init gnumach copy

1 files changed, 265 insertions, 0 deletions

diff --git a/Makefile.am b/Makefile.am
new file mode 100644
index 0000000..ad38249
--- /dev/null
+++ b/Makefile.am
@@ -0,0 +1,265 @@
+# Makefile for GNU Mach.
+
+# Copyright (C) 2006, 2007, 2008, 2009, 2013 Free Software Foundation, Inc.
+
+# This program is free software; you can redistribute it and/or modify it
+# under the terms of the GNU General Public License as published by the
+# Free Software Foundation; either version 2, or (at your option) any later
+# version.
+# 
+# This program is distributed in the hope that it will be useful, but
+# WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+# or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+# for more details.
+# 
+# You should have received a copy of the GNU General Public License along
+# with this program; if not, write to the Free Software Foundation, Inc.,
+# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+
+#
+# Various definitions of the Automake environment.
+#
+# These will be augmented below.
+#
+
+SUBDIRS =
+DIST_SUBDIRS =
+EXTRA_DIST =
+DISTCHECK_CONFIGURE_FLAGS =
+noinst_LIBRARIES =
+noinst_PROGRAMS =
+TESTS=
+info_TEXINFOS =
+MOSTLYCLEANFILES =
+DISTCLEANFILES =
+AM_CPPFLAGS =
+AM_CCASFLAGS =
+AM_CFLAGS =
+AM_LDFLAGS =
+
+#
+# Compilation flags
+#
+
+GCC_INSTALL = $(shell LANG=C $(CC) -print-search-dirs | sed -n -e 's/install: \(.*\)/\1/p')
+AM_CPPFLAGS += \
+	-nostdinc -imacros config.h -I $(GCC_INSTALL)/include
+
+AM_CPPFLAGS += \
+	-I$(systype) \
+	-I. \
+	-I$(top_srcdir)/$(systype) \
+	-I$(top_srcdir)/$(systype)/include/mach/sa \
+	-I$(top_srcdir)/include
+
+AM_CFLAGS += \
+	-fno-builtin-log
+
+AM_CCASFLAGS += \
+	-D__ASSEMBLY__
+
+# Yes, this makes the eyes hurt.  But perhaps someone will finally take care of
+# all that scruffy Mach code...  Also see <http://savannah.gnu.org/task/?5726>.
+AM_CFLAGS += \
+	-Wall -Wstrict-prototypes -Wold-style-definition -Wmissing-prototypes
+
+# We need the GNU-style inline
+AM_CFLAGS += \
+	-fgnu89-inline
+
+# Much of the Mach code predates C99 and makes invalid assumptions about
+# type punning.
+AM_CFLAGS += \
+	-fno-strict-aliasing
+
+# The smashing stack protector might be enabled by default, but might emit
+# unsuitable code.
+if disable_smashing_stack_protector
+AM_CFLAGS += \
+	-fno-stack-protector
+endif
+
+# We do not support or need position-independent
+AM_CFLAGS += \
+	-no-pie -fno-PIE -fno-pie -fno-pic
+
+# This must be the same size as port names, see e.g. ipc/ipc_entry.c
+AM_CFLAGS += -DRDXTREE_KEY_32
+
+#
+# Silent build support.
+#
+
+AWK_V = $(AWK_V_$(V))
+AWK_V_ = $(AWK_V_$(AM_DEFAULT_VERBOSITY))
+AWK_V_0 = @echo "  AWK    $@";
+
+GZIP_V = $(GZIP_V_$(V))
+GZIP_V_ = $(GZIP_V_$(AM_DEFAULT_VERBOSITY))
+GZIP_V_0 = @echo "  GZIP   $@";
+
+NM_V = $(NM_V_$(V))
+NM_V_ = $(NM_V_$(AM_DEFAULT_VERBOSITY))
+NM_V_0 = @echo "  NM     $@";
+
+MIGCOM_V = $(MIGCOM_V_$(V))
+MIGCOM_V_ = $(MIGCOM_V_$(AM_DEFAULT_VERBOSITY))
+MIGCOM_V_0 = @echo "  MIG    $@";
+
+#
+# MIG Setup.
+#
+
+# MIGCOM.
+MIGCOM = $(MIG) -n -cc cat - /dev/null
+
+# We need this because we use $(CPP) to preprocess MIG .defs files.
+CPP = @CPP@ -x c
+
+#
+# Other Tools' Configuration.
+#
+
+# Don't needlessly overwrite files whose contents haven't changed.
+# This helps avoiding unnecessary recompilation cycles when keeping
+# cross-compilation toolchains up-to-date.  Thus, unconditionally use the
+# `install-sh' that is supplied by GNU Automake 1.10.1, as the GNU Coreutils
+# one doesn't provide this functionality yet (TODO: change that).  TODO:
+# `build-aux' is hardcoded.
+install_sh = $(SHELL) $(abs_srcdir)/build-aux/install-sh -C
+INSTALL = $(install_sh)
+
+#
+# The main kernel functionality.
