arm: allow to build FDPIC toolchain

mk/vars.mk

@@ -81,6 +81,9 @@ GNU_TARGET_NAME:=	$(ADK_TARGET_CPU_ARCH)-$(ADK_VENDOR)-$(ADK_TARGET_LINUXTYPE)-$
 ifeq ($(ADK_TARGET_ARCH_C6X),y)
 GNU_TARGET_NAME:=	ti$(ADK_TARGET_CPU_ARCH)-$(ADK_VENDOR)-$(ADK_TARGET_LINUXTYPE)
 endif
+ifeq ($(ADK_TARGET_ARCH_ARM)$(ADK_TARGET_BINFMT_FDPIC),yy)
+GNU_TARGET_NAME:=	$(ADK_TARGET_CPU_ARCH)-$(ADK_VENDOR)-$(ADK_TARGET_SUFFIX)
+endif
 ifeq ($(ADK_TARGET_OS_BAREMETAL),y)
 GNU_TARGET_NAME:=	$(ADK_TARGET_CPU_ARCH)-$(ADK_TARGET_SUFFIX)
 endif

target/config/Config.in.libc

@@ -218,6 +218,7 @@ config ADK_TARGET_SUFFIX
 	default "gnux32" if ADK_TARGET_LIB_GLIBC && ADK_TARGET_ABI_X32 && ADK_LINUX_64
 	default "gnuspe" if ADK_TARGET_LIB_GLIBC && ADK_TARGET_ARCH_PPC && ADK_TARGET_ARCH_PPC_WITH_SPE
 	default "gnu" if ADK_TARGET_LIB_GLIBC
+	default "uclinuxfdpiceabi" if ADK_TARGET_LIB_UCLIBC_NG && ADK_TARGET_ARCH_ARM && ADK_TARGET_BINFMT_FDPIC
 	default "uclibceabihf" if ADK_TARGET_LIB_UCLIBC_NG && ADK_TARGET_ARCH_ARM && ADK_TARGET_HARD_FLOAT
 	default "uclibceabi" if ADK_TARGET_LIB_UCLIBC_NG && ADK_TARGET_ARCH_ARM
 	default "uclinuxeabi" if ADK_TARGET_LIB_UCLIBC_NG && ADK_TARGET_ARCH_ARM && ADK_TARGET_UCLINUX

target/config/Config.in.threads

@@ -7,7 +7,8 @@ depends on ADK_TARGET_LIB_UCLIBC_NG
 
 config ADK_TARGET_WITH_NPTL
 	bool "NPTL"
-	depends on ADK_TARGET_SUPPORTS_NPTL && ADK_TARGET_SUPPORTS_THREADS && ADK_TARGET_WITH_MMU
+	depends on ADK_TARGET_SUPPORTS_NPTL && ADK_TARGET_SUPPORTS_THREADS && \
+	(ADK_TARGET_ARCH_ARM || ADK_TARGET_WITH_MMU)
 
 config ADK_TARGET_WITH_LT
 	bool "Linuxthreads"