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gh-109054: Don't use libatomic on cross-compilation (#109211)
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" (...)
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configure
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@ -27774,7 +27774,7 @@ then :
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else $as_nop
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if test "$cross_compiling" = yes
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then :
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ac_cv_libatomic_needed=yes
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ac_cv_libatomic_needed=no
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else $as_nop
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cat confdefs.h - <<_ACEOF >conftest.$ac_ext
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/* end confdefs.h. */
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@ -27811,17 +27811,14 @@ int main()
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_ACEOF
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if ac_fn_c_try_run "$LINENO"
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then :
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ac_cv_libatomic_needed=no
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else $as_nop
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ac_cv_libatomic_needed=yes
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ac_cv_libatomic_needed=yes
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fi
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rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
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conftest.$ac_objext conftest.beam conftest.$ac_ext
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fi
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fi
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{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_libatomic_needed" >&5
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printf "%s\n" "$ac_cv_libatomic_needed" >&6; }
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@ -7007,9 +7007,10 @@ int main()
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}
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return 0; // all good
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}
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]])],[
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ac_cv_libatomic_needed=no
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],[ac_cv_libatomic_needed=yes],[ac_cv_libatomic_needed=yes])
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]])],
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[ac_cv_libatomic_needed=no], dnl build succeeded
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[ac_cv_libatomic_needed=yes], dnl build failed
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[ac_cv_libatomic_needed=no]) dnl cross compilation
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])
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AS_VAR_IF([ac_cv_libatomic_needed], [yes],
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