From: Sergei Trofimovich <[email protected]>

Gentoo's scanelf program found executable stack in many resulting binaries:
* RWX --- --- home/prefix/gentoo/usr/lib/ghc-7.2.1/ghc
* !WX --- --- home/prefix/gentoo/usr/lib/ghc-7.2.1/libHSrts.a:AdjustorAsm.o

More info can be found here: 
http://www.gentoo.org/proj/en/hardened/gnu-stack.xml

Signed-off-by: Sergei Trofimovich <[email protected]>
---
 rts/AdjustorAsm.S |    4 ++++
 1 files changed, 4 insertions(+), 0 deletions(-)

diff --git a/rts/AdjustorAsm.S b/rts/AdjustorAsm.S
index 75b83f6..8045bfe 100644
--- a/rts/AdjustorAsm.S
+++ b/rts/AdjustorAsm.S
@@ -192,3 +192,7 @@ adjustorCode:
     ret
 #endif
 
+/* mark stack as nonexecutable */
+#if defined(__linux__) && defined(__ELF__)
+.section .note.GNU-stack,"",@progbits
+#endif
-- 
1.7.3.4


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