diff options
author | Regia König | 2022-03-10 14:51:02 +0100 |
---|---|---|
committer | Regia König | 2022-03-10 14:51:02 +0100 |
commit | e97baaaa249e922a15b586d10a340c8e1076ad6d (patch) | |
tree | 76098632d8a8bb965963cbe5675fd00318d0b3ff /documentation/LTO | |
parent | Add stuff (diff) | |
download | memtest86-e97baaaa249e922a15b586d10a340c8e1076ad6d.tar.gz memtest86-e97baaaa249e922a15b586d10a340c8e1076ad6d.tar.xz memtest86-e97baaaa249e922a15b586d10a340c8e1076ad6d.zip |
Split build process into debug build and release build (gdb vs lto)
Diffstat (limited to 'documentation/LTO')
-rw-r--r-- | documentation/LTO | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/documentation/LTO b/documentation/LTO new file mode 100644 index 0000000..6bb3a18 --- /dev/null +++ b/documentation/LTO @@ -0,0 +1,11 @@ +To enable LTO, follow these simple steps: + + Add option -flto to the invocation of compiler. + Add option -flto to the invocation of the linker. Additionally, you need + to add all options from the compiler invocations to the invocation of + the linker. So if you called your compiler with + “-march=i486 -O3 -fno-stack-protector“, + you will need to pass the same options to the linker. + + +Note: LTO performs heavy memory optimizations that break debugging, so we recommend using it only with the release profile, not debugging and develop. |