X-Git-Url: https://git.libre-soc.org/?a=blobdiff_plain;f=gcc%2Fmklibgcc.in;h=43aa21e9d2e4cc2e2fe9ae9460ba3ee1f7ea2523;hb=6f32162af66395b5ae357d714d8d18fb6f666feb;hp=fa923bf773ca8fd8d7876cd6880cdc7a6ac2a37c;hpb=3e6fa9ac7b483cd01a6d69439fce15c2fa71cc40;p=gcc.git

diff --git a/gcc/mklibgcc.in b/gcc/mklibgcc.in
index fa923bf773c..43aa21e9d2e 100644
--- a/gcc/mklibgcc.in
+++ b/gcc/mklibgcc.in
@@ -2,56 +2,51 @@
 # Construct makefile for libgcc.
 #   Copyright (C) 2000 Free Software Foundation, Inc.
 #
-# This file is part of GNU CC.
+# This file is part of GCC.
 
 # Arguments, taken from the environment, since there are a lot
 # of them, and positional args becomes quite ugly.
 #
 # objext
-# OLDCC
-# LIBGCC1
-# LIB1FUNCS
 # LIB1ASMFUNCS
-# LIB1FUNCS_EXTRA
 # LIB2FUNCS
-# LIB2FUNCS_EH
+# LIB2FUNCS_ST
 # LIB2ADD
+# LIB2ADD_ST 
+# LIB2ADDEH
+# LIB2ADDEHDEP
 # FPBIT
 # FPBIT_FUNCS
+# LIB2_DIVMOD_FUNCS
 # DPBIT
 # DPBIT_FUNCS
 # LIBGCC
 # MULTILIBS
 # EXTRA_MULTILIB_PARTS
+# SHLIB_EXT
+# SHLIB_LINK
+# SHLIB_MULTILIB
+# SHLIB_MKMAP
+# SHLIB_MAPFILES
+# SHLIB_NM_FLAGS
+# SHLIB_INSTALL
 
 # Make needs VPATH to be literal.
 echo 'srcdir = @srcdir@'
 echo 'VPATH = @srcdir@'
 echo 'EQ = ='
 echo
+echo 'force:'
+echo
 
-# Detect gcc as OLDCC.  This indicates a target for which LIB1FUNCS
-# is not needed.  This is not quite the same as libgcc1.null, even
-# on a target not using libgcc1-asm.a.
-
-if [ "@build_canonical@" = "@target@" ]; then
-  tmp="tmp-$$.c"
-  cat > $tmp <<EOF
-#ifdef __GNUC__
-  yes;
-#endif
-EOF
-  if $OLDCC -E $tmp | grep yes > /dev/null 2>&1; then
-    LIB1FUNCS=""
-  fi
-  rm -f $tmp
+# Disable SHLIB_LINK if shared libgcc not enabled.
+if [ "@enable_shared@" = "no" ]; then
+  SHLIB_LINK=""
 fi
 
-
 # Build lines.
 
 gcc_compile='$(GCC_FOR_TARGET) $(LIBGCC2_CFLAGS) $(INCLUDES)'
-oldcc_compile='$(OLDCC) -DIN_LIBGCC1 $(CCLIBFLAGS) $(INCLUDES)'
 make_compile='$(MAKE) GCC_FOR_TARGET="$(GCC_FOR_TARGET)" \
 	  AR_FOR_TARGET="$(AR_FOR_TARGET)" \
 	  AR_CREATE_FOR_TARGET="$(AR_CREATE_FOR_TARGET)" \
@@ -62,14 +57,11 @@ make_compile='$(MAKE) GCC_FOR_TARGET="$(GCC_FOR_TARGET)" \
 	  HOST_PREFIX_1="$(HOST_PREFIX_1)" \
 	  LANGUAGES="$(LANGUAGES)"'
 
-# Dependancies for libgcc1.c
-libgcc1_c_dep='$(srcdir)/libgcc1.c $(CONFIG_H)'
-
-# Dependancies for libgcc2.c
-libgcc2_c_dep='$(srcdir)/libgcc2.c $(CONFIG_H) $(MACHMODE_H) longlong.h frame.h gbl-ctors.h config.status stmp-int-hdrs tsystem.h'
+# Dependencies for libgcc2.c
+libgcc2_c_dep='stmp-dirs $(srcdir)/libgcc2.c $(CONFIG_H) $(MACHMODE_H) longlong.h gbl-ctors.h config.status stmp-int-hdrs tsystem.h'" $LIB2ADDEHDEP"
 
