https://gcc.gnu.org/bugzilla/show_bug.cgi?id=119680
Richard Biener <rguenth at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Last reconfirmed| |2025-04-08
Ever confirmed|0 |1
Status|UNCONFIRMED |ASSIGNED
Assignee|unassigned at gcc dot gnu.org |rguenth at gcc dot
gnu.org
--- Comment #2 from Richard Biener <rguenth at gcc dot gnu.org> ---
Possibly do it like for libcpp, always build libbacktrace PIE (like we build it
PIC for host-hared):
diff --git a/libbacktrace/configure.ac b/libbacktrace/configure.ac
index 75b3a7536f1..6549cdeacf4 100644
--- a/libbacktrace/configure.ac
+++ b/libbacktrace/configure.ac
@@ -175,11 +175,16 @@ else
fi
fi
+# Enable --enable-host-pie.
+AC_ARG_ENABLE(host-pie,
+[AS_HELP_STRING([--enable-host-pie],
+ [build host code as PIE])],
+[PIC_FLAG=-fPIE], [PIC_FLAG=])
# Enable --enable-host-shared.
AC_ARG_ENABLE(host-shared,
[AS_HELP_STRING([--enable-host-shared],
[build host code as shared libraries])],
-[PIC_FLAG=-fPIC], [PIC_FLAG=])
+[PIC_FLAG=-fPIC])
AC_SUBST(PIC_FLAG)
# Enable Intel CET on Intel CET enabled host if jit is enabled.