package: Makefile.in: fix elf2flt invocation options

When BR2_BINFMT_FLAT_ONE is selected, elf2flt must be invoked with the
"-r" option to ensure that a single contiguous binary image is created,
regardless of the architecture default image format implemented by
elf2flt.

Signed-off-by: Damien Le Moal <damien.lemoal@wdc.com>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

package/Makefile.in

@@ -178,13 +178,19 @@ TARGET_CXXFLAGS += -fno-dwarf2-cfi-asm
 endif
 
 ifeq ($(BR2_BINFMT_FLAT),y)
-TARGET_CFLAGS += $(if $($(PKG)_FLAT_STACKSIZE),-Wl$(comma)-elf2flt=-s$($(PKG)_FLAT_STACKSIZE),\
-	-Wl$(comma)-elf2flt)
-TARGET_CXXFLAGS += $(if $($(PKG)_FLAT_STACKSIZE),-Wl$(comma)-elf2flt=-s$($(PKG)_FLAT_STACKSIZE),\
-	-Wl$(comma)-elf2flt)
-TARGET_FCFLAGS += $(if $($(PKG)_FLAT_STACKSIZE),-Wl$(comma)-elf2flt=-s$($(PKG)_FLAT_STACKSIZE),\
+ifeq ($(BR2_BINFMT_FLAT_ONE),y)
+ELF2FLT_FLAGS = $(if $($(PKG)_FLAT_STACKSIZE),\
+	-Wl$(comma)-elf2flt="-r -s$($(PKG)_FLAT_STACKSIZE)",\
+        -Wl$(comma)-elf2flt=-r)
+else
+ELF2FLT_FLAGS = $(if $($(PKG)_FLAT_STACKSIZE),\
+	-Wl$(comma)-elf2flt=-s$($(PKG)_FLAT_STACKSIZE),\
 	-Wl$(comma)-elf2flt)
-TARGET_LDFLAGS += $(if $($(PKG)_FLAT_STACKSIZE),-Wl$(comma)-elf2flt=-s$($(PKG)_FLAT_STACKSIZE),-Wl$(comma)-elf2flt)
+endif
+TARGET_CFLAGS += $(ELF2FLT_FLAGS)
+TARGET_CXXFLAGS += $(ELF2FLT_FLAGS)
+TARGET_FCFLAGS += $(ELF2FLT_FLAGS)
+TARGET_LDFLAGS += $(ELF2FLT_FLAGS)
 endif
 
 ifeq ($(BR2_BINFMT_FLAT_SHARED),y)