sysdeps/powerpc/powerpc64/le/Makefile

   1 # When building float128 we need to ensure -mfloat128 is
   2 # passed to all such object files.
   3
   4 # Bootstrapping code for enabling IEEE 128.  This can be removed and
   5 # any indirections simplified once IEEE 128 long double is enabled.
   6 type-ldouble-CFLAGS =
   7 no-gnu-attribute-CFLAGS =
   8 ifeq ($(ibm128-fcts),yes)
   9 ibm128-abi-CFLAGS := -mabi=ibmlongdouble
  10 type-ldouble-CFLAGS += $(ibm128-abi-CFLAGS)
  11 no-gnu-attribute-CFLAGS = -mno-gnu-attribute
  12 endif
  13
  14 ifeq ($(subdir),math)
  15 # sqrtf128 requires emulation before POWER9.
  16 CPPFLAGS += -I../soft-fp
  17
  18 # float128 requires adding a handful of extra flags.
  19 # Similarly, disable
  20 $(foreach suf,$(all-object-suffixes),%f128$(suf)): CFLAGS += -mfloat128 $(no-gnu-attribute-CFLAGS)
  21 $(foreach suf,$(all-object-suffixes),%f128_r$(suf)): CFLAGS += -mfloat128 $(no-gnu-attribute-CFLAGS)
  22 $(foreach suf,$(all-object-suffixes),$(objpfx)test-float128%$(suf)): CFLAGS += -mfloat128
  23 $(foreach suf,$(all-object-suffixes),$(objpfx)test-float64x%$(suf)): CFLAGS += -mfloat128
  24 # Pairs of types with _Float128 / _Float64x as the wider type but not
  25 # the narrower one.
  26 f128-pairs = float32-float64x float32-float128 float64-float64x \
  27              float64-float128 float32x-float64x float32x-float128
  28 $(foreach suf,$(all-object-suffixes),$(foreach pair,$(f128-pairs),$(objpfx)test-$(pair)%$(suf))): CFLAGS += -mfloat128
  29
  30 CFLAGS-libm-test-support-float128.c += -mfloat128
  31 CFLAGS-libm-test-support-float64x.c += -mfloat128
  32 CFLAGS-test-math-iscanonical.cc += -mfloat128
  33 CFLAGS-test-math-iseqsig.cc += -mfloat128
  34 CFLAGS-test-math-issignaling.cc += -mfloat128
  35 CFLAGS-test-math-iszero.cc += -mfloat128
  36
  37 CFLAGS-s_logbl-power7.c += $(type-ldouble-CFLAGS)
  38 CFLAGS-s_logbl-ppc64.c += $(type-ldouble-CFLAGS)
  39
  40 $(foreach suf,$(all-object-suffixes),\
  41           $(objpfx)s_copysignl$(suf) \
  42           $(objpfx)s_fabsl$(suf)): \
  43   ASFLAGS += $(type-ldouble-CFLAGS)
  44
  45 $(foreach suf,$(all-object-suffixes),\
  46          $(objpfx)libm-test-%ibm128$(suf) \
  47          $(objpfx)test-iibm128%$(suf) $(objpfx)test-ibm128%$(suf)): \
  48   CFLAGS += $(type-ldouble-CFLAGS)
  49
  50 # Newer GCC (>7) doesn't like -mabi=* and -mlong-double-64
  51 $(foreach suf,$(all-object-suffixes),\
  52          $(objpfx)test-narrow-macros-ldbl-64$(suf) \
  53          $(objpfx)test-nldbl-redirect$(suf) \
  54          $(objpfx)test-redirection-ldbl-64$(suf) \
  55          ): sysdep-CFLAGS := $(filter-out -mabi=ieeelongdouble,$(sysdep-CFLAGS))
  56
  57 endif
  58
  59 # Newer GCC (>7) doesn't like -mabi=* and -mlong-double-64
  60 ifeq ($(subdir),misc)
  61 $(foreach suf,$(all-object-suffixes),\
  62          $(objpfx)tst-nldbl-warn$(suf) \
  63          $(objpfx)tst-nldbl-error$(suf) \
  64          ): sysdep-CFLAGS := $(filter-out -mabi=ieeelongdouble,$(sysdep-CFLAGS))
  65 endif
  66
  67 # Newer GCC (>7) doesn't like -mabi=* and -mlong-double-64
  68 ifeq ($(subdir),argp)
  69 $(foreach suf,$(all-object-suffixes),\
  70          $(objpfx)tst-nldbl-argp$(suf) \
  71          ): sysdep-CFLAGS := $(filter-out -mabi=ieeelongdouble,$(sysdep-CFLAGS))
  72 endif
  73
  74 # Append flags to string <-> _Float128 routines.
