* dwarf2loc.c (dwarf_expr_frame_base): Error out on missing

[deliverable/binutils-gdb.git] / libiberty / configure

diff --git a/libiberty/configure b/libiberty/configure
index e444bd367d87c6aaa15154e2efeae3db47a36998..83e55b8eb6c54d40d69829e45d42a33d812e9b85 100755 (executable)
--- a/libiberty/configure
+++ b/libiberty/configure
@@ -309,7 +309,7 @@ ac_includes_default="\
 # include <unistd.h>
 #endif"
 
-ac_subst_vars='SHELL PATH_SEPARATOR PACKAGE_NAME PACKAGE_TARNAME PACKAGE_VERSION PACKAGE_STRING PACKAGE_BUGREPORT exec_prefix prefix program_transform_name bindir sbindir libexecdir datadir sysconfdir sharedstatedir localstatedir libdir includedir oldincludedir infodir mandir build_alias host_alias target_alias DEFS ECHO_C ECHO_N ECHO_T LIBS libiberty_topdir MAINT NOTMAINT MAKEINFO BUILD_INFO PERL HAVE_PERL build build_cpu build_vendor build_os host host_cpu host_vendor host_os AR ac_ct_AR RANLIB ac_ct_RANLIB CC CFLAGS LDFLAGS CPPFLAGS ac_ct_CC EXEEXT OBJEXT CPP ac_libiberty_warn_cflags NO_MINUS_C_MINUS_O OUTPUT_OPTION INSTALL_PROGRAM INSTALL_SCRIPT INSTALL_DATA EGREP LIBOBJS CHECK target_header_dir pexecute INSTALL_DEST datarootdir docdir htmldir LTLIBOBJS'
+ac_subst_vars='SHELL PATH_SEPARATOR PACKAGE_NAME PACKAGE_TARNAME PACKAGE_VERSION PACKAGE_STRING PACKAGE_BUGREPORT exec_prefix prefix program_transform_name bindir sbindir libexecdir datadir sysconfdir sharedstatedir localstatedir libdir includedir oldincludedir infodir mandir build_alias host_alias target_alias DEFS ECHO_C ECHO_N ECHO_T LIBS libiberty_topdir MAINT NOTMAINT MAKEINFO BUILD_INFO PERL HAVE_PERL build build_cpu build_vendor build_os host host_cpu host_vendor host_os AR ac_ct_AR RANLIB ac_ct_RANLIB CC CFLAGS LDFLAGS CPPFLAGS ac_ct_CC EXEEXT OBJEXT CPP ac_libiberty_warn_cflags NO_MINUS_C_MINUS_O OUTPUT_OPTION INSTALL_PROGRAM INSTALL_SCRIPT INSTALL_DATA PICFLAG EGREP LIBOBJS CHECK target_header_dir pexecute INSTALL_DEST datarootdir docdir htmldir LTLIBOBJS'
 ac_subst_files='host_makefile_frag'
 
 # Initialize some variables set by options.
@@ -1251,13 +1251,22 @@ echo "$as_me: error: \`$ac_var' was not set in the previous run" >&2;}
     ,);;
     *)
       if test "x$ac_old_val" != "x$ac_new_val"; then
-       { echo "$as_me:$LINENO: error: \`$ac_var' has changed since the previous run:" >&5
+        # differences in whitespace do not lead to failure.
+        ac_old_val_w=`echo x $ac_old_val`
+        ac_new_val_w=`echo x $ac_new_val`
+        if test "$ac_old_val_w" != "$ac_new_val_w"; then
+          { echo "$as_me:$LINENO: error: \`$ac_var' has changed since the previous run:" >&5
 echo "$as_me: error: \`$ac_var' has changed since the previous run:" >&2;}
-       { echo "$as_me:$LINENO:   former value:  $ac_old_val" >&5
-echo "$as_me:   former value:  $ac_old_val" >&2;}
-       { echo "$as_me:$LINENO:   current value: $ac_new_val" >&5
-echo "$as_me:   current value: $ac_new_val" >&2;}
-       ac_cache_corrupted=:
+          ac_cache_corrupted=:
+        else
+          { echo "$as_me:$LINENO: warning: ignoring whitespace changes in \`$ac_var' since the previous run:" >&5
+echo "$as_me: warning: ignoring whitespace changes in \`$ac_var' since the previous run:" >&2;}
+          eval $ac_var=\$ac_old_val
+        fi
+        { echo "$as_me:$LINENO:   former value:  \`$ac_old_val'" >&5
+echo "$as_me:   former value:  \`$ac_old_val'" >&2;}
+        { echo "$as_me:$LINENO:   current value: \`$ac_new_val'" >&5
+echo "$as_me:   current value: \`$ac_new_val'" >&2;}
       fi;;
   esac
   # Pass precious variables to config.status.
@@ -3699,9 +3708,7 @@ case "${host}" in
 esac
 
