bpo-38980: Add -fno-semantic-interposition when building with optimizations (GH-22862)

1 files changed, 8 insertions, 0 deletions

diff --git a/configure b/configure
index 88b7894..df7118f 100755
--- a/configure
+++ b/configure
@@ -6482,6 +6482,14 @@ if test "$Py_OPT" = 'true' ; then
   DEF_MAKE_ALL_RULE="profile-opt"
   REQUIRE_PGO="yes"
   DEF_MAKE_RULE="build_all"
+  case $CC in
+    *gcc*)
+      CFLAGS_NODIST="$CFLAGS_NODIST -fno-semantic-interposition"
+      LDFLAGS_NODIST="$LDFLAGS_NODIST -fno-semantic-interposition"
+      ;;
+  esac
+
+
 else
   DEF_MAKE_ALL_RULE="build_all"
   REQUIRE_PGO="no"