Bump to version 1.22.1

[platform/upstream/busybox.git] / scripts / Makefile.IMA

diff --git a/scripts/Makefile.IMA b/scripts/Makefile.IMA
index 27163ab..0eced29 100644 (file)
--- a/scripts/Makefile.IMA
+++ b/scripts/Makefile.IMA
@@ -1,4 +1,7 @@
 # This is completely unsupported.
+#
+# Uasge: make -f scripts/Makefile.IMA
+#
 # Fix COMBINED_COMPILE upstream (in the Kbuild) and propagate
 # the changes back
 srctree                := $(if $(KBUILD_SRC),$(KBUILD_SRC),$(CURDIR))
@@ -6,11 +9,32 @@ objtree               := $(CURDIR)
 src            := $(srctree)
 obj            := $(objtree)
 
-# Look for make include files relative to root of kernel src
+# Make generated files
+DUMMY := $(shell $(Q)$(srctree)/scripts/gen_build_files.sh $(srctree) $(objtree) >&2)
+
+# Look for make include files relative to root of src
 MAKEFLAGS += --include-dir=$(srctree)
 
 default: busybox
 
+include .config
+
+# Cross compiling and selecting different set of gcc/bin-utils
+ifeq ($(CROSS_COMPILE),)
+CROSS_COMPILE := $(subst ",,$(CONFIG_CROSS_COMPILER_PREFIX))
+endif
+
+ifneq ($(CROSS_COMPILE),)
+SUBARCH := $(shell echo $(CROSS_COMPILE) | cut -d- -f1)
+else
+SUBARCH := $(shell uname -m)
+endif
+SUBARCH := $(shell echo $(SUBARCH) | sed -e s/i.86/i386/ -e s/sun4u/sparc64/ \
+                                         -e s/arm.*/arm/ -e s/sa110/arm/ \
+                                         -e s/s390x/s390/ -e s/parisc64/parisc/ \
+                                         -e s/ppc.*/powerpc/ -e s/mips.*/mips/ )
+ARCH ?= $(SUBARCH)
+
 ifndef HOSTCC
 HOSTCC = cc
 endif
@@ -24,14 +48,15 @@ STRIP           = $(CROSS_COMPILE)strip
 OBJCOPY         = $(CROSS_COMPILE)objcopy
 OBJDUMP         = $(CROSS_COMPILE)objdump
 
-CFLAGS := $(CFLAGS)
-CPPFLAGS+= -D"KBUILD_STR(s)=\#s" #-Q
+CFLAGS   := $(CFLAGS)
+CPPFLAGS += -D"KBUILD_STR(s)=\#s" #-Q
 
-include .config
 # We need some generic definitions
 include $(srctree)/scripts/Kbuild.include
 
 include Makefile.flags
+
+-include $(srctree)/arch/$(ARCH)/Makefile
 ifdef CONFIG_FEATURE_COMPRESS_USAGE
 usage_stuff = include/usage_compressed.h
 endif
@@ -63,8 +88,8 @@ lib-y:=
 include archival/Kbuild
 lib-all-y += $(patsubst %,archival/%,$(sort $(lib-y)))
 lib-y:=
-include archival/libunarchive/Kbuild
-lib-all-y += $(patsubst %,archival/libunarchive/%,$(sort $(lib-y)))
+include archival/libarchive/Kbuild
+lib-all-y += $(patsubst %,archival/libarchive/%,$(sort $(lib-y)))
 lib-y:=
 include applets/Kbuild
 lib-all-y += $(patsubst %,applets/%,$(sort $(lib-y)))
@@ -99,6 +124,9 @@ lib-y:=
 include miscutils/Kbuild
 lib-all-y += $(patsubst %,miscutils/%,$(sort $(lib-y)))
 lib-y:=
+include mailutils/Kbuild
+lib-all-y += $(patsubst %,mailutils/%,$(sort $(lib-y)))
+lib-y:=
 include coreutils/libcoreutils/Kbuild
 lib-all-y += $(patsubst %,coreutils/libcoreutils/%,$(sort $(lib-y)))
 lib-y:=
@@ -146,25 +174,35 @@ lib-all-y += $(patsubst %,libbb/%,$(sort $(lib-y)))
 lib-y:=
 
 comma:=,
-busybox: $(usage_stuff) include/applet_tables.h
+busybox_unstripped.o: $(usage_stuff) include/applet_tables.h include/NUM_APPLETS.h include/autoconf.h
        $(CC) $(CPPFLAGS) $(CFLAGS) $(EXTRA_CFLAGS) \
                $(patsubst %,-Wl$(comma)%,$(LDFLAGS) $(EXTRA_LDFLAGS)) \
                -DGCC_COMBINE=1 \
                --combine $(WHOLE_PROGRAM) \
                -funit-at-a-time -Wno-error -std=gnu99  \
-               -o $(@)_unstripped $(lib-all-y:.o=.c) \
-               -Wl,--start-group -lcrypt -lm -Wl,--end-group
+               -c -o busybox_unstripped.o \
+               $(lib-all-y:.o=.c)
+
+busybox: busybox_unstripped.o
+       $(srctree)/scripts/trylink \
+               busybox_unstripped \
+               "$(CC) $(CFLAGS_busybox)" \
+               "$(CFLAGS)" \
+               "$(LDFLAGS)" \
+               "busybox_unstripped.o" \
+               "" \
+               "crypt m"
        cp -f $(@)_unstripped $@
        -$(STRIP) -s -R .note -R .comment -R .version $@
 
-applets/usage:
-       $(HOSTCC) -Wall -Wstrict-prototypes -O2 -fomit-frame-pointer -I$(srctree)/include -o applets/usage applets/usage.c
-
-applets/applet_tables:
-       $(HOSTCC) -Wall -Wstrict-prototypes -O2 -fomit-frame-pointer -I$(srctree)/include -o applets/applet_tables applets/applet_tables.c
+# If .config is newer than include/autoconf.h, someone tinkered
+# with it and forgot to run make oldconfig.
+include/autoconf.h: .config
+       $(MAKE) -f $(srctree)/Makefile silentoldconfig
 
-include/usage_compressed.h: $(srctree)/include/usage.h applets/usage
-       $(srctree)/applets/usage_compressed include/usage_compressed.h applets
+# Override rules for host compile
+applets/usage: include/autoconf.h
+       $(HOSTCC) -Wall -O2 -I$(srctree)/include -o applets/usage applets/usage.c
 
-include/applet_tables.h: $(srctree)/include/applets.h
-       applets/applet_tables include/applet_tables.h
+applets/applet_tables: include/autoconf.h
+       $(HOSTCC) -Wall -O2 -I$(srctree)/include -o applets/applet_tables applets/applet_tables.c