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21 lines
522 B
Plaintext
21 lines
522 B
Plaintext
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GLIBC_PROVIDES dnl See aclocal.m4 in the top level source directory.
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# Local preconfigure fragment for sysdeps/x86_64
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test -n "$base_machine" || case "$machine" in
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x86_64)
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base_machine=x86_64
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# Check if we are building for x32.
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AC_CACHE_CHECK(whether $CC compiles in -mx32 mode by default,
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libc_cv_x32, [dnl
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AC_TRY_COMPILE(dnl
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[#ifdef __LP64__
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# error not x32
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#endif], [], libc_cv_x32=yes, libc_cv_x32=no)])
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if test $libc_cv_x32 = yes; then
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machine=x86_64/x32
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else
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machine=x86_64/64
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fi
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;;
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esac
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