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49 lines
1.2 KiB
Plaintext
49 lines
1.2 KiB
Plaintext
# This file is generated from configure.in by Autoconf. DO NOT EDIT!
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# Local configure fragment for sysdeps/x86_64/elf.
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if test "$usetls" != no; then
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# Check for support of thread-local storage handling in assembler and linker.
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{ $as_echo "$as_me:$LINENO: checking for x86-64 TLS support" >&5
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$as_echo_n "checking for x86-64 TLS support... " >&6; }
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if test "${libc_cv_x86_64_tls+set}" = set; then
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$as_echo_n "(cached) " >&6
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else
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cat > conftest.s <<\EOF
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.section ".tdata", "awT", @progbits
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.globl foo
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foo: .quad 1
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.section ".tbss", "awT", @nobits
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.globl bar
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bar: .skip 8
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.text
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baz: leaq bar@TLSLD(%rip), %rdi
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leaq bar@DTPOFF(%rax), %rcx
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addq foo@GOTTPOFF(%rip), %rax
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movq $bar@TPOFF, %rdx
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EOF
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if { ac_try='${CC-cc} -c $CFLAGS conftest.s 1>&5'
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{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
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(eval $ac_try) 2>&5
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ac_status=$?
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$as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
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(exit $ac_status); }; }; then
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libc_cv_x86_64_tls=yes
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else
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libc_cv_x86_64_tls=no
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fi
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rm -f conftest*
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fi
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{ $as_echo "$as_me:$LINENO: result: $libc_cv_x86_64_tls" >&5
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$as_echo "$libc_cv_x86_64_tls" >&6; }
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if test $libc_cv_x86_64_tls = yes; then
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cat >>confdefs.h <<\_ACEOF
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#define HAVE_TLS_SUPPORT 1
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_ACEOF
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fi
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fi
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cat >>confdefs.h <<\_ACEOF
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#define PI_STATIC_AND_HIDDEN 1
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_ACEOF
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