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|
# Generic configuration for Hurd compilation
all:
# This is the directory into which Hurd cross-building tools are placed
hurdinst := /home/gd3/hurdinst
# This is the directory which serves as root for the Hurd.
hostname := $(shell hostname)
hurdroot-douglas.gnu.ai.mit.edu = /home/hm2/hurdroot
hurdroot-ernst.gnu.ai.mit.edu = /home/hm1/hurdroot
hurdroot := $(hurdroot-$(hostname))
# This is the device with the filesystem mounted as $(hurdroot)
hurdrootdev := /dev/hd0f
# This is the directory containing the top-level Hurd source (and this file).
hurdsource := /home/gd3/gnu/hurd
# Where to find various things for compilation:
headers := $(hurdinst)/include
startup := $(hurdinst)/lib/crt0.o
libc := $(patsubst %,$(hurdinst)/lib/lib%.a,c machuser hurduser c)
libthreads := $(hurdinst)/lib/libthreads.a
libports := $(hurdinst)/lib/libports.a
libioserver := $(hurdinst)/lib/libioserver.a
libpager := $(hurdinst)/lib/libpager.a
libfshelp := $(hurdinst)/lib/libfshelp.a
libdiskfs := $(hurdinst)/lib/libdiskfs.a
# Finding binaries
include $(hurdsource)/Maketools
gccheaders = /usr/local/lib/gcc-lib/$(CCTARGET)/$(CCVERSION)/include
libgcc := /usr/local/lib/gcc-lib/$(CCTARGET)/$(CCVERSION)/libgcc.a
# Flags for compilation
CPPFLAGS := -nostdinc -I$(headers) -I$(gccheaders)
CFLAGS := -Wall -Wno-parentheses -g
# How to do some things:
ldflags = $(addprefix -Xlinker ,$(LDFLAGS))
# $(link) uses threads to get malloc until the one in the library is fixed.
define link
$(LD) -e __start $(LDFLAGS) -o $@ $(startup) \
$(OBJS) $(LIBS) $(libthreads) $(libc) $(libgcc)
endef
# Mounting $(hurdroot)
ifeq ($(hurdroot),)
$(hurdroot): force
@echo Cannot do install on this machine.
false
else
$(hurdroot): $(hurdroot)/mounted
$(hurdroot)/mounted:
fsck -p $(hurdrootdev)
mount $(hurdrootdev)
endif
# Making a snapshot
lndist: $(DIST_FILES) $(hurdsource)/hurd-snap/$(dir) FORCE
ln $(DIST_FILES) $(hurdsource)/hurd-snap/$(dir)
ifeq ($(dir),.)
$(hurdsource)/hurd-snap/$(dir):
else
$(hurdsource)/hurd-snap/$(dir):
mkdir $(hurdsource)/hurd-snap/$(dir)
endif
# Dependencies for building libraries
ifneq ($(strip $(dir)),libports)
$(libports): FORCE
$(MAKE) -C $(hurdsource)/libports $(libports)
$(headers)/hurd/ports.h: FORCE
$(MAKE) -C $(hurdsource)/libports $(headers)/hurd/ports.h
endif
ifneq ($(strip $(dir)),libioserver)
$(libioserver): FORCE
$(MAKE) -C $(hurdsource)/libioserver $(libioserver)
$(headers)/hurd/ioserver.h: FORCE
$(MAKE) -C $(hurdsource)/libioserver $(headers)/hurd/ioserver.h
endif
ifneq ($(strip $(dir)),libpager)
$(libpager): FORCE
$(MAKE) -C $(hurdsource)/libpager $(libpager)
$(headers)/hurd/pager.h: FORCE
$(MAKE) -C $(hurdsource)/libpager $(headers)/hurd/pager.h
endif
ifneq ($(strip $(dir)),libdiskfs)
$(libdiskfs): FORCE
$(MAKE) -C $(hurdsource)/libdiskfs $(libdiskfs)
$(headers)/hurd/diskfs.h: FORCE
$(MAKE) -C $(hurdsource)/libdiskfs $(headers)/hurd/diskfs.h
endif
ifneq ($(strip $(dir)),libfshelp)
$(libfshelp): FORCE
$(MAKE) -C $(hurdsource)/libfshelp $(libfshelp)
$(headers)/hurd/fshelp.h: FORCE
$(MAKE) -C $(hurdsource)/libfshelp $(headers)/hurd/fshelp.h
endif
ifneq ($(strip $(dir)),libthreads)
$(libthreads): FORCE
$(MAKE) -C $(hurdsource)/libthreads $(libthreads)
$(headers)/cthreads.h: FORCE
$(MAKE) -C $(hurdsource)/libthreads $(headers)/cthreads.h
$(headers)/machine/cthreads.h: FORCE
$(MAKE) -C $(hurdsource)/libthreads $(headers)/machine/cthreads.h
endif
FORCE:
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