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Revert "[tools] mklibs: update to 0.1.34"

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Too much broken, needs to be reworked

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@32163 3c298f89-4303-0410-b956-a3cf2f4a3e73
This commit is contained in:
nbd 2012-06-10 15:09:09 +00:00
parent d0fc9333a9
commit fae644a63b
13 changed files with 132 additions and 101 deletions
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12
tools/mklibs/Makefile
View File

@ -1,5 +1,5 @@
#
# Copyright (C) 2009-2012 OpenWrt.org
# Copyright (C) 2009 OpenWrt.org
#
# This is free software, licensed under the GNU General Public License v2.
# See /LICENSE for more information.
@ -7,11 +7,13 @@
include $(TOPDIR)/rules.mk
PKG_NAME:=mklibs
PKG_VERSION:=0.1.34
PKG_VERSION:=0.1.29
PKG_SOURCE:=$(PKG_NAME)_$(PKG_VERSION).tar.gz
PKG_SOURCE_URL:=http://ftp.de.debian.org/debian/pool/main/m/mklibs/
PKG_MD5SUM:=afe0ed527ba96b8a882b5de350603007
PKG_MD5SUM:=7f35dfdbde249a090199829c1a1222d8
HOST_BUILD_DIR:=$(BUILD_DIR_HOST)/mklibs
include $(INCLUDE_DIR)/host-build.mk
@ -19,8 +21,8 @@ HOST_CFLAGS += -I$(CURDIR)/include
define Host/Install
$(INSTALL_BIN) \
$(HOST_BUILD_DIR)/src/mklibs \
$(HOST_BUILD_DIR)/src/mklibs-copy \
$(HOST_BUILD_DIR)/src/mklibs.py \
$(HOST_BUILD_DIR)/src/mklibs-copy.py \
$(HOST_BUILD_DIR)/src/mklibs-readelf/mklibs-readelf \
$(STAGING_DIR_HOST)/bin/
endef

20
tools/mklibs/patches/001-missing_includes.patch Normal file
View File

@ -0,0 +1,20 @@
--- a/src/mklibs-readelf/elf.cpp
+++ b/src/mklibs-readelf/elf.cpp
@@ -25,6 +25,7 @@
#include <fcntl.h>
#include <sys/mman.h>
#include <sys/stat.h>
+#include <unistd.h>
using namespace Elf;
--- a/src/mklibs-readelf/main.cpp
+++ b/src/mklibs-readelf/main.cpp
@@ -7,6 +7,7 @@
#include <elf.h>
#include <getopt.h>
+#include <stdio.h>
#include "elf.hpp"

23
tools/mklibs/patches/002-disable_symbol_checks.patch
View File

@ -1,20 +1,23 @@
--- a/src/mklibs
+++ b/src/mklibs
@@ -524,7 +524,7 @@ while 1:
--- a/src/mklibs.py
+++ b/src/mklibs.py
@@ -500,7 +500,7 @@ while 1:
# No progress in last pass. Verify all remaining symbols are weak.
for name in unresolved:
if not needed_symbols[name].weak:
- raise Exception("Unresolvable symbol %s" % name)
- raise "Unresolvable symbol %s" % name
+ print "WARNING: Unresolvable symbol %s" % name
break
previous_pass_unresolved = unresolved
@@ -559,7 +559,7 @@ while 1:
@@ -533,10 +533,7 @@ while 1:
# which symbols are actually used from each lib
for name in needed_symbols:
if not name in symbol_provider:
if not needed_symbols[name].weak:
- raise Exception("No library provides non-weak %s" % name)
+ print "WARNING: Unresolvable symbol %s" % name
else:
- if not name in symbol_provider:
- if not needed_symbols[name].weak:
- raise "No library provides non-weak %s" % name
- else:
+ if name in symbol_provider:
lib = symbol_provider[name]
library_symbols_used[lib].add(library_symbols[lib][name])

