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authorAndreas Jaeger <jaegerandi@gmail.com>2012-03-28 09:37:36 +0200
committerAndreas Jaeger <jaegerandi@gmail.com>2012-03-28 09:37:58 +0200
commit51d8bb8f3b39fe0c52324036ca54c4dc4275628a (patch)
tree65f1490d3dd0306acdc75889b94f60b9046f7fff /sysdeps/sparc
parent83ef87ba7d5780ecf9d8a2008c9b9b669fe46156 (diff)
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Regenerate configure files
Diffstat (limited to 'sysdeps/sparc')
-rw-r--r--sysdeps/sparc/configure93
1 files changed, 93 insertions, 0 deletions
diff --git a/sysdeps/sparc/configure b/sysdeps/sparc/configure
index 9ce761b3b8..13d9c63b9d 100644
--- a/sysdeps/sparc/configure
+++ b/sysdeps/sparc/configure
@@ -122,3 +122,96 @@ if test $libc_cv_sparc_as_vis3 = yes; then
$as_echo "#define HAVE_AS_VIS3_SUPPORT 1" >>confdefs.h
fi
+
+# Check for support of thread-local storage handling in assembler and linker.
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for sparc TLS support" >&5
+$as_echo_n "checking for sparc TLS support... " >&6; }
+if ${libc_cv_sparc_tls+:} false; then :
+ $as_echo_n "(cached) " >&6
+else
+ cat > conftest.S <<\EOF
+ .section ".tdata", "awT", @progbits
+ .globl foo
+foo: .word 1
+ .section ".tbss", "awT", @nobits
+ .globl bar
+bar: .skip 4
+ .text
+baz: sethi %tgd_hi22(foo), %l1
+ add %l1, %tgd_lo10(foo), %l1
+ add %l7, %l1, %o0, %tgd_add(foo)
+ call __tls_get_addr, %tgd_call(foo)
+ sethi %tldm_hi22(bar), %l1
+ add %l1, %tldm_lo10(bar), %l1
+ add %l7, %l1, %o0, %tldm_add(bar)
+ call __tls_get_addr, %tldm_call(bar)
+ sethi %tldo_hix22(bar), %l1
+ xor %l1, %tldo_lox10(bar), %l1
+ add %o0, %l1, %l1, %tldo_add(bar)
+ sethi %tie_hi22(foo), %l1
+ add %l1, %tie_lo10(foo), %l1
+#ifdef __arch64__
+ ldx [%l7 + %l1], %l1, %tie_ldx(foo)
+#else
+ ld [%l7 + %l1], %l1, %tie_ld(foo)
+#endif
+ add %g7, %l1, %l1, %tie_add(foo)
+ sethi %tle_hix22(foo), %l1
+ xor %l1, %tle_lox10(foo), %l1
+EOF
+if { ac_try='${CC-cc} -c $CFLAGS conftest.S 1>&5'
+ { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+ $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+ test $ac_status = 0; }; }; then
+ libc_cv_sparc_tls=yes
+else
+ libc_cv_sparc_tls=no
+fi
+rm -f conftest*
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_sparc_tls" >&5
+$as_echo "$libc_cv_sparc_tls" >&6; }
+if test $libc_cv_sparc_tls = no; then
+ as_fn_error $? "the assembler must support TLS" "$LINENO" 5
+fi
+
+# Check for a GCC emitting GOTDATA relocations.
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for sparc gcc GOTDATA reloc support" >&5
+$as_echo_n "checking for sparc gcc GOTDATA reloc support... " >&6; }
+if ${libc_cv_sparc_gcc_gotdata+:} false; then :
+ $as_echo_n "(cached) " >&6
+else
+ cat > conftest.c <<\EOF
+int data;
+int foo(void)
+{
+ return data;
+}
+EOF
+libc_cv_sparc_gcc_gotdata=no
+if { ac_try='${CC-cc} -S $CFLAGS -O2 -fPIC conftest.c 1>&5'
+ { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+ $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+ test $ac_status = 0; }; }; then
+ if grep -q 'gdop_hix22' conftest.s \
+ && grep -q 'gdop_lox10' conftest.s; then
+ libc_cv_sparc_gcc_gotdata=yes
+ fi
+fi
+rm -f conftest*
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_sparc_gcc_gotdata" >&5
+$as_echo "$libc_cv_sparc_gcc_gotdata" >&6; }
+if test $libc_cv_sparc_gcc_gotdata = yes; then
+ $as_echo "#define HAVE_GCC_GOTDATA 1" >>confdefs.h
+
+fi
+
+if test $libc_cv_sparc_gcc_gotdata = yes; then
+ $as_echo "#define PI_STATIC_AND_HIDDEN 1" >>confdefs.h
+
+fi