENT+10 ... 111: NOP Non-PIC: This …
gcc - What does compiling WITH_PIC (-DWITH_PIC, --with-pic) …
--with-pic: Try to use only PIC/non-PIC objects [default=use both]. From MySQL's cmake -LAH .:-DWITH_PIC: Generate PIC objects. That info is a good start, but leaves me with a lot of …
What is the difference between `-fpic` and `-fPIC` gcc parameters?
2010年8月23日 · The `-fPIC` choice always works, but may produce larger code than `-fpic` (mnemonic to remember this is that PIC is in a larger case, so it may produce larger amounts …
c++ - gcc -fPIC vs. -shared - Stack Overflow
2018年2月7日 · Code that is built into shared libraries should normally but not mandatory be position independent code, so that the shared library can readily be loaded at any address in …
gcc - How to understand the difference between PIC and no PIC?
2019年1月24日 · I am trying to understand the difference between PIC (Position-independent code) and no PIC code. The test code is here. #include <stdio.h> int global; int f() { return …
What does -fPIC mean when building a shared library?
2013年1月28日 · PIC stands for Position Independent Code. To quote man gcc: If supported for the target machine, emit position-independent code, suitable for dynamic linking and avoiding …
GCC, PIE, PIC, archives and shared objects - Stack Overflow
2014年10月9日 · Ultimate functionality of pic and pie are same but in gcc -fpic is used to create shared libraries whereas -fpie is used to for exes. No you cannot use pic for an executable. …
Does GCC support PIC (particularly the problematic PIC16 family)
2014年2月22日 · Free PIC C compiler PIC16 C compiler...aaaaand noone mentions gcc*. Googling lead me only to flame wars over the forums if PICs are suitable for C, and that their …
What are the differences comparing PIE, PIC code and executable …
I am confused about the concept Position Independent Executable (PIE) and Position Independent code (PIC), and I guess they are not orthogonal. The only real difference …
Disable PIE and PIC defaults in gcc on ubuntu 17.04?
Changing the existing 47,000 lines of test scripts and makefiles which know they don't need an option to not link a PIE executable and don't need an option to not compile with PIC is not a …