glibc/sysdeps/aarch64/Makefile
Adhemerval Zanella 8d98c7c00f configure: Use -Wno-ignored-attributes if compiler warns about multiple aliases
clang emits an warning when a double alias redirection is used, to warn
the the original symbol will be used even when weak definition is
overridden.  However, this is a common pattern for weak_alias, where
multiple alias are set to same symbol.

Reviewed-by: Fangrui Song <maskray@google.com>
2022-11-01 09:51:06 -03:00

72 lines
1.7 KiB
Makefile

long-double-fcts = yes
ifeq (yes,$(aarch64-bti))
# Mark linker output BTI compatible, it warns on non-BTI inputs.
sysdep-LDFLAGS += -Wl,-z,force-bti
# Make warnings fatal outside the test system.
LDFLAGS-lib.so += -Wl,--fatal-warnings
LDFLAGS-rtld += -Wl,-z,force-bti,--fatal-warnings
endif
ifeq ($(subdir),elf)
sysdep-dl-routines += dl-bti
tests += tst-audit26 \
tst-audit27
modules-names += \
tst-audit26mod \
tst-auditmod26 \
tst-audit27mod \
tst-auditmod27
$(objpfx)tst-audit26: $(objpfx)tst-audit26mod.so \
$(objpfx)tst-auditmod26.so
LDFLAGS-tst-audit26 += -Wl,-z,lazy
tst-audit26-ENV = LD_AUDIT=$(objpfx)tst-auditmod26.so
$(objpfx)tst-audit27: $(objpfx)tst-audit27mod.so \
$(objpfx)tst-auditmod27.so
$(objpfx)tst-audit27mod.so: $(libsupport)
LDFLAGS-tst-audit27 += -Wl,-z,lazy
tst-audit27-ENV = LD_AUDIT=$(objpfx)tst-auditmod27.so
endif
ifeq ($(subdir),elf)
sysdep-rtld-routines += dl-start
sysdep-dl-routines += tlsdesc dl-tlsdesc
gen-as-const-headers += dl-link.sym
tests-internal += tst-ifunc-arg-1 tst-ifunc-arg-2
ifeq (yes,$(aarch64-variant-pcs))
tests += tst-vpcs
modules-names += tst-vpcs-mod
LDFLAGS-tst-vpcs-mod.so = -Wl,-z,lazy
$(objpfx)tst-vpcs: $(objpfx)tst-vpcs-mod.so
endif
endif
ifeq ($(subdir),csu)
gen-as-const-headers += tlsdesc.sym
endif
ifeq ($(subdir),gmon)
CFLAGS-mcount.c += -mgeneral-regs-only
endif
ifeq ($(subdir),math)
CPPFLAGS += -I../soft-fp
CFLAGS-feupdateenv.c += $(config-cflags-wno-ignored-attributes)
endif
ifeq ($(subdir),misc)
sysdep_headers += sys/ifunc.h
sysdep_routines += __mtag_tag_zero_region \
__mtag_tag_region
endif
ifeq ($(subdir),malloc)
sysdep_malloc_debug_routines = __mtag_tag_zero_region __mtag_tag_region
endif