10
tools/mklibs/patches/003-no_copy.patch
View File

@ -1,6 +1,6 @@
--- a/src/mklibs
+++ b/src/mklibs
@@ -463,7 +463,7 @@ while 1:
--- a/src/mklibs.py
+++ b/src/mklibs.py
@@ -440,7 +440,7 @@ while 1:
passnr = passnr + 1
# Gather all already reduced libraries and treat them as objects as well
small_libs = []
@ -9,7 +9,7 @@
obj = dest_path + "/" + lib
small_libs.append(obj)
inode = os.stat(obj)[ST_INO]
@@ -579,12 +579,7 @@ while 1:
@@ -552,12 +552,7 @@ while 1:
if not so_file:
sys.exit("File not found:" + library)
pic_file = find_pic(library)
@ -23,7 +23,7 @@
# we have a pic file, recompile
debug(DEBUG_SPAM, "extracting from:", pic_file, "so_file:", so_file)
soname = extract_soname(so_file)
@@ -627,22 +622,14 @@ while 1:
@@ -600,22 +595,14 @@ while 1:
cmd.append(library_depends_gcc_libnames(so_file))
command(target + "gcc", *cmd)

10
tools/mklibs/patches/004-libpthread_link.patch
View File

@ -1,13 +1,13 @@
--- a/src/mklibs
+++ b/src/mklibs
@@ -106,14 +106,14 @@ def library_depends(obj):
--- a/src/mklibs.py
+++ b/src/mklibs.py
@@ -105,14 +105,14 @@ def library_depends(obj):
# Return a list of libraries the passed objects depend on. The
# libraries are in "-lfoo" format suitable for passing to gcc.
-def library_depends_gcc_libnames(obj):
+def library_depends_gcc_libnames(obj, soname):
if not os.access(obj, os.F_OK):
raise Exception("Cannot find lib: " + obj)
raise "Cannot find lib: " + obj
libs = library_depends(obj)
ret = []
for i in libs:
@ -17,7 +17,7 @@
if match.group('ld'):
ret.append(find_lib(match.group(0)))
elif match.group('lib'):
@@ -619,7 +619,7 @@ while 1:
@@ -592,7 +592,7 @@ while 1:
cmd.extend(extra_flags)
cmd.append("-lgcc")
cmd.extend(["-L%s" % a for a in [dest_path] + [sysroot + b for b in lib_path if sysroot == "" or b not in ("/" + libdir + "/", "/usr/" + libdir + "/")]])

39
tools/mklibs/patches/005-duplicate_syms.patch
View File

@ -1,39 +0,0 @@
--- a/src/mklibs
+++ b/src/mklibs
@@ -509,10 +509,7 @@ while 1:
num_unresolved = 0
unresolved = set()
for name in needed_symbols:
- if not name in present_symbols:
- debug(DEBUG_SPAM, "Still need: %s" % name)
- unresolved.add(name)
- num_unresolved = num_unresolved + 1
+ library_symbols[library][name] = symbol
debug (DEBUG_NORMAL, `len(needed_symbols)`, "symbols,",
`num_unresolved`, "unresolved")
@@ -531,7 +528,6 @@ while 1:
library_symbols = {}
library_symbols_used = {}
- symbol_provider = {}
# WORKAROUND: Always add libgcc on old-abi arm
header = elf_header(find_lib(libraries.copy().pop()))
@@ -557,12 +553,10 @@ while 1:
# which symbols are actually used from each lib
for name in needed_symbols:
- if not name in symbol_provider:
- if not needed_symbols[name].weak:
- print "WARNING: Unresolvable symbol %s" % name
- else:
- lib = symbol_provider[name]
- library_symbols_used[lib].add(library_symbols[lib][name])
+ for lib in libraries:
+ if name in library_symbols[lib]:
+ library_symbols_used[lib].add(library_symbols[lib][name])
+
# reduce libraries
for library in libraries:

