1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
|
# When building float128 we need to ensure -mfloat128 is
# passed to all such object files.
# Bootstrapping code for enabling IEEE 128. This can be removed and
# any indirections simplified once IEEE 128 long double is enabled.
type-ldouble-CFLAGS =
ifeq ($(ibm128-fcts),yes)
type-ldouble-CFLAGS += -mabi=ibmlongdouble
endif
ifeq ($(subdir),math)
# sqrtf128 requires emulation before POWER9.
CPPFLAGS += -I../soft-fp
# float128 requires adding a handful of extra flags.
$(foreach suf,$(all-object-suffixes),%f128$(suf)): CFLAGS += -mfloat128
$(foreach suf,$(all-object-suffixes),%f128_r$(suf)): CFLAGS += -mfloat128
$(foreach suf,$(all-object-suffixes),$(objpfx)test-float128%$(suf)): CFLAGS += -mfloat128
$(foreach suf,$(all-object-suffixes),$(objpfx)test-float64x%$(suf)): CFLAGS += -mfloat128
# Pairs of types with _Float128 / _Float64x as the wider type but not
# the narrower one.
f128-pairs = float32-float64x float32-float128 float64-float64x \
float64-float128 float32x-float64x float32x-float128
$(foreach suf,$(all-object-suffixes),$(foreach pair,$(f128-pairs),$(objpfx)test-$(pair)%$(suf))): CFLAGS += -mfloat128
CFLAGS-libm-test-support-float128.c += -mfloat128
CFLAGS-libm-test-support-float64x.c += -mfloat128
CFLAGS-test-math-iscanonical.cc += -mfloat128
CFLAGS-test-math-iseqsig.cc += -mfloat128
CFLAGS-test-math-issignaling.cc += -mfloat128
CFLAGS-test-math-iszero.cc += -mfloat128
CFLAGS-s_logbl-power7.c += $(type-ldouble-CFLAGS)
CFLAGS-s_logbl-ppc64.c += $(type-ldouble-CFLAGS)
$(foreach suf,$(all-object-suffixes),\
$(objpfx)s_copysignl$(suf) \
$(objpfx)s_fabsl$(suf)): \
ASFLAGS += $(type-ldouble-CFLAGS)
$(foreach suf,$(all-object-suffixes),\
$(objpfx)libm-test-%ibm128$(suf) \
$(objpfx)test-iibm128%$(suf) $(objpfx)test-ibm128%$(suf)): \
CFLAGS += $(type-ldouble-CFLAGS)
# Newer GCC (>7) doesn't like -mabi=* and -mlong-double-64
$(foreach suf,$(all-object-suffixes),\
$(objpfx)test-narrow-macros-ldbl-64$(suf) \
$(objpfx)test-nldbl-redirect$(suf) \
$(objpfx)test-redirection-ldbl-64$(suf) \
): sysdep-CFLAGS := $(filter-out -mabi=ieeelongdouble,$(sysdep-CFLAGS))
endif
# Newer GCC (>7) doesn't like -mabi=* and -mlong-double-64
ifeq ($(subdir),misc)
$(foreach suf,$(all-object-suffixes),\
$(objpfx)tst-nldbl-warn$(suf) \
$(objpfx)tst-nldbl-error$(suf) \
): sysdep-CFLAGS := $(filter-out -mabi=ieeelongdouble,$(sysdep-CFLAGS))
endif
# Newer GCC (>7) doesn't like -mabi=* and -mlong-double-64
ifeq ($(subdir),argp)
$(foreach suf,$(all-object-suffixes),\
$(objpfx)tst-nldbl-argp$(suf) \
): sysdep-CFLAGS := $(filter-out -mabi=ieeelongdouble,$(sysdep-CFLAGS))
endif
# Append flags to string <-> _Float128 routines.
ifneq ($(filter $(subdir),wcsmbs stdlib),)
$(foreach suf,$(all-object-suffixes),%f128$(suf)): CFLAGS += -mfloat128
$(foreach suf,$(all-object-suffixes),%f128_l$(suf)): CFLAGS += -mfloat128
$(foreach suf,$(all-object-suffixes),%f128_nan$(suf)): CFLAGS += -mfloat128
$(foreach suf,$(all-object-suffixes),%float1282mpn$(suf)): CFLAGS += -mfloat128
$(foreach suf,$(all-object-suffixes),%mpn2float128$(suf)): CFLAGS += -mfloat128
CFLAGS-bug-strtod.c += -mfloat128
CFLAGS-bug-strtod2.c += -mfloat128
CFLAGS-tst-strtod-round.c += -mfloat128
CFLAGS-tst-wcstod-round.c += -mfloat128
CFLAGS-tst-strtod-nan-locale.c += -mfloat128
CFLAGS-tst-wcstod-nan-locale.c += -mfloat128
CFLAGS-tst-strtod6.c += -mfloat128
CFLAGS-tst-strfrom.c += -mfloat128
CFLAGS-tst-strfrom-locale.c += -mfloat128
CFLAGS-strfrom-skeleton.c += -mfloat128
CFLAGS-tst-strtod-nan-sign.c += -mfloat128
CFLAGS-tst-wcstod-nan-sign.c += -mfloat128
# When building glibc with support for _Float128, the powers of ten tables in
# fpioconst.c and in the string conversion functions must be extended. Some
# Makefiles (e.g.: wcsmbs/Makefile) override CFLAGS defined by the Makefiles in
# sysdeps. This is avoided with the use sysdep-CFLAGS instead of CFLAGS.
sysdep-CFLAGS += $(sysdep-CFLAGS-$(<F))
sysdep-CFLAGS-fpioconst.c += -mfloat128
sysdep-CFLAGS-strtod_l.c += -mfloat128
sysdep-CFLAGS-strtof_l.c += -mfloat128
sysdep-CFLAGS-strtold_l.c += -mfloat128
sysdep-CFLAGS-wcstod_l.c += -mfloat128
sysdep-CFLAGS-wcstof_l.c += -mfloat128
sysdep-CFLAGS-wcstold_l.c += -mfloat128
endif
# Append flags to printf routines.
ifeq ($(subdir),stdio-common)
CFLAGS-printf_fp.c = -mfloat128
CFLAGS-printf_fphex.c = -mfloat128
CFLAGS-printf_size.c = -mfloat128
endif
$(foreach suf,$(all-object-suffixes),$(objpfx)nldbl-%$(suf)): \
CFLAGS += $(type-ldouble-CFLAGS)
ldbl-ibm128-files = $(objpfx)nldbl-%$(suf) \
$(objpfx)libm-test-%ibm128$(suf) \
$(objpfx)test-iibm128%$(suf) $(objpfx)test-ibm128%$(suf) \
$(objpfx)test-tgmath3-%$(suf)
# Remove -mabi=ieeelongdouble from ldbl-ibm128 files.
$(foreach suf,$(all-object-suffixes), $(ldbl-ibm128-files)) \
$(foreach r,$(ldbl-128ibm-routines) $(ldbl-tests), \
$(objpfx)$(r)$(suf)): \
sysdep-CFLAGS := $(filter-out -mabi=ieeelongdouble,$(sysdep-CFLAGS))
|
