Revert: buildsys: clean up libubacktrace linker script handling

Signed-off-by: Kevin Cernekee <cernekee@gmail.com>
Signed-off-by: Bernhard Reutner-Fischer <rep.dot.nop@gmail.com>

Makefile.in

@@ -361,13 +361,13 @@ ifeq ($(HARDWIRED_ABSPATH),y)
 		$(SED) -e 's:$(NONSHARED_LIBNAME):$(DEVEL_PREFIX)$(MULTILIB_DIR)/$(NONSHARED_LIBNAME):' \
 		    -e 's:$(SHARED_LIBNAME):$(RUNTIME_PREFIX)$(MULTILIB_DIR)/$(SHARED_LIBNAME):' \
 		    -e 's:$(UCLIBC_LDSO):$(RUNTIME_PREFIX)$(MULTILIB_DIR)/$(UCLIBC_LDSO):' \
-		    -e 's:$(UBACKTRACE_DSO):$(RUNTIME_PREFIX)$(MULTILIB_DIR)/$(UBACKTRACE_DSO):' \
 		    $(top_builddir)lib/libc.so > $(PREFIX)$(DEVEL_PREFIX)$(MULTILIB_DIR)/libc.so; \
 		$(SED) -i -e 's://:/:g' $(PREFIX)$(DEVEL_PREFIX)$(MULTILIB_DIR)/libc.so; \
 	fi
 else
 	-$(INSTALL) -m 755 $(top_builddir)lib/libc.so $(PREFIX)$(DEVEL_PREFIX)$(MULTILIB_DIR)/
 endif
+	echo "$(UBACKTRACE_ASNEEDED)" >> $(PREFIX)$(DEVEL_PREFIX)$(MULTILIB_DIR)/libc.so
 ifeq ($(UCLIBC_HAS_THREADS),y)
 ifneq ($(LINUXTHREADS_OLD),y)
 ifeq ($(HARDWIRED_ABSPATH),y)

Rules.mak

@@ -117,7 +117,7 @@ export MAJOR_VERSION MINOR_VERSION SUBLEVEL VERSION ABI_VERSION LC_ALL
 
 LIBC := libc
 SHARED_LIBNAME := $(LIBC).so.$(ABI_VERSION)
-UBACKTRACE_DSO := libubacktrace.a #so.$(ABI_VERSION)
+UBACKTRACE_DSO := libubacktrace.so.$(ABI_VERSION)
 ifneq ($(findstring  $(TARGET_ARCH) , hppa64 ia64 mips64 powerpc64 s390x sparc64 x86_64 ),)
 UCLIBC_LDSO_NAME := ld64-uClibc
 ARCH_NATIVE_BIT := 64
@@ -135,9 +135,6 @@ endif
 ifneq ($(HAS_NO_THREADS),y)
 libpthread.depend := $(top_builddir)lib/libpthread.so
 endif
-ifeq ($(UCLIBC_HAS_BACKTRACE),y)
-libubacktrace.depend := $(top_builddir)lib/libubacktrace.a
-endif
 interp := $(top_builddir)lib/interp.os
 ldso := $(top_builddir)lib/$(UCLIBC_LDSO)
 headers_dep := $(top_builddir)include/bits/sysnum.h
@@ -581,9 +578,14 @@ export ASNEEDED:=$(shell $(LD) --help 2>/dev/null | grep -q -- --as-needed && ec
 
 # 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 $(LD) --help 2>/dev/null | grep -q -- --as-needed && \
-	echo "GROUP ( AS_NEEDED ( $(UBACKTRACE_DSO) ) )" || \
+	echo "GROUP ( AS_NEEDED ( $(UBACKTRACE_FULL_NAME) ) )" || \
-	echo "GROUP ( $(UBACKTRACE_DSO) )")
+	echo "GROUP ( $(UBACKTRACE_FULL_NAME) )")
 else
 export UBACKTRACE_ASNEEDED:=""
 endif

libc/Makefile.in

@@ -20,7 +20,7 @@ LDFLAGS-libc.so := $(LDFLAGS) $(VERSION_SCRIPT) -Wl,-init,$(SYMBOL_PREFIX)__uCli
 ifeq ($(UCLIBC_HAS_STDIO_FUTEXES),y)
 CFLAGS += -D__USE_STDIO_FUTEXES__
 endif
-LIBS-libc.so := $(interp) $(ldso) $(top_builddir)lib/$(NONSHARED_LIBNAME) $(libubacktrace.depend)
+LIBS-libc.so := $(interp) $(ldso) $(top_builddir)lib/$(NONSHARED_LIBNAME)
 
 # we have SHARED_LIBNAME=libc.so.$(ABI_VERSION) defined in Rules.mak
 libc_FULL_NAME := libuClibc-$(VERSION).so
@@ -74,7 +74,6 @@ ifeq ($(COMPAT_ATEXIT),y)
 else
 	$(Q)echo "GROUP ( $(SHARED_LIBNAME) $(NONSHARED_LIBNAME) $(ASNEEDED) )" >> $@.tmp
 endif
-	$(Q)echo "$(UBACKTRACE_ASNEEDED)" >> $@.tmp
 	$(Q)mv $@.tmp $@
 
 $(libc_OUT)/libc_so.a: $(libc-so-y) | $(top_builddir)lib/libc.a $(top_builddir)lib/$(NONSHARED_LIBNAME)