# Makefile for uClibc # # Copyright (C) 2000 by Lineo, inc. # Copyright (C) 2000-2005 Erik Andersen <andersen@uclibc.org> # # Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball. # # Check if the target architecture has a version script for # libc, and if so, include it when linking. VERSION_SCRIPT := $(wildcard $(libc_DIR)/sysdeps/linux/$(TARGET_ARCH)/libc.map) ifneq ($(VERSION_SCRIPT),) VERSION_SCRIPT := --version-script $(VERSION_SCRIPT) endif LDFLAGS-libc.so := $(LDFLAGS) $(VERSION_SCRIPT) -init __uClibc_init LIBS-libc.so := $(interp) $(ldso) # we have SHARED_MAJORNAME=libc.so.$(MAJOR_VERSION) defined in Rules.mak libc_FULL_NAME := libuClibc-$(MAJOR_VERSION).$(MINOR_VERSION).$(SUBLEVEL).so libc_DIR := $(top_srcdir)libc libc_OUT := $(top_builddir)libc # this comes first, so duplicate removal works correctly include $(libc_DIR)/sysdeps/Makefile.in include $(libc_DIR)/misc/Makefile.in include $(libc_DIR)/pwd_grp/Makefile.in include $(libc_DIR)/stdio/Makefile.in include $(libc_DIR)/string/Makefile.in include $(libc_DIR)/termios/Makefile.in include $(libc_DIR)/inet/Makefile.in include $(libc_DIR)/signal/Makefile.in include $(libc_DIR)/stdlib/Makefile.in include $(libc_DIR)/unistd/Makefile.in libc-a-y += $(libc-static-y) libc-so-y += $(libc-shared-y) ifeq ($(DOPIC),y) libc-a-y := $(libc-a-y:.o=.os) endif libc-nomulti-y += $(libc-shared-y) lib-a-y += $(top_builddir)lib/libc.a lib-so-y += $(libc) objclean-y += libc_clean $(libc:.$(MAJOR_VERSION)=): $(libc_OUT)/libc_so.a $(LIBS-libc.so) $(call link.so,$(libc_FULL_NAME),$(MAJOR_VERSION)) $(Q)$(RM) $@ $(Q)echo "/* GNU ld script" > $@ $(Q)echo " * Use the shared library, but some functions are only in" >> $@ $(Q)echo " * the static library, so try that secondarily. */" >> $@ ifeq ($(COMPAT_ATEXIT),y) $(Q)echo "GROUP ( $(NONSHARED_LIBNAME) $(SHARED_MAJORNAME) $(ASNEEDED) )" >> $@ else $(Q)echo "GROUP ( $(SHARED_MAJORNAME) $(NONSHARED_LIBNAME) $(ASNEEDED) )" >> $@ endif $(libc_OUT)/libc_so.a: $(libc-so-y) | $(top_builddir)lib/libc.a $(top_builddir)lib/$(NONSHARED_LIBNAME) $(Q)$(RM) $@ ifeq ($(DOPIC),y) $(Q)$(STRIPTOOL) $(STRIP_FLAGS) $(libc-shared-y) else $(do_strip) endif $(do_ar) $(top_builddir)lib/libc.a: $(libc-a-y) | $(crt-y) $(Q)$(INSTALL) -d $(dir $@) $(Q)$(RM) $@ $(do_strip) $(do_ar) libc_clean: $(RM) $(libc_OUT)/*.{o,os,a}