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Don't let ld strip relocations

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This is the first step for enabling ASLR (Address Space Layout
Randomization) support. We want to enable ASLR for better protection
against exploiting security holes in Git.

The problem fixed by this commit is that `ld.exe` seems to be stripping
relocations which in turn will break ASLR support. We just make sure
it's not stripping the main executable entry.

Signed-off-by: İsmail Dönmez <ismail@i10z.com>
Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
This commit is contained in:
İsmail Dönmez
2016-01-16 18:59:31 +02:00
committed by Johannes Schindelin
parent 59ca2efea1
commit 1ea45e366a
1 changed files with 2 additions and 0 deletions
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config.mak.uname
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@@ -543,9 +543,11 @@ else
prefix = /usr/
ifeq (MINGW32,$(MSYSTEM))
prefix = /mingw32
BASIC_LDFLAGS += -Wl,--pic-executable,-e,_mainCRTStartup
endif
ifeq (MINGW64,$(MSYSTEM))
prefix = /mingw64
BASIC_LDFLAGS += -Wl,--pic-executable,-e,mainCRTStartup
else
COMPAT_CFLAGS += -D_USE_32BIT_TIME_T
BASIC_LDFLAGS += -Wl,--large-address-aware