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 $(TOPDIR)Rules.mak
  30. DIRS = misc pwd_grp stdio string termios inet signal stdlib sysdeps unistd
  31. # Check if the target architecture has a version script for
  32. # libc, and if so, include it when linking.
  33. VERSION_SCRIPT:=${shell if [ -f sysdeps/linux/$(TARGET_ARCH)/libc.map ] ; then \
  34. echo "--version-script sysdeps/linux/$(TARGET_ARCH)/libc.map"; fi}
  35. all: halfclean subdirs $(LIBNAME) $(DO_SHARED)
  36. $(LIBNAME): subdirs
  37. $(CROSS)ranlib $(LIBNAME)
  38. install -d $(TOPDIR)lib
  39. rm -f $(TOPDIR)lib/$(LIBNAME)
  40. install -m 644 $(LIBNAME) $(TOPDIR)lib
  41. shared: $(TOPDIR)lib/$(LIBNAME)
  42. @rm -rf tmp
  43. @mkdir tmp
  44. $(AR) rv ./tmp/libgcc-need.a
  45. @(cd tmp && CC=$(CC) LD=$(LD) LDFLAGS=$(CPU_LDFLAGS-y) NM=$(NM) AR=$(AR) LIBGCC=$(LIBGCC) \
  46. /bin/sh $(TOPDIR)../extra/scripts/get-needed-libgcc-objects.sh)
  47. $(LD) $(LDFLAGS) $(VERSION_SCRIPT) -soname=$(SHARED_MAJORNAME) -o $(SHARED_FULLNAME) \
  48. --whole-archive ./tmp/libgcc-need.a $(LIBNAME) --no-whole-archive \
  49. -init __uClibc_init $(TOPDIR)/libc/misc/internals/interp.o \
  50. $(LIBGCC)
  51. @true #rm -rf tmp
  52. install -d $(TOPDIR)lib
  53. rm -f $(TOPDIR)lib/$(SHARED_FULLNAME)
  54. install -m 644 $(SHARED_FULLNAME) $(TOPDIR)lib
  55. (cd ../lib && ln -sf $(SHARED_FULLNAME) libc.so);
  56. (cd ../lib && ln -sf $(SHARED_FULLNAME) $(SHARED_MAJORNAME));
  57. halfclean:
  58. @rm -f $(LIBNAME) uClibc_config.h
  59. @rm -f $(SHARED_FULLNAME) $(SHARED_MAJORNAME) uClibc-0.* libc.so*
  60. tags:
  61. ctags -R
  62. clean: subdirs_clean halfclean
  63. @rm -rf tmp
  64. rm -f include/asm include/linux include/bits
  65. subdirs: $(patsubst %, _dir_%, $(DIRS))
  66. subdirs_clean: $(patsubst %, _dirclean_%, $(DIRS))
  67. $(patsubst %, _dir_%, $(DIRS)) : dummy
  68. $(MAKE) -C $(patsubst _dir_%, %, $@)
  69. $(patsubst %, _dirclean_%, $(DIRS)) : dummy
  70. $(MAKE) -C $(patsubst _dirclean_%, %, $@) clean
  71. .PHONY: dummy subdirs