diff options
| -rwxr-xr-x | configure | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/configure b/configure index 1cdc439a57..1e622f5acb 100755 --- a/configure +++ b/configure @@ -2129,9 +2129,6 @@ if test "$pie" != "no" ; then QEMU_CFLAGS="-fPIE -DPIE $QEMU_CFLAGS" QEMU_LDFLAGS="-pie $QEMU_LDFLAGS" pie="yes" - if compile_prog "" "-Wl,-z,relro -Wl,-z,now" ; then - QEMU_LDFLAGS="-Wl,-z,relro -Wl,-z,now $QEMU_LDFLAGS" - fi else if test "$pie" = "yes"; then error_exit "PIE not available due to missing toolchain support" @@ -2142,6 +2139,12 @@ if test "$pie" != "no" ; then fi fi +# Detect support for PT_GNU_RELRO + DT_BIND_NOW. +# The combination is known as "full relro", because .got.plt is read-only too. +if compile_prog "" "-Wl,-z,relro -Wl,-z,now" ; then + QEMU_LDFLAGS="-Wl,-z,relro -Wl,-z,now $QEMU_LDFLAGS" +fi + ########################################## # __sync_fetch_and_and requires at least -march=i486. Many toolchains # use i686 as default anyway, but for those that don't, an explicit |