From 6900ded22f42f38175a7810f7c68dbfeef8b8f3a Mon Sep 17 00:00:00 2001
From: Ulrich Drepper <drepper@redhat.com>
Date: Tue, 4 Feb 2003 08:41:05 +0000
Subject: Update.

2003-02-03  Jakub Jelinek  <jakub@redhat.com>

	* sysdeps/sparc/sparc32/elf/configure.in (BROKEN_SPARC_WDISP22): New
	check.
	* config.h.in (BROKEN_SPARC_WDISP22): Add.
---
 sysdeps/sparc/sparc32/elf/configure    | 32 ++++++++++++++++++++++++++++++++
 sysdeps/sparc/sparc32/elf/configure.in | 17 +++++++++++++++++
 2 files changed, 49 insertions(+)

(limited to 'sysdeps/sparc')

diff --git a/sysdeps/sparc/sparc32/elf/configure b/sysdeps/sparc/sparc32/elf/configure
index db07146..d4f9517 100644
--- a/sysdeps/sparc/sparc32/elf/configure
+++ b/sysdeps/sparc/sparc32/elf/configure
@@ -55,3 +55,35 @@ _ACEOF
 
 fi
 fi
+
+# Check for broken WDISP22 in the linker.
+echo "$as_me:$LINENO: checking for sparc32 ld WDISP22 handling" >&5
+echo $ECHO_N "checking for sparc32 ld WDISP22 handling... $ECHO_C" >&6
+if test "${libc_cv_sparc32_wdisp22+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  echo 'bne foo; nop' > conftest1.s
+echo '.globl foo; .hidden foo; foo: nop' > conftest2.s
+libc_cv_sparc32_wdisp22=unknown
+if { ac_try='${CC-cc} -nostdlib -shared $CFLAGS conftest1.s conftest2.s -o conftest.so 1>&5'
+  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }; }; then
+  if readelf -r conftest.so | grep -q R_SPARC_WDISP22; then
+    libc_cv_sparc32_wdisp22=broken
+  else
+    libc_cv_sparc32_wdisp22=ok
+  fi
+fi
+rm -f conftest*
+fi
+echo "$as_me:$LINENO: result: $libc_cv_sparc32_wdisp22" >&5
+echo "${ECHO_T}$libc_cv_sparc32_wdisp22" >&6
+if test $libc_cv_sparc32_wdisp22 != ok; then
+  cat >>confdefs.h <<\_ACEOF
+#define BROKEN_SPARC_WDISP22 1
+_ACEOF
+
+fi
diff --git a/sysdeps/sparc/sparc32/elf/configure.in b/sysdeps/sparc/sparc32/elf/configure.in
index 0c0b512..550bf4f 100644
--- a/sysdeps/sparc/sparc32/elf/configure.in
+++ b/sysdeps/sparc/sparc32/elf/configure.in
@@ -41,3 +41,20 @@ if test $libc_cv_sparc32_tls = yes; then
   AC_DEFINE(HAVE_TLS_SUPPORT)
 fi
 fi
+
+# Check for broken WDISP22 in the linker.
+AC_CACHE_CHECK(for sparc32 ld WDISP22 handling, libc_cv_sparc32_wdisp22, [dnl
+echo 'bne foo; nop' > conftest1.s
+echo '.globl foo; .hidden foo; foo: nop' > conftest2.s
+libc_cv_sparc32_wdisp22=unknown
+if AC_TRY_COMMAND(${CC-cc} -nostdlib -shared $CFLAGS conftest1.s conftest2.s -o conftest.so 1>&AS_MESSAGE_LOG_FD); then
+  if readelf -r conftest.so | grep -q R_SPARC_WDISP22; then
+    libc_cv_sparc32_wdisp22=broken
+  else
+    libc_cv_sparc32_wdisp22=ok
+  fi
+fi
+rm -f conftest*])
+if test $libc_cv_sparc32_wdisp22 != ok; then
+  AC_DEFINE(BROKEN_SPARC_WDISP22)
+fi
-- 
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