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| author | Junio C Hamano <gitster@pobox.com> | 2019-05-19 16:45:27 +0900 |
|---|---|---|
| committer | Junio C Hamano <gitster@pobox.com> | 2019-05-19 16:45:27 +0900 |
| commit | f42bee7d51af9c339dfad8e854149810c34fb7d3 (patch) | |
| tree | 3c43bdd991b74706ef32dfa6aeb0a2f3e37c74a2 /config.mak.uname | |
| parent | d66da839d87b2d7f678e561ba9a2cb16613ca7b1 (diff) | |
| parent | ce6a158561f906bfd48ab7a9c7a4c48134844e85 (diff) | |
| download | git-f42bee7d51af9c339dfad8e854149810c34fb7d3.tar.gz | |
Merge branch 'id/windows-dep-aslr'
Allow DEP and ASLR for Windows build to for security hardening.
* id/windows-dep-aslr:
mingw: enable DEP and ASLR
mingw: do not let ld strip relocations
Diffstat (limited to 'config.mak.uname')
| -rw-r--r-- | config.mak.uname | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/config.mak.uname b/config.mak.uname index 19ce2f296a..b71688eeb7 100644 --- a/config.mak.uname +++ b/config.mak.uname @@ -576,13 +576,21 @@ else ifneq ($(shell expr "$(uname_R)" : '1\.'),2) # MSys2 prefix = /usr/ + # Enable DEP + BASIC_LDFLAGS += -Wl,--nxcompat + # Enable ASLR (unless debugging) + ifneq (,$(findstring -O,$(filter-out -O0 -Og,$(CFLAGS)))) + BASIC_LDFLAGS += -Wl,--dynamicbase + endif ifeq (MINGW32,$(MSYSTEM)) prefix = /mingw32 HOST_CPU = i686 + BASIC_LDFLAGS += -Wl,--pic-executable,-e,_mainCRTStartup endif ifeq (MINGW64,$(MSYSTEM)) prefix = /mingw64 HOST_CPU = x86_64 + BASIC_LDFLAGS += -Wl,--pic-executable,-e,mainCRTStartup else COMPAT_CFLAGS += -D_USE_32BIT_TIME_T BASIC_LDFLAGS += -Wl,--large-address-aware |