# Rules.make for uClibc
#
# Copyright (C) 2000 by Lineo, inc.
-# Copyright (C) 2000-2005 Erik Andersen <andersen@uclibc.org>
+# Copyright (C) 2000-2006 Erik Andersen <andersen@uclibc.org>
#
# Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
#
INSTALL = install
LN = ln
RM = rm -f
+TAR = tar
STRIP_FLAGS ?= -x -R .note -R .comment
# Nothing beyond this point should ever be touched by mere
# mortals. Unless you hang out with the gods, you should
# probably leave all this stuff alone.
+
+# Pull in the user's uClibc configuration
+ifeq ($(filter $(noconfig_targets),$(MAKECMDGOALS)),)
+-include $(top_builddir).config
+endif
+
+# Make certain these contain a final "/", but no "//"s.
+TARGET_ARCH:=$(shell grep -s '^TARGET_ARCH' $(top_builddir)/.config | sed -e 's/^TARGET_ARCH=//' -e 's/"//g')
+TARGET_ARCH:=$(strip $(subst ",, $(strip $(TARGET_ARCH))))
+RUNTIME_PREFIX:=$(strip $(subst //,/, $(subst ,/, $(subst ",, $(strip $(RUNTIME_PREFIX))))))
+DEVEL_PREFIX:=$(strip $(subst //,/, $(subst ,/, $(subst ",, $(strip $(DEVEL_PREFIX))))))
+KERNEL_SOURCE:=$(strip $(subst //,/, $(subst ,/, $(subst ",, $(strip $(KERNEL_SOURCE))))))
+export RUNTIME_PREFIX DEVEL_PREFIX KERNEL_SOURCE
+
+
+# Now config hard core
MAJOR_VERSION := 0
MINOR_VERSION := 9
SUBLEVEL := 28
LIBC := libc
SHARED_MAJORNAME := $(LIBC).so.$(MAJOR_VERSION)
-UCLIBC_LDSO := ld-uClibc.so.$(MAJOR_VERSION)
+UCLIBC_LDSO_NAME := ld-uClibc
+ifeq ($(TARGET_ARCH),x86_64)
+UCLIBC_LDSO_NAME := ld64-uClibc
+endif
+UCLIBC_LDSO := $(UCLIBC_LDSO_NAME).so.$(MAJOR_VERSION)
NONSHARED_LIBNAME := uclibc_nonshared.a
libc := $(top_builddir)lib/$(SHARED_MAJORNAME)
interp := $(top_builddir)lib/interp.os
PREFIX = $(DESTDIR)
endif
-# Pull in the user's uClibc configuration
-ifeq ($(filter $(noconfig_targets),$(MAKECMDGOALS)),)
--include $(top_builddir).config
+ifneq ($(HAVE_SHARED),y)
+libc :=
+interp :=
+ldso :=
endif
ifndef CROSS
SHELL_SET_X=set +x
endif
-# Make certain these contain a final "/", but no "//"s.
-TARGET_ARCH:=$(shell grep -s '^TARGET_ARCH' $(top_builddir)/.config | sed -e 's/^TARGET_ARCH=//' -e 's/"//g')
-TARGET_ARCH:=$(strip $(subst ",, $(strip $(TARGET_ARCH))))
-RUNTIME_PREFIX:=$(strip $(subst //,/, $(subst ,/, $(subst ",, $(strip $(RUNTIME_PREFIX))))))
-DEVEL_PREFIX:=$(strip $(subst //,/, $(subst ,/, $(subst ",, $(strip $(DEVEL_PREFIX))))))
-KERNEL_SOURCE:=$(strip $(subst //,/, $(subst ,/, $(subst ",, $(strip $(KERNEL_SOURCE))))))
-export RUNTIME_PREFIX DEVEL_PREFIX KERNEL_SOURCE
-
ARFLAGS:=cr
OPTIMIZATION:=
CPU_CFLAGS-$(CONFIG_GENERIC_ARM)+=
CPU_CFLAGS-$(CONFIG_ARM610)+=-mtune=arm610 -march=armv3
CPU_CFLAGS-$(CONFIG_ARM710)+=-mtune=arm710 -march=armv3
+ CPU_CFLAGS-$(CONFIG_ARM7TDMI)+=-mtune=arm7tdmi -march=armv4
CPU_CFLAGS-$(CONFIG_ARM720T)+=-mtune=arm7tdmi -march=armv4
CPU_CFLAGS-$(CONFIG_ARM920T)+=-mtune=arm9tdmi -march=armv4
CPU_CFLAGS-$(CONFIG_ARM922T)+=-mtune=arm9tdmi -march=armv4
