svn commit: trunk/uClibc: libc/misc/wchar test utils

Carmelo AMOROSO carmelo.amoroso at st.com
Wed Jan 28 07:33:12 UTC 2009


vda at uclibc.org wrote:
> Author: vda
> Date: 2009-01-28 01:04:49 +0000 (Wed, 28 Jan 2009)
> New Revision: 25083
> 
> Log:
> "make utils" now successfully makes utils for target
> 
> 
make utils has been always worked for me (at least on nptl branch)
What's the problem ?

carmelo
> 
> Modified:
>    trunk/uClibc/Makefile.in
>    trunk/uClibc/Makerules
>    trunk/uClibc/Rules.mak
>    trunk/uClibc/libc/misc/wchar/wchar.c
>    trunk/uClibc/test/Rules.mak
>    trunk/uClibc/utils/Makefile.in
>    trunk/uClibc/utils/ldconfig.c
> 
> 
> Changeset:
> Modified: trunk/uClibc/Makefile.in
> ===================================================================
> --- trunk/uClibc/Makefile.in	2009-01-27 18:54:41 UTC (rev 25082)
> +++ trunk/uClibc/Makefile.in	2009-01-28 01:04:49 UTC (rev 25083)
> @@ -178,14 +178,14 @@
>  	fi
>  
>  $(LOCAL_INSTALL_PATH):
> -	$(Q)$(MAKE) PREFIX=$(shell pwd)/ RUNTIME_PREFIX=./ \
> -	DEVEL_PREFIX=$(LOCAL_INSTALL_PATH)/usr/ \
> +	$(Q)$(MAKE) PREFIX=$(shell pwd)/$(LOCAL_INSTALL_PATH) RUNTIME_PREFIX=/ \
> +	DEVEL_PREFIX=/usr/ \
>  	HOSTCC="$(HOSTCC)" \
>  	install_kernel_headers
> -	$(Q)$(MAKE) PREFIX=$(shell pwd)/ RUNTIME_PREFIX=./ \
> -	DEVEL_PREFIX=$(LOCAL_INSTALL_PATH)/usr/ \
> +	$(Q)$(MAKE) PREFIX=$(shell pwd)/$(LOCAL_INSTALL_PATH) RUNTIME_PREFIX=/ \
> +	DEVEL_PREFIX=/usr/ \
>  	HOSTCC="$(HOSTCC)" \
> -	install_dev
> +	install
>  
>  install: install_runtime install_dev
>  
> 
> Modified: trunk/uClibc/Makerules
> ===================================================================
> --- trunk/uClibc/Makerules	2009-01-27 18:54:41 UTC (rev 25082)
> +++ trunk/uClibc/Makerules	2009-01-28 01:04:49 UTC (rev 25083)
> @@ -190,7 +190,9 @@
>  	$(CFLAGS_gen.dep)
>  cmd_compile.i = $(cmd_compile.c:-c=-E -dD $(EXTRA_CPPFLAGS))
>  cmd_compile.s = $(cmd_compile.c:-c=-S)
> -cmd_compile.u = $(CC) $^ $(DEPS-$(notdir $@)) -o $@ $(CFLAGS) $(CFLAGS-$(notdir $(^D))) $(CFLAGS-$(notdir $@)) $(CFLAGS_gen.dep)
> +#vda
> +###_compile.u = $(CC) $^ $(DEPS-$(notdir $@)) -o $@ $(CFLAGS) $(CFLAGS-$(notdir $(^D))) $(CFLAGS-$(notdir $@)) $(CFLAGS_gen.dep)
> +cmd_compile.u = $(CC) $^ $(DEPS-$(notdir $@)) -o $@           $(CFLAGS-$(notdir $(^D))) $(CFLAGS-$(notdir $@)) $(CFLAGS_gen.dep)
>  cmd_compile.S = $(filter-out -std=gnu99, $(cmd_compile.c)) -D__ASSEMBLER__ $(ASFLAGS) $(ARCH_ASFLAGS) $(ASFLAGS-$(suffix $@)) $(ASFLAGS-$(notdir $<)) $(ASFLAGS-$(notdir $@))
>  cmd_compile.m = $(cmd_compile.c) -DL_$(patsubst %$(suffix $(notdir $@)),%,$(notdir $@))
>  cmd_compile.mi= $(cmd_compile.m:-c=-E -dD $(EXTRA_CPPFLAGS))
> 
> Modified: trunk/uClibc/Rules.mak
> ===================================================================
> --- trunk/uClibc/Rules.mak	2009-01-27 18:54:41 UTC (rev 25082)
> +++ trunk/uClibc/Rules.mak	2009-01-28 01:04:49 UTC (rev 25083)
> @@ -5,6 +5,17 @@
>  # Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
>  #
>  
> +# make nano-doc
> +# FOO = bar  -- recursively expanded variable. Value is remebered verbatim.
