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Diffstat (limited to 'Makerules.am')
| -rw-r--r-- | Makerules.am | 159 |
1 files changed, 159 insertions, 0 deletions
diff --git a/Makerules.am b/Makerules.am new file mode 100644 index 0000000..ce15497 --- /dev/null +++ b/Makerules.am @@ -0,0 +1,159 @@ +# Makerules +# Copyright 2006 Free Software Foundation, Inc. +# +# Permission to use, copy, modify and distribute this software and its +# documentation is hereby granted, provided that both the copyright +# notice and this permission notice appear in all copies of the +# software, derivative works or modified versions, and any portions +# thereof, and that both notices appear in supporting documentation. +# +# THE FREE SOFTWARE FOUNDATION ALLOWS FREE USE OF THIS SOFTWARE IN ITS +# "AS IS" CONDITION. THE FREE SOFTWARE FOUNDATION DISCLAIMS ANY +# LIABILITY OF ANY KIND FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE +# USE OF THIS SOFTWARE. + + +# +# configure's findings. +# + +systype = @systype@ +abs_top_builddir = @abs_top_builddir@ +abs_top_srcdir = @abs_top_srcdir@ + +AR = @AR@ +AWK = @AWK@ +CC = @CC@ +CPP = @CPP@ +GZIP = @GZIP@ +LD = @LD@ +MBCHK = @MBCHK@ +MIG = @MIG@ +NM = @NM@ +RANLIB = @RANLIB@ +STRIP = @STRIP@ + +INSTALL = @INSTALL@ +INSTALL_PROGRAM = @INSTALL_PROGRAM@ +INSTALL_DATA = @INSTALL_DATA@ + +CFLAGS-common = @CFLAGS@ +CPPFLAGS-common = @CPPFLAGS@ +DEFS-common = @DEFS@ +LDFLAGS-common = @LDFLAGS@ + + +# +# System dependent Makerules +# + +include $(abs_top_builddir)/$(systype)/Makerules + + +# +# Compilation flags +# + +DEFS += $(DEFS-common) + +DEFINES += $(DEFS) -DMACH -DCMU -DMACH_KERNEL -DKERNEL + +INCLUDES += -I$(abs_top_builddir) -I$(abs_top_srcdir) \ + -I$(abs_top_srcdir)/include -I$(abs_top_srcdir)/$(systype) \ + -I$(abs_top_srcdir)/$(systype)/include/mach/sa \ + -I$(abs_top_srcdir)/bogus -I$(abs_top_srcdir)/util \ + -I$(abs_top_srcdir)/kern -I$(abs_top_srcdir)/device + +CPPFLAGS += -nostdinc $(DEFINES) $(INCLUDES) $(CPPFLAGS-common) + +MIGFLAGS += $(CPPFLAGS) + +CFLAGS += $(CFLAGS-common) + +# See <URL:http://lists.gnu.org/archive/html/bug-hurd/2006-01/msg00148.html>. +CFLAGS += -fno-strict-aliasing + +LDFLAGS += $(LDFLAGS-common) + +# +# How to do some things +# + +# Building foo.h from foo.sym: +%.symc: %.sym $(abs_top_srcdir)/gensym.awk + $(AWK) -f $(word 2,$^) $< > $@ +%.symc.o: %.symc + $(CC) -S $(CPPFLAGS) $(CFLAGS) $(CPPFLAGS-$@) -x c -o $@ $< +%.h: %.symc.o + sed <$< -e 's/^[^*].*$$//' | \ + sed -e 's/^[*]/#define/' -e 's/mAgIc[^-0-9]*//' >$@ + +# Building from foo.cli +.PRECIOUS: %_user.c +%.h %_user.c %.cli.d: %.cli + $(MIG) $(MIGFLAGS) -MD \ + -header $*.h -user $*_user.c -server /dev/null $< + mv $*-mig.d $*.cli.d + +# Building from foo.srv +.PRECIOUS: %_server.c +%_interface.h %_server.c %.srv.d: %.srv + $(MIG) $(MIGFLAGS) -MD \ + -sheader $*_interface.h -server $*_server.c \ + -header /dev/null -user /dev/null $< + mv $*-mig.d $*.srv.d + +# gzip files +%.gz: % + $(GZIP) -9 < $< > $@ + +# strip files +%.stripped: % + $(STRIP) -o $@ $< + +# +# Dependency generation +# + +# Don't build and include dependency files if they're not needed. +ifneq ($(strip $(filter %clean, $(MAKECMDGOALS))),) +no_deps = t +endif + +# Include dependency files +ifneq ($(no_deps),t) + +# The MIG stubs depend on their definition files. +-include $(subst _server.o,.srv.d,$(servers)) /dev/null +-include $(subst _user.o,.cli.d,$(users)) /dev/null + +# For each .o file we need a .d file. +-include $(subst .o,.d,$(filter %.o,$(objfiles))) /dev/null + +endif + +# Generic rule for $(CC) based compilation for making dependencies +define make-deps +set -e; $(CC) $(CFLAGS) $(CPPFLAGS) -M -MG $< | \ + sed > $@.new -e 's/$*\.o:/$*.o $@:/' +mv -f $@.new $@ +endef + +%.d: %.c; $(make-deps) +%.d: %.S; $(make-deps) + +# .s files don't go through the preprocessor, so we do this +# This rule must come *after* the genuine ones above, so that +# make doesn't build a .s file and then make an empty dependency +# list. +%.d: %.s + echo '$*.o: $<' > $@ + + +# +# Autoconf support +# + +$(top_builddir)/Makerules $(abs_top_builddir)/Makerules: \ + $(abs_top_srcdir)/Makerules.in $(abs_top_builddir)/config.status + cd $(abs_top_builddir) && ./config.status $(@F) |