-# Dependancies for fp-bit.c
-fpbit_c_dep='config.status tsystem.h'
+# Dependencies for fp-bit.c
+fpbit_c_dep='stmp-dirs config.status tsystem.h'
 
 #
 # Build libgcc1 components.
@@ -77,76 +69,34 @@ fpbit_c_dep='config.status tsystem.h'
 
 libgcc1_objs=""
 
-case X"$LIBGCC1" in
-  Xlibgcc1.null | X)
-    ;;
-
-  Xlibgcc1.cross)
-    echo "You must find a way to make libgcc1 components yourself" 1>&2
-    ;;
-
-  Xlibgcc1-asm.a)
-    for name in $LIB1ASMFUNCS; do
-      for ml in $MULTILIBS; do
-        dir=`echo ${ml} | sed -e 's/;.*$//' -e 's/=/$(EQ)/g'`
-        flags=`echo ${ml} | sed -e 's/^[^;]*;//' -e 's/@/ -/g'`;
-        out="libgcc/${dir}/${name}${objext}"
+for name in $LIB1ASMFUNCS; do
+  for ml in $MULTILIBS; do
+    dir=`echo ${ml} | sed -e 's/;.*$//' -e 's/=/$(EQ)/g'`
+    flags=`echo ${ml} | sed -e 's/^[^;]*;//' -e 's/@/ -/g'`;
+    out="libgcc/${dir}/${name}${objext}"
 
-        echo ${out}: '$(srcdir)/config/$(LIB1ASMSRC)'
-	echo "	$gcc_compile" $flags -DL$name -xassembler-with-cpp \
+    echo ${out}: stmp-dirs '$(srcdir)/config/$(LIB1ASMSRC)'
+    echo "	$gcc_compile" $flags -DL$name -xassembler-with-cpp \
 	  -c '$(srcdir)/config/$(LIB1ASMSRC)' -o $out
-      done
-      libgcc1_objs="$libgcc1_objs ${name}${objext}"
-    done
-    ;;
-
-  Xlibgcc1.a)
-    for name in $LIB1FUNCS; do
-      out="libgcc/${name}${objext}"
-
-      echo $out: $libgcc1_c_dep
-      if [ -z "@NO_MINUS_C_MINUS_O@" ]; then
-	echo "	$oldcc_compile" $flags -c libgcc1.c -o $out
-      else
-	echo "	$oldcc_compile" $flags -c libgcc1.c
-	echo "	mv libgcc1${objext} $out"
-      fi
 
-      libgcc1_objs="$libgcc1_objs ${name}${objext}"
-    done
-
-    for file in $LIB1FUNCS_EXTRA; do
-      name=`echo $file | sed -e 's/[.][cS]$//' -e 's/[.]asm$//'`
-      out="libgcc/${name}${objext}"
-
-      echo $out: $file
-      if [ ${name}.asm = $file ]; then
-        echo "	cp $file ${name}.s"
-        file=${name}.s
-      fi
-
-      if [ -z "@NO_MINUS_C_MINUS_O@" ]; then
-	echo "	$oldcc_compile" -c $file -o $out
-      else
-	echo "	$oldcc_compile" -c $file
-	tmp=`echo $file | sed -e 's/[.][cs]$/'${objext}/ -e 's,.*/,,'`
-	echo "	mv $tmp $out"
-      fi
-
-      libgcc1_objs="$libgcc1_objs ${name}${objext}"
-    done
-    ;;
-  *)
-    echo "I'm confused about libgcc1." 1>&2
-    exit 1
-    ;;
-esac
+    # Remove any objects from LIB2FUNCS and LIB2_DIVMOD_FUNCS that are
+    # defined as optimized assembly code in LIB1ASMFUNCS.
+    LIB2FUNCS=`echo $LIB2FUNCS | sed -e 's/^'$name' //' \
+				     -e 's/ '$name' / /' \
+				     -e 's/ '$name'$//'`
+    LIB2_DIVMOD_FUNCS=`echo $LIB2_DIVMOD_FUNCS | sed -e 's/^'$name' //' \
+				                     -e 's/ '$name' / /' \
+				                     -e 's/ '$name'$//'`
+  done
+  libgcc1_objs="$libgcc1_objs ${name}${objext}"
+done
 
