X-Git-Url: http://git.osdn.net/view?a=blobdiff_plain;f=Rules.mak;h=abf958b503fc25cc24f54058baa5677790c424e9;hb=80f5587940c2cd110d06c615db252c8122a3c697;hp=1b147804b7365e1a40ab11249568946440913f1d;hpb=7aab619f4b8d1331e34ec48384acf7db7d965218;p=uclinux-h8%2FuClibc.git diff --git a/Rules.mak b/Rules.mak index 1b147804b..abf958b50 100644 --- a/Rules.mak +++ b/Rules.mak @@ -97,25 +97,28 @@ TARGET_SUBARCH:=$(call qstrip,$(shell grep -s '^TARGET_SUBARCH' $(top_builddir)/ TARGET_SUBARCH:=$(call qstrip,$(TARGET_SUBARCH)) RUNTIME_PREFIX:=$(strip $(subst //,/, $(subst ,/, $(call qstrip,$(RUNTIME_PREFIX))))) DEVEL_PREFIX:=$(strip $(subst //,/, $(subst ,/, $(call qstrip,$(DEVEL_PREFIX))))) +MULTILIB_DIR:=$(strip $(subst //,/, $(subst ,/, $(call qstrip,$(MULTILIB_DIR))))) KERNEL_HEADERS:=$(strip $(subst //,/, $(subst ,/, $(call qstrip,$(KERNEL_HEADERS))))) -export RUNTIME_PREFIX DEVEL_PREFIX KERNEL_HEADERS +export RUNTIME_PREFIX DEVEL_PREFIX KERNEL_HEADERS MULTILIB_DIR # Now config hard core MAJOR_VERSION := 0 MINOR_VERSION := 9 -SUBLEVEL := 30 -EXTRAVERSION :=-git +SUBLEVEL := 32 +EXTRAVERSION :=-rc2-git VERSION := $(MAJOR_VERSION).$(MINOR_VERSION).$(SUBLEVEL) +ABI_VERSION := $(MAJOR_VERSION) ifneq ($(EXTRAVERSION),) VERSION := $(VERSION)$(EXTRAVERSION) endif # Ensure consistent sort order, 'gcc -print-search-dirs' behavior, etc. LC_ALL := C -export MAJOR_VERSION MINOR_VERSION SUBLEVEL VERSION LC_ALL +export MAJOR_VERSION MINOR_VERSION SUBLEVEL VERSION ABI_VERSION LC_ALL LIBC := libc -SHARED_MAJORNAME := $(LIBC).so.$(MAJOR_VERSION) +SHARED_LIBNAME := $(LIBC).so.$(ABI_VERSION) +UBACKTRACE_DSO := libubacktrace.so.$(MAJOR_VERSION) ifneq ($(findstring $(TARGET_ARCH) , hppa64 ia64 mips64 powerpc64 s390x sparc64 x86_64 ),) UCLIBC_LDSO_NAME := ld64-uClibc ARCH_NATIVE_BIT := 64 @@ -123,19 +126,23 @@ else UCLIBC_LDSO_NAME := ld-uClibc ARCH_NATIVE_BIT := 32 endif -UCLIBC_LDSO := $(UCLIBC_LDSO_NAME).so.$(MAJOR_VERSION) +UCLIBC_LDSO := $(UCLIBC_LDSO_NAME).so.$(ABI_VERSION) NONSHARED_LIBNAME := uclibc_nonshared.a -libc := $(top_builddir)lib/$(SHARED_MAJORNAME) -libc.depend := $(top_builddir)lib/$(SHARED_MAJORNAME:.$(MAJOR_VERSION)=) +libc := $(top_builddir)lib/$(SHARED_LIBNAME) +libc.depend := $(top_builddir)lib/$(SHARED_LIBNAME:.$(ABI_VERSION)=) +ifneq ($(ARCH_HAS_NO_SHARED),y) libdl.depend := $(top_builddir)lib/libdl.so +endif +ifneq ($(HAS_NO_THREADS),y) libpthread.depend := $(top_builddir)lib/libpthread.so +endif interp := $(top_builddir)lib/interp.os ldso := $(top_builddir)lib/$(UCLIBC_LDSO) headers_dep := $(top_builddir)include/bits/sysnum.h sub_headers := $(headers_dep) #LIBS :=$(interp) -L$(top_builddir)lib -lc -LIBS := $(interp) -L$(top_builddir)lib $(libc:.$(MAJOR_VERSION)=) +LIBS := $(interp) -L$(top_builddir)lib $(libc:.