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+# Makefile for uClibc
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+#
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+# Copyright (C) 2000-2003 Erik Andersen <andersen@uclibc.org>
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+#
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+# This program is free software; you can redistribute it and/or modify it under
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+# the terms of the GNU Library General Public License as published by the Free
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+# Software Foundation; either version 2 of the License, or (at your option) any
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+# later version.
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+#
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+# This program is distributed in the hope that it will be useful, but WITHOUT
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+# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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+# FOR A PARTICULAR PURPOSE. See the GNU Library General Public License for more
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+# details.
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+#
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+# You should have received a copy of the GNU Library General Public License
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+# along with this program; if not, write to the Free Software Foundation, Inc.,
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+# 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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+
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+# Pull in the user's uClibc configuration, but do not
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+# include Rules.mak.....
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+TOPDIR=../
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+include $(TOPDIR).config
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+
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+# A nifty macro to make testing gcc features easier
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+check_gcc=$(shell if $(CC) $(1) -S -o /dev/null -xc /dev/null > /dev/null 2>&1; \
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+ then echo "$(1)"; else echo "$(2)"; fi)
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+
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+# use '-Os' optimization if available, else use -O2, allow Config to override
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+OPTIMIZATION+=$(call check_gcc,-Os,-O2)
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+XWARNINGS=$(subst ",, $(strip $(WARNINGS))) -Wstrict-prototypes -Wno-trigraphs -fno-strict-aliasing
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+
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+MAJOR_VERSION:=0
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+UCLIBC_LDSO:=ld-uClibc.so.$(MAJOR_VERSION)
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+
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+ifndef CROSS
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+CROSS=
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+endif
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+CC= $(CROSS)gcc
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+AR= $(CROSS)ar
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+LD= $(CROSS)ld
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+NM= $(CROSS)nm
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+STRIP= $(CROSS)strip
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+LN=ln
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+
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+ifeq ($(DODEBUG),y)
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+ CFLAGS = $(XWARNINGS) -O0 -g3
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+ LDFLAGS =
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+else
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+ CFLAGS=$(XWARNINGS) $(OPTIMIZATION)
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+ LDFLAGS = -s
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+endif
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+
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+# Make certain these contain a final "/", but no "//"s.
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+RUNTIME_PREFIX:=$(strip $(subst //,/, $(subst ,/, $(subst ",, $(strip $(RUNTIME_PREFIX))))))
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+DEVEL_PREFIX:=$(strip $(subst //,/, $(subst ,/, $(subst ",, $(strip $(DEVEL_PREFIX))))))
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+export RUNTIME_PREFIX DEVEL_PREFIX
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+
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+
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+TARGETS = ldd ldconfig readelf
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+
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+ifeq ($(strip $(LDSO_LDD_SUPPORT)),y)
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+XXFLAGS = -D__LDSO_LDD_SUPPORT
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+endif
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+
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+ifeq ($(strip $(HAVE_SHARED)),y)
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+all: $(TARGETS)
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+else
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+all:
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+endif
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+
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+headers:
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+ $(LN) -fs $(TOPDIR)include/elf.h
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+
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+readelf: readelf.c
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+ $(CC) $(CFLAGS) -Wl,-s $^ -o $@ $(LDADD_LIBFLOAT)
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+ $(STRIP) -x -R .note -R .comment $@
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+
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+ldconfig: ldconfig.c readsoname.c
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+ $(CC) $(CFLAGS) $(XXFLAGS) -Wl,-s \
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+ -DUCLIBC_RUNTIME_PREFIX=$(R_PREFIX) \
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+ -DUCLIBC_LDSO=$(UCLIBC_LDSO) -I. -I../ldso/include \
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+ $^ -o $@ $(LDADD_LIBFLOAT)
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+ $(STRIP) -x -R .note -R .comment $@
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+
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+ldd: ldd.c
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+ $(CC) $(CFLAGS) $(XXFLAGS) -Wl,-s \
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+ -DUCLIBC_RUNTIME_PREFIX=$(R_PREFIX) \
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+ -DUCLIBC_LDSO=$(UCLIBC_LDSO) \
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+ $^ -o $@ $(LDADD_LIBFLOAT)
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+ $(STRIP) -x -R .note -R .comment $@
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+
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+clean:
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+ $(RM) $(TARGETS) *.o *~ core *.target elf.h
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+
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+readelf.c readsoname.c ldconfig.c ldd.c: headers
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Eric Andersen