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| author | Laurent Bercot <ska-skaware@skarnet.org> | 2017-10-29 23:21:07 +0000 |
|---|---|---|
| committer | Laurent Bercot <ska-skaware@skarnet.org> | 2017-10-29 23:21:07 +0000 |
| commit | 9b859960944cf49fa9a4e74f10895c3663bbbac0 (patch) | |
| tree | ac7b187065942d357598b38c57a6d73df635ea03 /configure | |
| parent | f565c169c3a0e8e7ee82bc8af9811fe5934ccd5d (diff) | |
| download | s6-9b859960944cf49fa9a4e74f10895c3663bbbac0.tar.gz s6-9b859960944cf49fa9a4e74f10895c3663bbbac0.tar.xz s6-9b859960944cf49fa9a4e74f10895c3663bbbac0.zip | |
Support default pie
Diffstat (limited to 'configure')
| -rwxr-xr-x | configure | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/configure b/configure index 70b6545..aa6f91f 100755 --- a/configure +++ b/configure @@ -292,6 +292,16 @@ if [ "x$target" != "x$(cat $sysdeps/target)" ] ; then exit 1 fi +defaultpie=false +echo "Checking whether we're building PIE..." +if $CC_AUTO $CPPFLAGS_AUTO $CPPFLAGS $CPPFLAGS_POST $CFLAGS_AUTO $CFLAGS $CFLAGS_POST -dM -E - < /dev/null | grep -qF __PIE__ ; then + defaultpie=true + CFLAGS_AUTO="$CFLAGS_AUTO -fPIC" + echo " ... yes" +else + echo " ... no" +fi + spawn_lib=$(cat $sysdeps/spawn.lib) socket_lib=$(cat $sysdeps/socket.lib) sysclock_lib=$(cat $sysdeps/sysclock.lib) @@ -404,6 +414,11 @@ if $shared ; then else echo "DO_SHARED :=" fi +if $defaultpie ; then + echo "DEFAULT_PIE := 1" +else + echo "DEFAULT_PIE :=" +fi exec 1>&3 3>&- echo " ... done." |