Makefile 2.2 KB

123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475
  1. # Makefile for uClibc's math library
  2. #
  3. # Copyright (C) 2001 by Lineo, inc.
  4. #
  5. # This program is free software; you can redistribute it and/or modify it under
  6. # the terms of the GNU Library General Public License as published by the Free
  7. # Software Foundation; either version 2 of the License, or (at your option) any
  8. # later version.
  9. #
  10. # This program is distributed in the hope that it will be useful, but WITHOUT
  11. # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  12. # FOR A PARTICULAR PURPOSE. See the GNU Library General Public License for more
  13. # details.
  14. #
  15. # You should have received a copy of the GNU Library General Public License
  16. # along with this program; if not, write to the Free Software Foundation, Inc.,
  17. # 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
  18. #
  19. # Derived in part from the Linux-8086 C library, the GNU C Library, and several
  20. # other sundry sources. Files within this library are copyright by their
  21. # respective copyright holders.
  22. TOPDIR=../
  23. include $(TOPDIR)Rules.mak
  24. LIBM=libm.a
  25. LIBM_SHARED=libm.so
  26. TARGET_CC= $(TOPDIR)extra/gcc-uClibc/$(TARGET_ARCH)-uclibc-gcc
  27. DIRS=
  28. ifeq ($(strip $(HAS_FLOATS)),true)
  29. DIRS+=float
  30. endif
  31. ifeq ($(strip $(HAS_DOUBLE)),true)
  32. DIRS+=double
  33. endif
  34. ifeq ($(strip $(HAS_LONG_DOUBLE)),true)
  35. DIRS+=ldouble
  36. endif
  37. ALL_SUBDIRS = $(shell find * -type d -prune -name [a-z]\*)
  38. all: $(LIBM)
  39. $(LIBM): subdirs
  40. tags:
  41. ctags -R
  42. shared: $(LIBM)
  43. $(TARGET_CC) $(LDFLAGS) -shared -o $(LIBM_SHARED).$(MAJOR_VERSION) \
  44. -Wl,-soname,$(LIBM_SHARED).$(MAJOR_VERSION) -Wl,--whole-archive $(LIBM) $(TOPDIR)$(SHARED_FULLNAME)
  45. install: all
  46. install -d $(INSTALL_DIR)/lib
  47. install -m 644 $(LIBM) $(INSTALL_DIR)/lib/
  48. @if [ -f $(LIBM_SHARED).$(MAJOR_VERSION) ] ; then \
  49. install -m 644 $(LIBM_SHARED).$(MAJOR_VERSION) $(INSTALL_DIR)/lib/; \
  50. (cd $(INSTALL_DIR)/lib/;ln -sf $(LIBM_SHARED).$(MAJOR_VERSION) $(LIBM_SHARED)); \
  51. fi;
  52. subdirs: $(patsubst %, _dir_%, $(DIRS))
  53. subdirs_clean: $(patsubst %, _dirclean_%, $(ALL_SUBDIRS))
  54. $(patsubst %, _dir_%, $(DIRS)) : dummy
  55. $(MAKE) -C $(patsubst _dir_%, %, $@)
  56. $(patsubst %, _dirclean_%, $(ALL_SUBDIRS)) : dummy
  57. $(MAKE) -C $(patsubst _dirclean_%, %, $@) clean
  58. clean: subdirs_clean
  59. rm -f *.[oa] *~ core $(LIBM_SHARED)* $(LIBM)
  60. .PHONY: dummy