add support for sh and musl

package/musl/Makefile

@@ -49,6 +49,9 @@ endif
 ifeq ($(ADK_TARGET_SYSTEM_RASPBERRY_PI),y)
 MARCH:=			armhf
 endif
+ifeq ($(CPU_ARCH),sh4)
+MARCH:=			sh
+endif
 
 # do nothing, musl is already build in toolchain directory
 do-install:

target/config/Config.in

@@ -695,6 +695,7 @@ config ADK_TARGET_LIB_MUSL
 		ADK_LINUX_MICROBLAZE || \
 		ADK_LINUX_MIPS || \
 		ADK_LINUX_PPC || \
+		ADK_LINUX_SH || \
 		ADK_LINUX_X86 || \
 		ADK_LINUX_X86_64
 	help

target/sh/Makefile

@@ -26,7 +26,7 @@ imageinstall: $(FW_DIR)/$(INITRAMFS)
 	@cp $(KERNEL) $(FW_DIR)/$(TARGET_KERNEL)
 	@echo 'The kernel file is: $(FW_DIR)/${TARGET_KERNEL}'
 	@echo 'The initramfs image is: ${FW_DIR}/${INITRAMFS}'
-ifeq ($(ADK_TARGET_SYSTEM_QEMU_SH),y)
+ifeq ($(ADK_HARDWARE_QEMU),y)
 	@echo "Start qemu with following command line:"
 	@echo 'qemu-system-${CPU_ARCH} -M r2d -kernel $(FW_DIR)/$(TARGET_KERNEL) -initrd ${FW_DIR}/${INITRAMFS}'
 endif
@@ -35,8 +35,8 @@ ifeq ($(ADK_TARGET_FS),initramfs-piggyback)
 imageinstall: createinitramfs
 	@cp $(KERNEL) $(FW_DIR)/${TARGET_KERNEL}
 	@echo 'The kernel+initramfs file is: $(FW_DIR)/${TARGET_KERNEL}'
-ifeq ($(ADK_TARGET_SYSTEM_QEMU_SH),y)
+ifeq ($(ADK_HARDWARE_QEMU),y)
 	@echo "Start qemu with following command line:"
-	@echo 'qemu-system-{CPU_ARCH} -M r2d -kernel $(FW_DIR)/$(TARGET_KERNEL)'
+	@echo 'qemu-system-${CPU_ARCH} -M r2d -kernel $(FW_DIR)/$(TARGET_KERNEL)'
 endif
 endif

target/sh/sys-available/qemu-sh4

@@ -8,6 +8,7 @@ config ADK_TARGET_SYSTEM_QEMU_SH4
 	select ADK_TARGET_WITH_VGA
 	select ADK_TARGET_WITH_INPUT
 	select ADK_TARGET_WITH_USB
+	select ADK_TARGET_KERNEL_ZIMAGE
 	help
 	 Support for Qemu Emulator (superh).
 

target/sh/sys-available/qemu-sh4eb

@@ -9,6 +9,7 @@ config ADK_TARGET_SYSTEM_QEMU_SH4EB
 	select ADK_TARGET_WITH_VGA
 	select ADK_TARGET_WITH_INPUT
 	select ADK_TARGET_WITH_USB
+	select ADK_TARGET_KERNEL_ZIMAGE
 	help
 	 Support for Qemu Emulator (superh).
 

toolchain/gcc/patches/4.7.3/musl-sh.patch

@@ -5,7 +5,7 @@ diff -Nur gcc-4.7.3.orig/gcc/config/sh/linux.h gcc-4.7.3/gcc/config/sh/linux.h
  #define TARGET_ASM_FILE_END file_end_indicate_exec_stack
  
  #define GLIBC_DYNAMIC_LINKER "/lib/ld-linux.so.2"
-+#define MUSL_DYNAMIC_LINKER "/lib/ld-musl-sh.1"
++#define MUSL_DYNAMIC_LINKER "/lib/ld-musl-sh.so.1"
  
  #undef SUBTARGET_LINK_EMUL_SUFFIX
  #define SUBTARGET_LINK_EMUL_SUFFIX "_linux"

toolchain/gcc/patches/4.7.3/musl-sparc.patch

@@ -5,8 +5,8 @@ diff -Nur gcc-4.7.3.orig/gcc/config/sparc/linux64.h gcc-4.7.3/gcc/config/sparc/l
  
  #define GLIBC_DYNAMIC_LINKER32 "/lib/ld-linux.so.2"
  #define GLIBC_DYNAMIC_LINKER64 "/lib64/ld-linux.so.2"
-+#define MUSL_DYNAMIC_LINKER32 "/lib/ld-musl-sparc.1"
-+#define MUSL_DYNAMIC_LINKER64 "/lib/ld-musl-sparc.1"
++#define MUSL_DYNAMIC_LINKER32 "/lib/ld-musl-sparc.so.1"
++#define MUSL_DYNAMIC_LINKER64 "/lib/ld-musl-sparc.so.1"
 +
  
  #ifdef SPARC_BI_ARCH
@@ -18,7 +18,7 @@ diff -Nur gcc-4.7.3.orig/gcc/config/sparc/linux.h gcc-4.7.3/gcc/config/sparc/lin
     done.  */
  
  #define GLIBC_DYNAMIC_LINKER "/lib/ld-linux.so.2"
-+#define MUSL_DYNAMIC_LINKER "/lib/ld-musl-sparc.1"
++#define MUSL_DYNAMIC_LINKER "/lib/ld-musl-sparc.so.1"
  
  #undef  LINK_SPEC
  #define LINK_SPEC "-m elf32_sparc -Y P,/usr/lib %{shared:-shared} \

toolchain/musl/Makefile

@@ -18,6 +18,9 @@ endif
 ifeq ($(CPU_ARCH),microblazeel)
 REAL_GNU_TARGET_NAME:= $(subst microblazeel,microblaze,$(REAL_GNU_TARGET_NAME))
 endif
+ifeq ($(CPU_ARCH),sh4)
+REAL_GNU_TARGET_NAME:= $(subst sh4,sh,$(REAL_GNU_TARGET_NAME))
+endif
 
 $(WRKBUILD)/.headers:
 	(cd $(WRKBUILD); CC='$(TARGET_CC)' CROSS_COMPILE='$(TARGET_CROSS)' \