Fix @pltoff linker segfault for non-shared link.

[external/binutils.git] / configure.in

diff --git a/configure.in b/configure.in
index 7f6e971..4ec0d21 100644 (file)
--- a/configure.in
+++ b/configure.in
@@ -18,6 +18,8 @@
 ##############################################################################
 ### WARNING: this file contains embedded tabs.  Do not run untabify on this file.
 
+sinclude(config/acx.m4)
+
 AC_INIT(move-if-change)
 AC_PREREQ(2.13)
 AC_CANONICAL_SYSTEM
@@ -25,10 +27,9 @@ AC_ARG_PROGRAM
 
 # Get 'install' or 'install-sh' and its variants.
 AC_PROG_INSTALL
+ACX_PROG_LN
 AC_PROG_LN_S
 
-sinclude(config/acx.m4)
-
 ### we might need to use some other shell than /bin/sh for running subshells
 ### If we are on Windows, search for the shell.  This will permit people
 ### to not have /bin/sh, but to be able to see /SOME/PATH/sh configure
@@ -584,8 +585,13 @@ case "${target}" in
   *-*-cygwin*)
     target_configdirs="$target_configdirs target-libtermcap target-winsup"
     noconfigdirs="$noconfigdirs target-gperf target-libgloss ${libgcj}"
-    # always build newlib.
-    skipdirs=`echo " ${skipdirs} " | sed -e 's/ target-newlib / /'`
+    # always build newlib if winsup directory is present.
+    if test -d "$srcdir/winsup"
+    then
+      skipdirs=`echo " ${skipdirs} " | sed -e 's/ target-newlib / /'`
+    else
+      echo "Warning: winsup is missing so newlib can't be built."
+    fi
 
     # Can't build gdb for Cygwin if not native.
     case "${host}" in