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53 lines
1.1 KiB
Plaintext
53 lines
1.1 KiB
Plaintext
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# This file is generated from configure.ac by Autoconf. DO NOT EDIT!
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# Local preconfigure fragment for sysdeps/loongarch
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case "$machine" in
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loongarch*)
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abi=`$CC $CFLAGS $CPPFLAGS -E -dM -xc /dev/null | sed -n 's/^#define __loongarch_\(lp64\|ilp32\).*/\1/p'`
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float_abi=`$CC $CFLAGS $CPPFLAGS -E -dM -xc /dev/null | sed -n 's/^#define __loongarch_\(soft\|single\|double\)_float.*/\1/p'`
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with_fp_cond="!defined __loongarch_soft_float"
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case "$float_abi" in
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soft)
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abi_flen=0
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;;
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single)
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as_fn_error 1 "glibc does not yet support the single floating-point ABI!!" "$LINENO" 5
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;;
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double)
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abi_flen=64
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;;
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*)
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as_fn_error 1 "Unable to determine floating-point ABI!!" "$LINENO" 5
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;;
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esac
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case "$abi" in
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ilp32)
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as_fn_error 1 "loongarch does not yet support ilp32 ABI!!" "$LINENO" 5
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;;
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lp64)
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grlen=64
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machine=loongarch/lp64
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;;
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*)
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as_fn_error 1 "Unable to determine GRLEN!!" "$LINENO" 5
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;;
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esac
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cat >>confdefs.h <<_ACEOF
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#define LOONGARCH_ABI_GRLEN $grlen
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_ACEOF
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cat >>confdefs.h <<_ACEOF
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#define LOONGARCH_ABI_FRLEN $abi_flen
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_ACEOF
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base_machine=loongarch
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;;
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esac
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