sysdeps/powerpc/powerpc64/le/Makefile

   1 # When building float128 we need to ensure -mfloat128 is
   2 # passed to all such object files.
   3 type-float128-CFLAGS := -mfloat128
   4
   5 # Bootstrapping code for enabling IEEE 128.  This can be removed and
   6 # any indirections simplified once IEEE 128 long double is enabled.
   7 type-ldouble-CFLAGS =
   8 no-gnu-attribute-CFLAGS =
   9 ifeq ($(ibm128-fcts),yes)
  10 ibm128-abi-CFLAGS := -mabi=ibmlongdouble
  11 type-ldouble-CFLAGS += $(ibm128-abi-CFLAGS)
  12 no-gnu-attribute-CFLAGS = -mno-gnu-attribute
  13 endif
  14
  15 # All _Float128 files should be built assuming an ibm128 long double.
  16 # Likewise, this avoids some old GCC 7 compiler bugs whereby calls
  17 # to __mulkc3 are swapped with __multc3, or worse.  This is noted in
  18 # GCC BZ 84914, and marked as will-not-fix.
  19 type-float128-CFLAGS += $(type-ldouble-CFLAGS)
  20
  21 ifeq ($(subdir),math)
  22 # sqrtf128 requires emulation before POWER9.
  23 CPPFLAGS += -I../soft-fp
  24
  25 # float128 requires adding a handful of extra flags.
  26 # Similarly, disable
  27 $(foreach suf,$(all-object-suffixes),%f128$(suf)): CFLAGS += $(type-float128-CFLAGS) $(no-gnu-attribute-CFLAGS)
  28 $(foreach suf,$(all-object-suffixes),%f128_r$(suf)): CFLAGS += $(type-float128-CFLAGS) $(no-gnu-attribute-CFLAGS)
  29 $(foreach suf,$(all-object-suffixes),$(objpfx)test-float128%$(suf)): CFLAGS += $(type-float128-CFLAGS)
  30 $(foreach suf,$(all-object-suffixes),$(objpfx)test-float64x%$(suf)): CFLAGS += $(type-float128-CFLAGS)
  31 # Pairs of types with _Float128 / _Float64x as the wider type but not
  32 # the narrower one.
  33 f128-pairs = float32-float64x float32-float128 float64-float64x \
  34              float64-float128 float32x-float64x float32x-float128
  35 $(foreach suf,$(all-object-suffixes),$(foreach pair,$(f128-pairs),$(objpfx)test-$(pair)%$(suf))): CFLAGS += $(type-float128-CFLAGS)
  36 CFLAGS-libm-test-support-float128.c += $(type-float128-CFLAGS)
  37 CFLAGS-libm-test-support-float64x.c += $(type-float128-CFLAGS)
  38 CFLAGS-test-math-iscanonical.cc += $(type-float128-CFLAGS)
  39 CFLAGS-test-math-iseqsig.cc += $(type-float128-CFLAGS)
  40 CFLAGS-test-math-issignaling.cc += $(type-float128-CFLAGS)
  41 CFLAGS-test-math-iszero.cc += $(type-float128-CFLAGS)
  42
  43 CFLAGS-s_logbl-power7.c += $(type-ldouble-CFLAGS)
  44 CFLAGS-s_logbl-ppc64.c += $(type-ldouble-CFLAGS)
  45
  46 $(foreach suf,$(all-object-suffixes),\
  47           $(objpfx)s_copysignl$(suf) \
  48           $(objpfx)s_fabsl$(suf)): \
  49   ASFLAGS += $(type-ldouble-CFLAGS)
  50
  51 $(foreach suf,$(all-object-suffixes),\
  52          $(objpfx)libm-test-%ibm128$(suf) \
  53          $(objpfx)test-iibm128%$(suf) $(objpfx)test-ibm128%$(suf)): \
  54   CFLAGS += $(type-ldouble-CFLAGS)
  55
  56 # Newer GCC (>7) doesn't like -mabi=* and -mlong-double-64
  57 $(foreach suf,$(all-object-suffixes),\
  58          $(objpfx)test-narrow-macros-ldbl-64$(suf) \
  59          $(objpfx)test-nldbl-redirect$(suf) \
  60          $(objpfx)test-redirection-ldbl-64$(suf) \
  61          ): sysdep-CFLAGS := $(filter-out -mabi=ieeelongdouble,$(sysdep-CFLAGS))
  62
  63 endif
  64
  65 # Newer GCC (>7) doesn't like -mabi=* and -mlong-double-64
  66 ifeq ($(subdir),misc)
  67 $(foreach suf,$(all-object-suffixes),\
  68          $(objpfx)tst-nldbl-warn$(suf) \
  69          $(objpfx)tst-nldbl-error$(suf) \
  70          ): sysdep-CFLAGS := $(filter-out -mabi=ieeelongdouble,$(sysdep-CFLAGS))
  71 endif
  72
  73 # Newer GCC (>7) doesn't like -mabi=* and -mlong-double-64
  74 ifeq ($(subdir),argp)
  75 $(foreach suf,$(all-object-suffixes),\
  76          $(objpfx)tst-nldbl-argp$(suf) \
  77          ): sysdep-CFLAGS := $(filter-out -mabi=ieeelongdouble,$(sysdep-CFLAGS))
  78 endif
  79
  80
  81 # Append flags to string <-> _Float128 routines.
