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#=============================================================================

#

#    rules.mak

#

#    Generic rules for inclusion by all package makefiles.

#

#=============================================================================

## ####ECOSGPLCOPYRIGHTBEGIN####

## -------------------------------------------

## This file is part of eCos, the Embedded Configurable Operating System.

## Copyright (C) 1998, 1999, 2000, 2001, 2002 Free Software Foundation, Inc.

##

## eCos 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.

##

## eCos 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

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## 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.

##

## As a special exception, if other files instantiate templates or use

## macros or inline functions from this file, or you compile this file

## and link it with other works to produce a work based on this file,

## this file does not by itself cause the resulting work to be covered by

## the GNU General Public License. However the source code for this file

## must still be made available in accordance with section (3) of the GNU

## General Public License v2.

##

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## -------------------------------------------

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#=============================================================================

#####DESCRIPTIONBEGIN####

#

# Author(s):     jld

# Contributors:  bartv

# Date:          1999-11-04

# Purpose:       Generic rules for inclusion by all package makefiles

# Description:

#

#####DESCRIPTIONEND####

#=============================================================================

# FIXME: This definition belongs in the top-level makefile.

export HOST_CC := gcc

.PHONY: default build clean tests headers mlt_headers

# include any dependency rules generated previously

ifneq ($(wildcard *.deps),)

include $(wildcard *.deps)

endif

# GCC since 2.95 does -finit-priority by default so remove it from old HALs

CFLAGS := $(subst -finit-priority,,$(CFLAGS))

# -fvtable-gc is known to be broken in all recent GCC.

CFLAGS := $(subst -fvtable-gc,,$(CFLAGS))

# To support more recent GCC whilst preserving existing behaviour, we need

# to increase the inlining limit globally from the default 600. Note this

# will break GCC 2.95 based tools and earlier. You must use "make OLDGCC=1"

# to avoid this.

ifneq ($(OLDGCC),1)

CFLAGS := -finline-limit=7000 $(CFLAGS)

endif

# Separate C++ flags out from C flags.

ACTUAL_CFLAGS = $(CFLAGS)

ACTUAL_CFLAGS := $(subst -fno-rtti,,$(ACTUAL_CFLAGS))

ACTUAL_CFLAGS := $(subst -frtti,,$(ACTUAL_CFLAGS))

ACTUAL_CFLAGS := $(subst -Woverloaded-virtual,,$(ACTUAL_CFLAGS))

ACTUAL_CFLAGS := $(subst -fvtable-gc,,$(ACTUAL_CFLAGS))

ACTUAL_CXXFLAGS = $(subst -Wstrict-prototypes,,$(CFLAGS))

# pattern matching rules to generate a library object from source code

# object filenames are prefixed to avoid name clashes

# a single dependency rule is generated (file extension = ".o.d")

%.o.d : %.c

ifeq ($(HOST),CYGWIN)

        @mkdir -p `cygpath -w "$(dir $@)" | sed "s@\\\\\\\\@/@g"`

else

        @mkdir -p $(dir $@)

endif

        $(CC) -c $(INCLUDE_PATH) -I$(dir $<) $(ACTUAL_CFLAGS) -Wp,-MD,$(@:.o.d=.tmp) -o $(dir $@)$(OBJECT_PREFIX)_$(notdir $(@:.o.d=.o)) $<

        @sed -e '/^ *\\/d' -e "s#.*: #$@: #" $(@:.o.d=.tmp) > $@

        @rm $(@:.o.d=.tmp)

%.o.d : %.cxx

ifeq ($(HOST),CYGWIN)

        @mkdir -p `cygpath -w "$(dir $@)" | sed "s@\\\\\\\\@/@g"`

else

        @mkdir -p $(dir $@)

endif

        $(CC) -c $(INCLUDE_PATH) -I$(dir $<) $(ACTUAL_CXXFLAGS) -Wp,-MD,$(@:.o.d=.tmp) -o $(dir $@)$(OBJECT_PREFIX)_$(notdir $(@:.o.d=.o)) $<

        @sed -e '/^ *\\/d' -e "s#.*: #$@: #" $(@:.o.d=.tmp) > $@

        @rm $(@:.o.d=.tmp)

%.o.d : %.cpp

ifeq ($(HOST),CYGWIN)

        @mkdir -p `cygpath -w "$(dir $@)" | sed "s@\\\\\\\\@/@g"`

else

        @mkdir -p $(dir $@)

endif

        $(CC) -c $(INCLUDE_PATH) -I$(dir $<) $(ACTUAL_CXXFLAGS) -Wp,-MD,$(@:.o.d=.tmp) -o $(dir $@)$(OBJECT_PREFIX)_$(notdir $(@:.o.d=.o)) $<

        @sed -e '/^ *\\/d' -e "s#.*: #$@: #" $(@:.o.d=.tmp) > $@

        @rm $(@:.o.d=.tmp)

%.o.d : %.S

ifeq ($(HOST),CYGWIN)

