Add -f checksum mode to allow caching of appliances.

[febootstrap.git] / helper / Makefile.am

diff --git a/helper/Makefile.am b/helper/Makefile.am
index 1033837..940a2ee 100644 (file)
--- a/helper/Makefile.am
+++ b/helper/Makefile.am
@@ -23,11 +23,32 @@ bin_PROGRAMS = \
 febootstrap_supermin_helper_SOURCES = \
        helper.h \
        appliance.c \
+       checksum.c \
+       cpio.c \
+       ext2.c \
+       ext2cpio.c \
+       ext2initrd.c \
+       ext2internal.h \
        kernel.c \
        main.c \
        utils.c
 febootstrap_supermin_helper_CFLAGS = -Wall -I../lib
-febootstrap_supermin_helper_LDADD = $(LTLIBINTL) -L../lib -lgnu
+febootstrap_supermin_helper_LDADD = \
+       ext2init.o -lext2fs -lcom_err $(LTLIBINTL) -L../lib -lgnu
+
+# init "script" used by ext2 initrd.
+noinst_PROGRAMS = init
+init_SOURCES = init.c
+init_CFLAGS = -static
+init_LDFLAGS = -all-static
+
+# http://www.doof.me.uk/2010/05/07/cute-objcopy-hack/
+ELF_DEFAULT_ARCH = $(shell $(srcdir)/elf-default-arch)
+ext2init.o: init
+       strip --strip-all $<
+       @file $< | grep -isq static || \
+         (echo "*** error: init is not staticly linked"; exit 1)
+       objcopy -I binary -B i386 -O $(ELF_DEFAULT_ARCH) $< $@
 
 man_MANS = \
        febootstrap-supermin-helper.8
@@ -48,4 +69,5 @@ endif
 
 EXTRA_DIST = \
        febootstrap-supermin-helper.8 febootstrap-supermin-helper.txt \
-         febootstrap-supermin-helper.pod
+         febootstrap-supermin-helper.pod \
+         elf-default-arch