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freebsd/share/mk
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Ed Maste bcf99d2d99 Add WITH_PIE knob to build Position Independent Executables 
Building binaries as PIE allows the executable itself to be loaded at a
random address when ASLR is enabled (not just its shared libraries).

With this change PIE objects have a .pieo extension and INTERNALLIB
libraries libXXX_pie.a.

MK_PIE is disabled for some kerberos5 tools, Clang, and Subversion, as
they explicitly reference .a libraries in their Makefiles.  These can
be addressed on an individual basis later.  MK_PIE is also disabled for
rtld-elf because it is already position-independent using bespoke
Makefile rules.

Currently only dynamically linked binaries will be built as PIE.

Discussed with:	dim
Reviewed by:	kib
MFC after:	1 month
Relnotes:	Yes
Sponsored by:	The FreeBSD Foundation
Differential Revision:	https://reviews.freebsd.org/D18423
2019-02-15 22:22:38 +00:00
..
atf.test.mk Feex a cuple of small typos 2018-07-27 10:44:38 +00:00
auto.obj.mk Ensure .OBJDIR has known value 2017-11-04 21:02:26 +00:00
bsd.arch.inc.mk
bsd.clang-analyze.mk Add some missed OBJS_SRCS_FILTER from r323637. 2017-11-10 08:00:09 +00:00
bsd.compiler.mk Don't run cc --version during cleandir/obj stages 2018-10-31 10:45:28 +00:00
bsd.confs.mk Fix STAGE_DIR.* to handle indirect *DIR variables. 2019-01-15 23:37:49 +00:00
bsd.cpu.mk Correct the CPU target for powerpcspe 2019-02-09 02:04:27 +00:00
bsd.crunchgen.mk rescue: Restore 'make depend' call to fix WITH_META_MODE after r334008. 2018-05-24 18:49:19 +00:00
bsd.dep.mk Created static libc PIC/no-SSP library to be used by rtld. 2018-05-09 10:28:24 +00:00
bsd.dirs.mk DIRS: Rework how duplicated dirs are installed. 2018-09-17 22:15:12 +00:00
bsd.doc.mk Revert crap accidentally committed 2017-01-28 16:31:23 +00:00
bsd.dtb.mk Use known SRCTOP if possible to determine SYSDIR. 2018-04-12 20:48:17 +00:00
bsd.endian.mk Add -b/-l options to localedef(1) to specify output endianness and use 2018-10-20 20:51:05 +00:00
bsd.files.mk Fix STAGE_DIR.* to handle indirect *DIR variables. 2019-01-15 23:37:49 +00:00
bsd.incs.mk Reapply r295227: Stop hiding link install commands. 2017-11-06 19:33:50 +00:00
bsd.info.mk
bsd.init.mk Reduce exec and fstat overhead for non-build targets. 2018-06-20 17:20:39 +00:00
bsd.kmod.mk Use known SRCTOP if possible to determine SYSDIR. 2018-04-12 20:48:17 +00:00
bsd.lib.mk Add WITH_PIE knob to build Position Independent Executables 2019-02-15 22:22:38 +00:00
bsd.libnames.mk libbe(3): Add to bsd.libnames.mk 2018-08-11 04:07:00 +00:00
bsd.linker.mk retire LINKER_FEATURES filter flag 2018-11-12 20:44:22 +00:00
bsd.links.mk Reapply r295227: Stop hiding link install commands. 2017-11-06 19:33:50 +00:00
bsd.man.mk Correct link metadata created when installing with -DNO_ROOT. 2018-06-29 16:07:56 +00:00
bsd.mkopt.mk
bsd.nls.mk Move all of the directory path into the DIR part of the component and make the 2018-05-31 13:26:12 +00:00
bsd.obj.mk AUTO_OBJ: Don't create nested OBJDIRS with print-dir or make -n. 2017-12-06 21:00:41 +00:00
bsd.opts.mk Add WITH_PIE knob to build Position Independent Executables 2019-02-15 22:22:38 +00:00
