wget: check for close success; fix chunked; do not bother to send QUIT to ftp
[oweals/busybox.git] / scripts / Makefile.IMA
index d24651787ff13263fda807f27ac85883abed8c9a..a34db50f473d5ad936bbcb59d5bef301ba61ebeb 100644 (file)
@@ -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),$(CURDIR))
@@ -11,6 +14,24 @@ MAKEFLAGS += --include-dir=$(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
@@ -24,15 +45,15 @@ STRIP           = $(CROSS_COMPILE)strip
 OBJCOPY         = $(CROSS_COMPILE)objcopy
 OBJDUMP         = $(CROSS_COMPILE)objdump
 
-CFLAGS := $(CFLAGS)
-CPPFLAGS+= -D"KBUILD_STR(s)=\#s" #-Q
-WHOLE_PROGRAM:=$(call cc-option,-fwhole-program,)
+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
@@ -41,6 +62,7 @@ ifndef BB_VER
 BB_VER:=""
 endif
 
+WHOLE_PROGRAM:=$(call cc-option,-fwhole-program,)
 
 # pull in the config stuff
 lib-all-y := applets/applets.o
@@ -145,20 +167,37 @@ include libbb/Kbuild
 lib-all-y += $(patsubst %,libbb/%,$(sort $(lib-y)))
 lib-y:=
 
-busybox: $(usage_stuff) include/applet_tables.h
+comma:=,
+busybox_unstripped.o: $(usage_stuff) include/applet_tables.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:
+# 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
+
+applets/usage: include/autoconf.h
        $(HOSTCC) -Wall -Wstrict-prototypes -O2 -fomit-frame-pointer -I$(srctree)/include -o applets/usage applets/usage.c
 
-applets/applet_tables:
+applets/applet_tables: include/autoconf.h
        $(HOSTCC) -Wall -Wstrict-prototypes -O2 -fomit-frame-pointer -I$(srctree)/include -o applets/applet_tables applets/applet_tables.c
 
 include/usage_compressed.h: $(srctree)/include/usage.h applets/usage