diff options
| author | Jatin Kataria <jatinkataria1@gmail.com> | 2022-10-14 18:27:35 -0400 |
|---|---|---|
| committer | Baptiste Daroussin <bapt@FreeBSD.org> | 2022-10-26 10:22:12 +0200 |
| commit | c6e7c894c6657af42a49dfdffee5de8b8c69e422 (patch) | |
| tree | 519415f7b506893f1410f81eae3d46aec0fe1cd6 /Mk/bsd.port.mk | |
| parent | math/cimod: Update 1.4.40 -> 1.4.42 (diff) | |
features: Add support to build ports as PIE executables.
This will allow utilization of ASLR provided by the kernel.
Sponsored by: Netflix
Diffstat (limited to '')
| -rw-r--r-- | Mk/bsd.port.mk | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/Mk/bsd.port.mk b/Mk/bsd.port.mk index a6543b0e069f..717a0efdee6f 100644 --- a/Mk/bsd.port.mk +++ b/Mk/bsd.port.mk @@ -339,6 +339,11 @@ FreeBSD_MAINTAINER= portmgr@FreeBSD.org # can be used in Makefiles by port maintainers # if a port breaks with it (it should be # extremely rare). +# PIE_CFLAGS - Defaults to -fPIE -fPIC. This value +# is added to CFLAGS and the necessary flags +# are added to LDFLAGS. Note that PIE_UNSAFE +# can be used in Makefiles by port maintainers +# if a port breaks with it. ## # USE_LOCALE - LANG and LC_ALL are set to the value of this variable in # CONFIGURE_ENV and MAKE_ENV. Example: USE_LOCALE=en_US.UTF-8 @@ -1012,7 +1017,7 @@ LC_ALL= C # These need to be absolute since we don't know how deep in the ports # tree we are and thus can't go relative. They can, of course, be overridden # by individual Makefiles or local system make configuration. -_LIST_OF_WITH_FEATURES= debug lto ssp +_LIST_OF_WITH_FEATURES= debug lto ssp pie _DEFAULT_WITH_FEATURES= ssp PORTSDIR?= /usr/ports LOCALBASE?= /usr/local @@ -1776,8 +1781,6 @@ CFLAGS:= ${CFLAGS:C/${_CPUCFLAGS}//} . endif . endfor -# XXX PIE support to be added here -MAKE_ENV+= NO_PIE=yes # We will control debug files. Don't let builds that use /usr/share/mk # split out debug symbols since the plist won't know to expect it. MAKE_ENV+= MK_DEBUG_FILES=no |