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authorbdrewery <bdrewery@FreeBSD.org>2014-06-08 17:29:31 +0000
committerbdrewery <bdrewery@FreeBSD.org>2014-06-08 17:29:31 +0000
commit989e2c600051059839eb88abfc343a905caf37eb (patch)
tree770fe42f243492477db77896e2564375cd017ad4 /share/mk/bsd.opts.mk
parent14c8389ad08e251819c8c35fcaa75e0519595437 (diff)
downloadFreeBSD-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.mk3
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>
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