Makefile 3.7 KB

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  1. # Makefile for uClibc's math library
  2. # Copyright (C) 2001 by Lineo, inc.
  3. #
  4. # This math library is derived primarily from the Cephes Math Library,
  5. # copyright by Stephen L. Moshier <moshier@world.std.com>
  6. #
  7. # This program is free software; you can redistribute it and/or modify it under
  8. # the terms of the GNU Library General Public License as published by the Free
  9. # Software Foundation; either version 2 of the License, or (at your option) any
  10. # later version.
  11. #
  12. # This program is distributed in the hope that it will be useful, but WITHOUT
  13. # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  14. # FOR A PARTICULAR PURPOSE. See the GNU Library General Public License for more
  15. # details.
  16. #
  17. # You should have received a copy of the GNU Library General Public License
  18. # along with this program; if not, write to the Free Software Foundation, Inc.,
  19. # 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
  20. #
  21. TOPDIR=../
  22. include $(TOPDIR)Rules.mak
  23. LIBM=libm.a
  24. LIBM_SHARED=libm.so
  25. LIBM_SHARED_FULLNAME=libm-$(MAJOR_VERSION).$(MINOR_VERSION).so
  26. TARGET_CC= $(TOPDIR)extra/gcc-uClibc/$(TARGET_ARCH)-uclibc-gcc
  27. TARGET_CFLAGS+=-D_IEEE_LIBM -D_ISOC99_SOURCE -D_SVID_SOURCE
  28. ifeq ($(strip $(DO_C99_MATH)),true)
  29. CSRC = e_acos.c e_acosh.c e_asin.c e_atan2.c e_atanh.c e_cosh.c\
  30. e_exp.c e_fmod.c e_gamma.c e_gamma_r.c e_hypot.c e_j0.c\
  31. e_j1.c e_jn.c e_lgamma.c e_lgamma_r.c e_log.c e_log10.c\
  32. e_pow.c e_remainder.c e_rem_pio2.c e_scalb.c e_sinh.c\
  33. e_sqrt.c k_cos.c k_rem_pio2.c k_sin.c k_standard.c k_tan.c\
  34. s_asinh.c s_atan.c s_cbrt.c s_ceil.c s_copysign.c s_cos.c\
  35. s_erf.c s_expm1.c s_fabs.c s_finite.c s_floor.c s_frexp.c\
  36. s_ilogb.c s_ldexp.c s_lib_version.c s_log1p.c s_logb.c\
  37. s_matherr.c s_modf.c s_nextafter.c s_rint.c s_scalbn.c\
  38. s_signgam.c s_significand.c s_sin.c s_tan.c s_tanh.c\
  39. w_acos.c w_acosh.c w_asin.c w_atan2.c w_atanh.c w_cabs.c\
  40. w_cosh.c w_drem.c w_exp.c w_fmod.c w_gamma.c w_gamma_r.c\
  41. w_hypot.c w_j0.c w_j1.c w_jn.c w_lgamma.c w_lgamma_r.c\
  42. w_log.c w_log10.c w_pow.c w_remainder.c w_scalb.c w_sinh.c\
  43. w_sqrt.c ceilfloor.c fpmacros.c frexpldexp.c logb.c rndint.c\
  44. scalb.c sign.c
  45. else
  46. CSRC = w_acos.c w_asin.c s_atan.c w_atan2.c s_ceil.c s_cos.c \
  47. w_cosh.c w_exp.c s_expm1.c s_fabs.c s_floor.c w_fmod.c \
  48. s_frexp.c w_log.c w_log10.c s_modf.c w_pow.c s_sin.c \
  49. w_sinh.c w_sqrt.c s_tan.c s_tanh.c s_scalbn.c s_copysign.c \
  50. sign.c e_acos.c e_asin.c e_atan2.c k_cos.c e_cosh.c e_exp.c \
  51. e_fmod.c e_log.c e_log10.c e_pow.c k_sin.c e_sinh.c e_sqrt.c \
  52. k_tan.c e_rem_pio2.c k_rem_pio2.c
  53. endif
  54. COBJS=$(patsubst %.c,%.o, $(CSRC))
  55. OBJS=$(COBJS)
  56. ifneq ($(strip $(HAS_FLOATING_POINT)),true)
  57. all: clean
  58. else
  59. all: $(OBJS) $(COBJS1) $(LIBM)
  60. endif
  61. $(LIBM): ar-target
  62. @if [ -f $(LIBM) ] ; then \
  63. install -d $(TOPDIR)lib; \
  64. rm -f $(TOPDIR)lib/$(LIBM); \
  65. install -m 644 $(LIBM) $(TOPDIR)lib; \
  66. fi;
  67. shared: all
  68. if [ -f $(LIBM) ] ; then \
  69. $(TARGET_CC) $(TARGET_LDFLAGS) -nostdlib -shared -o $(LIBM_SHARED_FULLNAME) \
  70. -Wl,-soname,$(LIBM_SHARED).$(MAJOR_VERSION) -Wl,--whole-archive $(LIBM) -lc; \
  71. install -d $(TOPDIR)lib; \
  72. rm -f $(TOPDIR)lib/$(LIBM_SHARED_FULLNAME) $(TOPDIR)lib/$(LIBM_SHARED).$(MAJOR_VERSION); \
  73. install -m 644 $(LIBM_SHARED_FULLNAME) $(TOPDIR)lib; \
  74. (cd $(TOPDIR)lib; ln -sf $(LIBM_SHARED_FULLNAME) $(LIBM_SHARED)); \
  75. (cd $(TOPDIR)lib; ln -sf $(LIBM_SHARED_FULLNAME) $(LIBM_SHARED).$(MAJOR_VERSION)); \
  76. fi;
  77. ar-target: $(OBJS)
  78. $(AR) $(ARFLAGS) $(LIBM) $(OBJS)
  79. $(COBJS): %.o : %.c
  80. $(TARGET_CC) $(TARGET_CFLAGS) -c $< -o $@
  81. $(STRIPTOOL) -x -R .note -R .comment $*.o
  82. $(OBJ): Makefile
  83. $(COBJS1): Makefile
  84. tags:
  85. ctags -R
  86. clean:
  87. rm -f *.[oa] *~ core $(LIBM_SHARED)* $(LIBM_SHARED_FULLNAME)*