diff options
| author | obrien <obrien@FreeBSD.org> | 2000-11-02 22:14:59 +0000 |
|---|---|---|
| committer | obrien <obrien@FreeBSD.org> | 2000-11-02 22:14:59 +0000 |
| commit | ef3e62ce27abe459fc1ab2462ee62e694cf33d88 (patch) | |
| tree | 25fd538abdbfd98642a806e6fcad0a0c7d2d3d91 /etc | |
| parent | 8e9f33e1ce2a8ec7d527ae256a6424a60e6e1c3b (diff) | |
| download | FreeBSD-src-ef3e62ce27abe459fc1ab2462ee62e694cf33d88.zip FreeBSD-src-ef3e62ce27abe459fc1ab2462ee62e694cf33d88.tar.gz | |
State that using optimization level above -O for kernel builds isn't smart.
Diffstat (limited to 'etc')
| -rw-r--r-- | etc/defaults/make.conf | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/etc/defaults/make.conf b/etc/defaults/make.conf index b2affec..78dfd94 100644 --- a/etc/defaults/make.conf +++ b/etc/defaults/make.conf @@ -36,7 +36,9 @@ BDECFLAGS= -W -Wall -ansi -pedantic -Wbad-function-cast -Wcast-align \ -Wredundant-decls -Wshadow -Wstrict-prototypes -Wwrite-strings # # To compile just the kernel with special optimisations, you should use -# this instead of CFLAGS (which is not applicable to kernel builds anyway): +# this instead of CFLAGS (which is not applicable to kernel builds anyway). +# There is very little to gain by using higher optimization levels, and doing +# so can cause problems. # #COPTFLAGS= -O -pipe # |
