[uclibc-ng-devel] uClibc-ng - small C library for embedded systems branch master updated. v1.0.18-2-g15186b9

wbx wbx at helium.openadk.org
Fri Sep 30 18:43:14 CEST 2016


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- Log -----------------------------------------------------------------
commit 15186b99774df74cf8ab02acd1a3f0ffd4c54ca1
Author: Waldemar Brodkorb <wbx at 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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