makefile.am

RTEMS (Real-Time Executive for Multiprocessor Systems) is a free open source real-time operating sys

##
## $Id: Makefile.am,v 1.15.2.3 2005/05/20 19:53:48 joel Exp $
##

## NOTE: This Makefile.am applies automake compilation rules and does not 
## apply RTEMS's compilation rules.

AUTOMAKE_OPTIONS = no-exeext

VPATH = @srcdir@:@srcdir@/../../shared/bootloader:@srcdir@/../../shared/console

noinst_PROGRAMS = bootloader

## IMPORTANT: head.S must be first, T. Straumann 12/17/2001
bootloader_SOURCES = head.S exception.S em86real.S
bootloader_SOURCES += misc.c pci.c zlib.c mm.c em86.c polled_io.c lib.c
bootloader_SOURCES += bootldr.h zlib.h pci.h keyboard.h


NM = @NM@
LD = @LD@

# ----
DEFAULT_INCLUDES =

# Remove references to EABI when compiling bootloader
BOOTLOADER_CPU_CFLAGS=$(subst -msdata=eabi,,$(subst -meabi,,$(CPU_CFLAGS)))
AM_CPPFLAGS = -D__BOOT__
AM_CFLAGS = \
    $(GCC_SPECS) -specs bsp_specs -qrtems -mrelocatable \
    -msoft-float -mstrict-align -fno-builtin -Wall -mmultiple \
    -mstring -O2 -fomit-frame-pointer -ffixed-r13 -mno-sdata \
    $(BOOTLOADER_CPU_CFLAGS)
AM_CCASFLAGS = $(AM_CPPFLAGS) \
    $(GCC_SPECS) -specs bsp_specs -qrtems -mrelocatable \
    -DASM $(BOOTLOADER_CPU_CFLAGS)

#
# CAUTION :
#
# As we use very specific compilation options in this directory
# we shall not use any other code. This includes the newlib libc.a
# as well as other code located in .$(OBJEXT) files in mcp750 directory.
#
# NEVER remove lib.c. You have been warned...
#
bootloader$(EXEEXT): $(bootloader_OBJECTS)
	$(LD) -r -o $@ $(bootloader_OBJECTS)
	$(NM)  $@ | grep ' U '
	@echo "Every symbol listed should be defined in @srcdir@/ppcboot.lds"
bootloader.$(OBJEXT): bootloader$(EXEEXT)
	cp $< $@

ppcbootdir = $(bsplibdir)
ppcboot_DATA = bootloader.$(OBJEXT)
ppcboot_DATA += ../../shared/bootloader/ppcboot.lds

# FIXME: Tmp-install stuff to make mcp750.cfg's make-exe happy.
# As mcp750.cfg's make-exe doesn't work outside of the source-tree. 
# We might consider to use this directory directly for in-source-tree 
# building, instead.
$(PROJECT_RELEASE)/lib/%: %
	$(INSTALL_DATA) $< $@

TMPINSTALL_FILES = $(PROJECT_RELEASE)/lib/bootloader.$(OBJEXT) \
    $(PROJECT_RELEASE)/lib/ppcboot.lds

all-local: $(TMPINSTALL_FILES)

include $(top_srcdir)/../../../../../../automake/local.am