Makefile 2.9 KB

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  1. # Makefile for uClibc
  2. #
  3. # Copyright (C) 2000 by Lineo, inc.
  4. # Copyright (C) 2000,2001 Erik Andersen <andersen@uclibc.org>
  5. #
  6. # This program is free software; you can redistribute it and/or modify it under
  7. # the terms of the GNU Library General Public License as published by the Free
  8. # Software Foundation; either version 2 of the License, or (at your option) any
  9. # later version.
  10. #
  11. # This program is distributed in the hope that it will be useful, but WITHOUT
  12. # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  13. # FOR A PARTICULAR PURPOSE. See the GNU Library General Public License for more
  14. # details.
  15. #
  16. # You should have received a copy of the GNU Library General Public License
  17. # along with this program; if not, write to the Free Software Foundation, Inc.,
  18. # 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
  19. #
  20. # Derived in part from the Linux-8086 C library, the GNU C Library, and several
  21. # other sundry sources. Files within this library are copyright by their
  22. # respective copyright holders.
  23. #--------------------------------------------------------
  24. #
  25. #There are a number of configurable options in "Config"
  26. #
  27. #--------------------------------------------------------
  28. TOPDIR=../
  29. include $(TOPDIR)Rules.mak
  30. ifeq ($(strip $(UCLIBC_CTOR_DTOR)),y)
  31. CRTOBJS=../../lib/crti.o ../../lib/crt0.o ../../lib/crtn.o
  32. else
  33. CRTOBJS=../../lib/crt0.o
  34. endif
  35. DIRS = misc pwd_grp stdio string termios inet signal stdlib sysdeps unistd
  36. # Check if the target architecture has a version script for
  37. # libc, and if so, include it when linking.
  38. VERSION_SCRIPT:=${shell if [ -f sysdeps/linux/$(TARGET_ARCH)/libc.map ] ; then \
  39. echo "--version-script sysdeps/linux/$(TARGET_ARCH)/libc.map"; fi}
  40. all: halfclean subdirs $(LIBNAME) $(DO_SHARED)
  41. ar-target:
  42. $(CROSS)ranlib $(LIBNAME)
  43. $(INSTALL) -d $(TOPDIR)lib
  44. $(RM) $(TOPDIR)lib/$(LIBNAME)
  45. $(INSTALL) -m 644 $(LIBNAME) $(TOPDIR)lib
  46. $(LIBNAME): subdirs ar-target
  47. shared: $(TOPDIR)lib/$(LIBNAME)
  48. $(LD) $(LDFLAGS) $(VERSION_SCRIPT) -soname=$(SHARED_MAJORNAME) -o $(SHARED_FULLNAME) \
  49. --whole-archive $(LIBNAME) \
  50. $(TOPDIR)/libc/misc/internals/interp.o --no-whole-archive \
  51. -init __uClibc_init
  52. @true #$(RM) -r tmp
  53. $(INSTALL) -d $(TOPDIR)lib
  54. $(RM) $(TOPDIR)lib/$(SHARED_FULLNAME)
  55. $(INSTALL) -m 644 $(SHARED_FULLNAME) $(TOPDIR)lib
  56. $(LN) -sf $(SHARED_FULLNAME) $(TOPDIR)lib/libc.so
  57. $(LN) -sf $(SHARED_FULLNAME) $(TOPDIR)lib/$(SHARED_MAJORNAME)
  58. halfclean:
  59. @$(RM) $(LIBNAME) uClibc_config.h
  60. @$(RM) $(SHARED_FULLNAME) $(SHARED_MAJORNAME) uClibc-0.* libc.so*
  61. tags:
  62. ctags -R
  63. clean: subdirs_clean halfclean
  64. @$(RM) -r tmp
  65. $(RM) include/asm include/linux include/bits
  66. subdirs: $(patsubst %, _dir_%, $(DIRS))
  67. subdirs_clean: $(patsubst %, _dirclean_%, $(DIRS))
  68. $(patsubst %, _dir_%, $(DIRS)) : dummy
  69. $(MAKE) -C $(patsubst _dir_%, %, $@)
  70. $(patsubst %, _dirclean_%, $(DIRS)) : dummy
  71. $(MAKE) -C $(patsubst _dirclean_%, %, $@) clean
  72. .PHONY: dummy subdirs