3 # Copyright (C) 2000 by Lineo, inc.
4 # Copyright (C) 2000-2005 Erik Andersen <andersen@uclibc.org>
6 # Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
9 # Check if the target architecture has a version script for
10 # libc, and if so, include it when linking.
11 VERSION_SCRIPT := $(wildcard $(libc_DIR)/sysdeps/linux/$(TARGET_ARCH)/libc.map)
12 ifneq ($(VERSION_SCRIPT),)
13 VERSION_SCRIPT := --version-script $(VERSION_SCRIPT)
16 LDFLAGS-libc.so := $(LDFLAGS) $(VERSION_SCRIPT) -init __uClibc_init
18 LIBS-libc.so := $(interp) $(ldso) $(top_builddir)lib/$(NONSHARED_LIBNAME)
20 # we have SHARED_MAJORNAME=libc.so.$(MAJOR_VERSION) defined in Rules.mak
21 libc_FULL_NAME := libuClibc-$(MAJOR_VERSION).$(MINOR_VERSION).$(SUBLEVEL).so
23 libc_DIR := $(top_srcdir)libc
24 libc_OUT := $(top_builddir)libc
26 # this comes first, so duplicate removal works correctly
27 include $(libc_DIR)/sysdeps/Makefile.in
29 include $(libc_DIR)/misc/Makefile.in
30 include $(libc_DIR)/pwd_grp/Makefile.in
31 include $(libc_DIR)/stdio/Makefile.in
32 include $(libc_DIR)/string/Makefile.in
33 include $(libc_DIR)/termios/Makefile.in
34 include $(libc_DIR)/inet/Makefile.in
35 include $(libc_DIR)/signal/Makefile.in
36 include $(libc_DIR)/stdlib/Makefile.in
37 include $(libc_DIR)/unistd/Makefile.in
39 libc-a-y += $(libc-static-y)
40 libc-so-y += $(libc-shared-y)
43 libc-a-y := $(libc-a-y:.o=.os)
46 libc-nomulti-y += $(libc-shared-y)
48 lib-a-y += $(top_builddir)lib/libc.a
50 objclean-y += libc_clean
52 $(libc:.$(MAJOR_VERSION)=): $(libc_OUT)/libc_so.a $(LIBS-libc.so)
53 $(call link.so,$(libc_FULL_NAME),$(MAJOR_VERSION))
55 $(Q)echo "/* GNU ld script" > $@
56 $(Q)echo " * Use the shared library, but some functions are only in" >> $@
57 $(Q)echo " * the static library, so try that secondarily. */" >> $@
58 ifeq ($(COMPAT_ATEXIT),y)
59 $(Q)echo "GROUP ( $(NONSHARED_LIBNAME) $(SHARED_MAJORNAME) $(ASNEEDED) )" >> $@
61 $(Q)echo "GROUP ( $(SHARED_MAJORNAME) $(NONSHARED_LIBNAME) $(ASNEEDED) )" >> $@
64 $(libc_OUT)/libc_so.a: $(libc-so-y) | $(top_builddir)lib/libc.a $(top_builddir)lib/$(NONSHARED_LIBNAME)
67 $(Q)$(STRIPTOOL) $(STRIP_FLAGS) $(libc-shared-y)
73 $(top_builddir)lib/libc.a: $(libc-a-y) | $(crt-y)
74 $(Q)$(INSTALL) -d $(dir $@)
80 $(RM) $(libc_OUT)/*.{o,os,a}