enable pthread debugging in uclibc, when gdb/gdbserver is choosen

package/libthread_db/Makefile

@@ -20,6 +20,8 @@ PKG_NAME:=		libthread-db
 PKG_DESCR:=		POSIX threads library for gdb/gdbserver
 PKG_SECTION:=		libs
 
+PKG_CFLINE_LIBTHREAD_DB:=depends on ADK_PACKAGE_GDB || ADK_PACKAGE_GDBSERVER
+
 PKG_ARCH_DEPENDS:=	!m68k
 
 NO_DISTFILES:=		1

toolchain/uClibc/Makefile

@@ -39,19 +39,22 @@ $(WRKBUILD)/.headers:
 	sed -e 's
^KERNEL_HEADERS.*$$
KERNEL_HEADERS=\"${STAGING_TARGET_DIR}/usr/include\"
' \
 	    $(TOPDIR)/target/$(ADK_TARGET_ARCH)/$(UCLIBCCFG) >${WRKBUILD}/.config
 ifeq ($(ADK_TARGET_ABI_N64),y)
-	$(SED)  's/.*\(CONFIG_MIPS_N64_ABI\).*/\1=y/' ${WRKBUILD}/.config
-	$(SED)  's/.*\(CONFIG_MIPS_O32_ABI\).*/# \1 is not set/' ${WRKBUILD}/.config
-	$(SED)  's/.*\(CONFIG_MIPS_N32_ABI\).*/# \1 is not set/' ${WRKBUILD}/.config
+	$(SED) 's/.*\(CONFIG_MIPS_N64_ABI\).*/\1=y/' ${WRKBUILD}/.config
+	$(SED) 's/.*\(CONFIG_MIPS_O32_ABI\).*/# \1 is not set/' ${WRKBUILD}/.config
+	$(SED) 's/.*\(CONFIG_MIPS_N32_ABI\).*/# \1 is not set/' ${WRKBUILD}/.config
 endif
 ifeq ($(ADK_TARGET_ABI_N32),y)
-	$(SED)  's/.*\(CONFIG_MIPS_N32_ABI\).*/\1=y/' ${WRKBUILD}/.config
-	$(SED)  's/.*\(CONFIG_MIPS_O32_ABI\).*/# \1 is not set/' ${WRKBUILD}/.config
-	$(SED)  's/.*\(CONFIG_MIPS_N64_ABI\).*/# \1 is not set/' ${WRKBUILD}/.config
+	$(SED) 's/.*\(CONFIG_MIPS_N32_ABI\).*/\1=y/' ${WRKBUILD}/.config
+	$(SED) 's/.*\(CONFIG_MIPS_O32_ABI\).*/# \1 is not set/' ${WRKBUILD}/.config
+	$(SED) 's/.*\(CONFIG_MIPS_N64_ABI\).*/# \1 is not set/' ${WRKBUILD}/.config
 endif
 ifeq ($(ADK_TARGET_ABI_O32),y)
-	$(SED)  's/.*\(CONFIG_MIPS_O32_ABI\).*/\1=y/' ${WRKBUILD}/.config
-	$(SED)  's/.*\(CONFIG_MIPS_N32_ABI\).*/# \1 is not set/' ${WRKBUILD}/.config
-	$(SED)  's/.*\(CONFIG_MIPS_N64_ABI\).*/# \1 is not set/' ${WRKBUILD}/.config
+	$(SED) 's/.*\(CONFIG_MIPS_O32_ABI\).*/\1=y/' ${WRKBUILD}/.config
+	$(SED) 's/.*\(CONFIG_MIPS_N32_ABI\).*/# \1 is not set/' ${WRKBUILD}/.config
+	$(SED) 's/.*\(CONFIG_MIPS_N64_ABI\).*/# \1 is not set/' ${WRKBUILD}/.config
+endif
+ifeq ($(ADK_PACKAGE_GDB),y)
+	$(SED) "s/.*\(PTHREADS_DEBUG_SUPPORT\).*/\1=y/" ${WRKBUILD}/.config
 endif
 ifeq ($(ADK_TOOLCHAIN_GCC_USE_SSP),y)
 	$(SED) 's,.*UCLIBC_HAS_SSP,UCLIBC_HAS_SSP=y,' ${WRKBUILD}/.config