MAJOR_VERSION := 1
MINOR_VERSION := 0
SUBLEVEL := 0
-EXTRAVERSION := -git
+EXTRAVERSION :=-git
VERSION := $(MAJOR_VERSION).$(MINOR_VERSION).$(SUBLEVEL)
ABI_VERSION := $(MAJOR_VERSION)
ifneq ($(EXTRAVERSION),)
endif
interp := $(top_builddir)lib/interp.os
ldso := $(top_builddir)lib/$(UCLIBC_LDSO)
-headers_dep := $(top_builddir)include/bits/sysnum.h
+headers_dep := $(top_builddir)include/bits/sysnum.h \
+ $(top_builddir)include/bits/uClibc_config.h
sub_headers := $(headers_dep)
#LIBS :=$(interp) -L$(top_builddir)lib -lc
# Note: The check for -nostdlib has to be before all calls to check_ld
$(eval $(call check-gcc-var,-nostdlib))
+$(eval $(call check-gcc-var,-nostartfiles))
# deliberately not named CFLAG-fuse-ld since unchecked and from user
LDFLAG-fuse-ld := $(filter -fuse-ld=%,$(call qstrip,$(UCLIBC_EXTRA_CFLAGS)))
# failed to merge target specific data of file /dev/null
$(eval $(call check-gcc-var,-fno-asm))
CPU_CFLAGS-y += $(CFLAG_-fno-asm)
+$(eval $(call check-gcc-var,-fmerge-all-constants))
+CPU_CFLAGS-y += $(CFLAG_-fmerge-all-constants)
LDADD_LIBFLOAT=
ifeq ($(UCLIBC_HAS_SOFT_FLOAT),y)
-# If -msoft-float isn't supported, we want an error anyway.
-# Hmm... might need to revisit this for arm since it has 2 different
-# soft float encodings.
-ifneq ($(TARGET_ARCH),nios)
+ifneq ($(TARGET_ARCH),bfin)
+ifneq ($(TARGET_ARCH),lm32)
ifneq ($(TARGET_ARCH),nios2)
ifneq ($(TARGET_ARCH),sh)
ifneq ($(TARGET_ARCH),c6x)
+ifneq ($(TARGET_ARCH),h8300)
CPU_CFLAGS-y += -msoft-float
endif
endif
endif
endif
-ifeq ($(TARGET_ARCH),arm)
-# No longer needed with current toolchains, but leave it here for now.
-# If anyone is actually still using gcc 2.95 (say), they can uncomment it.
-# LDADD_LIBFLOAT=-lfloat
+endif
endif
endif
PICFLAG := $(PICFLAG-y)
PIEFLAG_NAME:=-fPIE
+$(eval $(call check-gcc-var,-fdata-sections))
+$(eval $(call check-gcc-var,-ffunction-sections))
+
# Some nice CPU specific optimizations
ifeq ($(TARGET_ARCH),i386)
$(eval $(call check-gcc-var,-fomit-frame-pointer))
ifeq ($(TARGET_ARCH),mips)
OPTIMIZATION+=-mno-split-addresses
- ifeq ($(strip $(ARCH_BIG_ENDIAN)),y)
- CPU_LDFLAGS-$(CONFIG_MIPS_N64_ABI)+=-Wl,-melf64btsmip
- CPU_LDFLAGS-$(CONFIG_MIPS_O32_ABI)+=-Wl,-melf32btsmip
- endif
- ifeq ($(strip $(ARCH_LITTLE_ENDIAN)),y)
- CPU_LDFLAGS-$(CONFIG_MIPS_N64_ABI)+=-Wl,-melf64ltsmip