bsd.own.mk Correct default path of kernel modules. 2018-08-09 16:42:13 +00:00
bsd.port.mk
bsd.port.options.mk
bsd.port.post.mk
bsd.port.pre.mk
bsd.port.subdir.mk
bsd.prog.mk Add WITH_PIE knob to build Position Independent Executables 2019-02-15 22:22:38 +00:00
bsd.progs.mk PROGS: Don't redundantly process DIRS. 2018-09-17 22:15:06 +00:00
bsd.README Add the initial DIRS infrastructure for creating directories with the 2018-07-23 16:11:03 +00:00
bsd.snmpmod.mk Update bsnmp to version 1.13. This does not bring user-visible changes. 2018-07-03 08:44:40 +00:00
bsd.subdir.mk installdirs can be a recursive/standalone target. 2018-09-17 22:15:09 +00:00
bsd.suffixes-posix.mk Extract suffix rules into bsd.suffixes[-posix].mk. 2016-10-12 00:42:46 +00:00
bsd.suffixes.mk CCACHE_BUILD: Don't try using ccache for compile-linking .c files. 2018-06-27 16:58:07 +00:00
bsd.symver.mk
bsd.sys.mk Merge ^/head r338731 through r338987. 2018-09-27 20:00:07 +00:00
bsd.test.mk Feex a cuple of small typos 2018-07-27 10:44:38 +00:00
dirdeps-options.mk Use .undef per variable 2019-01-15 23:35:53 +00:00
dirdeps.mk Update dirdeps.mk et al to latest 2018-08-02 21:33:45 +00:00
gendirdeps.mk Update dirdeps.mk et al to latest 2018-08-02 21:33:45 +00:00
host-target.mk
install-new.mk
local.autodep.mk Update dirdeps.mk et al to latest 2018-08-02 21:33:45 +00:00
local.dirdeps.mk Update dirdeps.mk et al to latest 2018-08-02 21:33:45 +00:00
local.gendirdeps.mk Update dirdeps.mk et al to latest 2018-08-02 21:33:45 +00:00
local.init.mk
local.meta.sys.mk Update dirdeps.mk et al to latest 2018-08-02 21:33:45 +00:00
local.sys.env.mk AUTO_OBJ: Hide 'creating dirs' output with 'make -s'. 2017-11-08 16:03:58 +00:00
local.sys.mk Follow-up r320061: Need to respect make.conf/env LIBDIR overrides. 2017-06-19 18:08:02 +00:00
Makefile Update dirdeps.mk et al to latest 2018-08-02 21:33:45 +00:00
meta2deps.py Update dirdeps.mk et al to latest 2018-08-02 21:33:45 +00:00
meta2deps.sh Update meta* from bmake-20161212 2016-12-23 02:57:00 +00:00
meta.autodep.mk Update dirdeps.mk et al to latest 2018-08-02 21:33:45 +00:00
meta.stage.mk Update dirdeps.mk et al to latest 2018-08-02 21:33:45 +00:00
meta.subdir.mk
meta.sys.mk Update dirdeps.mk et al to latest 2018-08-02 21:33:45 +00:00
netbsd-tests.test.mk
plain.test.mk Feex a cuple of small typos 2018-07-27 10:44:38 +00:00
src.init.mk
src.libnames.mk Add WITH_PIE knob to build Position Independent Executables 2019-02-15 22:22:38 +00:00
src.opts.mk Retire CTM option after r342126 2019-02-06 16:30:08 +00:00
src.sys.env.mk Ignore MAKEOBJDIRPREFIX from src-env.conf in sub-makes. 2018-03-03 23:23:01 +00:00
src.sys.mk Enable AUTO_OBJ by default if the OBJDIR is writable, only for in-tree builds. 2017-11-02 18:09:07 +00:00
src.sys.obj.mk tinderbox: Only build clang/lld once if needed. 2018-06-27 16:58:10 +00:00
stage-install.sh
suite.test.mk Clean up all directories created by make hier 2019-02-06 21:24:44 +00:00
sys.dependfile.mk
sys.mk Reduce exec and fstat overhead for non-build targets. 2018-06-20 17:20:39 +00:00
tap.test.mk Feex a cuple of small typos 2018-07-27 10:44:38 +00:00
version_gen.awk share and pc-sysinstall: adoption of SPDX licensing ID tags. 2017-11-27 15:28:26 +00:00