> +#               If it contains references to other variables, these references
> +#               are expanded whenever this variable is _substituted_.
> +# FOO := bar -- simply expanded variable. Right hand is expanded when
> +#               the variable is _defined_. Therefore faster than =.
> +# FOO ?= bar -- set a value only if it is not already set
> +#               (behaves as =, not :=).
> +# FOO += bar -- append; if FOO is not defined, acts like = (not :=).
> +
> +
>  # check for proper make version
>  ifneq ($(findstring x3.7,x$(MAKE_VERSION)),)
>  $(error Your make is too old $(MAKE_VERSION). Go get at least 3.80)
> @@ -66,6 +77,7 @@
>  # mortals.  Unless you hang out with the gods, you should
>  # probably leave all this stuff alone.
>  
> +
>  # Pull in the user's uClibc configuration
>  ifeq ($(filter $(noconfig_targets),$(MAKECMDGOALS)),)
>  -include $(top_builddir).config
> @@ -148,7 +160,9 @@
>  
>  ARFLAGS:=cr
>  
> +
>  # Flags in OPTIMIZATION are used only for non-debug builds
> +
>  OPTIMIZATION:=
>  # Use '-Os' optimization if available, else use -O2, allow Config to override
>  OPTIMIZATION+=$(call check_gcc,-Os,-O2)
> @@ -168,6 +182,37 @@
>  OPTIMIZATION+=$(call check_gcc,-fno-strength-reduce,)
>  endif
>  
> +
> +# CPU_CFLAGS-y contain options which are not warnings,
> +# not include or library paths, and not optimizations.
> +
> +# Why -funsigned-char: I hunted a bug related to incorrect
> +# sign extension of 'char' type for 10 hours straight. Not fun.
> +CPU_CFLAGS-y := -funsigned-char -fno-builtin
> +
> +CPU_CFLAGS-y += $(call check_gcc,-fno-asm,)
> +
> +LDADD_LIBFLOAT=
> +ifeq ($(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),nios2)
> +ifneq ($(TARGET_ARCH),sh)
> +CPU_CFLAGS-y += -msoft-float
> +endif
> +endif
> +endif
> +ifeq ($(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
> +
> +CPU_CFLAGS-y += $(call check_gcc,-std=gnu99,)
> +
>  CPU_CFLAGS-$(UCLIBC_FORMAT_SHARED_FLAT) += -mid-shared-library
>  CPU_CFLAGS-$(UCLIBC_FORMAT_FLAT_SEP_DATA) += -msep-data
>  
> @@ -468,9 +513,11 @@
>  XWARNINGS+=-Wnested-externs -Wshadow -Wmissing-noreturn -Wmissing-format-attribute -Wformat=2
>  XWARNINGS+=-Wmissing-prototypes -Wmissing-declarations
>  XWARNINGS+=-Wnonnull -Wundef
> -# works only w/ gcc-3.4 and up, can't be checked for gcc-3.x w/ check_gcc()
> +# Works only w/ gcc-3.4 and up, can't be checked for gcc-3.x w/ check_gcc()
>  #XWARNINGS+=-Wdeclaration-after-statement
>  endif
> +# Seems to be unused (no ARCH_CFLAGS anywhere), delete?
> +# if yes, remove after 0.9.31
>  XARCH_CFLAGS=$(subst ",, $(strip $(ARCH_CFLAGS)))
>  CPU_CFLAGS=$(subst ",, $(strip $(CPU_CFLAGS-y)))
>  
> @@ -484,41 +531,18 @@
>  endif
>  
>  NOSTDLIB_CFLAGS:=$(call check_gcc,-nostdlib,)
> -# Some nice CFLAGS to work with
> -# Why -funsigned-char: I hunted a bug related to incorrect
> -# sign extension of 'char' type for 10 hours straight. Not fun.
> +
> +# Collect all CFLAGS components
>  CFLAGS := -include $(top_builddir)include/libc-symbols.h \
>  	$(XWARNINGS) $(CPU_CFLAGS) $(SSP_CFLAGS) \
> -	-funsigned-char -fno-builtin -nostdinc -I$(top_builddir)include -I. \
> +	-nostdinc -I$(top_builddir)include -I. \
>  	-I$(top_srcdir)libc/sysdeps/linux/$(TARGET_ARCH)
> -
> -# Make sure that we can be built with non-C99 compilers, too.
