ldso/ldso/Makefile.in

   1 # Makefile for uClibc
   2 #
   3 # Copyright (C) 2000-2008 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 $(SSP_DISABLE_FLAGS)
   9
  10 # This stuff will not work with -fomit-frame-pointer
  11 CFLAGS-ldso += -fno-omit-frame-pointer
  12
  13 CFLAGS-ldso += -I$(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=\"$(UCLIBC_LDSO)\"
  15
  16 CFLAGS-ldso/ldso/$(TARGET_ARCH)/ := $(CFLAGS-ldso)
  17
  18 CFLAGS-ldso.c := -DLDSO_ELFINTERP=\"$(TARGET_ARCH)/elfinterp.c\" $(CFLAGS-ldso)
  19
  20 ifneq ($(SUPPORT_LD_DEBUG),y)
  21 LDFLAGS-$(UCLIBC_LDSO_NAME).so := $(LDFLAGS)
  22 else
  23 LDFLAGS-$(UCLIBC_LDSO_NAME).so := $(LDFLAGS_NOSTRIP) -Wl,-z,defs
  24 endif
  25 LDFLAGS-$(UCLIBC_LDSO_NAME).so += -Wl,-e,_start -Wl,-z,now -Wl,-Bsymbolic -Wl,--export-dynamic -Wl,--sort-common -Wl,--discard-locals -Wl,--discard-all -Wl,--no-undefined
  26
  27 ldso_FULL_NAME := $(UCLIBC_LDSO_NAME)-$(VERSION).so
  28
  29 $(UCLIBC_LDSO_NAME)_DIR := $(top_srcdir)ldso/ldso
  30 $(UCLIBC_LDSO_NAME)_OUT := $(top_builddir)ldso/ldso
  31
  32 $(UCLIBC_LDSO_NAME)_CSRC := $($(UCLIBC_LDSO_NAME)_DIR)/ldso.c
  33 # prerequesites
  34 $($(UCLIBC_LDSO_NAME)_OUT)/ldso.o $($(UCLIBC_LDSO_NAME)_OUT)/ldso.oS: \
  35         $($(UCLIBC_LDSO_NAME)_DIR)/dl-debug.c \
  36         $($(UCLIBC_LDSO_NAME)_DIR)/dl-startup.c \
  37         $($(UCLIBC_LDSO_NAME)_DIR)/dl-array.c \
  38         $($(UCLIBC_LDSO_NAME)_DIR)/dl-hash.c \
  39         $($(UCLIBC_LDSO_NAME)_DIR)/dl-elf.c
  40 $(UCLIBC_LDSO_NAME)_COBJ := $(patsubst $($(UCLIBC_LDSO_NAME)_DIR)/%.c,$($(UCLIBC_LDSO_NAME)_OUT)/%.o,$($(UCLIBC_LDSO_NAME)_CSRC))
  41
  42 $(UCLIBC_LDSO_NAME)_SSRC := $(wildcard $($(UCLIBC_LDSO_NAME)_DIR)/$(TARGET_ARCH)/*.S)
  43 $(UCLIBC_LDSO_NAME)_SOBJ := $(patsubst $($(UCLIBC_LDSO_NAME)_DIR)/$(TARGET_ARCH)/%.S,$($(UCLIBC_LDSO_NAME)_OUT)/$(TARGET_ARCH)/%.o,$($(UCLIBC_LDSO_NAME)_SSRC))
  44
  45 $(UCLIBC_LDSO_NAME)_OBJS := $($(UCLIBC_LDSO_NAME)_COBJ) $($(UCLIBC_LDSO_NAME)_SOBJ)
  46
  47 ldso-y := $($(UCLIBC_LDSO_NAME)_OBJS:.o=.oS)
  48
  49 lib-so-y += $(ldso)
  50 objclean-y += $(UCLIBC_LDSO_NAME)_clean
  51
  52 $(ldso): $(ldso:.$(MAJOR_VERSION)=)
  53 $(ldso:.$(MAJOR_VERSION)=): $($(UCLIBC_LDSO_NAME)_OUT)/$(UCLIBC_LDSO_NAME)_so.a
  54         $(call link.so,$(ldso_FULL_NAME),$(MAJOR_VERSION))
  55
  56 $($(UCLIBC_LDSO_NAME)_OUT)/$(UCLIBC_LDSO_NAME)_so.a: $(ldso-y)
  57         $(Q)$(RM) $@
  58         $(do_ar)
  59
  60 $(UCLIBC_LDSO_NAME)_clean:
  61         $(do_rm) $(addprefix $($(UCLIBC_LDSO_NAME)_OUT)/,$(foreach e, o os oS a,$(foreach d, *. */*.,$(d)$(e))))