  82 ifneq ($(filter $(subdir),wcsmbs stdlib),)
  83 $(foreach suf,$(all-object-suffixes),%f128$(suf)): CFLAGS += $(type-float128-CFLAGS) $(no-gnu-attribute-CFLAGS)
  84 $(foreach suf,$(all-object-suffixes),%f128_l$(suf)): CFLAGS += $(type-float128-CFLAGS) $(no-gnu-attribute-CFLAGS)
  85 $(foreach suf,$(all-object-suffixes),%f128_nan$(suf)): CFLAGS += $(type-float128-CFLAGS) $(no-gnu-attribute-CFLAGS)
  86 $(foreach suf,$(all-object-suffixes),%float1282mpn$(suf)): CFLAGS += $(type-float128-CFLAGS) $(no-gnu-attribute-CFLAGS)
  87 $(foreach suf,$(all-object-suffixes),%mpn2float128$(suf)): CFLAGS += $(type-float128-CFLAGS) $(no-gnu-attribute-CFLAGS)
  88 CFLAGS-bug-strtod.c += $(type-float128-CFLAGS)
  89 CFLAGS-bug-strtod2.c += $(type-float128-CFLAGS)
  90 CFLAGS-tst-strtod-round.c += $(type-float128-CFLAGS)
  91 CFLAGS-tst-wcstod-round.c += $(type-float128-CFLAGS)
  92 CFLAGS-tst-strtod-nan-locale.c += $(type-float128-CFLAGS)
  93 CFLAGS-tst-wcstod-nan-locale.c += $(type-float128-CFLAGS)
  94 CFLAGS-tst-strtod6.c += $(type-float128-CFLAGS)
  95 CFLAGS-tst-strfrom.c += $(type-float128-CFLAGS)
  96 CFLAGS-tst-strfrom-locale.c += $(type-float128-CFLAGS)
  97 CFLAGS-strfrom-skeleton.c += $(type-float128-CFLAGS)
  98 CFLAGS-tst-strtod-nan-sign.c += $(type-float128-CFLAGS)
  99 CFLAGS-tst-wcstod-nan-sign.c += $(type-float128-CFLAGS)
 100
 101 # When building glibc with support for _Float128, the powers of ten tables in
 102 # fpioconst.c and in the string conversion functions must be extended.  Some
 103 # Makefiles (e.g.: wcsmbs/Makefile) override CFLAGS defined by the Makefiles in
 104 # sysdeps.  This is avoided with the use sysdep-CFLAGS instead of CFLAGS.
 105 sysdep-CFLAGS += $(sysdep-CFLAGS-$(<F))
 106 sysdep-CFLAGS-fpioconst.c += $(type-float128-CFLAGS)
 107 sysdep-CFLAGS-strtod_l.c += $(type-float128-CFLAGS)
 108 sysdep-CFLAGS-strtof_l.c += $(type-float128-CFLAGS)
 109 sysdep-CFLAGS-strtold_l.c += $(type-float128-CFLAGS)
 110 sysdep-CFLAGS-wcstod_l.c += $(type-float128-CFLAGS)
 111 sysdep-CFLAGS-wcstof_l.c += $(type-float128-CFLAGS)
 112 sysdep-CFLAGS-wcstold_l.c += $(type-float128-CFLAGS)
 113
 114 # Build any ibm128 specific stdlib tests with ibm128 ABI.
 115 $(foreach suf,$(all-object-suffixes),%128ibm$(suf)): CFLAGS += $(type-ldouble-CFLAGS)
 116 endif
 117
 118 # Append flags to printf routines.
 119 ifeq ($(subdir),stdio-common)
 120 CFLAGS-printf_fp.c = $(type-float128-CFLAGS)
 121 CFLAGS-printf_fphex.c = $(type-float128-CFLAGS)
 122 CFLAGS-printf_size.c = $(type-float128-CFLAGS)
 123 endif
 124
 125 # Disable linker noise on files using ieee128 long double internally
 126 ifeq ($(subdir),time)
 127 CFLAGS-difftime.c += $(no-gnu-attribute-CFLAGS)
 128 endif
 129
 130 $(foreach suf,$(all-object-suffixes),$(objpfx)nldbl-%$(suf)): \
 131   CFLAGS += $(type-ldouble-CFLAGS)
 132
 133 ldbl-ibm128-files = $(objpfx)nldbl-%$(suf) \
 134                     $(objpfx)libm-test-%ibm128$(suf) \
 135                     $(objpfx)test-iibm128%$(suf) $(objpfx)test-ibm128%$(suf) \
 136                     $(objpfx)test-tgmath3-%$(suf)
 137
 138 # Remove -mabi=ieeelongdouble from ldbl-ibm128 files.
 139 $(foreach suf,$(all-object-suffixes), $(ldbl-ibm128-files)) \
 140           $(foreach r,$(ldbl-128ibm-routines) $(ldbl-tests), \
 141                     $(objpfx)$(r)$(suf)): \
 142   sysdep-CFLAGS := $(filter-out -mabi=ieeelongdouble,$(sysdep-CFLAGS))