$(ABI_VERSION)=) # Make sure DESTDIR and PREFIX can be used to install # PREFIX is a uClibcism while DESTDIR is a common GNUism @@ -211,10 +218,12 @@ ifeq ($(UCLIBC_HAS_SOFT_FLOAT),y) ifneq ($(TARGET_ARCH),nios) ifneq ($(TARGET_ARCH),nios2) ifneq ($(TARGET_ARCH),sh) +ifneq ($(TARGET_ARCH),c6x) CPU_CFLAGS-y += -msoft-float endif endif endif +endif ifeq ($(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. @@ -232,6 +241,7 @@ CPU_LDFLAGS-$(ARCH_BIG_ENDIAN) += -Wl,-EB PICFLAG-y := -fPIC PICFLAG-$(UCLIBC_FORMAT_FDPIC_ELF) := -mfdpic +PICFLAG-$(UCLIBC_FORMAT_DSBT_ELF) := -mdsbt -fpic PICFLAG := $(PICFLAG-y) PIEFLAG_NAME:=-fPIE @@ -332,7 +342,7 @@ ifeq ($(TARGET_ARCH),arm) CPU_CFLAGS-$(CONFIG_ARM720T)+=-mtune=arm7tdmi -march=armv4t CPU_CFLAGS-$(CONFIG_ARM920T)+=-mtune=arm9tdmi -march=armv4t CPU_CFLAGS-$(CONFIG_ARM922T)+=-mtune=arm9tdmi -march=armv4t - CPU_CFLAGS-$(CONFIG_ARM926T)+=-mtune=arm9tdmi -march=armv5t + CPU_CFLAGS-$(CONFIG_ARM926T)+=-mtune=arm9e -march=armv5te CPU_CFLAGS-$(CONFIG_ARM10T)+=-mtune=arm10tdmi -march=armv5t CPU_CFLAGS-$(CONFIG_ARM1136JF_S)+=-mtune=arm1136jf-s -march=armv6 CPU_CFLAGS-$(CONFIG_ARM1176JZ_S)+=-mtune=arm1176jz-s -march=armv6 @@ -347,7 +357,7 @@ ifeq ($(TARGET_ARCH),arm) endif ifeq ($(TARGET_ARCH),mips) - OPTIMIZATIONS+=-mno-split-addresses + OPTIMIZATION+=-mno-split-addresses CPU_CFLAGS-$(CONFIG_MIPS_ISA_1)+=-mips1 CPU_CFLAGS-$(CONFIG_MIPS_ISA_2)+=-mips2 -mtune=mips2 CPU_CFLAGS-$(CONFIG_MIPS_ISA_3)+=-mips3 -mtune=mips3 @@ -369,7 +379,7 @@ ifeq ($(TARGET_ARCH),mips) endif ifeq ($(TARGET_ARCH),nios) - OPTIMIZATIONS+=-funaligned-struct-hack + OPTIMIZATION+=-funaligned-struct-hack CPU_LDFLAGS-y+=-Wl,-m32 CPU_CFLAGS-y+=-Wl,-m32 endif @@ -406,11 +416,11 @@ ifeq ($(TARGET_ARCH),h8300) endif ifeq ($(TARGET_ARCH),i960) - OPTIMIZATIONS+=-mh -mint32 #-fsigned-char + OPTIMIZATION+=-mh -mint32 #-fsigned-char endif ifeq ($(TARGET_ARCH),e1) - OPTIMIZATIONS+=-mgnu-param + OPTIMIZATION+=-mgnu-param endif ifeq ($(TARGET_ARCH),cris) @@ -474,12 +484,17 @@ ifeq ($(TARGET_ARCH),i960) SYMBOL_PREFIX=_ endif -ifeq ($(TARGET_ARCH),microblaze) +ifeq ($(TARGET_ARCH),v850) SYMBOL_PREFIX=_ endif -ifeq ($(TARGET_ARCH),v850) - SYMBOL_PREFIX=_ +ifeq ($(TARGET_ARCH),c6x) + PIEFLAG:= + CPU_CFLAGS-$(CONFIG_TMS320C64X) += -march=c64x + CPU_CFLAGS-$(CONFIG_TMS320C64XPLUS) += -march=c64x+ + CPU_CFLAGS-$(ARCH_LITTLE_ENDIAN)+=-mlittle-endian + CPU_CFLAGS-$(ARCH_BIG_ENDIAN)+=-mbig-endian + CPU_LDFLAGS-y += $(CPU_CFLAGS) endif # Keep the check_gcc from being needlessly executed @@ -521,15 +536,35 @@ link.asneeded = $(if $(and $(CC_FLAG_ASNEEDED),$(CC_FLAG_NO_ASNEEDED)),$(CC_FLAG # Check for AS_NEEDED support in linker script (binutils>=2.16.1 has it) ifndef ASNEEDED export ASNEEDED:=$(shell $(LD) --help 2>/dev/null | grep -q -- --as-needed && echo "AS_NEEDED ( $(UCLIBC_LDSO) )" || echo "$(UCLIBC_LDSO)") +ifeq ($(UCLIBC_HAS_BACKTRACE),y) +# Only used in installed libc.so linker script +UBACKTRACE_FULL_NAME := $(RUNTIME_PREFIX)lib/$(UBACKTRACE_DSO) +export