method-serial.cc: Mark varible as potentially unused to silence warning.

[gcc.git] / libitm / acinclude.m4

diff --git a/libitm/acinclude.m4 b/libitm/acinclude.m4
index ca7e0a92118029e69e8746d0852e7f91312556a4..cd8150ce95f2e51356b6286b24e67007c006794b 100644 (file)
--- a/libitm/acinclude.m4
+++ b/libitm/acinclude.m4
@@ -149,6 +149,7 @@ s390*)
 esac])
 
 sinclude(../libtool.m4)
+sinclude(../config/cet.m4)
 dnl The lines below arrange for aclocal not to bring an installed
 dnl libtool.m4 into aclocal.m4, while still arranging for automake to
 dnl add a definition of LIBTOOL to Makefile.in.
@@ -299,36 +300,6 @@ AC_DEFUN([LIBITM_CHECK_LINKER_FEATURES], [
 ])
 
 
-dnl
-dnl Check if the linker used supports linker maps to clear hardware
-dnl capabilities.  This is only supported by Sun ld at the moment.
-dnl
-dnl Defines:
-dnl  HWCAP_LDFLAGS='-Wl,-M,clearcap.map' if possible
-dnl  LD (as a side effect of testing)
-dnl
-AC_DEFUN([LIBITM_CHECK_LINKER_HWCAP], [
-  test -z "$HWCAP_LDFLAGS" && HWCAP_LDFLAGS=''
-  AC_REQUIRE([AC_PROG_LD])
-
-  ac_save_LDFLAGS="$LDFLAGS"
-  LDFLAGS="$LFLAGS -Wl,-M,$srcdir/clearcap.map"
-
-  AC_MSG_CHECKING([for ld that supports -Wl,-M,mapfile])
-  AC_TRY_LINK([], [return 0;], [ac_hwcap_ldflags=yes],[ac_hwcap_ldflags=no])
-  if test "$ac_hwcap_ldflags" = "yes"; then
-    HWCAP_LDFLAGS="-Wl,-M,$srcdir/clearcap.map $HWCAP_LDFLAGS"
-  fi
-  AC_MSG_RESULT($ac_hwcap_ldflags)
-
-  LDFLAGS="$ac_save_LDFLAGS"
-
-  AC_SUBST(HWCAP_LDFLAGS)
-
-  AM_CONDITIONAL(HAVE_HWCAP, test $ac_hwcap_ldflags != no)
-])
-
-
 dnl
 dnl Add version tags to symbols in shared library (or not), additionally
 dnl marking other symbols as private/local (or not).