33
tools/mklibs/patches/005-readelf_fixes.patch Normal file
View File

@ -0,0 +1,33 @@
--- a/src/mklibs-readelf/main.cpp
+++ b/src/mklibs-readelf/main.cpp
@@ -57,6 +57,10 @@ static void process_elf_header (Elf::fil
static void process_dynamics (Elf::file *file, int64_t tag)
{
const Elf::section_type<Elf::section_type_DYNAMIC> *section = file->get_section_DYNAMIC ();
+
+ if (!section)
+ return;
+
for (std::vector<Elf::dynamic *>::const_iterator it = section->get_dynamics ().begin (); it != section->get_dynamics ().end (); ++it)
{
Elf::dynamic *dynamic = *it;
@@ -67,6 +71,9 @@ static void process_dynamics (Elf::file
static void process_symbols_provided (const Elf::section_type<Elf::section_type_DYNSYM> *section)
{
+ if (!section)
+ return;
+
for (std::vector<Elf::symbol *>::const_iterator it = section->get_symbols ().begin (); it != section->get_symbols ().end (); ++it)
{
const Elf::symbol *symbol = *it;
@@ -95,6 +102,9 @@ static void process_symbols_provided (co
static void process_symbols_undefined (const Elf::section_type<Elf::section_type_DYNSYM> *section)
{
+ if (!section)
+ return;
+
for (std::vector<Elf::symbol *>::const_iterator it = section->get_symbols ().begin (); it != section->get_symbols ().end (); ++it)
{
const Elf::symbol *symbol = *it;

32
tools/mklibs/patches/006-duplicate_syms.patch Normal file
View File

@ -0,0 +1,32 @@
--- a/src/mklibs.py
+++ b/src/mklibs.py
@@ -507,7 +507,6 @@ while 1:
library_symbols = {}
library_symbols_used = {}
- symbol_provider = {}
# WORKAROUND: Always add libgcc on old-abi arm
header = elf_header(find_lib(libraries.copy().pop()))
@@ -525,17 +524,13 @@ while 1:
library_symbols_used[library] = set()
for symbol in symbols:
for name in symbol.base_names():
- if name in symbol_provider:
- debug(DEBUG_SPAM, "duplicate symbol %s in %s and %s" % (symbol, symbol_provider[name], library))
- else:
- library_symbols[library][name] = symbol
- symbol_provider[name] = library
+ library_symbols[library][name] = symbol
# which symbols are actually used from each lib
for name in needed_symbols:
- if name in symbol_provider:
- lib = symbol_provider[name]
- library_symbols_used[lib].add(library_symbols[lib][name])
+ for lib in libraries:
+ if name in library_symbols[lib]:
+ library_symbols_used[lib].add(library_symbols[lib][name])
# reduce libraries
for library in libraries:

6
tools/mklibs/patches/006-uclibc_init.patch → tools/mklibs/patches/007-uclibc_init.patch
View File

@ -1,6 +1,6 @@
--- a/src/mklibs
+++ b/src/mklibs
@@ -597,6 +597,11 @@ while 1:
--- a/src/mklibs.py
+++ b/src/mklibs.py
@@ -571,6 +571,11 @@ while 1:
extra_post_obj.append(sysroot + libc_extras_dir + "/sofini.o")
symbols.add(ProvidedSymbol('__dso_handle', None, None, True))

6
tools/mklibs/patches/007-gc_sections.patch → tools/mklibs/patches/008-gc_sections.patch
View File

@ -1,6 +1,6 @@
--- a/src/mklibs
+++ b/src/mklibs
@@ -609,7 +609,7 @@ while 1:
--- a/src/mklibs.py
+++ b/src/mklibs.py
@@ -583,7 +583,7 @@ while 1:
# compile in only used symbols
cmd = []
cmd.extend(gcc_options)

