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authorNicolas Thill <nico@openwrt.org>2009-09-23 02:27:38 +0000
committerNicolas Thill <nico@openwrt.org>2009-09-23 02:27:38 +0000
commitc9bc7c504c61a0d935573c86657222b067037193 (patch)
treef46c8a4d3702a87cbf9554657bba8663a64579b9 /toolchain
parent6f4e700acd737903c12fee0f0790f84c39a28a19 (diff)
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add external toolchain support, enhance native toolchain support (special thanks to Luigi Mantellini for his help... and patience ;)
SVN-Revision: 17682
Diffstat (limited to 'toolchain')
-rw-r--r--toolchain/Config.in88
-rw-r--r--toolchain/Makefile8
2 files changed, 86 insertions, 10 deletions
diff --git a/toolchain/Config.in b/toolchain/Config.in
index cf08ae9..84b50bb 100644
--- a/toolchain/Config.in
+++ b/toolchain/Config.in
@@ -1,14 +1,90 @@
#
-config NATIVE_TOOLCHAIN
+
+menuconfig EXTERNAL_TOOLCHAIN
bool
- prompt "Use host's toolchain" if DEVEL && BROKEN
- default n
+ prompt "Use external toolchain" if DEVEL
help
- If enabled, OpenWrt will compile using your existing toolchain instead of compiling one
+ If enabled, OpenWrt will compile using an existing toolchain instead of compiling one
+
+ config NATIVE_TOOLCHAIN
+ bool
+ prompt "Use host's toolchain" if DEVEL
+ depends EXTERNAL_TOOLCHAIN
+ select NO_STRIP
+ help
+ If enabled, OpenWrt will compile using the native toolchain for your host instead of compiling one
+
+ config TARGET_NAME
+ string
+ prompt "Target name" if DEVEL
+ depends EXTERNAL_TOOLCHAIN && !NATIVE_TOOLCHAIN
+ default "arm-unknown-linux-gnu" if arm
+ default "armeb-unknown-linux-gnu" if armeb
+ default "i486-unknown-linux-gnu" if i386
+ default "mips-unknown-linux-gnu" if mips
+ default "mipsel-unknown-linux-gnu" if mipsel
+ default "powerpc-unknown-linux-gnu" if powerpc
+ default "x86_64-unknown-linux-gnu" if x86_64
+
+ config TOOLCHAIN_PREFIX
+ string
+ prompt "Toolchain prefix" if DEVEL
+ depends EXTERNAL_TOOLCHAIN && !NATIVE_TOOLCHAIN
+ default "arm-unknown-linux-gnu-" if arm
+ default "armeb-unknown-linux-gnu-" if armeb
+ default "i486-unknown-linux-gnu-" if i386
+ default "mips-unknown-linux-gnu-" if mips
+ default "mipsel-unknown-linux-gnu-" if mipsel
+ default "powerpc-unknown-linux-gnu-" if powerpc
+ default "x86_64-unknown-linux-gnu-" if x86_64
+
+ config TOOLCHAIN_ROOT
+ string
+ prompt "Toolchain root" if DEVEL
+ depends EXTERNAL_TOOLCHAIN && !NATIVE_TOOLCHAIN
+ default "/opt/cross/arm-unknown-linux-gnu" if arm
+ default "/opt/cross/armeb-unknown-linux-gnu" if armeb
+ default "/opt/cross/i486-unknown-linux-gnu" if i386
+ default "/opt/cross/mips-unknown-linux-gnu" if mips
+ default "/opt/cross/mipsel-unknown-linux-gnu" if mipsel
+ default "/opt/cross/powerpc-unknown-linux-gnu" if powerpc
+ default "/opt/cross/x86_64-unknown-linux-gnu" if x86_64
+
+ config TOOLCHAIN_BIN_PATH
+ string
+ prompt "Toolchain program path" if DEVEL
+ depends EXTERNAL_TOOLCHAIN && !NATIVE_TOOLCHAIN
+ default "./usr/bin ./bin"
+ help
+ Specify additional directories searched for toolchain binaries (override PATH)
+ Use ./DIR for directories relative to the root above
+
+ config TOOLCHAIN_INC_PATH
+ string
+ prompt "Toolchain include path" if DEVEL
+ depends EXTERNAL_TOOLCHAIN && !NATIVE_TOOLCHAIN
+ default "./usr/include ./include"
+ help
+ Specify additional directories searched for header files (override CPPFLAGS)
+ Use ./DIR for directories relative to the root above
+
+ config TOOLCHAIN_LIB_PATH
+ string
+ prompt "Toolchain library path" if DEVEL
+ depends EXTERNAL_TOOLCHAIN && !NATIVE_TOOLCHAIN
+ default "./usr/lib ./lib"
+ help
+ Specify additional directories searched for libraries (override LDFLAGS)
+ Use ./DIR for directories relative to the root above
+
+config NEED_TOOLCHAIN
+ bool
+ depends DEVEL
+ default y if !EXTERNAL_TOOLCHAIN
menuconfig TOOLCHAINOPTS
- bool "Toolchain Options" if DEVEL
- depends !NATIVE_TOOLCHAIN
+ bool "Toolchain Options" if DEVEL
+ depends NEED_TOOLCHAIN
menuconfig EXTRA_TARGET_ARCH
bool
diff --git a/toolchain/Makefile b/toolchain/Makefile
index 456b731..161b139 100644
--- a/toolchain/Makefile
+++ b/toolchain/Makefile
@@ -1,5 +1,5 @@
#
-# Copyright (C) 2007-2008 OpenWrt.org
+# Copyright (C) 2007-2009 OpenWrt.org
#
# This is free software, licensed under the GNU General Public License v2.
# See /LICENSE for more information.
@@ -28,13 +28,13 @@
curdir:=toolchain
# subdirectories to descend into
-$(curdir)/builddirs := kernel-headers $(if $(CONFIG_GDB),gdb) $(if $(CONFIG_INSIGHT),insight) $(if $(CONFIG_NATIVE_TOOLCHAIN),,binutils gcc $(LIBC) $(if $(CONFIG_GLIBC_PORTS),glibc-ports))
+$(curdir)/builddirs := $(if $(CONFIG_GDB),gdb) $(if $(CONFIG_INSIGHT),insight) $(if $(CONFIG_EXTERNAL_TOOLCHAIN),,kernel-headers binutils gcc $(LIBC) $(if $(CONFIG_GLIBC_PORTS),glibc-ports))
$(curdir)/builddirs-compile:=$($(curdir)/builddirs-prepare)
$(curdir)/builddirs-install:=$($(curdir)/builddirs-compile)
# builddir dependencies
-$(curdir)/$(LIBC)/prepare:=$(curdir)/kernel-headers/install
-ifeq ($(CONFIG_NATIVE_TOOLCHAIN),)
+ifeq ($(CONFIG_EXTERNAL_TOOLCHAIN),)
+ $(curdir)/$(LIBC)/prepare:=$(curdir)/kernel-headers/install
$(curdir)/gcc/prepare:=$(curdir)/binutils/install
$(curdir)/kernel-headers/install:=$(curdir)/gcc/prepare
$(curdir)/gcc/compile:=$(curdir)/$(LIBC)/prepare