 if [ -n "${frag}" ]; then
-  frags=${libiberty_topdir}/libiberty/config/$frag
-else
-  frags=
+  frag=${libiberty_topdir}/libiberty/config/$frag
 fi
 
 # If they didn't specify --enable-shared, don't generate shared libs.
@@ -3712,34 +3719,35 @@ case "${enable_shared}" in
   *) shared=yes ;;
 esac
 if [ "${shared}" = "yes" ]; then
-  frag=
   case "${host}" in
     *-*-cygwin*)       ;;
-    alpha*-*-linux*)   frag=mh-elfalphapic ;;
-    arm*-*-*)          frag=mh-armpic ;;
-    hppa*-*-*)         frag=mh-papic ;;
+    alpha*-*-linux*)   PICFLAG=-fPIC ;;
+    arm*-*-*)          PICFLAG=-fPIC ;;
+    hppa*-*-*)         PICFLAG=-fPIC ;;
+    i370-*-*)          PICFLAG=-fPIC ;;
+    ia64-*-*)          PICFLAG=-fpic ;;
     i[34567]86-*-* | x86_64-*-*)
-                       frag=mh-x86pic ;;
+                       PICFLAG=-fpic ;;
+    m68k-*-*)          PICFLAG=-fpic ;;
+    mips*-*-linux)     PICFLAG=-fPIC ;;
     powerpc*-*-aix*)   ;;
-    powerpc*-*-*)      frag=mh-ppcpic ;;
-    sparc*-*-*)                frag=mh-sparcpic ;;
-    s390*-*-*)         frag=mh-s390pic ;;
-    *)                 frag=mh-${host_cpu}pic ;;
+    powerpc*-*-*)      PICFLAG=-fPIC ;;
+    sparc*-*-*)                case "${CFLAGS}" in
+                         *-fpic* ) PICFLAG=-fpic ;;
+                         * ) PICFLAG=-fPIC ;;
+                       esac ;;
+    s390*-*-*)         PICFLAG=-fpic ;;
   esac
-  if [ -n "${frag}" ]; then
-    frags="${frags} ${libiberty_topdir}/config/${frag}"
-  fi
 fi
 
+
 echo "# Warning: this fragment is automatically generated" > temp-frag
 
-for frag in ${frags}; do
-  if [ -f ${frag} ]; then
-    echo "Appending ${frag} to xhost-mkfrag"
-    echo "# Following fragment copied from ${frag}" >> temp-frag
-    cat ${frag} >> temp-frag
-  fi
-done
+if [ -n "${frag}" ] && [ -f "${frag}" ]; then
+  echo "Appending ${frag} to xhost-mkfrag"
+  echo "# Following fragment copied from ${frag}" >> temp-frag
+  cat ${frag} >> temp-frag
+fi
 
 # record if we want to build shared libs.
 if [ "${shared}" = "yes" ]; then
@@ -9671,6 +9679,7 @@ s,@OUTPUT_OPTION@,$OUTPUT_OPTION,;t t
 s,@INSTALL_PROGRAM@,$INSTALL_PROGRAM,;t t
 s,@INSTALL_SCRIPT@,$INSTALL_SCRIPT,;t t
 s,@INSTALL_DATA@,$INSTALL_DATA,;t t
+s,@PICFLAG@,$PICFLAG,;t t
 s,@EGREP@,$EGREP,;t t
 s,@LIBOBJS@,$LIBOBJS,;t t
 s,@CHECK@,$CHECK,;t t