        @mkdir -p `cygpath -w "$(dir $@)" | sed "s@\\\\\\\\@/@g"`

else

        @mkdir -p $(dir $@)

endif

        $(CC) -c $(INCLUDE_PATH) -I$(dir $<) $(ACTUAL_CFLAGS) -Wp,-MD,$(@:.o.d=.tmp) -o $(dir $@)$(OBJECT_PREFIX)_$(notdir $(@:.o.d=.o)) $<

        @sed -e '/^ *\\/d' -e "s#.*: #$@: #" $(@:.o.d=.tmp) > $@

        @rm $(@:.o.d=.tmp)

# pattern matching rules to generate a test object from source code

# object filenames are not prefixed

# a single dependency rule is generated (file extension = ".d")

%.d : %.c

ifeq ($(HOST),CYGWIN)

        @mkdir -p `cygpath -w "$(dir $@)" | sed "s@\\\\\\\\@/@g"`

else

        @mkdir -p $(dir $@)

endif

        $(CC) -c $(INCLUDE_PATH) -I$(dir $<) $(ACTUAL_CFLAGS) -Wp,-MD,$(@:.d=.tmp) -o $(@:.d=.o) $<

        @sed -e '/^ *\\/d' -e "s#.*: #$@: #" $(@:.d=.tmp) > $@

        @rm $(@:.d=.tmp)

%.d : %.cxx

ifeq ($(HOST),CYGWIN)

        @mkdir -p `cygpath -w "$(dir $@)" | sed "s@\\\\\\\\@/@g"`

else

        @mkdir -p $(dir $@)

endif

        $(CC) -c $(INCLUDE_PATH) -I$(dir $<) $(ACTUAL_CXXFLAGS) -Wp,-MD,$(@:.d=.tmp) -o $(@:.d=.o) $<

        @sed -e '/^ *\\/d' -e "s#.*: #$@: #" $(@:.d=.tmp) > $@

        @rm $(@:.d=.tmp)

%.d : %.cpp

ifeq ($(HOST),CYGWIN)

        @mkdir -p `cygpath -w "$(dir $@)" | sed "s@\\\\\\\\@/@g"`

else

        @mkdir -p $(dir $@)

endif

        $(CC) -c $(INCLUDE_PATH) -I$(dir $<) $(ACTUAL_CXXFLAGS) -Wp,-MD,$(@:.d=.tmp) -o $(@:.d=.o) $<

        @sed -e '/^ *\\/d' -e "s#.*: #$@: #" $(@:.d=.tmp) > $@

        @rm $(@:.d=.tmp)

%.d : %.S

ifeq ($(HOST),CYGWIN)

        @mkdir -p `cygpath -w "$(dir $@)" | sed "s@\\\\\\\\@/@g"`

else

        @mkdir -p $(dir $@)

endif

        $(CC) -c $(INCLUDE_PATH) -I$(dir $<) $(ACTUAL_CFLAGS) -Wp,-MD,$(@:.d=.tmp) -o $(@:.d=.o) $<

        @sed -e '/^ *\\/d' -e "s#.*: #$@: #" $(@:.d=.tmp) > $@

        @rm $(@:.d=.tmp)

# rule to generate a test executable from object code

$(PREFIX)/tests/$(PACKAGE)/%$(EXEEXT): %.d $(wildcard $(PREFIX)/lib/target.ld) $(wildcard $(PREFIX)/lib/*.[ao])

ifeq ($(HOST),CYGWIN)

        @mkdir -p `cygpath -w "$(dir $@)" | sed "s@\\\\\\\\@/@g"`

else

        @mkdir -p $(dir $@)

endif

ifneq ($(IGNORE_LINK_ERRORS),)

        -$(CC) -L$(PREFIX)/lib -Ttarget.ld -o $@ $(<:.d=.o) $(LDFLAGS)

else

        $(CC) -L$(PREFIX)/lib -Ttarget.ld -o $@ $(<:.d=.o) $(LDFLAGS)

endif

# rule to generate all tests and create a dependency file "tests.deps" by

# concatenating the individual dependency rule files (file extension = ".d")

# generated during compilation

tests: tests.stamp

TESTS := $(TESTS:.cpp=)

TESTS := $(TESTS:.cxx=)

TESTS := $(TESTS:.c=)

TESTS := $(TESTS:.S=)

tests.stamp: $(foreach target,$(TESTS),$(target).d $(PREFIX)/tests/$(PACKAGE)/$(target)$(EXEEXT))

ifneq ($(strip $(TESTS)),)

        @cat $(TESTS:%=%.d) > $(@:.stamp=.deps)

endif

        @touch $@

# rule to clean the build tree

clean:

        @find . -type f -print | grep -v makefile | xargs rm -f

# rule to copy MLT files

mlt_headers: $(foreach x,$(MLT),$(PREFIX)/include/pkgconf/$(notdir $x))

$(foreach x,$(MLT),$(PREFIX)/include/pkgconf/$(notdir $x)): $(MLT)

        @cp $(dir $<)/$(notdir $@) $(PREFIX)/include/pkgconf

        @chmod u+w $(PREFIX)/include/pkgconf/$(notdir $@)

# end of file