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# Makefile for uClibc
#
# Copyright (C) 2000-2005 Erik Andersen <andersen@uclibc.org>
#
# Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
#
CFLAGS-ldso := -DNOT_IN_libc -DIS_IN_rtld $(SSP_DISABLE_FLAGS) -D_GNU_SOURCE
# This stuff will not work with -fomit-frame-pointer
CFLAGS-ldso += -fno-omit-frame-pointer
CFLAGS-ldso += -I$(top_srcdir)ldso/ldso/$(TARGET_ARCH) -I$(top_srcdir)ldso/include -I$(top_srcdir)ldso/ldso
CFLAGS-ldso += -DUCLIBC_RUNTIME_PREFIX=\"$(RUNTIME_PREFIX)\" -DUCLIBC_LDSO=\"$(UCLIBC_LDSO)\"
ifeq ($(SUPPORT_LD_DEBUG),y)
CFLAGS-ldso += -D__SUPPORT_LD_DEBUG__
endif
ifeq ($(SUPPORT_LD_DEBUG_EARLY),y)
CFLAGS-ldso += -D__SUPPORT_LD_DEBUG_EARLY__
endif
ifeq ($(DODEBUG),y)
# Not really much point in including debugging info, since gdb
# can't really debug ldso, since gdb requires help from ldso to
# debug things....
CFLAGS-ldso += -Os -g
endif
CFLAGS-ldso/ldso/$(TARGET_ARCH)/ := $(CFLAGS-ldso)
CFLAGS-ldso.c := -DLDSO_ELFINTERP=\"$(TARGET_ARCH)/elfinterp.c\"
ifneq ($(SUPPORT_LD_DEBUG),y)
LDFLAGS-ld-uClibc.so := $(LDFLAGS)
else
LDFLAGS-ld-uClibc.so := $(LDFLAGS_NOSTRIP) -z defs
endif
LDFLAGS-ld-uClibc.so += -e _start -z now -Bsymbolic --export-dynamic --sort-common --discard-locals --discard-all --no-undefined
ldso_FULL_NAME := ld-uClibc-$(MAJOR_VERSION).$(MINOR_VERSION).$(SUBLEVEL).so
ld-uClibc_DIR := $(top_srcdir)ldso/ldso
ld-uClibc_OUT := $(top_builddir)ldso/ldso
ld-uClibc_CSRC := $(ld-uClibc_DIR)/ldso.c
ld-uClibc_COBJ := $(patsubst $(ld-uClibc_DIR)/%.c,$(ld-uClibc_OUT)/%.o,$(ld-uClibc_CSRC))
ld-uClibc_SSRC := $(wildcard $(ld-uClibc_DIR)/$(TARGET_ARCH)/*.S)
ld-uClibc_SOBJ := $(patsubst $(ld-uClibc_DIR)/$(TARGET_ARCH)/%.S,$(ld-uClibc_OUT)/$(TARGET_ARCH)/%.o,$(ld-uClibc_SSRC))
ld-uClibc_OBJS := $(ld-uClibc_COBJ) $(ld-uClibc_SOBJ)
ld-uClibc-so-y := $(ld-uClibc_OBJS:.o=.os)
#lib-so-y := $(top_builddir)lib/$(patsubst %.$(MAJOR_VERSION),%,$(UCLIBC_LDSO))
ld-uClibc-y := $(top_builddir)lib/$(patsubst %.$(MAJOR_VERSION),%,$(UCLIBC_LDSO))
objclean-y += ld-uClibc_clean
$(top_builddir)lib/$(patsubst %.$(MAJOR_VERSION),%,$(UCLIBC_LDSO)): $(ld-uClibc_OUT)/ld-uClibc_so.a
$(call link.so,$(ldso_FULL_NAME),$(MAJOR_VERSION))
$(ld-uClibc_OUT)/ld-uClibc_so.a: $(ld-uClibc-so-y)
$(Q)$(RM) $@
$(do_strip)
$(do_ar)
ld-uClibc_clean:
$(RM) $(ld-uClibc_OUT)/*.{o,os,a} $(ld-uClibc_OUT)/*/*.{o,os}
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