* alias.c (reg_base_value, old_reg_base_value): Change the

[pf3gnuchains/gcc-fork.git] / gcc / mklibgcc.in

diff --git a/gcc/mklibgcc.in b/gcc/mklibgcc.in
index ba85363..8ec9e40 100644 (file)
--- a/gcc/mklibgcc.in
+++ b/gcc/mklibgcc.in
@@ -1,6 +1,7 @@
 #!/bin/sh
 # Construct makefile for libgcc.
-#   Copyright (C) 2000, 2002, 2003, 2004, 2005 Free Software Foundation, Inc.
+#   Copyright (C) 2000, 2002, 2003, 2004, 2005, 2006
+#   Free Software Foundation, Inc.
 #
 # This file is part of GCC.
 
@@ -24,10 +25,18 @@
 # FPBIT
 # FPBIT_FUNCS
 # LIB2_DIVMOD_FUNCS
+# DFP_ENABLE
+# DFP_CFLAGS
 # DPBIT
 # DPBIT_FUNCS
 # TPBIT
 # TPBIT_FUNCS
+# D32PBIT
+# D32PBIT_FUNCS
+# D64PBIT
+# D64PBIT_FUNCS
+# D128PBIT
+# D128PBIT_FUNCS
 # LIBGCC
 # MULTILIBS
 # EXTRA_MULTILIB_PARTS
@@ -96,6 +105,12 @@ libgcov_c_dep='stmp-dirs $(srcdir)/libgcov.c $(srcdir)/gcov-io.h $(srcdir)/gcov-
 # Dependencies for fp-bit.c
 fpbit_c_dep='stmp-dirs config.status tsystem.h'
 
+# Dependencies for decnumber and friends.  This is an overzealous set,
+# but at least we can be sure to recompile if anything gets modified.
+decnumber_dep='stmp-dirs $(srcdir)/../libdecnumber/decContext.h $(srcdir)/../libdecnumber/decNumber.h
+       $(srcdir)/../libdecnumber/decNumberLocal.h $(srcdir)/../libdecnumber/decimal32.h $(srcdir)/../libdecnumber/decimal64.h
+       $(srcdir)/../libdecnumber/decimal128.h $(srcdir)/../libdecnumber/decDPD.h $(srcdir)/../libdecnumber/decUtility.h'
+
 # Flag whether we need eh_dummy.c
 need_eh_dummy=
 
@@ -320,6 +335,11 @@ for ml in $MULTILIBS; do
 
       if [ "$fpbit" ] ; then
          for name in $fpfuncs; do
+             case "$name" in
+               # _sf_to_tf and _df_to_tf require tp-bit.c
+               # being compiled in.
+               _[sd]f_to_tf) [ -z "$TPBIT" ] && continue;;
+             esac
              if [ "$libgcc_s_so" ]; then
                  out="libgcc/${dir}/${name}${objext}"
                  outS="libgcc/${dir}/${name}_s${objext}"
@@ -349,6 +369,58 @@ for ml in $MULTILIBS; do
       fi
   done
 
+  if [ "@enable_decimal_float@" = "yes" -a -z "$libgcc_so" ]; then
+    # If $DFP_ENABLE is set, then we want all data type sizes.
+    if [ "$DFP_ENABLE" ] ; then
+       D32PBIT=1; D64PBIT=1; D128PBIT=1
+    fi
+
+    # Bring in the DFP support code if D32PBIT, D64PBIT or D128PBIT are set.
+    if [ -n "$D32PBIT" -o -n "$D64PBIT" -o -n "$D128PBIT" ] ; then
+      dec_filenames="decContext decNumber decRound decLibrary decUtility"
+    fi
+
+    # Only bring in decimal*.c files for types we support.
+    if [ -n "$D32PBIT" ] ; then
+      dec_filenames="$dec_filenames decimal32"
+    fi
+    if [ -n "$D64PBIT" ] ; then
+      dec_filenames="$dec_filenames decimal64"
+    fi
+    if [ -n "$D128PBIT" ] ; then
+      dec_filenames="$dec_filenames decimal128"
+    fi
+
+    for name in $dec_filenames ; do
+      out="libgcc/${dir}/${name}${objext}"
+      echo $out: "\$(srcdir)/../libdecnumber/${name}.c" $decnumber_dep
+      echo "   $gcc_compile" $flags -c "\$(srcdir)/../libdecnumber/${name}.c" -o $out
+      echo $libgcc_a: $out
+    done
+
+    # For individual functions, loop over each variable by name.
+    for dpbit_var in D32PBIT D64PBIT D128PBIT ; do
+      dpfuncs_var="${dpbit_var}_FUNCS"
+      eval dpbit=\$$dpbit_var
+      eval dpfuncs=\$$dpfuncs_var
+      case "$dpbit_var" in
+         D32PBIT)  dpwidth=32 ;;
+         D64PBIT)  dpwidth=64 ;;
+         D128PBIT) dpwidth=128 ;;
+      esac
+
+      if [ "$dpbit" ]; then
+        for name in $dpfuncs; do
+          out="libgcc/${dir}/${name}${objext}"
+         echo $out: config/dfp-bit.h config/dfp-bit.c $fpbit_c_dep
+         echo "        $gcc_compile" -DFINE_GRAINED_LIBRARIES $flags -DL$name -DWIDTH=$dpwidth \
+             $DFP_CFLAGS -c $\(srcdir\)/config/dfp-bit.c -o $out
+         echo $libgcc_a: $out
+        done
+      fi
+    done
+  fi
+
   for file in $LIB2ADD; do
     name=`echo $file | sed -e 's/[.][cS]$//' -e 's/[.]asm$//'`
     oname=`echo $name | sed -e 's,.*/,,'`