10
tools/mklibs/patches/008-uclibc_libgcc_link.patch → tools/mklibs/patches/009-uclibc_libgcc_link.patch
View File

@ -1,6 +1,6 @@
--- a/src/mklibs
+++ b/src/mklibs
@@ -113,11 +113,8 @@ def library_depends_gcc_libnames(obj, so
--- a/src/mklibs.py
+++ b/src/mklibs.py
@@ -112,11 +112,8 @@ def library_depends_gcc_libnames(obj, so
ret = []
for i in libs:
match = re.match("^(((?P<ld>ld\S*)|(lib(?P<lib>\S+))))\.so.*$", i)
@ -14,7 +14,7 @@
return ' '.join(ret)
class Symbol(object):
@@ -586,6 +583,7 @@ while 1:
@@ -560,6 +557,7 @@ while 1:
extra_flags = []
extra_pre_obj = []
extra_post_obj = []
@ -22,7 +22,7 @@
symbols.update(library_symbols_used[library])
@@ -616,9 +614,10 @@ while 1:
@@ -590,9 +588,10 @@ while 1:
cmd.append(pic_file)
cmd.extend(extra_post_obj)
cmd.extend(extra_flags)

20
tools/mklibs/patches/010-remove_STT_GNU_IFUNC.patch
View File

@ -1,20 +0,0 @@
--- a/src/mklibs-readelf/main.cpp
+++ b/src/mklibs-readelf/main.cpp
@@ -84,7 +84,7 @@ static void process_symbols_provided (co
continue;
if (shndx == SHN_UNDEF || shndx == SHN_ABS)
continue;
- if (type != STT_NOTYPE && type != STT_OBJECT && type != STT_FUNC && type != STT_GNU_IFUNC && type != STT_COMMON && type != STT_TLS)
+ if (type != STT_NOTYPE && type != STT_OBJECT && type != STT_FUNC && type != STT_COMMON && type != STT_TLS)
continue;
if (!name.size())
continue;
@@ -115,7 +115,7 @@ static void process_symbols_undefined (c
continue;
if (shndx != SHN_UNDEF)
continue;
- if (type != STT_NOTYPE && type != STT_OBJECT && type != STT_FUNC && type != STT_GNU_IFUNC && type != STT_COMMON && type != STT_TLS)
+ if (type != STT_NOTYPE && type != STT_OBJECT && type != STT_FUNC && type != STT_COMMON && type != STT_TLS)
continue;
if (!name.size())
continue;

12
tools/mklibs/patches/009-uclibc_libpthread_symbols.patch → tools/mklibs/patches/010-uclibc_libpthread_symbols.patch
View File

@ -1,6 +1,6 @@
--- a/src/mklibs
+++ b/src/mklibs
@@ -162,9 +162,10 @@ def undefined_symbols(obj):
--- a/src/mklibs.py
+++ b/src/mklibs.py
@@ -161,9 +161,10 @@ def undefined_symbols(obj):
return result
class ProvidedSymbol(Symbol):
@ -12,7 +12,7 @@
def base_names(self):
ret = []
@@ -205,11 +206,15 @@ def provided_symbols(obj):
@@ -204,11 +205,15 @@ def provided_symbols(obj):
if version_string.lower() not in ('base', 'none'):
version = version_string
@ -29,7 +29,7 @@
return result
@@ -500,6 +505,9 @@ while 1:
@@ -476,6 +481,9 @@ while 1:
debug(DEBUG_SPAM, "present_symbols adding %s" % symbol)
names = symbol.base_names()
for name in names:
@ -39,7 +39,7 @@
present_symbols[name] = symbol
# are we finished?
@@ -593,12 +601,16 @@ while 1:
@@ -567,12 +575,16 @@ while 1:
# may segfault in ptmalloc_init due to undefined weak reference
extra_pre_obj.append(sysroot + libc_extras_dir + "/soinit.o")
extra_post_obj.append(sysroot + libc_extras_dir + "/sofini.o")