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ifeq ($(subdir),stdio-common)
ldbl-extra-routines += printf_size \
asprintf \
dprintf \
fprintf \
printf \
snprintf \
sprintf \
vasprintf \
vdprintf \
vfprintf \
vprintf \
vsnprintf \
vsprintf \
fwprintf \
swprintf \
wprintf \
vfwprintf \
vswprintf \
vwprintf \
fscanf \
scanf \
sscanf \
vfscanf \
vscanf \
vsscanf
# Printing long double values with IEEE binary128 format reuses part
# of the internal float128 implementation (__printf_fp, __printf_fphex,
# and __float128 variables and union members). Likewise, reading these
# values reuses __strtof128_internal. Thus, the compilation of the
# following functions, must have -mfloat128 and -mabi=ibmlongdouble
# passed to the compiler.
CFLAGS-vfprintf-internal.c += -mfloat128 -mabi=ibmlongdouble
CFLAGS-vfwprintf-internal.c += -mfloat128 -mabi=ibmlongdouble
CFLAGS-vfscanf-internal.c += -mfloat128 -mabi=ibmlongdouble
# Basic tests for the implementation of long double with IEEE binary128
# format and for the related redirections in installed headers.
tests-internal += test-printf-ieee128 test-printf-ibm128
CFLAGS-test-printf-ieee128.c += -mfloat128 -mabi=ieeelongdouble -Wno-psabi
CFLAGS-test-printf-ibm128.c += -mabi=ibmlongdouble -Wno-psabi
tests-internal += test-wprintf-ieee128 test-wprintf-ibm128
CFLAGS-test-wprintf-ieee128.c += -mfloat128 -mabi=ieeelongdouble -Wno-psabi
CFLAGS-test-wprintf-ibm128.c += -mabi=ibmlongdouble -Wno-psabi
tests-internal += test-scanf-ieee128 test-scanf-ibm128
CFLAGS-test-scanf-ieee128.c += -mfloat128 -mabi=ieeelongdouble -Wno-psabi
CFLAGS-test-scanf-ibm128.c += -mabi=ibmlongdouble -Wno-psabi
$(objpfx)test-scanf-ieee128: gnulib-tests += $(f128-loader-link)
ifeq ($(run-built-tests),yes)
tests-special += $(objpfx)test-scanf-ieee128.out
tests-special += $(objpfx)test-scanf-ibm128.out
endif
$(objpfx)test-scanf-ieee128.out: \
../sysdeps/ieee754/ldbl-128ibm-compat/test-scanf-ldbl-compat.sh \
$(objpfx)test-scanf-ieee128
$(SHELL) $^ '$(test-program-prefix)' $@; \
$(evaluate-test)
$(objpfx)test-scanf-ibm128.out: \
../sysdeps/ieee754/ldbl-128ibm-compat/test-scanf-ldbl-compat.sh \
$(objpfx)test-scanf-ibm128
$(SHELL) $^ '$(test-program-prefix)' $@; \
$(evaluate-test)
tests-internal += test-printf-size-ieee128 test-printf-size-ibm128
CFLAGS-test-printf-size-ieee128.c += -mfloat128 -mabi=ieeelongdouble -Wno-psabi
CFLAGS-test-printf-size-ibm128.c += -mabi=ibmlongdouble -Wno-psabi
ifeq ($(run-built-tests),yes)
tests-special += $(objpfx)test-printf-size-ieee128.out
tests-special += $(objpfx)test-printf-size-ibm128.out
endif
$(objpfx)test-printf-size-ieee128.out: \
tst-printfsz-islongdouble.sh $(objpfx)test-printf-size-ieee128
$(SHELL) $^ '$(test-program-prefix)' $@; \
$(evaluate-test)
$(objpfx)test-printf-size-ibm128.out: \
tst-printfsz-islongdouble.sh $(objpfx)test-printf-size-ibm128
$(SHELL) $^ '$(test-program-prefix)' $@; \
$(evaluate-test)
endif
ifeq ($(subdir),debug)
ldbl-extra-routines += asprintf_chk \
dprintf_chk \
fprintf_chk \
printf_chk \
snprintf_chk \
sprintf_chk \
vasprintf_chk \
vdprintf_chk \
vfprintf_chk \
vprintf_chk \
vsnprintf_chk \
vsprintf_chk \
fwprintf_chk \
swprintf_chk \
wprintf_chk \
vfwprintf_chk \
vswprintf_chk \
vwprintf_chk
tests-internal += test-printf-chk-ieee128 test-printf-chk-ibm128
CFLAGS-test-printf-chk-ieee128.c += -mfloat128 -mabi=ieeelongdouble -Wno-psabi
CFLAGS-test-printf-chk-ibm128.c += -mabi=ibmlongdouble -Wno-psabi
tests-internal += test-printf-chk-redir-ieee128 test-printf-chk-redir-ibm128
CFLAGS-test-printf-chk-redir-ieee128.c += -mfloat128 -mabi=ieeelongdouble \
-Wno-psabi -Wno-unused-result
CFLAGS-test-printf-chk-redir-ibm128.c += -mabi=ibmlongdouble -Wno-psabi \
-Wno-unused-result
tests-internal += test-wprintf-chk-ieee128 test-wprintf-chk-ibm128
CFLAGS-test-wprintf-chk-ieee128.c += -mfloat128 -mabi=ieeelongdouble -Wno-psabi
CFLAGS-test-wprintf-chk-ibm128.c += -mabi=ibmlongdouble -Wno-psabi
tests-internal += test-wprintf-chk-redir-ieee128 test-wprintf-chk-redir-ibm128
CFLAGS-test-wprintf-chk-redir-ieee128.c += -mfloat128 -mabi=ieeelongdouble \
-Wno-psabi -Wno-unused-result
CFLAGS-test-wprintf-chk-redir-ibm128.c += -mabi=ibmlongdouble -Wno-psabi \
-Wno-unused-result
endif
# Add IEEE binary128 files as make targets.
routines += $(foreach r,$(ldbl-extra-routines),ieee128-$(r))
# On powerpc64le, the routines responsible for converting between long
# double and string (e.g.: printf, scanf, strtold, strfroml) default to
# IBM long double mode. When support for TS 18661-3 was added, several
# internal functions were modified so that they could also handle
# floating-point variables with IEEE binary128 format, but as an
# additional type, _Float128.
#
# The following rule ensures that the string conversion routines will
# always be built in IBM long double mode, with additional support for
# IEEE binary128, through the use of -mabi=ibmlongdouble and -mfloat128.
ldbl-ibm128-files := $(objpfx)test-%-ibm128^ \
$(foreach r,$(ldbl-extra-routines),$(objpfx)$(r)^) \
$(foreach r,$(ldbl-extra-routines),$(objpfx)$(r)-internal^)
obj-suf-foreach = $(foreach suf,$(all-object-suffixes),$(subst ^,$(suf),$(1)))
$(call obj-suf-foreach,$(ldbl-ibm128-files)): \
sysdep-CFLAGS += -mabi=ibmlongdouble
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