# The mpn functions need a #define for asm syntax flavor.

# Every i386 port in use uses gas syntax (I think).

asm-CPPFLAGS += -DGAS_SYNTAX

# The i386 `long double' is a distinct type we support.

long-double-fcts = yes

ifeq ($(subdir),math)

# These functions change the rounding mode internally and need to

# update both the SSE2 rounding mode and the 387 rounding mode.  See

# the handling of MATH_SET_BOTH_ROUNDING_MODES in

# sysdeps/i386/fpu/fenv_private.h.

CFLAGS-e_gamma_r.c += -DMATH_SET_BOTH_ROUNDING_MODES

endif

ifeq ($(subdir),gmon)

sysdep_routines += i386-mcount

endif

ifeq ($(subdir),elf)

CFLAGS-rtld.c += -Wno-uninitialized -Wno-unused

CFLAGS-dl-load.c += -Wno-unused

CFLAGS-dl-reloc.c += -Wno-unused

endif

ifeq ($(subdir),csu)

gen-as-const-headers += link-defines.sym

else

stack-align-test-flags += -malign-double

endif

ifneq (,$(filter -mno-tls-direct-seg-refs,$(CFLAGS)))

defines += -DNO_TLS_DIRECT_SEG_REFS

endif

ifeq ($(subdir),elf)

sysdep-dl-routines += tlsdesc dl-tlsdesc

tests += tst-audit3

modules-names += tst-auditmod3a tst-auditmod3b

$(objpfx)tst-audit3: $(objpfx)tst-auditmod3a.so

$(objpfx)tst-audit3.out: $(objpfx)tst-auditmod3b.so

tst-audit3-ENV = LD_AUDIT=$(objpfx)tst-auditmod3b.so

endif

ifeq ($(subdir),csu)

gen-as-const-headers += tlsdesc.sym

endif

# Make sure no code in ld.so uses mm/xmm/ymm/zmm registers on i386 since

# the first 3 mm/xmm/ymm/zmm registers are used to pass vector parameters

# which must be preserved.

# With SSE disabled, ensure -fpmath is not set to use sse either.

rtld-CFLAGS += -mno-sse -mno-mmx -mfpmath=387

ifeq ($(subdir),elf)

CFLAGS-.os += $(if $(filter $(@F),$(patsubst %,%.os,$(all-rtld-routines))),\

		   $(rtld-CFLAGS))

tests-special += $(objpfx)tst-ld-sse-use.out

$(objpfx)tst-ld-sse-use.out: ../sysdeps/i386/tst-ld-sse-use.sh $(objpfx)ld.so

	@echo "Checking ld.so for SSE register use.  This will take a few seconds..."

	$(BASH) $< $(objpfx) '$(NM)' '$(OBJDUMP)' '$(READELF)' > $@; \

	$(evaluate-test)

else

CFLAGS-.os += $(if $(filter rtld-%.os,$(@F)), $(rtld-CFLAGS))

endif