# $Id: $
## @file
#
# kBuild Makefile for kmk_ash.
#
# Copyright (c) 2005-2007 knut st. osmundsen <bird-kBuild-spam@anduin.net>
#

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

#INSTALLS = ash.man

PROGRAMS += kmk_ash
kmk_ash_TEMPLATE = BIN
kmk_ash_DEFS = lint SHELL SMALL KMK
kmk_ash_DEFS.linux = BSD
kmk_ash_DEFS.solaris = BSD
kmk_ash_DEFS.win = \
	BSD PC_PATH_SEP PC_DRIVE_LETTERS PC_EXE_EXTS PC_SLASHES
kmk_ash_DEFS.os2 = \
	HAVE_SYS_SIGNAME HAVE_SYSCTL_H HAVE_SETPROGNAME \
	EXEC_HASH_BANG_SCRIPT PC_OS2_LIBPATHS PC_PATH_SEP PC_DRIVE_LETTERS PC_EXE_EXTS PC_SLASHES
kmk_ash_DEFS.darwin = \
	HAVE_SYS_SIGNAME HAVE_SYSCTL_H HAVE_SETPROGNAME
kmk_ash_DEFS.freebsd = \
	HAVE_SYS_SIGNAME HAVE_SYSCTL_H HAVE_SETPROGNAME
kmk_ash_INCS = $(PATH_TARGET) . # (the last is because of error.h)
kmk_ash_CFLAGS.win = -I. ## @todo kBuild bug.
kmk_ash_INCS.win = win
kmk_ash_SOURCES = \
	alias.c \
	cd.c \
	error.c \
	eval.c \
	exec.c \
	expand.c \
	histedit.c \
	input.c \
	jobs.c \
	mail.c \
	main.c \
	memalloc.c \
	miscbltin.c \
	mystring.c \
	options.c \
	output.c \
	parser.c \
	redir.c \
	show.c \
	syntax.c \
	trap.c \
	var.c \
	bltin/echo.c \
	bltin/kill.c \
	bltin/test.c \
	$(PATH_TARGET)/arith.c \
	$(PATH_TARGET)/arith_lex.c \
	$(PATH_TARGET)/builtins.c \
	$(PATH_TARGET)/init.c \
	$(PATH_TARGET)/nodes.c
kmk_ash_SOURCES.linux = \
	sys_signame.c \
	strlcpy.c \
	setmode.c
kmk_ash_SOURCES.win = \
	win/mscfakes.c \
	win/err.c \
	win/dirent.c \
	sys_signame.c \
	strlcpy.c \
	setmode.c
kmk_ash_SOURCES.solaris = \
	sys_signame.c \
	strlcpy.c \
	setmode.c

kmk_ash_DEPS = \
	$(PATH_TARGET)/arith.h \
	$(PATH_TARGET)/builtins.h \
	$(PATH_TARGET)/nodes.h \
	$(PATH_TARGET)/token.h
kmk_ash_CLEAN = \
	$(kmk_ash_DEPS)	\
	$(PATH_TARGET)/arith.c \
	$(PATH_TARGET)/arith_lex.c \
	$(PATH_TARGET)/builtins.c \
	$(PATH_TARGET)/init.c \
	$(PATH_TARGET)/nodes.c

kmk_ash.man_TEMPLATE = usr.bin.man
kmk_ash.man_SOURCES = \
	sh.1=>ash.1
#ash.man_SYMLINKS = \
#	ash.1.gz=>sh.1



ifeq ($(filter-out nt win win32 win64,$(BUILD_TARGET)),)

#
# Use the pregenerated code.
#
kmk_ash_DEPS :=Ä

define def_copy_generated
$(PATH_TARGET)/$(src): generated/$(src)
	$$(RM) -f $$@
	$$(CP) -f $$^ $$@
kmk_ash_DEPS += $(PATH_TARGET)/$(src)
endef

$(foreach src, arith.h arith.c arith_lex.c builtins.h builtins.c nodes.h nodes.c token.h init.c,\
$(eval $(def_copy_generated)))

include $(PATH_KBUILD)/footer.kmk

else

include $(PATH_KBUILD)/footer.kmk

#
# ATTENTION! ATTENTION! ATTENTION!
#
# Older ash versions has trouble with some of these scripts, great.
# Kudos to the NetBSD guys for this clever move. ;)
#
# So, when building for the frist time, setting BOOSTRAP_SHELL=/bin/bash is good idea.
#
BOOTSTRAP_SHELL ?= $(SHELL)
YACC ?= yacc

$(PATH_TARGET)/arith.h $(PATH_TARGET)/arith.c: arith.y | $(call DIRDEP,$(PATH_TARGET))
	$(YACC) -ld $^
	$(MV) -f y.tab.c $(PATH_TARGET)/arith.c
	$(MV) -f y.tab.h $(PATH_TARGET)/arith.h

$(PATH_TARGET)/arith_lex.c: arith_lex.l | $(call DIRDEP,$(PATH_TARGET))
	flex -8 -o$@ $^                     # 8-bit lex scanner for arithmetic

$(PATH_TARGET)/builtins.h $(PATH_TARGET)/builtins.c: $(PATH_CURRENT)/mkbuiltins shell.h builtins.def | $(call DIRDEP,$(PATH_TARGET))
	$(BOOTSTRAP_SHELL) $+ $(dir $@)
	[ -f $(PATH_TARGET)/builtins.h ]

$(PATH_TARGET)/nodes.h $(PATH_TARGET)/nodes.c: $(PATH_CURRENT)/mknodes.sh nodetypes nodes.c.pat | $(call DIRDEP,$(PATH_TARGET))
	$(BOOTSTRAP_SHELL) $+ $(dir $@)
	[ -f $(dir $@)/nodes.h ]

$(PATH_TARGET)/token.h: $(PATH_CURRENT)/mktokens | $(call DIRDEP,$(PATH_TARGET))
	$(BOOTSTRAP_SHELL) $+
	$(MV) token.h $@

$(PATH_TARGET)/init.c: $(PATH_CURRENT)/mkinit.sh $(filter-out $(PATH_TARGET)/%,$(kmk_ash_SOURCES)) | $(call DIRDEP,$(PATH_TARGET))
	$(BOOTSTRAP_SHELL) $+
	$(MV) init.c $@

endif