 #
 # Build libgcc2 components.
 #
 
 libgcc2_objs=""
+libgcc2_st_objs=""
 
 for name in $LIB2FUNCS; do
   for ml in $MULTILIBS; do
@@ -161,15 +111,28 @@ for name in $LIB2FUNCS; do
   libgcc2_objs="$libgcc2_objs ${name}${objext}"
 done
 
-for name in $LIB2FUNCS_EH; do
+for name in $LIB2FUNCS_ST; do
   for ml in $MULTILIBS; do
     dir=`echo ${ml} | sed -e 's/;.*$//' -e 's/=/$(EQ)/g'`
     flags=`echo ${ml} | sed -e 's/^[^;]*;//' -e 's/@/ -/g'`;
     out="libgcc/${dir}/${name}${objext}"
 
     echo $out: $libgcc2_c_dep
-    echo "	$gcc_compile" '$(MAYBE_USE_COLLECT2)' -fexceptions \
-      $flags -DL$name -c '$(srcdir)/libgcc2.c' -o $out
+    echo "	$gcc_compile" '$(MAYBE_USE_COLLECT2)' $flags -DL$name \
+      -c '$(srcdir)/libgcc2.c' -o $out
+  done
+  libgcc2_st_objs="$libgcc2_st_objs ${name}${objext}"
+done
+
+for name in $LIB2_DIVMOD_FUNCS; do
+  for ml in $MULTILIBS; do
+    dir=`echo ${ml} | sed -e 's/;.*$//' -e 's/=/$(EQ)/g'`
+    flags=`echo ${ml} | sed -e 's/^[^;]*;//' -e 's/@/ -/g'`;
+    out="libgcc/${dir}/${name}${objext}"
+
+    echo $out: $libgcc2_c_dep
+    echo "	$gcc_compile" '$(MAYBE_USE_COLLECT2)' $flags -DL$name \
+      -c '$(srcdir)/libgcc2.c' -fexceptions -fnon-call-exceptions -o $out
   done
   libgcc2_objs="$libgcc2_objs ${name}${objext}"
 done
@@ -208,106 +171,239 @@ for file in $LIB2ADD; do
   name=`echo $file | sed -e 's/[.][cSo]$//' -e 's/[.]asm$//' -e 's/[.]txt$//'`
   oname=`echo $name | sed -e 's,.*/,,'`
 
-  if [ ${name}.txt = ${file} ]; then
-    fprime=`cat $file`
-    for f in $fprime; do
-
-      lastout=""
-      for ml in $MULTILIBS; do
-        dir=`echo ${ml} | sed -e 's/;.*$//' -e 's/=/$(EQ)/g'`
-        flags=`echo ${ml} | sed -e 's/^[^;]*;//' -e 's/@/ -/g'`;
-        out="libgcc/${dir}/${f}"
-
-	# Depend on previous out to serialize all sub-makes of this
-	# target file.  This because ./$f is used as a temporary in
-	# each case before being moved to libgcc/$dir/.
-	echo $out: $lastout
-	echo "	$make_compile" \\
-	echo '	  LIBGCC2_CFLAGS="$(LIBGCC2_CFLAGS)' $flags '" ' \\
-	echo '	  MULTILIB_CFLAGS="'$flags'"' $f
-	echo "	mv $f $out"
-
-	lastout="$out"
-      done
-
-      libgcc2_objs="$libgcc2_objs $f"
-    done
-  else
-    for ml in $MULTILIBS; do
-      dir=`echo ${ml} | sed -e 's/;.*$//' -e 's/=/$(EQ)/g'`
-      flags=`echo ${ml} | sed -e 's/^[^;]*;//' -e 's/@/ -/g'`;
-      out="libgcc/${dir}/${oname}${objext}"
-      if [ ${name}.asm = ${file} ]; then
-	flags="$flags -xassembler-with-cpp"
-      fi
+  for ml in $MULTILIBS; do
+    dir=`echo ${ml} | sed -e 's/;.*$//' -e 's/=/$(EQ)/g'`
+    flags=`echo ${ml} | sed -e 's/^[^;]*;//' -e 's/@/ -/g'`;
+    out="libgcc/${dir}/${oname}${objext}"
+    if [ ${name}.asm = ${file} ]; then
+      flags="$flags -xassembler-with-cpp"
+    fi
 