UBACKTRACE_ASNEEDED:=$(shell $(LD) --help 2>/dev/null | grep -q -- --as-needed && echo "AS_NEEDED ( $(UBACKTRACE_FULL_NAME) )" || echo "$(UBACKTRACE_FULL_NAME)") +else +export UBACKTRACE_ASNEEDED:="" +endif endif # Add a bunch of extra pedantic annoyingly strict checks -XWARNINGS=$(call qstrip,$(WARNINGS)) -Wstrict-prototypes -fno-strict-aliasing +XWARNINGS=$(call qstrip,$(WARNINGS)) +XWARNINGS+=$(foreach w,\ + -Wstrict-prototypes \ + -fno-strict-aliasing \ + , $(call check_gcc,$(w),)) ifeq ($(EXTRA_WARNINGS),y) -XWARNINGS+=-Wnested-externs -Wshadow -Wmissing-noreturn -Wmissing-format-attribute -Wformat=2 -XWARNINGS+=-Wmissing-prototypes -Wmissing-declarations -XWARNINGS+=-Wold-style-declaration -Wold-style-definition -XWARNINGS+=-Wnonnull -Wundef +XWARNINGS+=$(foreach w,\ + -Wformat=2 \ + -Wmissing-noreturn \ + -Wmissing-format-attribute \ + -Wmissing-prototypes \ + -Wmissing-declarations \ + -Wnested-externs \ + -Wnonnull \ + -Wold-style-declaration \ + -Wold-style-definition \ + -Wshadow \ + -Wundef \ + , $(call check_gcc,$(w),)) # Works only w/ gcc-3.4 and up, can't be checked for gcc-3.x w/ check_gcc() #XWARNINGS+=-Wdeclaration-after-statement endif @@ -581,7 +616,7 @@ ifeq ($(LDSO_GNU_HASH_SUPPORT),y) # Be sure that binutils support it LDFLAGS_GNUHASH:=$(call check_ld,--hash-style=gnu) ifeq ($(LDFLAGS_GNUHASH),) -ifneq ($(filter-out install_headers headers-y,$(MAKECMDGOALS)),) +ifneq ($(filter-out $(clean_targets) install_headers headers-y,$(MAKECMDGOALS)),) $(error Your binutils do not support --hash-style option, while you want to use it) endif else @@ -623,6 +658,7 @@ endif ifeq ($(UCLIBC_HAS_THREADS),y) ifeq ($(UCLIBC_HAS_THREADS_NATIVE),y) PTNAME := nptl + CFLAGS += -DHAVE_FORCED_UNWIND else ifeq ($(LINUXTHREADS_OLD),y) PTNAME := linuxthreads.old @@ -633,14 +669,18 @@ endif PTDIR := libpthread/$(PTNAME) # set up system dependencies include dirs (NOTE: order matters!) ifeq ($(UCLIBC_HAS_THREADS_NATIVE),y) -PTINC:= -I$(top_srcdir)$(PTDIR) \ - -I$(top_srcdir)$(PTDIR)/sysdeps/unix/sysv/linux/$(TARGET_ARCH)/$(TARGET_SUBARCH) \ +PTINC:= -I$(top_builddir)$(PTDIR) \ + -I$(top_srcdir)$(PTDIR) \ + $(if $(TARGET_ARCH),-I$(top_srcdir)$(PTDIR)/sysdeps/unix/sysv/linux/$(TARGET_ARCH)/$(TARGET_SUBARCH)) \ -I$(top_srcdir)$(PTDIR)/sysdeps/unix/sysv/linux/$(TARGET_ARCH) \ + -I$(top_builddir)$(PTDIR)/sysdeps/$(TARGET_ARCH) \ -I$(top_srcdir)$(PTDIR)/sysdeps/$(TARGET_ARCH) \ + -I$(top_builddir)$(PTDIR)/sysdeps/unix/sysv/linux \ -I$(top_srcdir)$(PTDIR)/sysdeps/unix/sysv/linux \ -I$(top_srcdir)$(PTDIR)/sysdeps/pthread \ - -I$(top_srcdir)$(PTDIR)/sysdeps/pthread/bits \ - -I$(top_srcdir)ldso/ldso/$(TARGET_ARCH) \ + -I$(top_srcdir)$(PTDIR)/sysdeps/pthread/bits \ + -I$(top_srcdir)$(PTDIR)/sysdeps/generic \ + -I$(top_srcdir)ldso/ldso/$(TARGET_ARCH) \ -I$(top_srcdir)ldso/include # # Test for TLS if NPTL support was selected.