> -# Use __\1__ instead.
> -CFLAGS += $(call check_gcc,-fno-asm,)
>  ifneq ($(strip $(UCLIBC_EXTRA_CFLAGS)),"")
>  CFLAGS += $(subst ",, $(UCLIBC_EXTRA_CFLAGS))
>  endif
>  
> -LDADD_LIBFLOAT=
> -ifeq ($(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),nios2)
> -ifneq ($(TARGET_ARCH),sh)
> -CFLAGS += -msoft-float
> -endif
> -endif
> -endif
> -ifeq ($(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
> -
>  # Please let us see private headers' parts
> +# Deprecated: _LIBC serves the same purpose
>  CFLAGS += -DUCLIBC_INTERNAL
>  
>  # We need this to be checked within libc-symbols.h
> @@ -526,8 +550,6 @@
>  CFLAGS += -DSTATIC
>  endif
>  
> -CFLAGS += $(call check_gcc,-std=gnu99,)
> -
>  LDFLAGS_NOSTRIP:=$(CPU_LDFLAGS-y) -Wl,-shared \
>  	-Wl,--warn-common -Wl,--warn-once -Wl,-z,combreloc
>  # binutils-2.16.1 warns about ignored sections, 2.16.91.0.3 and newer are ok
> @@ -638,8 +660,9 @@
>  CFLAGS += -I$(KERNEL_HEADERS)
>  
>  #CFLAGS += -iwithprefix include-fixed -iwithprefix include
> -CC_IPREFIX:=$(shell $(CC) --print-file-name=include)
> -CFLAGS += -I$(dir $(CC_IPREFIX))/include-fixed -I$(CC_IPREFIX)
> +CC_IPREFIX := $(shell $(CC) --print-file-name=include)
> +CC_INC := -I$(dir $(CC_IPREFIX))include-fixed -I$(CC_IPREFIX)
> +CFLAGS += $(CC_INC)
>  
>  ifneq ($(DOASSERTS),y)
>  CFLAGS+=-DNDEBUG
> 
> Modified: trunk/uClibc/libc/misc/wchar/wchar.c
> ===================================================================
> --- trunk/uClibc/libc/misc/wchar/wchar.c	2009-01-27 18:54:41 UTC (rev 25082)
> +++ trunk/uClibc/libc/misc/wchar/wchar.c	2009-01-28 01:04:49 UTC (rev 25083)
> @@ -1660,7 +1660,7 @@
>  
>  	if (opts[5]) {				/* -l */
>  		fprintf(stderr, "Recognized codesets:\n");
> -		for (s = __iconv_codesets ; *s ; s += *s) {
> +		for (s = (char *)__iconv_codesets ; *s ; s += *s) {
>  			fprintf(stderr,"  %s\n", s+2);
>  		}
>  		s = __LOCALE_DATA_CODESET_LIST;
> 
> Modified: trunk/uClibc/test/Rules.mak
> ===================================================================
> --- trunk/uClibc/test/Rules.mak	2009-01-27 18:54:41 UTC (rev 25082)
> +++ trunk/uClibc/test/Rules.mak	2009-01-28 01:04:49 UTC (rev 25083)
> @@ -82,8 +82,9 @@
>  XCOMMON_CFLAGS := -D_GNU_SOURCE -I$(top_builddir)test
>  CFLAGS         := $(XWARNINGS) $(OPTIMIZATION) $(XCOMMON_CFLAGS) $(XARCH_CFLAGS) -nostdinc -I$(top_builddir)$(LOCAL_INSTALL_PATH)/usr/include
>  
> -CC_IPREFIX:=$(shell $(CC) --print-file-name=include)
> -CFLAGS += -I$(dir $(CC_IPREFIX))/include-fixed -I$(CC_IPREFIX)
> +CC_IPREFIX := $(shell $(CC) --print-file-name=include)
> +CC_INC := -I$(dir $(CC_IPREFIX))include-fixed -I$(CC_IPREFIX)
> +CFLAGS += $(CC_INC)
>  
>  HOST_CFLAGS    += $(XWARNINGS) $(OPTIMIZATION) $(XCOMMON_CFLAGS)
>  
> 
> Modified: trunk/uClibc/utils/Makefile.in
> ===================================================================
