glibc/sysdeps/alpha/elf/configure
Roland McGrath 7db20e36c8 * io/Makefile (routines): Add sendfile and sendfile64.
(headers): Add sys/sendfile.h to the list.
	* sysdeps/unix/sysv/linux/Makefile (sysdep_headers): Don't add it here.
	* sysdeps/unix/sysv/linux/sys/sendfile.h: Moved to ...
	* io/sys/sendfile.h: ... here.
	* sysdeps/generic/sendfile.c: New file.
	* sysdeps/generic/sendfile64.c: New file.
	* sysdeps/unix/sysv/linux/Versions (GLIBC_2.1, GLIBC_2.3):
	Move sendfile, sendfile64 to ...
	* io/Versions (GLIBC_2.1, GLIBC_2.3): ... here.
	* sysdeps/mach/hurd/sendfile.c: New file.
	* sysdeps/mach/hurd/sendfile64.c: New file.

	* sysdeps/mach/nanosleep.c: New file.
2002-06-05 08:56:41 +00:00

61 lines
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Executable File

# Local configure fragment for sysdeps/alpha/elf.
if test "$usetls" != no; then
# Check for support of thread-local storage handling in assembler and
# linker.
echo $ac_n "checking for Alpha TLS support""... $ac_c" 1>&6
echo "configure:8: checking for Alpha TLS support" >&5
if eval "test \"`echo '$''{'libc_cv_alpha_tls'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.s <<\EOF
.section ".tdata", "awT", @progbits
.globl foo
foo: .quad 1
.section ".tbss", "awT", @nobits
.globl bar
bar: .skip 8
.text
baz:
.set nomacro
ldq $27, __tls_get_addr($29) !literal!1
ldq $16, a($29) !tlsgd!1
jsr $26, ($27), __tls_get_addr !lituse_tlsgd!1
jsr $26, ($27), __tls_get_addr !lituse_tlsldm!2
ldq $27, __tls_get_addr($29) !literal!2
ldq $16, b($29) !tlsldm!2
ldq $16, c($29) !tlsgd
ldq $16, d($29) !tlsldm
ldq $16, e($29) !tlsgd!3
ldq $16, f($29) !tlsldm!4
ldq $16, g($29) !gotdtprel
ldah $16, h($31) !dtprelhi
lda $16, i($16) !dtprello
lda $16, j($31) !dtprel
ldq $16, k($29) !gottprel
ldah $16, l($31) !tprelhi
lda $16, m($16) !tprello
lda $16, n($31) !tprel
EOF
if { ac_try='${CC-cc} -c $CFLAGS conftest.s 1>&5'; { (eval echo configure:46: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
libc_cv_alpha_tls=yes
else
libc_cv_alpha_tls=no
fi
rm -f conftest*
fi
echo "$ac_t""$libc_cv_alpha_tls" 1>&6
if test $libc_cv_alpha_tls = yes; then
cat >> confdefs.h <<\EOF
#define HAVE_TLS_SUPPORT 1
EOF
fi
fi