30 Sep
2016
30 Sep
'16
4:43 p.m.
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- Log -----------------------------------------------------------------
commit 15186b99774df74cf8ab02acd1a3f0ffd4c54ca1
Author: Waldemar Brodkorb <wbx(a)uclibc-ng.org>
Date: Fri Sep 30 04:49:58 2016 +0200
ubacktrace/uargp: remove unneeded and false linker scripts
-----------------------------------------------------------------------
Summary of changes:
Rules.mak | 28 ----------------------------
extra/Configs/Config.in | 9 +++------
2 files changed, 3 insertions(+), 34 deletions(-)
diff --git a/Rules.mak b/Rules.mak
index 15dfa37..67189ff 100644
--- a/Rules.mak
+++ b/Rules.mak
@@ -140,7 +140,6 @@ export MAJOR_VERSION MINOR_VERSION SUBLEVEL VERSION ABI_VERSION
LC_ALL
LIBC := libc
SHARED_LIBNAME := $(LIBC).so.$(ABI_VERSION)
-UBACKTRACE_DSO := libubacktrace.so.$(ABI_VERSION)
UCLIBC_LDSO_NAME := ld-uClibc
ARCH_NATIVE_BIT := 32
@@ -548,33 +547,6 @@ link.asneeded = $(if $(CC_FLAG_ASNEEDED),$(if
$(CC_FLAG_NO_ASNEEDED),$(CC_FLAG_A
# Check for AS_NEEDED support in linker script (binutils>=2.16.1 has it)
ifndef ASNEEDED
export ASNEEDED:=$(shell $(CC) -Wl,--help 2>/dev/null | grep -q -- --as-needed
&& echo "AS_NEEDED ( $(UCLIBC_LDSO) )" || echo
"$(UCLIBC_LDSO)")
-
-# Only used in installed libc.so linker script
-ifeq ($(UCLIBC_HAS_BACKTRACE),y)
-ifeq ($(HARDWIRED_ABSPATH),y)
-UBACKTRACE_FULL_NAME := $(subst //,/,$(RUNTIME_PREFIX)$(MULTILIB_DIR)/$(UBACKTRACE_DSO))
-else
-UBACKTRACE_FULL_NAME := $(UBACKTRACE_DSO)
-endif
-export UBACKTRACE_ASNEEDED:=$(shell $(CC) -Wl,--help 2>/dev/null | grep -q --
--as-needed && \
- echo "GROUP ( AS_NEEDED ( $(UBACKTRACE_FULL_NAME) ) )" || \
- echo "GROUP ( $(UBACKTRACE_FULL_NAME) )")
-else
-export UBACKTRACE_ASNEEDED:=""
-endif
-ifeq ($(UCLIBC_HAS_ARGP),y)
-ifeq ($(HARDWIRED_ABSPATH),y)
-# Only used in installed libc.so linker script
-UARGP_FULL_NAME := $(subst
//,/,$(RUNTIME_PREFIX)$(MULTILIB_DIR)/libuargp.so.$(MAJOR_VERSION))
-else
-UARGP_FULL_NAME := libuargp.so.$(MAJOR_VERSION)
-endif
-export UARGP_ASNEEDED:=$(shell $(CC) -Wl,--help 2>/dev/null | grep -q -- --as-needed
&& \
- echo "GROUP ( AS_NEEDED ( $(UARGP_FULL_NAME) ) )" || \
- echo "GROUP ( $(UARGP_FULL_NAME) )")
-else
-export UARGP_ASNEEDED:=""
-endif
endif
# Add a bunch of extra pedantic annoyingly strict checks
diff --git a/extra/Configs/Config.in b/extra/Configs/Config.in
index fc6669b..c5e54e1 100644
--- a/extra/Configs/Config.in
+++ b/extra/Configs/Config.in
@@ -1896,8 +1896,6 @@ config UCLIBC_HAS_ARGP
`--help' and `--version' options.
A library can export an argp option parser, which programs can easily
use in conjunction with their own option parser.
- A new shared object "libuargp" is created. The "libc.so" linker
script
- contains the AS_NEEDED entry for getting the libuargp linked automatically.
Argp support is needed by elfutils libdw.
Most people can safely answer N.
@@ -2391,12 +2389,11 @@ config UCLIBC_HAS_BACKTRACE
bool "Add support for application self-debugging"
depends on HAVE_SHARED
help
- Answer Y here to compile support for application self-debugging, by adding
- a new shared object "libubacktrace.so" that provides the following new
- functions:
+ Answer Y here to compile support for application self-debugging that
+ provides the following new functions:
backtrace, backtrace_symbols, backtrace_symbols_fd
- The backtrace functionality is currently supported on SH platform, and it
+ The backtrace functionality is currently supported on some platforms, and it
based on dwarf2 informations to properly work, so any application that
want to use backtrace needs to be built with -fexceptions flag.
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