> --- trunk/uClibc/utils/Makefile.in	2009-01-27 18:54:41 UTC (rev 25082)
> +++ trunk/uClibc/utils/Makefile.in	2009-01-28 01:04:49 UTC (rev 25083)
> @@ -4,11 +4,12 @@
>  #
>  # Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
>  
> -
>  # "make utils" flags
>  
> -CFLAGS-utils := -DNOT_IN_libc $(SSP_ALL_CFLAGS) \
> -    -B$(top_builddir)lib -Wl,-rpath-link,$(top_builddir)lib
> +# ldconfig,ldd,readelf had also:
> +# -Wl,-rpath,/lib
> +# -Wl,--dynamic-linker,/lib/ld-uClibc.so.0
> +# -Wl,--hash-style=gnu
>  
>  ifeq ($(UCLIBC_BUILD_PIE),y)
>  CFLAGS-utils-shared := $(PIEFLAG) $(LDPIEFLAG)
> @@ -16,25 +17,62 @@
>  CFLAGS-utils-shared :=
>  endif
>  
> -CFLAGS-ldconfig := -I$(top_srcdir)ldso/include \
> -    -DUCLIBC_RUNTIME_PREFIX=\"$(RUNTIME_PREFIX)\" -DUCLIBC_LDSO=$(UCLIBC_LDSO)
> +CFLAGS-ldconfig := \
> +    -I$(top_srcdir)ldso/include \
> +    -DUCLIBC_RUNTIME_PREFIX=\"$(RUNTIME_PREFIX)\" \
> +    -DUCLIBC_LDSO=$(UCLIBC_LDSO)
>  ifeq ($(UCLIBC_STATIC_LDCONFIG),y)
>  CFLAGS-ldconfig += -static
>  else
> -CFLAGS-ldconfig += $(CFLAGS-utils-shared)
> +CFLAGS-ldconfig += \
> +    $(CFLAGS-utils-shared) \
> +    -Wl,-rpath-link,$(top_builddir)lib
>  endif
> +# Can't just pull in $(CFLAGS), there are bad include paths.
> +# We want to use "sanitized" headers in LOCAL_INSTALL_PATH.
> +CFLAGS-ldconfig += \
> +    $(XWARNINGS) $(CPU_CFLAGS) $(SSP_CFLAGS) $(OPTIMIZATION) \
> +    -nostdinc \
> +    -I $(top_builddir)/$(LOCAL_INSTALL_PATH)/usr/include \
> +    $(CC_INC) \
> +    -B$(top_builddir)lib \
>  
> -CFLAGS-ldd := -I$(top_srcdir)ldso/include \
> +CFLAGS-ldd := \
> +    $(CFLAGS-utils-shared) \
> +    $(XWARNINGS) $(CPU_CFLAGS) $(SSP_CFLAGS) $(OPTIMIZATION) \
>      -DUCLIBC_RUNTIME_PREFIX=\"$(RUNTIME_PREFIX)\" -DUCLIBC_LDSO=$(UCLIBC_LDSO) \
> -    $(CFLAGS-utils-shared)
> +    -nostdinc \
> +    -I$(top_srcdir)ldso/include \
> +    -I$(top_builddir)/$(LOCAL_INSTALL_PATH)/usr/include \
> +    $(CC_INC) \
> +    -B$(top_builddir)lib \
> +    -Wl,-rpath-link,$(top_builddir)lib \
>  
> -CFLAGS-readelf := $(CFLAGS-utils-shared)
> +CFLAGS-readelf := \
> +    $(CFLAGS-utils-shared) \
> +    $(XWARNINGS) $(CPU_CFLAGS) $(SSP_CFLAGS) $(OPTIMIZATION) \
> +    -nostdinc \
> +    -I $(top_builddir)/$(LOCAL_INSTALL_PATH)/usr/include \
> +    $(CC_INC) \
> +    -B$(top_builddir)lib \
> +    -Wl,-rpath-link,$(top_builddir)lib \
>  
> -# Need CFLAGS-utils explicitly, because the source file is not located in utils
> -CFLAGS-iconv := $(CFLAGS-utils) $(CFLAGS-utils-shared) -DL_iconv_main
> -CFLAGS-locale := $(CFLAGS-utils)
> +# iconv and locale use non-sanitized headers by just pulling in $(CFLAGS)
> +CFLAGS-iconv := \
> +    $(CFLAGS) $(CFLAGS-utils-shared) \
> +    -DNOT_IN_libc \
> +    -DL_iconv_main \
> +    -I$(top_srcdir)/$(KERNEL_HEADERS) \
> +    -B$(top_builddir)lib \
> +    -Wl,-rpath-link,$(top_builddir)lib \
>  