-      echo $out: $file
-      echo "	$gcc_compile" $flags -c $file -o $out
-    done
-    libgcc2_objs="$libgcc2_objs ${oname}${objext}"
-  fi
+    echo $out: stmp-dirs $file
+    echo "	$gcc_compile" $flags -c $file -o $out
+  done
+  libgcc2_objs="$libgcc2_objs ${oname}${objext}"
+done
+
+for file in $LIB2ADDEH; do
+  name=`echo $file | sed -e 's/[.][cSo]$//' -e 's/[.]asm$//' -e 's/[.]txt$//'`
+  oname=`echo $name | sed -e 's,.*/,,'`
+
+  for ml in $MULTILIBS; do
+    dir=`echo ${ml} | sed -e 's/;.*$//' -e 's/=/$(EQ)/g'`
+    flags=`echo ${ml} | sed -e 's/^[^;]*;//' -e 's/@/ -/g'`;
+    out="libgcc/${dir}/${oname}${objext}"
+    if [ ${name}.asm = ${file} ]; then
+      flags="$flags -xassembler-with-cpp"
+    fi
+
+    echo $out: stmp-dirs $file
+    echo "	$gcc_compile" $flags -fexceptions -c $file -o $out
+  done
+  libgcc2_objs="$libgcc2_objs ${oname}${objext}"
 done
 
+for file in $LIB2ADD_ST; do
+  name=`echo $file | sed -e 's/[.][cSo]$//' -e 's/[.]asm$//' -e 's/[.]txt$//'`
+  oname=`echo $name | sed -e 's,.*/,,'`
+
+  for ml in $MULTILIBS; do
+    dir=`echo ${ml} | sed -e 's/;.*$//' -e 's/=/$(EQ)/g'`
+    flags=`echo ${ml} | sed -e 's/^[^;]*;//' -e 's/@/ -/g'`;
+    out="libgcc/${dir}/${oname}${objext}"
+    if [ ${name}.asm = ${file} ]; then
+      flags="$flags -xassembler-with-cpp"
+    fi
+
+    echo $out: stmp-dirs $file
+    echo "	$gcc_compile" $flags -c $file -o $out
+  done
+  libgcc2_st_objs="$libgcc2_st_objs ${oname}${objext}"
+done
+
+# SHLIB_MKMAP
+# SHLIB_MAPFILES
 for ml in $MULTILIBS; do
   dir=`echo ${ml} | sed -e 's/;.*$//' -e 's/=/$(EQ)/g'`
+  flags=`echo ${ml} | sed -e 's/^[^;]*;//' -e 's/@/ -/g'`;
 
   libgcc_objs=""
   for o in $libgcc1_objs; do
-    if [ "$LIBGCC1" = libgcc1-asm.a ]; then
-      libgcc_objs="$libgcc_objs libgcc/${dir}/$o"
-    else
-      libgcc_objs="$libgcc_objs libgcc/$o"
-    fi
+    libgcc_objs="$libgcc_objs libgcc/${dir}/$o"
   done
   for o in $libgcc2_objs; do
     libgcc_objs="$libgcc_objs libgcc/${dir}/$o"
   done
+  shlib_deps="$libgcc_objs"
+
+  libgcc_st_objs=""
+  for o in $libgcc2_st_objs; do
+    libgcc_st_objs="$libgcc_st_objs libgcc/${dir}/$o"
+  done
+
+  if [ "$SHLIB_LINK" -a "$SHLIB_MKMAP" -a -z "$mapfile" ]; then
+    mapfile="libgcc.map"
+    echo ""
+    echo "${mapfile}: $SHLIB_MKMAP $SHLIB_MAPFILES $libgcc_objs"
+    echo '	{ $(NM_FOR_TARGET)'" $SHLIB_NM_FLAGS $libgcc_objs; echo %%; cat $SHLIB_MAPFILES; } | "'$(AWK)'" -f $SHLIB_MKMAP > "'tmp-$@'
+    echo '	mv tmp-$@ $@'
+  fi
+  shlib_deps="$shlib_deps $mapfile"
+
+  # Depend on EXTRA_MULTILIB_PARTS, since that's where crtbegin/end
+  # usually are put in a true multilib situation.
+  for f in $EXTRA_MULTILIB_PARTS; do
+    shlib_deps="$shlib_deps $dir/$f"
+  done
 
