ldso/ldso/Makefile.in

   1 # Makefile for uClibc
   2 #
   3 # Copyright (C) 2000-2005 Erik Andersen <andersen@uclibc.org>
   4 #
   5 # Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
   6 #
   7
   8 CFLAGS-ldso := -DNOT_IN_libc -DIS_IN_rtld $(SSP_DISABLE_FLAGS) -D_GNU_SOURCE
   9
  10 # This stuff will not work with -fomit-frame-pointer
  11 CFLAGS-ldso += -fno-omit-frame-pointer
  12
  13 CFLAGS-ldso += -I$(top_srcdir)ldso/ldso/$(TARGET_ARCH) -I$(top_srcdir)ldso/include -I$(top_srcdir)ldso/ldso
  14 CFLAGS-ldso += -DUCLIBC_RUNTIME_PREFIX=\"$(RUNTIME_PREFIX)\" -DUCLIBC_LDSO=\"$(UCLIBC_LDSO)\"
  15
  16 ifeq ($(SUPPORT_LD_DEBUG),y)
  17 CFLAGS-ldso += -D__SUPPORT_LD_DEBUG__
  18 endif
  19
  20 ifeq ($(SUPPORT_LD_DEBUG_EARLY),y)
  21 CFLAGS-ldso += -D__SUPPORT_LD_DEBUG_EARLY__
  22 endif
  23
  24 ifeq ($(DODEBUG),y)
  25 # Not really much point in including debugging info, since gdb
  26 # can't really debug ldso, since gdb requires help from ldso to
  27 # debug things....
  28 CFLAGS-ldso += -Os -g
  29 endif
  30
  31 CFLAGS-ldso/ldso/$(TARGET_ARCH)/ := $(CFLAGS-ldso)
  32
  33 CFLAGS-ldso.c := -DLDSO_ELFINTERP=\"$(TARGET_ARCH)/elfinterp.c\"
  34
  35 ifneq ($(SUPPORT_LD_DEBUG),y)
  36 LDFLAGS-ld-uClibc.so := $(LDFLAGS)
  37 else
  38 LDFLAGS-ld-uClibc.so := $(LDFLAGS_NOSTRIP) -z defs
  39 endif
  40 LDFLAGS-ld-uClibc.so += -e _start -z now -Bsymbolic --export-dynamic --sort-common --discard-locals --discard-all --no-undefined
  41
  42 ldso_FULL_NAME := ld-uClibc-$(MAJOR_VERSION).$(MINOR_VERSION).$(SUBLEVEL).so
  43
  44 ld-uClibc_DIR := $(top_srcdir)ldso/ldso
  45 ld-uClibc_OUT := $(top_builddir)ldso/ldso
  46
  47 ld-uClibc_CSRC := $(ld-uClibc_DIR)/ldso.c
  48 ld-uClibc_COBJ := $(patsubst $(ld-uClibc_DIR)/%.c,$(ld-uClibc_OUT)/%.o,$(ld-uClibc_CSRC))
  49
  50 ld-uClibc_SSRC := $(wildcard $(ld-uClibc_DIR)/$(TARGET_ARCH)/*.S)
  51 ld-uClibc_SOBJ := $(patsubst $(ld-uClibc_DIR)/$(TARGET_ARCH)/%.S,$(ld-uClibc_OUT)/$(TARGET_ARCH)/%.o,$(ld-uClibc_SSRC))
  52
  53 ld-uClibc_OBJS := $(ld-uClibc_COBJ) $(ld-uClibc_SOBJ)
  54
  55 ld-uClibc-so-y := $(ld-uClibc_OBJS:.o=.os)
  56
  57 #lib-so-y := $(top_builddir)lib/$(patsubst %.$(MAJOR_VERSION),%,$(UCLIBC_LDSO))
  58 ld-uClibc-y := $(top_builddir)lib/$(patsubst %.$(MAJOR_VERSION),%,$(UCLIBC_LDSO))
  59 objclean-y += ld-uClibc_clean
  60
  61 $(top_builddir)lib/$(patsubst %.$(MAJOR_VERSION),%,$(UCLIBC_LDSO)): $(ld-uClibc_OUT)/ld-uClibc_so.a
  62         $(call link.so,$(ldso_FULL_NAME),$(MAJOR_VERSION))
  63
  64 $(ld-uClibc_OUT)/ld-uClibc_so.a: $(ld-uClibc-so-y)
  65         $(Q)$(RM) $@
  66         $(do_strip)
  67         $(do_ar)
  68
  69 ld-uClibc_clean:
  70         $(RM) $(ld-uClibc_OUT)/*.{o,os,a} $(ld-uClibc_OUT)/*/*.{o,os}