pythongh-109054: Don't use libatomic on cross-compilation

configure no longer uses libatomic by default when Python is cross-compiled. The LIBATOMIC variable can be set manually in this case: ./configure LIBATOMIC="-latomic" (...)
vstinner · Sep 10, 2023 · bed957b · bed957b
1 parent a341750
commit bed957b
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Showing 2 changed files with 5 additions and 7 deletions.
diff --git a/configure b/configure
diff --git a/configure.ac b/configure.ac
@@ -7007,9 +7007,10 @@ int main()
     }
     return 0; // all good
 }
-]])],[
-  ac_cv_libatomic_needed=no
-],[ac_cv_libatomic_needed=yes],[ac_cv_libatomic_needed=yes])
+]])],
+[ac_cv_libatomic_needed=no],  dnl build succeeded
+[ac_cv_libatomic_needed=yes], dnl build failed
+[ac_cv_libatomic_needed=no])  dnl cross compilatio
 ])
 
 AS_VAR_IF([ac_cv_libatomic_needed], [yes],