   echo ""
-  echo "${dir}/libgcc.a: $libgcc_objs"
+  echo "${dir}/libgcc.a: $libgcc_objs $libgcc_st_objs"
   echo "	-rm -rf ${dir}/libgcc.a"
-  echo '	$(AR_CREATE_FOR_TARGET)' ${dir}/libgcc.a $libgcc_objs
+  echo '	$(AR_CREATE_FOR_TARGET)' ${dir}/libgcc.a $libgcc_objs $libgcc_st_objs
   echo '	if $(RANLIB_TEST_FOR_TARGET) ; then' \\
   echo '	  $(RANLIB_FOR_TARGET)' ${dir}/libgcc.a ';' \\
   echo '	else true; fi;'
+
+  if [ "$SHLIB_LINK" ]; then
+    if [ -z "$SHLIB_MULTILIB" ]; then
+      if [ "$dir" = "." ]; then
+	shlib_base_name="libgcc_s";
+      else
+	shlib_base_name=libgcc_s_`echo $dir | sed s,/,_,g`
+      fi
+      echo ""
+      echo "${dir}/${shlib_base_name}${SHLIB_EXT}: $shlib_deps"
+      echo "	$SHLIB_LINK" \
+	 | sed -e "s%@multilib_flags@%$flags%g" \
+	       -e "s%@multilib_dir@%$dir%g" \
+	       -e "s%@shlib_objs@%$libgcc_objs%g" \
+	       -e "s%@shlib_base_name@%$shlib_base_name%g" \
+	       -e "s%@shlib_map_file@%$mapfile%g"
+    elif [ "$SHLIB_MULTILIB" = "$dir" ]; then
+      shlib_base_name="libgcc_s";
+      echo ""
+      echo "${shlib_base_name}${SHLIB_EXT}: $shlib_deps"
+      echo "	$SHLIB_LINK" \
+	 | sed -e "s%@multilib_flags@%$flags%g" \
+	       -e "s%@multilib_dir@%$dir%g" \
+	       -e "s%@shlib_objs@%$libgcc_objs%g" \
+	       -e "s%@shlib_base_name@%$shlib_base_name%g" \
+	       -e "s%@shlib_map_file@%$mapfile%g"
+    fi
+  fi
 done
 
+dirs=libgcc
+for ml in $MULTILIBS; do
+  dir=`echo ${ml} | sed -e 's/;.*$//' -e 's/=/$(EQ)/g'`
+  if [ $dir != . ]; then
+    dirs="$dirs libgcc/${dir}"
+  fi
+done
+echo ''
+echo 'libgcc-stage-start:'
+echo '	for dir in '"${dirs}"'; do \'
+echo '	  if [ -d $(stage)/$$dir ]; then true; else mkdir $(stage)/$$dir; fi; \'
+echo '	done'
+echo '	-for dir in '"${dirs}"'; do \'
+echo '	  mv $$dir/*'"${objext}"' $(stage)/$$dir; \'
+echo '	done'
+
 echo ""
-all=""
+all=stmp-dirs
+dirs=libgcc
 
 for ml in $MULTILIBS; do
   dir=`echo ${ml} | sed -e 's/;.*$//' -e 's/=/$(EQ)/g'`
-  if [ $dir = . ]; then
-    echo "libgcc:; mkdir libgcc"
-    all="$all libgcc"
-  else
-    echo "${dir}:; mkdir ${dir}"
-    echo "libgcc/${dir}:; mkdir libgcc/${dir}"
-    all="$all libgcc/${dir} ${dir}"
+  if [ $dir != . ]; then
+    dirs="$dirs ${dir} libgcc/${dir}"
   fi
   all="$all ${dir}/libgcc.a"
+  if [ "$SHLIB_LINK" ]; then
+    if [ -z "$SHLIB_MULTILIB" ]; then
+      if [ "$dir" = "." ]; then
+	suff="";
+      else
+	suff=_`echo $dir | sed s,/,_,g`
+      fi
+      all="$all ${dir}/libgcc_s${suff}${SHLIB_EXT}"
+    elif [ "$SHLIB_MULTILIB" = "$dir" ]; then
+      all="$all libgcc_s${SHLIB_EXT}"
+    fi
+  fi
 done
 
