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-rw-r--r--libmpx/ChangeLog8
-rw-r--r--libmpx/configure24
-rw-r--r--libmpx/configure.ac11
-rw-r--r--libmpx/libmpx.spec.in4
4 files changed, 44 insertions, 3 deletions
diff --git a/libmpx/ChangeLog b/libmpx/ChangeLog
index 35bdeab35ee..6b05278b0d0 100644
--- a/libmpx/ChangeLog
+++ b/libmpx/ChangeLog
@@ -1,3 +1,11 @@
+2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
+
+ PR driver/65444
+ * configure.ac: Add check for '-z bndplt' support
+ by linker. Add link_mpx output variable.
+ * libmpx.spec.in (link_mpx): New.
+ * configure: Regenerate.
+
2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
PR other/65384
diff --git a/libmpx/configure b/libmpx/configure
index 3bbb54c2987..aeaa4839352 100644
--- a/libmpx/configure
+++ b/libmpx/configure
@@ -670,6 +670,7 @@ am__isrc
INSTALL_DATA
INSTALL_SCRIPT
INSTALL_PROGRAM
+link_mpx
link_libmpx
LIBMPX_SUPPORTED_FALSE
LIBMPX_SUPPORTED_TRUE
@@ -2523,6 +2524,25 @@ fi
link_libmpx="-lpthread"
+link_mpx=""
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether ld accepts -z bndplt" >&5
+$as_echo_n "checking whether ld accepts -z bndplt... " >&6; }
+echo "int main() {};" > conftest.c
+if { ac_try='${CC} ${CFLAGS} -Wl,-z,bndplt -o conftest conftest.c 1>&5'
+ { { eval echo "\"\$as_me\":${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
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+$as_echo "yes" >&6; }
+ link_mpx="$link_mpx -z bndplt"
+else
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+fi
+
am__api_version='1.11'
@@ -11648,7 +11668,7 @@ else
lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
lt_status=$lt_dlunknown
cat > conftest.$ac_ext <<_LT_EOF
-#line 11651 "configure"
+#line 11671 "configure"
#include "confdefs.h"
#if HAVE_DLFCN_H
@@ -11754,7 +11774,7 @@ else
lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
lt_status=$lt_dlunknown
cat > conftest.$ac_ext <<_LT_EOF
-#line 11757 "configure"
+#line 11777 "configure"
#include "confdefs.h"
#if HAVE_DLFCN_H
diff --git a/libmpx/configure.ac b/libmpx/configure.ac
index fe0d3f2266e..3f8b50f8eba 100644
--- a/libmpx/configure.ac
+++ b/libmpx/configure.ac
@@ -40,7 +40,18 @@ AC_MSG_RESULT($LIBMPX_SUPPORTED)
AM_CONDITIONAL(LIBMPX_SUPPORTED, [test "x$LIBMPX_SUPPORTED" = "xyes"])
link_libmpx="-lpthread"
+link_mpx=""
+AC_MSG_CHECKING([whether ld accepts -z bndplt])
+echo "int main() {};" > conftest.c
+if AC_TRY_COMMAND([${CC} ${CFLAGS} -Wl,-z,bndplt -o conftest conftest.c 1>&AS_MESSAGE_LOG_FD])
+then
+ AC_MSG_RESULT([yes])
+ link_mpx="$link_mpx -z bndplt"
+else
+ AC_MSG_RESULT([no])
+fi
AC_SUBST(link_libmpx)
+AC_SUBST(link_mpx)
AM_INIT_AUTOMAKE(foreign no-dist no-dependencies)
AM_ENABLE_MULTILIB(, ..)
diff --git a/libmpx/libmpx.spec.in b/libmpx/libmpx.spec.in
index a265e286b4f..34d0bdf165a 100644
--- a/libmpx/libmpx.spec.in
+++ b/libmpx/libmpx.spec.in
@@ -1,3 +1,5 @@
# This spec file is read by gcc when linking. It is used to specify the
-# standard libraries we need in order to link with libcilkrts.
+# standard libraries we need in order to link with libmpx.
*link_libmpx: @link_libmpx@
+
+*link_mpx: @link_mpx@