diff options
Diffstat (limited to 'libc/Makefile')
| -rw-r--r-- | libc/Makefile | 121 |
1 files changed, 8 insertions, 113 deletions
diff --git a/libc/Makefile b/libc/Makefile index d27990665..2dea1b3e9 100644 --- a/libc/Makefile +++ b/libc/Makefile @@ -1,120 +1,15 @@ # Makefile for uClibc # -# Copyright (C) 2000 by Lineo, inc. -# Copyright (C) 2000,2001 Erik Andersen <andersen@uclibc.org> +# Copyright (C) 2000-2005 Erik Andersen <andersen@uclibc.org> # -# 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. +# Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball. # -# 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 -# -# Derived in part from the Linux-8086 C library, the GNU C Library, and several -# other sundry sources. Files within this library are copyright by their -# respective copyright holders. - -#-------------------------------------------------------- -# -#There are a number of configurable options in "Config" -# -#-------------------------------------------------------- TOPDIR=../ -include $(TOPDIR)Rules.mak - -DIRS = misc pwd_grp stdio string termios inet signal stdlib sysdeps unistd - -# Check if the target architecture has a version script for -# libc, and if so, include it when linking. -VERSION_SCRIPT:=${shell if [ -f sysdeps/linux/$(TARGET_ARCH)/libc.map ] ; then \ - echo "--version-script sysdeps/linux/$(TARGET_ARCH)/libc.map"; fi} - -# we have SHARED_MAJORNAME=libc.so.$(MAJOR_VERSION) defined in Rules.mak -LIB_NAME := libc -AR_LIB_NAME := $(TOPDIR)lib/$(LIB_NAME).a -SO_LIB_NAME = $(TOPDIR)lib/$(LIB_NAME).so -SO_FULL_NAME = libuClibc-$(MAJOR_VERSION).$(MINOR_VERSION).$(SUBLEVEL).so - -ifeq ($(HAVE_SHARED),y) -all: $(SO_LIB_NAME) -else -all: $(AR_LIB_NAME) -endif - -# Some functions are duplicated across subdirs, and when you pass $(AR) -# the same object file more than once, it'll add it to the archive multiple -# times (boo!). So what we do here is: -# - import all the objects (thus we may have dupes) -# - delete all the dupes -# - re-import certain objects based upon preference -# - the sysdeps dir should override all other symbols for example -# We need to use shell globbing with obj.* because if we use make's wildcard, -# the wildcard will be evaluated when `make` is run instead of when the make -# target is evaluated. That means if you run `rm obj.* ; make`, the wildcard -# will evaluate to no files :(. -shared_$(LIB_NAME).a: subdirs - $(RM) $@ - objs=`cat obj.*` ; \ - $(AR) $(ARFLAGS) $@ $$objs && \ - $(AR) dN 2 $@ $$objs && \ - $(AR) dN 2 $@ $$objs - @for objfile in obj.signal \ - obj.string.generic obj.string.$(TARGET_ARCH) obj.string \ - obj.sysdeps.common obj.sysdeps.$(TARGET_ARCH) ; do \ - if [ -e $$objfile ] ; then \ - if [ "$(MAKE_IS_SILENT)" = "n" ] ; then \ - echo $(AR) $(ARFLAGS) $@ $$objfile ; \ - fi ; \ - objs=`cat $$objfile` ; \ - fi ; \ - $(AR) $(ARFLAGS) $@ $$objs || exit 1 ; \ - done - -$(AR_LIB_NAME): shared_$(LIB_NAME).a - $(INSTALL) -d $(TOPDIR)lib - $(RM) $@ - cp $< $@ - $(AR) $(ARFLAGS) $@ misc/internals/static.o `cat nonshared_obj.*` - -$(SO_LIB_NAME): $(AR_LIB_NAME) - $(RM) $(TOPDIR)lib/$(SO_FULL_NAME) $(TOPDIR)lib/$(SHARED_MAJORNAME) $@ - $(LD) $(LDFLAGS) $(VERSION_SCRIPT) -soname=$(SHARED_MAJORNAME) \ - -o $(TOPDIR)lib/$(SO_FULL_NAME) --whole-archive shared_$(LIB_NAME).a \ - --no-whole-archive $(TOPDIR)libc/misc/internals/interp.o \ - -init __uClibc_init $(TOPDIR)lib/$(UCLIBC_LDSO) $(LDADD_LIBFLOAT) $(LIBGCC) - $(LN) -sf $(SO_FULL_NAME) $(TOPDIR)lib/$(SHARED_MAJORNAME) - $(RM) $(TOPDIR)lib/$(NONSHARED_LIBNAME) - $(AR) $(ARFLAGS) $(TOPDIR)lib/$(NONSHARED_LIBNAME) `cat nonshared_obj.*` - echo "/* GNU ld script" > $@ - echo " * Use the shared library, but some functions are only in" >> $@ - echo " * the static library, so try that secondarily. */" >> $@ -ifeq ($(COMPAT_ATEXIT),y) - echo "GROUP ( $(NONSHARED_LIBNAME) $(SHARED_MAJORNAME) $(ASNEEDED) )" >> $@ -else - echo "GROUP ( $(SHARED_MAJORNAME) $(NONSHARED_LIBNAME) $(ASNEEDED) )" >> $@ -endif - -tags: - ctags -R - -clean: subdirs_clean - $(RM) *.a obj.* nonshared_obj.* - -subdirs: $(patsubst %, _dir_%, $(DIRS)) -subdirs_clean: $(patsubst %, _dirclean_%, $(DIRS)) - -$(patsubst %, _dir_%, $(DIRS)) : dummy - $(MAKE) -C $(patsubst _dir_%, %, $@) - -$(patsubst %, _dirclean_%, $(DIRS)) : dummy - $(MAKE) -C $(patsubst _dirclean_%, %, $@) clean -.PHONY: dummy subdirs +top_srcdir=$(TOPDIR) +top_builddir=../ +include $(top_builddir)Rules.mak +all: libs +include Makefile.in +include $(top_srcdir)Makerules |