# Rules.make for uClibc # # This file contains rules which are shared between multiple Makefiles. All # normal configuration options live in the file named "Config". You probably # should not mess with this file unless you know what you are doing... # -Erik Andersen <andersen@lineo.com> < andersee@debian.org> # # Copyright (C) 2000, 2001 by Lineo, inc. # # This program is free software; you can redistribute it and/or modify it under # the terms of the GNU Library General Public License as published by the Free # Software Foundation; either version 2 of the License, or (at your option) any # later version. # # 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 Library General Public License for more # details. # # You should have received a copy of the GNU Library 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 $(TOPDIR)Config MAJOR_VERSION=0 MINOR_VERSION=9.5 VERSION=$(MAJOR_VERSION).$(MINOR_VERSION) LIBNAME=libc.a SHARED_FULLNAME=libuClibc-$(MAJOR_VERSION).$(MINOR_VERSION).so SHARED_MAJORNAME=libc.so.$(MAJOR_VERSION) UCLIBC_LDSO=ld-uClibc.so.$(MAJOR_VERSION) LIBC=$(TOPDIR)libc/libc.a BUILDTIME = ${shell TZ=UTC date --utc "+%Y.%m.%d-%H:%M%z"} GCCINCDIR = ${shell $(CC) -print-search-dirs | sed -ne "s/install: \(.*\)/\1include/gp"} NATIVE_ARCH = ${shell uname -m | sed -e 's/i.86/i386/' -e 's/sparc.*/sparc/' \ -e 's/arm.*/arm/g' -e 's/m68k.*/m68k/' -e 's/ppc/powerpc/g'} # use '-Os' optimization if available, else use -O2, allow Config to override ifndef OPTIMIZATION OPTIMIZATION = ${shell if $(CC) -Os -S -o /dev/null -xc /dev/null >/dev/null 2>&1; \ then echo "-Os"; else echo "-O2" ; fi} endif ARFLAGS=r CCFLAGS=$(WARNINGS) -fno-builtin -nostdinc $(CPUFLAGS) -I$(TOPDIR)include -I$(GCCINCDIR) -I. -D_LIBC TARGET_CCFLAGS=--uclibc-use-build-dir $(WARNINGS) $(CPUFLAGS) CFLAGS=$(ARCH_CFLAGS) $(CCFLAGS) $(DEFS) $(ARCH_CFLAGS2) TARGET_CC= $(TOPDIR)extra/gcc-uClibc/$(TARGET_ARCH)-uclibc-gcc TARGET_CFLAGS=$(ARCH_CFLAGS) $(TARGET_CCFLAGS) $(DEFS) $(ARCH_CFLAGS2) ifeq ($(strip $(DODEBUG)),true) CFLAGS += -g TARGET_CFLAGS += -g LDFLAGS = -nostdlib -Wl,-warn-common TARGET_LDFLAGS = --uclibc-use-build-dir -Wl,-warn-common STRIPTOOL = /bin/true -Since_we_are_debugging else CFLAGS += $(OPTIMIZATION) -DNDEBUG #-fomit-frame-pointer TARGET_CFLAGS += $(OPTIMIZATION) -DNDEBUG #-fomit-frame-pointer LDFLAGS = -s -nostdlib -Wl,-warn-common TARGET_LDFLAGS = --uclibc-use-build-dir -s -Wl,-warn-common endif ifeq ($(strip $(DOPIC)),true) CFLAGS += -fPIC endif ifeq ($(strip $(HAVE_SHARED)),true) LIBRARY_CACHE=#-DUSE_CACHE ifeq ($(strip $(BUILD_UCLIBC_LDSO)),true) LDSO=$(TOPDIR)lib/$(UCLIBC_LDSO) DYNAMIC_LINKER=$(SHARED_LIB_LOADER_PATH)/$(UCLIBC_LDSO) BUILD_DYNAMIC_LINKER=$(shell cd $(TOPDIR)lib; pwd)/$(UCLIBC_LDSO) else LDSO=$(SYSTEM_LDSO) DYNAMIC_LINKER=/lib/$(notdir $(SYSTEM_LDSO)) BUILD_DYNAMIC_LINKER=/lib/$(notdir $(SYSTEM_LDSO)) endif endif # TARGET_PREFIX is the directory under which which the uClibc runtime # environment will be installed and used on the target system. The # result will look something like the following: # TARGET_PREFIX/ # lib/ <contains all runtime and static libs> # usr/lib/ <this directory is searched for runtime libs> # etc/ <weher the shared library cache and configuration # information go if you enabled LIBRARY_CACHE above> # Very few people will need to change this value from the default... TARGET_PREFIX = /