zephyr/cmake/compiler/gcc
Keith Packard 62bc9bf3e5 cmake: Allow selection of libc API overflow detection mode
This adds a choice of three different libc API buffer overflow detection
modes:

 * None
 * Compile-time
 * Compile-time and Run-time

These correspond with the clang/gcc _FORTIFY_SOURCE modes (0/1/2).
_FORTIFY_SOURCE depends on compiler optimizations and require libc support
which the minimal C library doesn't include, so _FORTIFY_SOURCE is disabled
by default in those cases. Native tooling might also enable
_FORTIFY_SOURCE, so don't enable it by default in that case either.

Signed-off-by: Keith Packard <keithp@keithp.com>
2022-10-31 23:23:27 +09:00
..
compiler_flags.cmake cmake: Allow selection of libc API overflow detection mode 2022-10-31 23:23:27 +09:00
generic.cmake cmake: Populate var CMAKE_GCOV 2021-09-02 19:44:00 -04:00
target.cmake cmake: fix utterly cryptic error handling in the -DSPARSE=y build 2022-09-22 15:12:22 +00:00
target_arc.cmake arch/arc: Add -mcpu flag to TOOLCHAIN_LD_FLAGS 2022-10-25 10:51:46 +02:00
target_arm.cmake cmake/target_arm: Use NO_SPLIT for TOOLCHAIN_LD_FLAGS 2022-10-27 15:38:41 +02:00
target_arm64.cmake
target_mips.cmake cmake: add MIPS support 2022-01-19 13:48:21 -05:00
target_riscv.cmake riscv: Introduce BitManip extensions 2022-08-29 16:57:18 +02:00
target_sparc.cmake
target_x86.cmake