Richard Sandiford writes: add support for init/fini arrays in shared flat libraries

[uclinux-h8/uClibc.git] / libc / Makefile.in

diff --git a/libc/Makefile.in b/libc/Makefile.in
index 1e0b584..0387bfa 100644 (file)
--- a/libc/Makefile.in
+++ b/libc/Makefile.in
@@ -1,22 +1,26 @@
 # Makefile for uClibc
 #
-# Copyright (C) 2000 by Lineo, inc.
-# Copyright (C) 2000-2005 Erik Andersen <andersen@uclibc.org>
+# Copyright (C) 2000-2006 Erik Andersen <andersen@uclibc.org>
 #
 # Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
 #
 
-DOMULTI=n
+libc_DIR := $(top_srcdir)libc
+libc_OUT := $(top_builddir)libc
 
-# we have SHARED_MAJORNAME=libc.so.$(MAJOR_VERSION) defined in Rules.mak
-LIB_NAME:=libc
+# 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
 
-libc_DIR:=$(top_srcdir)libc
-libc_OUT:=$(top_builddir)libc
+LDFLAGS-libc.so := $(LDFLAGS) $(VERSION_SCRIPT) -init __uClibc_init
 
-libc_FULL_NAME:=libuClibc-$(MAJOR_VERSION).$(MINOR_VERSION).$(SUBLEVEL).so
+LIBS-libc.so := $(interp) $(ldso) $(top_builddir)lib/$(NONSHARED_LIBNAME)
 
-#DIRS:=misc pwd_grp stdio string termios inet signal stdlib sysdeps unistd
+# we have SHARED_MAJORNAME=libc.so.$(MAJOR_VERSION) defined in Rules.mak
+libc_FULL_NAME := libuClibc-$(MAJOR_VERSION).$(MINOR_VERSION).$(SUBLEVEL).so
 
 # this comes first, so duplicate removal works correctly
 include $(libc_DIR)/sysdeps/Makefile.in
@@ -31,17 +35,63 @@ include $(libc_DIR)/signal/Makefile.in
 include $(libc_DIR)/stdlib/Makefile.in
 include $(libc_DIR)/unistd/Makefile.in
 
-# 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 $(VERSION_SCRIPT)
+ifeq ($(DOPIC),y)
+libc-a-y = $(libc-y:.o=.os) $(libc-static-y:.o=.os)
+else
+libc-a-y = $(libc-y) $(libc-static-y)
+endif
+
+ifeq ($(DOMULTI),n)
+libc-so-y = $(libc-y:.o=.os) $(libc-shared-y)
+else
+all_sources = $(libc-y:.o=.c)
+all_sources += $(libc-shared-y:.oS=.c)
+libc-multi-y = $(filter-out $(libc-nomulti-y:.o=.c),$(all_sources))
 endif
 
-EXTRA_LINK_OPTS:=$(VERSION_SCRIPT) -init __uClibc_init
-EXTRA_LINK_LIBS:=$(libc_OUT)/misc/internals/interp.os $(top_builddir)lib/$(UCLIBC_LDSO) $(LIBGCC) # $(LDADD_LIBFLOAT)
+lib-a-y += $(top_builddir)lib/libc.a
+lib-gdb-y += $(top_builddir)lib/libc.gdb
+lib-so-y += $(libc)
+objclean-y += libc_clean
+
+ifeq ($(DOMULTI),n)
+$(libc:.$(MAJOR_VERSION)=): $(libc_OUT)/libc_so.a $(LIBS-libc.so)
+       $(call link.so,$(libc_FULL_NAME),$(MAJOR_VERSION))
+else
+$(libc:.$(MAJOR_VERSION)=): $(libc_OUT)/libc.oS $(libc-nomulti-y:.o=.oS) | $(LIBS-libc.so)
+       $(do_strip)
+       $(call linkm.so,$(libc_FULL_NAME),$(MAJOR_VERSION))
+endif
+       $(Q)$(RM) $@
+       $(Q)cp $(top_srcdir)extra/scripts/format.lds $@
+ifeq ($(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
+       $(do_ar)
+
+$(libc_OUT)/libc.oS: $(libc-multi-y) | $(top_builddir)lib/libc.a $(top_builddir)lib/$(NONSHARED_LIBNAME)
+       $(Q)$(RM) $@
+       $(compile-m)
+       #(do_t_strip)
+
+$(top_builddir)lib/libc.a: $(libc-a-y) | $(crt-y)
+       $(Q)$(INSTALL) -d $(dir $@)
+       $(Q)$(RM) $@
+       $(do_strip)
+       $(do_ar)
 
-objclean-y+=libc_clean
+$(top_builddir)lib/libc.gdb: $(top_builddir)lib/libc.a $(LINK_FLAT_CRTS)
+       $(call link-flat.so,$(@:.gdb=),$(SHARED_FLAT_ID))
 
-lib-a-y+=$(top_builddir)lib/libc.a crt-y
-lib-so-y+=$(top_builddir)lib/libc.so $(top_builddir)lib/$(NONSHARED_LIBNAME) crt-y other-y
+libc_clean:
+       $(RM) $(libc_OUT)/*.{o,os,oS,a}