Makefile 3.8 KB

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  1. # Makefile for uClibc
  2. #
  3. # Copyright (C) 2000, 2001 by Lineo, inc.
  4. # Written by Erik Andersen <andersen@lineo.com>, <andersee@debian.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. all: halfclean subdirs $(LIBNAME) $(DO_SHARED) done
  32. $(LIBNAME): subdirs
  33. $(CROSS)ranlib $(LIBNAME)
  34. install -d $(TOPDIR)lib
  35. rm -f $(TOPDIR)lib/$(LIBNAME)
  36. install -m 644 crt0.o $(LIBNAME) $(TOPDIR)lib
  37. shared: $(TOPDIR)lib/$(LIBNAME)
  38. @rm -rf tmp
  39. @mkdir tmp
  40. @(cd tmp; CC=$(CC) LD=$(LD) /bin/sh ../../extra/scripts/get-needed-libgcc-objects.sh)
  41. if [ -s ./tmp/libgcc-need.a ] ; then \
  42. $(CC) -g $(LDFLAGS) -shared -o $(SHARED_FULLNAME) \
  43. -Wl,-soname=$(SHARED_MAJORNAME) -Wl,--whole-archive \
  44. ./$(LIBNAME) ./tmp/libgcc-need.a \
  45. $(LDSO) -Wl,--dynamic-linker,$(DYNAMIC_LINKER); \
  46. else \
  47. $(CC) -g $(LDFLAGS) -shared -o $(SHARED_FULLNAME) \
  48. -Wl,-soname,$(SHARED_MAJORNAME) -Wl,--whole-archive \
  49. ./$(LIBNAME) $(LDSO) -Wl,-dynamic-linker=$(DYNAMIC_LINKER); \
  50. fi
  51. @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. done: $(LIBNAME) $(DO_SHARED)
  58. @echo
  59. @echo Finally finished compiling...
  60. @echo
  61. halfclean:
  62. @rm -f $(LIBNAME) crt0.o uClibc_config.h
  63. @rm -f $(SHARED_FULLNAME) $(SHARED_MAJORNAME) uClibc-0.* libc.so*
  64. headers: dummy
  65. @rm -f include/asm include/linux include/bits
  66. @ln -s $(KERNEL_SOURCE)/include/asm include/asm
  67. @if [ ! -f include/asm/unistd.h ] ; then \
  68. echo " "; \
  69. echo "The path '$(KERNEL_SOURCE)/include/asm' doesn't exist."; \
  70. echo "I bet you didn't set KERNEL_SOURCE, TARGET_ARCH or HAS_MMU in \`Config'"; \
  71. echo "correctly. Please edit \`Config' and fix these settings."; \
  72. echo " "; \
  73. /bin/false; \
  74. fi;
  75. @if [ $(HAS_MMU) != "true" ] && [ $(TARGET_ARCH) = "i386" ] ; then \
  76. echo "WARNING: I bet your x86 system really has an MMU, right?"; \
  77. echo " malloc and friends won't work unless you fix \`Config'"; \
  78. echo " "; \
  79. sleep 10; \
  80. fi;
  81. @ln -s $(KERNEL_SOURCE)/include/linux include/linux
  82. @ln -s ../sysdeps/linux/$(TARGET_ARCH)/bits include/bits
  83. @ln -sf ../../../../uClibc_config.h sysdeps/linux/$(TARGET_ARCH)/bits/uClibc_config.h
  84. tags:
  85. ctags -R
  86. clean: subdirs_clean halfclean
  87. @rm -rf tmp
  88. rm -f include/asm include/linux include/bits
  89. subdirs: $(patsubst %, _dir_%, $(DIRS))
  90. subdirs_clean: $(patsubst %, _dirclean_%, $(DIRS))
  91. $(patsubst %, _dir_%, $(DIRS)) : dummy
  92. $(MAKE) -C $(patsubst _dir_%, %, $@)
  93. $(patsubst %, _dirclean_%, $(DIRS)) : dummy
  94. $(MAKE) -C $(patsubst _dirclean_%, %, $@) clean
  95. .PHONY: dummy subdirs