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bpo-38443: Check that the specified universal architectures work (GH-22910)
As [bpo-38443]() says the error message from configure when specifying --enable-universalsdk with a set of architectures that is not supported by the compiler is not very helpful. This PR explicitly checks if the compiler works and bails out if it doesn't.
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@ -0,0 +1,2 @@
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The ``--enable-universalsdk`` and ``--with-universal-archs`` options for the
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configure script now check that the specified architectures can be used.
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configure
vendored
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configure
vendored
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@ -7611,6 +7611,31 @@ $as_echo_n "checking which MACOSX_DEPLOYMENT_TARGET to use... " >&6; }
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{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $MACOSX_DEPLOYMENT_TARGET" >&5
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$as_echo "$MACOSX_DEPLOYMENT_TARGET" >&6; }
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{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if specified universal architectures work" >&5
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$as_echo_n "checking if specified universal architectures work... " >&6; }
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cat confdefs.h - <<_ACEOF >conftest.$ac_ext
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/* end confdefs.h. */
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#include <stdio.h>
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int
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main ()
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{
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printf("%d", 42);
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;
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return 0;
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}
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_ACEOF
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if ac_fn_c_try_link "$LINENO"; then :
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{ $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
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$as_echo "yes" >&6; }
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else
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{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
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$as_echo "no" >&6; }
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as_fn_error $? "check config.log and use the '--with-universal-archs' option" "$LINENO" 5
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fi
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rm -f core conftest.err conftest.$ac_objext \
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conftest$ac_exeext conftest.$ac_ext
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# end of Darwin* tests
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;;
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esac
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@ -1978,6 +1978,13 @@ yes)
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EXPORT_MACOSX_DEPLOYMENT_TARGET=''
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AC_MSG_RESULT($MACOSX_DEPLOYMENT_TARGET)
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AC_MSG_CHECKING(if specified universal architectures work)
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AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <stdio.h>]], [[printf("%d", 42);]])],
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[AC_MSG_RESULT(yes)],
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[AC_MSG_RESULT(no)
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AC_MSG_ERROR(check config.log and use the '--with-universal-archs' option)
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])
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# end of Darwin* tests
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;;
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esac
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