Update configure.ac

vstinner · erlend-aasland · web-flow · commit 6f07bd7a5f7e · 2023-09-08T14:52:58.000+02:00
Co-authored-by: Erlend E. Aasland &lt;erlend.aasland@protonmail.com&gt;
diff --git a/configure.ac b/configure.ac
@@ -7015,10 +7015,8 @@ int main()
 ],[ac_cv_libatomic_needed=yes],[ac_cv_libatomic_needed=yes])
 ])
 
-if test $ac_cv_libatomic_needed = yes
-then
-    LIBATOMIC=${LIBATOMIC-"-latomic"}
-fi
+AS_VAR_IF([ac_cv_libatomic_needed], [yes],
+          [LIBATOMIC=${LIBATOMIC-"-latomic"}])
 _RESTORE_VAR([CPPFLAGS])
 
 
