Merge git://git.denx.de/u-boot-net

[people/ms/u-boot.git] / tools / gdb / Makefile

diff --git a/tools/gdb/Makefile b/tools/gdb/Makefile
index 1b6639014fab48a695e79cebb00bf25a5a07299b..451332031ecbf322c513c8b0bd1bbd48b3b97cdc 100644 (file)
--- a/tools/gdb/Makefile
+++ b/tools/gdb/Makefile
@@ -1,78 +1,46 @@
 #
-# (C) Copyright 2000
-# Murray Jensen <Murray.Jensen@cmst.csiro.au>
-#
-# See file CREDITS for list of people who contributed to this
-# project.
-#
-# This program is free software; you can redistribute it and/or
-# modify it under the terms of the GNU General Public License as
-# published by the Free Software Foundation; either version 2 of
-# the License, or (at your option) any later version.
+# (C) Copyright 2006
+# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
 #
-# This program is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-# GNU General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with this program; if not, write to the Free Software
-# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
-# MA 02111-1307 USA
-#
-
-include $(TOPDIR)/config.mk
-
-BINS   = gdbsend gdbcont
-
-ifneq ($(HOSTOS),HP-UX)
-BINS+= astest
+# (C) Copyright 2000
+# Murray Jensen <Murray.Jensen@csiro.au>
+#
+# SPDX-License-Identifier:     GPL-2.0+
+#
+
+ifneq ($(HOSTOS),cygwin)
+
+# Location of a usable BFD library, where we define "usable" as
+# "built for ${HOST}, supports ${TARGET}".  Sensible values are
+# - When cross-compiling: the root of the cross-environment
+# - Linux/ppc (native): /usr
+# - NetBSD/ppc (native): you lose ... (must extract these from the
+#   binutils build directory, plus the native and U-Boot include
+#   files don't like each other)
+
+ifeq ($(HOSTOS),darwin)
+BFD_ROOT_DIR =         /usr/local/tools
+else
+ifeq ($(HOSTARCH),$(ARCH))
+# native
+BFD_ROOT_DIR =         /usr
+else
+#BFD_ROOT_DIR =                /LinuxPPC/CDK           # Linux/i386
+#BFD_ROOT_DIR =                /usr/pkg/cross          # NetBSD/i386
+BFD_ROOT_DIR =         /opt/powerpc
+endif
 endif
-
-
-OBJS   = gdbsend.o gdbcont.o astest.o error.o remote.o serial.o
 
 #
 # Use native tools and options
 #
-CPPFLAGS   = -I$(BFD_ROOT_DIR)/include
-CFLAGS     = $(HOST_CFLAGS) -O $(CPPFLAGS)
-CC        = $(HOSTCC)
-MAKEDEPEND = makedepend
-
-HOSTOS := $(shell uname -s | sed -e 's/\([Cc][Yy][Gg][Ww][Ii][Nn]\).*/cygwin/')
-
-ifeq ($(HOSTOS),cygwin)
-
-all:
-.depend:
-
-else   # ! CYGWIN
-
-all:   $(BINS)
-
-gdbsend:       gdbsend.o error.o remote.o serial.o
-               $(CC) $(CFLAGS) $(HOST_LDFLAGS) -o $@ $^
-
-gdbcont:       gdbcont.o error.o remote.o serial.o
-               $(CC) $(CFLAGS) $(HOST_LDFLAGS) -o $@ $^
-
-astest:                astest.o error.o
-               $(CC) $(CFLAGS) $(HOST_LDFLAGS) -o $@ $^ -L$(BFD_ROOT_DIR)/lib -lbfd -liberty
-
-clean:
-       rm -f $(OBJS)
-
-distclean:     clean
-       rm -f $(BINS) core *.bak .depend
-
-#########################################################################
+HOST_EXTRACFLAGS := -I$(BFD_ROOT_DIR)/include -pedantic
 
-.depend:       Makefile $(OBJS:.o=.c)
-               $(CC) -M $(CPPFLAGS) -I../include $(OBJS:.o=.c) > $@
+hostprogs-y := gdbsend gdbcont
 
--include .depend
+gdbsend-objs := gdbsend.o error.o remote.o serial.o
+gdbcont-objs := gdbcont.o error.o remote.o serial.o
 
-#########################################################################
+always := $(hostprogs-y)
 
 endif  # cygwin