ifeq ($(TARGET_ARCH),h8300)
CPU_LDFLAGS-$(CONFIG_H8300H)+= -ms8300h
CPU_LDFLAGS-$(CONFIG_H8S) += -ms8300s
- CPU_CFLAGS-$(CONFIG_H8300H) += -mh -mint32 -fsigned-char
- CPU_CFLAGS-$(CONFIG_H8S) += -ms -mint32 -fsigned-char
+ CPU_CFLAGS-$(CONFIG_H8300H) += -mh -mint32
+ CPU_CFLAGS-$(CONFIG_H8S) += -ms -mint32
endif
ifeq ($(TARGET_ARCH),cris)
# Add a bunch of extra pedantic annoyingly strict checks
XWARNINGS=$(subst ",, $(strip $(WARNINGS))) -Wstrict-prototypes -Wno-trigraphs -fno-strict-aliasing
+ifeq ($(EXTRA_WARNINGS),y)
+XWARNINGS+=-Wnested-externs -Wshadow -Wmissing-noreturn -Wmissing-format-attribute -Wformat=2
+XWARNINGS+=-Wmissing-prototypes -Wmissing-declarations
+# works only w/ gcc-3.4 and up, can't be checked for gcc-3.x w/ check_gcc()
+#XWARNINGS+=-Wdeclaration-after-statement
+endif
XARCH_CFLAGS=$(subst ",, $(strip $(ARCH_CFLAGS)))
CPU_CFLAGS=$(subst ",, $(strip $(CPU_CFLAGS-y)))
+SSP_DISABLE_FLAGS ?= $(call check_gcc,-fno-stack-protector,)
+ifeq ($(UCLIBC_BUILD_SSP),y)
+SSP_CFLAGS := $(call check_gcc,-fno-stack-protector-all,)
+SSP_CFLAGS += $(call check_gcc,-fstack-protector,)
+SSP_ALL_CFLAGS ?= $(call check_gcc,-fstack-protector-all,)
+else
+SSP_CFLAGS := $(SSP_DISABLE_FLAGS)
+endif
+
+# Some nice CFLAGS to work with
+CFLAGS := -include $(top_builddir)include/libc-symbols.h \
+ $(XWARNINGS) $(CPU_CFLAGS) $(SSP_CFLAGS) \
+ -fno-builtin -nostdinc -I$(top_builddir)include -I.
+
LDADD_LIBFLOAT=
ifeq ($(UCLIBC_HAS_SOFT_FLOAT),y)
-# Add -msoft-float to the CPU_FLAGS since ldso and libdl ignore CFLAGS.
# If -msoft-float isn't supported, we want an error anyway.
# Hmm... might need to revisit this for arm since it has 2 different
# soft float encodings.
ifneq ($(TARGET_ARCH),nios)
ifneq ($(TARGET_ARCH),nios2)
- CPU_CFLAGS += -msoft-float
+CFLAGS += -msoft-float
endif
endif
ifeq ($(TARGET_ARCH),arm)
endif
endif
-SSP_DISABLE_FLAGS?=$(call check_gcc,-fno-stack-protector,)
-ifeq ($(UCLIBC_BUILD_SSP),y)
-SSP_CFLAGS:=$(call check_gcc,-fno-stack-protector-all,)
-SSP_CFLAGS+=$(call check_gcc,-fstack-protector,)
-SSP_ALL_CFLAGS?=$(call check_gcc,-fstack-protector-all,)
-else
-SSP_CFLAGS:=$(SSP_DISABLE_FLAGS)
+# Make sure "char" behavior is the same everywhere
+CFLAGS += -fsigned-char
+
+# We need this to be checked within libc-symbols.h
+ifneq ($(HAVE_SHARED),y)
+CFLAGS += -DSTATIC
endif
-# Some nice CFLAGS to work with
-CFLAGS:=$(XWARNINGS) $(CPU_CFLAGS) $(SSP_CFLAGS) \
- -fno-builtin -nostdinc -D_LIBC -I$(top_builddir)include -I.
+# only i386 is known to work if compile.S gets -D__ASSEMBLER__
+#CFLAGS += $(call check_gcc,-std=c99,)
LDFLAGS_NOSTRIP:=$(CPU_LDFLAGS-y) -shared --warn-common --warn-once -z combreloc
CFLAGS+=-DNDEBUG
endif
-ifneq ($(strip $(C_SYMBOL_PREFIX)),"")
-CFLAGS+=-D__SYMBOL_PREFIX=1
-endif
-
# moved from ldso/{ldso,libdl}
# BEWARE!!! At least mips* will die if -O0 is used!!!
ifeq ($(TARGET_ARCH),mips)