diff options
| author | Andrew Morrow <acm@mongodb.com> | 2016-05-19 10:51:03 -0400 |
|---|---|---|
| committer | Andrew Morrow <acm@mongodb.com> | 2016-05-24 14:06:07 -0400 |
| commit | 96841731d86f761dd8862ebed64d3f97e86b748c (patch) | |
| tree | 6a493fca3b5b0b07e7078858b7de0c2698e2a032 /SConstruct | |
| parent | e37e7d1180ccd41ef2af455f013ef8fb68c825cf (diff) | |
| download | mongo-96841731d86f761dd8862ebed64d3f97e86b748c.tar.gz | |
SERVER-24185 Enable read-only relocations for ELF platforms
Diffstat (limited to 'SConstruct')
| -rw-r--r-- | SConstruct | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/SConstruct b/SConstruct index 18fb99baa7d..426b51bede5 100644 --- a/SConstruct +++ b/SConstruct @@ -1463,15 +1463,10 @@ if env.TargetOSIs('posix'): # SERVER-9761: Ensure early detection of missing symbols in dependent libraries at program # startup. - # - # TODO: Is it necessary to add to both linkflags and shlinkflags, or are LINKFLAGS - # propagated to SHLINKFLAGS? if env.TargetOSIs('osx'): env.Append( LINKFLAGS=["-Wl,-bind_at_load"] ) - env.Append( SHLINKFLAGS=["-Wl,-bind_at_load"] ) else: env.Append( LINKFLAGS=["-Wl,-z,now"] ) - env.Append( SHLINKFLAGS=["-Wl,-z,now"] ) env.Append( LINKFLAGS=["-rdynamic"] ) env.Append( LIBS=[] ) @@ -2199,6 +2194,9 @@ def doConfigure(myenv): AddToLINKFLAGSIfSupported(myenv, "-Wl,-z,noexecstack") AddToLINKFLAGSIfSupported(myenv, "-Wl,--warn-execstack") + # If possible with the current linker, mark relocations as read-only. + AddToLINKFLAGSIfSupported(myenv, "-Wl,-z,relro") + # Apply any link time optimization settings as selected by the 'lto' option. if has_option('lto'): if myenv.ToolchainIs('msvc'): |