+#
+
+noinst_LIBRARIES += \
+	libkernel.a
+libkernel_a_SOURCES =
+nodist_libkernel_a_SOURCES =
+MOSTLYCLEANFILES += \
+	$(nodist_libkernel_a_SOURCES)
+
+gnumach_o_LDADD = \
+	libkernel.a
+
+gnumach_SOURCES =
+gnumach_LINKFLAGS =
+
+# Makerules: how to do some things.
+include Makerules.am
+
+# Main Makefile fragment.
+include Makefrag.am
+
+# Test suite.
+include tests/Makefrag.am
+
+# Documentation.
+include doc/Makefrag.am
+
+#
+# Kernel Image
+#
+
+# We need the following junk because of the include-files-from-libc.a magic.
+# TODO.  Is the following kosher from a Automake point of view?  (I.e. a
+# program `gnumach.o' that is then later used again as an object file.)
+gnumach_o_SOURCES =
+# TODO.  ``-u _start''.  System dependent?
+gnumach_o_LINK = $(LD) $(LDFLAGS) -u _start -r -o $@
+noinst_PROGRAMS += \
+	gnumach.o
+
+# This is the list of routines we use from libgcc.
+libgcc_routines := udivdi3 __udivdi3 __udivmoddi4 __umoddi3 __divdi3 __divmoddi4 __moddi3 __ffsdi2
+# References generated by ld.
+ld_magic_routines := __rel_iplt_start __rel_iplt_end __rela_iplt_start __rela_iplt_end _START etext _edata _end
+gnumach-undef: gnumach.$(OBJEXT)
+	$(NM_V) $(NM) -u $< | sed 's/  *U  *//' | sort -u > $@
+MOSTLYCLEANFILES += gnumach-undef
+gnumach-undef-bad: gnumach-undef Makefile
+	$(AM_V_GEN) sed '$(foreach r,$(libgcc_routines) $(ld_magic_routines),/^$r$$/d;)' $< > $@
+MOSTLYCLEANFILES += gnumach-undef-bad
+libgcc-routines.o: gnumach-undef gnumach-undef-bad
+	$(AM_V_at) if test -s gnumach-undef-bad; \
+	then cat gnumach-undef-bad; exit 2; else true; fi
+	$(AM_V_CCLD) $(CCLD) $(LDFLAGS) -r -static \
+	  -o $@ `sed 's/^/-Wl,-u,/' < $<` -x c /dev/null -lgcc
+	@if nm $@ | grep __init_cpu_features; \
+	then echo "Please install a 32bit libc without multiarch support (on Debian systems, the libc6-dev:i386 package containing /usr/lib/i386-linux-gnu/libc.a)". ; \
+	false ; fi
+
+gnumach_LINK = $(LD) $(LDFLAGS) $(LINKFLAGS) $(gnumach_LINKFLAGS) -o $@
+gnumach_LDADD = gnumach.o libgcc-routines.o
+
+#
+# Installation.
+#
+
+exec_bootdir = \
+	$(exec_prefix)/boot
+exec_boot_PROGRAMS = \
+	gnumach
+
+#
+# Building a distribution.
+#
+
+EXTRA_DIST += \
+	config.status.dep.patch \
+	Makefile.in.dep.patch
+
+EXTRA_DIST += \
+	DEVELOPMENT
+
+dist-hook: dist-rm-CVS gen-ChangeLog
+
+.PHONY: dist-rm-CVS
+dist-rm-CVS:
+# Try to be very safe with respect to spuriously removing various directories
+# in case of an error.
+	find $(distdir)/ -type d -name CVS | while read d; do	\
+	  rm -f "$$d"/{Entries,Repository,Root,Tag} &&		\
+	  rmdir "$$d";						\
+	done
+
+gen_start_commit = e227045b06d62ee7d2fbab9d5ade9030ff43170b
+ChangeLog_files = ChangeLog ChangeLog.0 ChangeLog.00
+.PHONY: gen-ChangeLog
+gen-ChangeLog:
+	$(AM_V_GEN)if test -d $(top_srcdir)/.git; then			\
+	  (cd $(top_srcdir)/ &&						\
+	  ./gitlog-to-changelog	--strip-tab				\
+	    $(gen_start_commit).. &&					\
+	  echo) >> $(distdir)/cl-t &&					\
+	  for f in $(ChangeLog_files); do				\
+	    (cd $(top_srcdir)/ &&					\
+	    git show $(gen_start_commit):$$f) >> $(distdir)/cl-t &&	\
+	    rm -f $(distdir)/$$f &&					\
+	    mv $(distdir)/cl-t $(distdir)/$$f				\
+	    || exit $$?;						\
+	  done;								\
+	fi
+
+DISTCLEANFILES += \
+	Makefile.orig \
+	config.status.orig
+
+#
+# Legacy support.
+#
+
+install-headers: install-data
+	@echo '*****************************************************'
+	@echo '* As you can see above, I was so kind to rewrite your'
+	@echo '* `make $@'\'
+	@echo '* into'
+	@echo '* `make $^'\'
+	@echo '* which is how it is to be spelled these days.'
+	@echo '*'
+	@echo '* Please get your instructions fixed.'
+	@echo '*****************************************************'
+	@echo
+	@echo 'Penalty:'
+	sleep 20