Merge from trunk (r239915 to r240230)fortran-dev

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/fortran-dev@240290 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 24 insertions, 0 deletions

diff --git a/gcc/configure b/gcc/configure
index 871ed0c3d15..0eeee94307e 100755
--- a/gcc/configure
+++ b/gcc/configure
@@ -29609,6 +29609,30 @@ fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ld_bndplt_support" >&5
 $as_echo "$ld_bndplt_support" >&6; }
 
+# Check linker supports '--push-state'/'--pop-state'
+ld_pushpopstate_support=no
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking linker --push-state/--pop-state options" >&5
+$as_echo_n "checking linker --push-state/--pop-state options... " >&6; }
+if test x"$ld_is_gold" = xno; then
+  if test $in_tree_ld = yes ; then
+    if test "$gcc_cv_gld_major_version" -eq 2 -a "$gcc_cv_gld_minor_version" -ge 25 -o "$gcc_cv_gld_major_version" -gt 2; then
+      ld_pushpopstate_support=yes
+    fi
+  elif test x$gcc_cv_ld != x; then
+    # Check if linker supports --push-state/--pop-state options
+    if $gcc_cv_ld --help 2>/dev/null | grep -- '--push-state' > /dev/null; then
+      ld_pushpopstate_support=yes
+    fi
+  fi
+fi
+if test x"$ld_pushpopstate_support" = xyes; then
+
+$as_echo "#define HAVE_LD_PUSHPOPSTATE_SUPPORT 1" >>confdefs.h
+
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ld_pushpopstate_support" >&5
+$as_echo "$ld_pushpopstate_support" >&6; }
+
 # Configure the subdirectories
 # AC_CONFIG_SUBDIRS($subdirs)