# $Id$
## @file
#
# kBuild Makefile for kLIBC aliases
# 	The aliases are a bit special since they depend on libc-std.h
#	being present for generating makefile rules. So, this makefile
#	builds libc_alias.a, but leaves all the rest to Makefile.kmk.
#
# Copyright (c) 2006 knut st. osmundsen <bird@anduin.net>
#
#
# This file is part of kLIBC.
#
# kLIBC 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 of the License, or
# (at your option) any later version.
#
# kLIBC 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 kLIBC; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
#
#


DEPTH := ..
include $(PATH_KBUILD)/header.kmk

LIBRARIES = libc_alias
PACKING :=


#
# The generated source and object files.
# The installation is done manually by Makefile.kmk. Yea, it's a hack of sorts...
#
if defined(CFG_LIBC_USE_WATCOM)
libc_alias_TOOL = OPENWATCOM
else
libc_alias_TOOL = GCC3
endif
libc_alias_NOINST = 1
libc_alias_SOURCES :=

# List of alias pairs: alias=realname
ALIASPAIRS = \
	$(shell gawk -f aliasfuncs.awk $(PATH_TARGET)/libc-std.h) \
	$(shell gawk -f aliasfuncs.awk $(PATH_TARGET)/libc-std.h _) \
	$(shell gawk -f aliasbsdfuncs.awk $(PATH_TARGET)/libc-std.h) \
	$(shell gawk -f aliasgnufuncs.awk $(PATH_TARGET)/libc-std.h) \
	strcasecmp=_std_stricmp \
	strncasecmp=_std_strnicmp \
	itoa=_std_ltoa \
	_itoa=_std_ltoa \
	_Exit=_exit \
	mempcpy=__mempcpy \
	memrchr=_memrchr \
	__memrchr=_memrchr \
	strnlen=__strnlen \
	__xpg_basename=_std_basename

$(foreach pair,$(ALIASPAIRS),$(eval libc_alias_SOURCES += $$(PATH_TARGET)/libc_alias/$(word 1, $(subst =, ,$(pair))).o))

$(addsuffix $(SP)+$(SP),$(libc_alias_SOURCES)): $(LIBC_GENALIAS) alias.kmk | $(call DIRDEP,$(PATH_TARGET)/libc_alias)
	@$(RM) -f $(PATH_TARGET)/aliases.rsp $(libc_alias_SOURCES)
	@$(APPEND) -tn $(PATH_TARGET)/libc_alias/aliases.rsp $(foreach pair,$(ALIASPAIRS),"$(pair)")
	$(LIBC_GENALIAS) -f $(LIBC_GENALIAS_FORMAT) -D $(PATH_TARGET)/libc_alias -r $(PATH_TARGET)/libc_alias/aliases.rsp


#
# Extra cleanups.
#
OTHER_CLEAN = $(libc_alias_SOURCES) $(libc_alias_SOURCES:.o=.s)


# Generate kBuild rules.
include $(PATH_KBUILD)/footer.kmk