cheng/libsodium
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Add retpoline support for clang

Browse Source 
Assembly implementations don't seem to be using any indirect calls
This commit is contained in:
Frank Denis 2018-02-21 01:48:14 +01:00
parent 03f5e93e64
commit 1655dede9f
1 changed files with 4 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
configure.ac
View File

@ -203,7 +203,10 @@ AX_CHECK_COMPILE_FLAG([-fvisibility=hidden],
[CFLAGS="$CFLAGS -fvisibility=hidden"]) [CFLAGS="$CFLAGS -fvisibility=hidden"])
AX_CHECK_COMPILE_FLAG([-mfunction-return=thunk -mindirect-branch=thunk], AX_CHECK_COMPILE_FLAG([-mfunction-return=thunk -mindirect-branch=thunk],
[CFLAGS="$CFLAGS -mfunction-return=thunk -mindirect-branch=thunk"]) [CFLAGS="$CFLAGS -mfunction-return=thunk -mindirect-branch=thunk"],
[
AX_CHECK_COMPILE_FLAG([-mretpoline], [CFLAGS="$CFLAGS -mretpoline"])
])
AS_CASE([$host_os], [cygwin*|mingw*|msys|pw32*|cegcc*], [ ], [ AS_CASE([$host_os], [cygwin*|mingw*|msys|pw32*|cegcc*], [ ], [
AX_CHECK_COMPILE_FLAG([-fPIC], [CFLAGS="$CFLAGS -fPIC"]) AX_CHECK_COMPILE_FLAG([-fPIC], [CFLAGS="$CFLAGS -fPIC"])