> +CFLAGS-locale := \
> +    $(CFLAGS) $(CFLAGS-utils-shared) \
> +    -DNOT_IN_libc \
> +    -B$(top_builddir)lib \
> +    -Wl,-rpath-link,$(top_builddir)lib \
>  
> +
>  # "make hostutils" flags
>  
>  ifeq ($(LDSO_CACHE_SUPPORT),y)
> @@ -44,13 +82,15 @@
>  BUILD_CFLAGS-ldconfig.host := -Wl,-s \
>      -include $(top_srcdir)include/elf.h \
>      -I$(top_srcdir)ldso/include \
> -    -DUCLIBC_RUNTIME_PREFIX=\"$(RUNTIME_PREFIX)\" -DUCLIBC_LDSO=$(UCLIBC_LDSO) \
> +    -DUCLIBC_RUNTIME_PREFIX=\"$(RUNTIME_PREFIX)\" \
> +    -DUCLIBC_LDSO=$(UCLIBC_LDSO) \
>      $(LDSO_CACHE_SUPPORT) \
>  
>  BUILD_CFLAGS-ldd.host := -Wl,-s \
>      -include $(top_srcdir)include/elf.h \
>      -I$(top_srcdir)ldso/include \
> -    -DUCLIBC_RUNTIME_PREFIX=\"$(RUNTIME_PREFIX)\" -DUCLIBC_LDSO=$(UCLIBC_LDSO) \
> +    -DUCLIBC_RUNTIME_PREFIX=\"$(RUNTIME_PREFIX)\" \
> +    -DUCLIBC_LDSO=$(UCLIBC_LDSO) \
>      $(LDSO_CACHE_SUPPORT) \
>  
>  BUILD_CFLAGS-readelf.host := -Wl,-s \
> @@ -70,8 +110,8 @@
>  utils_OBJ += ldconfig ldd
>  endif
>  
> -utils_ICONV_OBJ =
> -utils_LOCALE_OBJ =
> +utils_ICONV_OBJ :=
> +utils_LOCALE_OBJ :=
>  ifeq ($(UCLIBC_HAS_LOCALE),y)
>  utils_ICONV_OBJ := $(utils_OUT)/iconv
>  utils_LOCALE_OBJ := $(utils_OUT)/locale
> @@ -94,6 +134,14 @@
>  $(utils_OUT)/locale: $(top_srcdir)extra/locale/programs/locale.c | $(libc)
>  	$(compile.u)
>  
> +# Instruct make to install uclibc locally before buiding target utils
> +$(utils_OBJ): | $(top_builddir)/$(LOCAL_INSTALL_PATH)
> +$(utils_OUT)/iconv: | $(top_builddir)/$(LOCAL_INSTALL_PATH)
> +$(utils_OUT)/locale: | $(top_builddir)/$(LOCAL_INSTALL_PATH)
> +
> +$(top_builddir)/$(LOCAL_INSTALL_PATH):
> +	$(Q)$(MAKE) -C $(top_builddir) $(LOCAL_INSTALL_PATH)
> +
>  hostutils: $(hostutils_OBJ)
>  
>  $(hostutils_OBJ): $(utils_OUT)/%.host : $(utils_DIR)/%.c
> 
> Modified: trunk/uClibc/utils/ldconfig.c
> ===================================================================
> --- trunk/uClibc/utils/ldconfig.c	2009-01-27 18:54:41 UTC (rev 25082)
> +++ trunk/uClibc/utils/ldconfig.c	2009-01-28 01:04:49 UTC (rev 25083)
> @@ -278,12 +278,12 @@
>  				if (fread(&exec, sizeof exec, 1, file) < 1)
>  					warnx("can't read header from %s, skipping", buff);
>  				else if (N_MAGIC(exec) != ZMAGIC
> -					 && N_MAGIC(exec) != QMAGIC
> -					 && N_MAGIC_SWAP(exec) != ZMAGIC
> -					 && N_MAGIC_SWAP(exec) != QMAGIC) {
> +				 && N_MAGIC(exec) != QMAGIC
> +				 && N_MAGIC_SWAP(exec) != ZMAGIC
> +				 && N_MAGIC_SWAP(exec) != QMAGIC) {
>  					elf_hdr = (ElfW(Ehdr) *) & exec;
>  					if (elf_hdr->e_ident[0] != 0x7f ||
> -					    strncmp(elf_hdr->e_ident+1, "ELF", 3) != 0)
> +					    strncmp((char *)elf_hdr->e_ident + 1, "ELF", 3) != 0)
>  					{
>  						/* silently ignore linker scripts */
>  						if (strncmp((char *)&exec, "/* GNU ld", 9) != 0)
> 
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