- CPU_LDFLAGS-$(CONFIG_MIPS_O32_ABI)+=-Wl,-melf32ltsmip
- endif
CPU_CFLAGS-$(CONFIG_MIPS_N64_ABI)+=-mabi=64
CPU_CFLAGS-$(CONFIG_MIPS_O32_ABI)+=-mabi=32
CPU_CFLAGS-$(CONFIG_MIPS_N32_ABI)+=-mabi=n32
-endif
-
-ifeq ($(TARGET_ARCH),nios)
- OPTIMIZATION+=-funaligned-struct-hack
- CPU_LDFLAGS-y+=-Wl,-m32
- CPU_CFLAGS-y+=-Wl,-m32
+ CPU_LDFLAGS-y += $(CPU_CFLAGS)
endif
ifeq ($(TARGET_ARCH),sh)
ifeq ($(UCLIBC_HAS_FPU),y)
CPU_CFLAGS-$(CONFIG_SH2A)+=-m2a
CPU_CFLAGS-$(CONFIG_SH4)+=-m4
+ CPU_CFLAGS-$(CONFIG_SH4A)+=-m4a
else
CPU_CFLAGS-$(CONFIG_SH2A)+=-m2a-nofpu
CPU_CFLAGS-$(CONFIG_SH4)+=-m4-nofpu
+ CPU_CFLAGS-$(CONFIG_SH4A)+=-m4a-nofpu
endif
endif
-ifeq ($(TARGET_ARCH),sh64)
- CPU_CFLAGS-$(ARCH_LITTLE_ENDIAN):=-ml
- CPU_CFLAGS-$(ARCH_BIG_ENDIAN):=-mb
- CPU_CFLAGS-$(CONFIG_SH5)+=-m5-32media
-endif
-
ifeq ($(TARGET_ARCH),h8300)
- SYMBOL_PREFIX=_
- CPU_LDFLAGS-$(CONFIG_H8300H)+= -Wl,-ms8300h
- CPU_LDFLAGS-$(CONFIG_H8S) += -Wl,-ms8300s
CPU_CFLAGS-$(CONFIG_H8300H) += -mh -mint32
CPU_CFLAGS-$(CONFIG_H8S) += -ms -mint32
endif
OPTIMIZATION+=-mh -mint32 #-fsigned-char
endif
-ifeq ($(TARGET_ARCH),e1)
- OPTIMIZATION+=-mgnu-param
-endif
-
ifeq ($(TARGET_ARCH),cris)
CPU_LDFLAGS-$(CONFIG_CRIS)+=-Wl,-mcrislinux
CPU_LDFLAGS-$(CONFIG_CRISV32)+=-Wl,-mcrislinux
ifeq ($(TARGET_ARCH),arc)
CPU_CFLAGS-y += -mlock -mswape
CPU_CFLAGS-$(CONFIG_ARC_CPU_700) += -mA7
+ CPU_CFLAGS-$(CONFIG_ARC_CPU_HS) += -mcpu=archs
CPU_LDFLAGS-y += $(CPU_CFLAGS) -marclinux
endif
#$(eval $(call check-ld-var,--gc-sections))
#LDFLAGS_NOSTRIP += $(LDFLAG_--gc-sections)
-$(eval $(call check-gcc-var,-fdata-sections))
-$(eval $(call check-gcc-var,-ffunction-sections))
-
ifeq ($(UCLIBC_BUILD_RELRO),y)
LDFLAGS_NOSTRIP+=-Wl,-z,relro
endif
endif
endif
-LDFLAGS:=$(LDFLAGS_NOSTRIP) -Wl,-z,defs
ifeq ($(DODEBUG),y)
CFLAGS += -O0 -g3 -DDEBUG
else
CFLAGS += $(OPTIMIZATION)
CFLAGS += $(OPTIMIZATION-$(GCC_MAJOR_VER))
CFLAGS += $(OPTIMIZATION-$(GCC_MAJOR_VER).$(GCC_MINOR_VER))
+$(eval $(call check-ld-var,-O2))
+LDFLAGS_NOSTRIP += $(CFLAG_-Wl-O2)
endif
+
+LDFLAGS:=$(LDFLAGS_NOSTRIP) -Wl,-z,defs
+
ifeq ($(DOSTRIP),y)
LDFLAGS += -Wl,-s
else
PTNAME := nptl
CFLAGS += -DHAVE_FORCED_UNWIND -D_LIBC_REENTRANT
else
-ifeq ($(LINUXTHREADS_OLD),y)
- PTNAME := linuxthreads.old
-else
+ifeq ($(UCLIBC_HAS_LINUXTHREADS),y)
PTNAME := linuxthreads
endif
endif