From 81e857de3f802fd451c28d94f366fc21a8c64d99 Mon Sep 17 00:00:00 2001
From: "Maciej W. Rozycki" <macro@codesourcery.com>
Date: Tue, 16 Oct 2007 10:45:50 +0000
Subject: [PATCH] * tls.m4 (GCC_CHECK_TLS): Rename have_tls to gcc_cv_have_tls.
 (GCC_CHECK_CC_TLS): Rename have_cc_tls to gcc_cv_have_cc_tls.

---
 config/ChangeLog |  5 +++++
 config/tls.m4    | 22 +++++++++++-----------
 2 files changed, 16 insertions(+), 11 deletions(-)

diff --git a/config/ChangeLog b/config/ChangeLog
index d1ee4bc7c..84db8b2f3 100644
--- a/config/ChangeLog
+++ b/config/ChangeLog
@@ -1,3 +1,8 @@
+2007-10-15  Maciej W. Rozycki  <macro@linux-mips.org>
+
+	* tls.m4 (GCC_CHECK_TLS): Rename have_tls to gcc_cv_have_tls.
+	(GCC_CHECK_CC_TLS): Rename have_cc_tls to gcc_cv_have_cc_tls.
+
 2007-10-03  Richard Sandiford  <richard@codesourcery.com>
 
 	* no-executables.m4 (GCC_TRY_COMPILE_OR_LINK): New function.
diff --git a/config/tls.m4 b/config/tls.m4
index 69cf6d4f9..b6c4c4a6a 100644
--- a/config/tls.m4
+++ b/config/tls.m4
@@ -2,7 +2,7 @@ dnl Check whether the target supports TLS.
 AC_DEFUN([GCC_CHECK_TLS], [
   GCC_ENABLE(tls, yes, [], [Use thread-local storage])
   AC_CACHE_CHECK([whether the target supports thread-local storage],
-		 have_tls, [
+		 gcc_cv_have_tls, [
     AC_RUN_IFELSE([__thread int a; int b; int main() { return a = b; }],
       [dnl If the test case passed with dynamic linking, try again with
        dnl static linking, but only if static linking is supported (not
@@ -11,10 +11,10 @@ AC_DEFUN([GCC_CHECK_TLS], [
       LDFLAGS="-static $LDFLAGS"
       AC_LINK_IFELSE([int main() { return 0; }],
 	AC_RUN_IFELSE([__thread int a; int b; int main() { return a = b; }],
-		      [have_tls=yes], [have_tls=no],[]),
-	[have_tls=yes])
+		      [gcc_cv_have_tls=yes], [gcc_cv_have_tls=no],[]),
+	[gcc_cv_have_tls=yes])
       LDFLAGS="$chktls_save_LDFLAGS"
-      if test $have_tls = yes; then
+      if test $gcc_cv_have_tls = yes; then
 	dnl So far, the binutils and the compiler support TLS.
 	dnl Also check whether the libc supports TLS, i.e. whether a variable
 	dnl with __thread linkage has a different address in different threads.
@@ -58,18 +58,18 @@ AC_DEFUN([GCC_CHECK_TLS], [
 		if (pthread_join (thread, &thread_retval))
 		  return 0;
 		return (a_in_other_thread == a_in_main_thread);])],
-	     [have_tls=yes], [have_tls=no], [])
+	     [gcc_cv_have_tls=yes], [gcc_cv_have_tls=no], [])
 	  CFLAGS="$chktls_save_CFLAGS"
 	fi
       fi],
-      [have_tls=no],
+      [gcc_cv_have_tls=no],
       [dnl This is the cross-compiling case. Assume libc supports TLS if the
        dnl binutils and the compiler do.
        AC_LINK_IFELSE([__thread int a; int b; int main() { return a = b; }],
-		      [have_tls=yes], [have_tls=no])
+		      [gcc_cv_have_tls=yes], [gcc_cv_have_tls=no])
       ]
     )])
-  if test "$enable_tls $have_tls" = "yes yes"; then
+  if test "$enable_tls $gcc_cv_have_tls" = "yes yes"; then
     AC_DEFINE(HAVE_TLS, 1,
 	      [Define to 1 if the target supports thread-local storage.])
   fi])
@@ -78,11 +78,11 @@ dnl Check whether the target assembler supports TLS.
 AC_DEFUN([GCC_CHECK_CC_TLS], [
   GCC_ENABLE(tls, yes, [], [Use thread-local storage])
   AC_CACHE_CHECK([whether the target asssembler upports thread-local storage],
-		 have_cc_tls, [
+		 gcc_cv_have_cc_tls, [
     AC_COMPILE_IFELSE([__thread int a; int b; int main() { return a = b; }],
-      [have_cc_tls=yes], [have_cc_tls=no])]
+      [gcc_cv_have_cc_tls=yes], [gcc_cv_have_cc_tls=no])]
     )])
-  if test "$enable_tls $have_cc_tls" = "yes yes"; then
+  if test "$enable_tls $gcc_cv_have_cc_tls" = "yes yes"; then
     AC_DEFINE(HAVE_CC_TLS, 1,
 	      [Define to 1 if the target assembler supports thread-local storage.])
   fi])