+echo 'stmp-dirs: force'
+echo '	for d in '"$dirs"'; do \'
+echo '	  if [ -d $$d ]; then true; else '$mkinstalldirs' $$d; fi \'
+echo '	done'
+echo '	if [ -f stmp-dirs ]; then true; else touch stmp-dirs; fi'
+
 for f in $EXTRA_MULTILIB_PARTS; do
-  lastout=""
   for ml in $MULTILIBS; do
     dir=`echo ${ml} | sed -e 's/;.*$//' -e 's/=/$(EQ)/g'`
     flags=`echo ${ml} | sed -e 's/^[^;]*;//' -e 's/@/ -/g'`;
-    out="$dir/$f"
-
-    # Depend on previous out to serialize all sub-makes of this
-    # target file.  This because ./$f is used as a temporary in
-    # each case before being moved to libgcc/$dir/.
-    echo $out: $lastout
+    case $dir in
+    .) out=$f ; t= ;;
+    *) out=$dir/$f ; t=$dir/ ;;
+    esac
+    case $out in
+    # Prevent `make' from interpreting $out as a macro assignment
+    *'$(EQ)'*) targ="T_TARGET=$out T_TARGET" ;;
+    *) targ=$out ;;
+    esac
+
+    echo $out: stmp-dirs
     echo "	$make_compile" \\
     echo '	  LIBGCC2_CFLAGS="$(LIBGCC2_CFLAGS)' $flags '" ' \\
-    echo '	  MULTILIB_CFLAGS="'$flags'"' T=t t$f
-    echo "	mv t$f $out"
+    echo '	  MULTILIB_CFLAGS="'$flags'"' T=$t $targ
 
     all="$all $out"
-    lastout="$out"
   done
 done
 
 echo ""
 echo "all: $all"
+
+echo ""
+echo "install: $all"
+for ml in $MULTILIBS; do
+  dir=`echo ${ml} | sed -e 's/;.*$//' -e 's/=/$(EQ)/g'`
+  if [ $dir != . ]; then
+    ldir='$(libsubdir)'/$dir
+    echo "	if [ -d $ldir ]; then true; else mkdir $ldir; chmod a+rx $ldir; fi;"
+  else
+    ldir='$(libsubdir)'
+  fi
+  echo '	$(INSTALL_DATA)' ${dir}/libgcc.a ${ldir}/
+  echo '	$(RANLIB_FOR_TARGET)' ${ldir}/libgcc.a
+
+  if [ "$SHLIB_LINK" ]; then
+    if [ -z "$SHLIB_MULTILIB" ]; then
+      if [ "$dir" = "." ]; then
+	shlib_base_name="libgcc_s";
+      else
+	shlib_base_name=libgcc_s_`echo $dir | sed s,/,_,g`
+      fi
+      echo "	$SHLIB_INSTALL" \
+	| sed -e "s%@shlib_base_name@%$shlib_base_name%g"
+    elif [ "$SHLIB_MULTILIB" = "$dir" ]; then
+      shlib_base_name="libgcc_s";
+      echo "	$SHLIB_INSTALL" \
+	| sed -e "s%@shlib_base_name@%$shlib_base_name%g"
+    fi
+  fi
+done
+for f in $EXTRA_MULTILIB_PARTS; do
+  for ml in $MULTILIBS; do
+    dir=`echo ${ml} | sed -e 's/;.*$//' -e 's/=/$(EQ)/g'`
+    if [ $dir != . ]; then
+      out=${dir}/$f
+      ldir='$(libsubdir)'/$dir
+    else
+      out=$f
+      ldir='$(libsubdir)'
+    fi
+    echo '	$(INSTALL_DATA)' $out $ldir/
+  done
+done