  75 ifneq ($(filter $(subdir),wcsmbs stdlib),)
  76 $(foreach suf,$(all-object-suffixes),%f128$(suf)): CFLAGS += -mfloat128 $(no-gnu-attribute-CFLAGS)
  77 $(foreach suf,$(all-object-suffixes),%f128_l$(suf)): CFLAGS += -mfloat128 $(no-gnu-attribute-CFLAGS)
  78 $(foreach suf,$(all-object-suffixes),%f128_nan$(suf)): CFLAGS += -mfloat128 $(no-gnu-attribute-CFLAGS)
  79 $(foreach suf,$(all-object-suffixes),%float1282mpn$(suf)): CFLAGS += -mfloat128 $(no-gnu-attribute-CFLAGS)
  80 $(foreach suf,$(all-object-suffixes),%mpn2float128$(suf)): CFLAGS += -mfloat128 $(no-gnu-attribute-CFLAGS)
  81 CFLAGS-bug-strtod.c += -mfloat128
  82 CFLAGS-bug-strtod2.c += -mfloat128
  83 CFLAGS-tst-strtod-round.c += -mfloat128
  84 CFLAGS-tst-wcstod-round.c += -mfloat128
  85 CFLAGS-tst-strtod-nan-locale.c += -mfloat128
  86 CFLAGS-tst-wcstod-nan-locale.c += -mfloat128
  87 CFLAGS-tst-strtod6.c += -mfloat128
  88 CFLAGS-tst-strfrom.c += -mfloat128
  89 CFLAGS-tst-strfrom-locale.c += -mfloat128
  90 CFLAGS-strfrom-skeleton.c += -mfloat128
  91 CFLAGS-tst-strtod-nan-sign.c += -mfloat128
  92 CFLAGS-tst-wcstod-nan-sign.c += -mfloat128
  93
  94 # When building glibc with support for _Float128, the powers of ten tables in
  95 # fpioconst.c and in the string conversion functions must be extended.  Some
  96 # Makefiles (e.g.: wcsmbs/Makefile) override CFLAGS defined by the Makefiles in
  97 # sysdeps.  This is avoided with the use sysdep-CFLAGS instead of CFLAGS.
  98 sysdep-CFLAGS += $(sysdep-CFLAGS-$(<F))
  99 sysdep-CFLAGS-fpioconst.c += -mfloat128
 100 sysdep-CFLAGS-strtod_l.c += -mfloat128
 101 sysdep-CFLAGS-strtof_l.c += -mfloat128
 102 sysdep-CFLAGS-strtold_l.c += -mfloat128
 103 sysdep-CFLAGS-wcstod_l.c += -mfloat128
 104 sysdep-CFLAGS-wcstof_l.c += -mfloat128
 105 sysdep-CFLAGS-wcstold_l.c += -mfloat128
 106 endif
 107
 108 # Append flags to printf routines.
 109 ifeq ($(subdir),stdio-common)
 110 CFLAGS-printf_fp.c = -mfloat128
 111 CFLAGS-printf_fphex.c = -mfloat128
 112 CFLAGS-printf_size.c = -mfloat128
 113 endif
 114
 115 # Disable linker noise on files using ieee128 long double internally
 116 ifeq ($(subdir),time)
 117 CFLAGS-difftime.c += $(no-gnu-attribute-CFLAGS)
 118 endif
 119
 120 $(foreach suf,$(all-object-suffixes),$(objpfx)nldbl-%$(suf)): \
 121   CFLAGS += $(type-ldouble-CFLAGS)
 122
 123 ldbl-ibm128-files = $(objpfx)nldbl-%$(suf) \
 124                     $(objpfx)libm-test-%ibm128$(suf) \
 125                     $(objpfx)test-iibm128%$(suf) $(objpfx)test-ibm128%$(suf) \
 126                     $(objpfx)test-tgmath3-%$(suf)
 127
 128 # Remove -mabi=ieeelongdouble from ldbl-ibm128 files.
 129 $(foreach suf,$(all-object-suffixes), $(ldbl-ibm128-files)) \
 130           $(foreach r,$(ldbl-128ibm-routines) $(ldbl-tests), \
 131                     $(objpfx)$(r)$(suf)): \
 132   sysdep-CFLAGS := $(filter-out -mabi=ieeelongdouble,$(sysdep-CFLAGS))