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6a649d25bb
2007-10-16 Ulrich Drepper <drepper@redhat.com> * time/tzfile.c (__tzfile_read): Help the compiler recognize unreachable code on 32-bit machines.
54 lines
1.3 KiB
Plaintext
Executable File
54 lines
1.3 KiB
Plaintext
Executable File
# This file is generated from configure.in by Autoconf. DO NOT EDIT!
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# Local configure fragment for sysdeps/i386/elf.
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if test "$usetls" != no; then
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# Check for support of thread-local storage handling in assembler and
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# linker.
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{ echo "$as_me:$LINENO: checking for i386 TLS support" >&5
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echo $ECHO_N "checking for i386 TLS support... $ECHO_C" >&6; }
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if test "${libc_cv_386_tls+set}" = set; then
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echo $ECHO_N "(cached) $ECHO_C" >&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: .long 1
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.section ".tbss", "awT", @nobits
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.globl bar
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bar: .skip 4
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.text
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baz: leal bar@TLSLDM(%ebx), %eax
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leal bar@DTPOFF(%eax), %edx
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subl foo@GOTTPOFF(%edx), %eax
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subl $bar@TPOFF, %eax
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movl foo@GOTNTPOFF(%edx), %ecx
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movl %gs:(%ecx), %eax
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movl %gs:bar@NTPOFF, %eax
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EOF
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if { ac_try='${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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echo "$as_me:$LINENO: \$? = $ac_status" >&5
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(exit $ac_status); }; }; then
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libc_cv_386_tls=yes
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else
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libc_cv_386_tls=no
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fi
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rm -f conftest*
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fi
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{ echo "$as_me:$LINENO: result: $libc_cv_386_tls" >&5
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echo "${ECHO_T}$libc_cv_386_tls" >&6; }
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if test $libc_cv_386_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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