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author | bdrewery <bdrewery@FreeBSD.org> | 2014-06-08 17:29:31 +0000 |
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committer | bdrewery <bdrewery@FreeBSD.org> | 2014-06-08 17:29:31 +0000 |
commit | 989e2c600051059839eb88abfc343a905caf37eb (patch) | |
tree | 770fe42f243492477db77896e2564375cd017ad4 /share/mk/bsd.opts.mk | |
parent | 14c8389ad08e251819c8c35fcaa75e0519595437 (diff) | |
download | FreeBSD-src-989e2c600051059839eb88abfc343a905caf37eb.zip FreeBSD-src-989e2c600051059839eb88abfc343a905caf37eb.tar.gz |
In preparation for ASLR [1] support add WITH_PIE to support building with -fPIE.
This is currently an opt-in build flag. Once ASLR support is ready and stable
it should changed to opt-out and be enabled by default along with ASLR.
Each application Makefile uses opt-out to ensure that ASLR will be enabled by
default in new directories when the system is compiled with PIE/ASLR. [2]
Mark known build failures as NO_PIE for now.
The only known runtime failure was rtld.
[1] http://www.bsdcan.org/2014/schedule/events/452.en.html
Submitted by: Shawn Webb <lattera@gmail.com>
Discussed between: des@ and Shawn Webb [2]
Diffstat (limited to 'share/mk/bsd.opts.mk')
-rw-r--r-- | share/mk/bsd.opts.mk | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/share/mk/bsd.opts.mk b/share/mk/bsd.opts.mk index 51d6c03..6b5ad51 100644 --- a/share/mk/bsd.opts.mk +++ b/share/mk/bsd.opts.mk @@ -68,7 +68,8 @@ __DEFAULT_YES_OPTIONS = \ __DEFAULT_NO_OPTIONS = \ CTF \ DEBUG_FILES \ - INSTALL_AS_USER + INSTALL_AS_USER \ + PIE .include <bsd.mkopt.mk> |