src/ash/Makefile.kmk

   1 # $Id: Makefile.kmk 785 2007-01-24 22:21:56Z bird $
   2 ## @file
   3 # Sub-makefile for kmk_ash.
   4 #
   5
   6 #
   7 # Copyright (c) 2005-2008 knut st. osmundsen <bird-kBuild-spam@anduin.net>
   8 #
   9 # This file is part of kBuild.
  10 #
  11 # kBuild is free software; you can redistribute it and/or modify
  12 # it under the terms of the GNU General Public License as published by
  13 # the Free Software Foundation; either version 2 of the License, or
  14 # (at your option) any later version.
  15 #
  16 # kBuild is distributed in the hope that it will be useful,
  17 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  18 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  19 # GNU General Public License for more details.
  20 #
  21 # You should have received a copy of the GNU General Public License
  22 # along with kBuild; if not, write to the Free Software
  23 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
  24 #
  25 #
  26
  27 SUB_DEPTH = ../..
  28 include $(KBUILD_PATH)/subheader.kmk
  29
  30 #INSTALLS = ash.man
  31
  32 PROGRAMS += kmk_ash
  33 kmk_ash_TEMPLATE = BIN
  34 kmk_ash_DEFS = lint SHELL SMALL KMK
  35 kmk_ash_DEFS.linux = BSD
  36 kmk_ash_DEFS.solaris = BSD
  37 kmk_ash_DEFS.win = \
  38         BSD PC_PATH_SEP PC_DRIVE_LETTERS PC_EXE_EXTS PC_SLASHES
  39 kmk_ash_DEFS.os2 = \
  40         HAVE_SYS_SIGNAME HAVE_SYSCTL_H HAVE_SETPROGNAME \
  41         EXEC_HASH_BANG_SCRIPT PC_OS2_LIBPATHS PC_PATH_SEP PC_DRIVE_LETTERS PC_EXE_EXTS PC_SLASHES
  42 kmk_ash_DEFS.darwin = \
  43         HAVE_SYS_SIGNAME HAVE_SYSCTL_H HAVE_SETPROGNAME
  44 kmk_ash_DEFS.dragonfly = \
  45         HAVE_SYS_SIGNAME HAVE_SYSCTL_H HAVE_SETPROGNAME
  46 kmk_ash_DEFS.freebsd = \
  47         HAVE_SYS_SIGNAME HAVE_SYSCTL_H HAVE_SETPROGNAME
  48 kmk_ash_INCS = $(PATH_kmk_ash) . # (the last is because of error.h)
  49 kmk_ash_CFLAGS.win = -I. ## @todo kBuild bug?
  50 kmk_ash_INCS.win = win
  51 kmk_ash_SOURCES = \
  52         alias.c \
  53         cd.c \
  54         error.c \
  55         eval.c \
  56         exec.c \
  57         expand.c \
  58         histedit.c \
  59         input.c \
  60         jobs.c \
  61         mail.c \
  62         main.c \
  63         memalloc.c \
  64         miscbltin.c \
  65         mystring.c \
  66         options.c \
  67         output.c \
  68         parser.c \
  69         redir.c \
  70         show.c \
  71         syntax.c \
  72         trap.c \
  73         var.c \
  74         bltin/echo.c \
  75         bltin/kill.c \
  76         bltin/test.c \
  77         $(PATH_kmk_ash)/arith.c \
  78         $(PATH_kmk_ash)/builtins.c \
  79         $(PATH_kmk_ash)/init.c \
  80         $(PATH_kmk_ash)/nodes.c
  81 kmk_ash_SOURCES.linux = \
  82         sys_signame.c \
  83         strlcpy.c \
  84         setmode.c
  85 kmk_ash_SOURCES.win = \
  86         win/mscfakes.c \
  87         win/err.c \
  88         win/dirent.c \
  89         sys_signame.c \
  90         strlcpy.c \
  91         setmode.c
  92 kmk_ash_SOURCES.solaris = \
  93         sys_signame.c \
  94         strlcpy.c \
  95         setmode.c
  96
  97 kmk_ash_INTERMEDIATES = \
  98         $(PATH_kmk_ash)/arith.h \
  99         $(PATH_kmk_ash)/builtins.h \
 100         $(PATH_kmk_ash)/nodes.h \
 101         $(PATH_kmk_ash)/token.h
 102 kmk_ash_CLEAN = \
 103         $(kmk_ash_INTERMEDIATES) \
 104         $(PATH_kmk_ash)/arith.c \
 105         $(PATH_kmk_ash)/arith_lex.c \
 106         $(PATH_kmk_ash)/builtins.c \
 107         $(PATH_kmk_ash)/init.c \
 108         $(PATH_kmk_ash)/nodes.c
 109
 110 kmk_ash.man_TEMPLATE = usr.bin.man
 111 kmk_ash.man_SOURCES = \
 112         sh.1=>ash.1
 113 #ash.man_SYMLINKS = \
 114 #       ash.1.gz=>sh.1
 115
 116 if1of ($(KBUILD_TARGET), win nt)
 117 #
 118 # Use the pregenerated code.
 119 #
 120 kmk_ash_DEPS :=
 121 kmk_ash_SOURCES += $(PATH_kmk_ash)/arith_lex.c
 122
 123 include $(FILE_KBUILD_SUB_FOOTER)
 124
 125 define def_copy_generated
 126 $(PATH_kmk_ash)/$(src): generated/$(src)
 127         $$(RM) -f $$@
 128         $$(CP) -f $$^ $$@
 129 endef
 130
 131 $(foreach src, arith.h arith.c arith_lex.c builtins.h builtins.c nodes.h nodes.c token.h init.c,\
 132 $(eval $(def_copy_generated)))
 133
 134
 135 else
 136 #
 137 # Generate the code on the fly.
 138 #
 139
 140 ifeq (1,2) #disabled for now.
 141 kmk_ash_USES = lex #yacc
 142 kmk_ash_SOURCES += arith_lex.l
 143 kmk_ash_LEXTOOL = FLEX
 144 kmk_ash_LEXFLAGS = -8
 145 else
 146 kmk_ash_SOURCES += $(PATH_kmk_ash)/arith_lex.c
 147 endif
 148
 149 include $(FILE_KBUILD_SUB_FOOTER)
 150
 151 #
 152 # ATTENTION! ATTENTION! ATTENTION!
 153 #
 154 # Older ash versions has trouble with some of these scripts, great.
 155 # Kudos to the NetBSD guys for this clever move. ;)
 156 #
 157 # So, when building for the frist time, setting BOOSTRAP_SHELL=/bin/bash is good idea.
 158 #
 159 BOOTSTRAP_SHELL ?= $(SHELL)
 160 ifndef YACC
 161  YACC := $(firstword $(which byacc) $(which yacc) yacc)
 162 endif
 163
 164 $(PATH_kmk_ash)/arith.h + $(PATH_kmk_ash)/arith.c: $(kmk_ash_PATH)/arith.y | $(call DIRDEP,$(PATH_kmk_ash))
 165         $(YACC) -ld $^
 166         $(MV) -f y.tab.c $(PATH_kmk_ash)/arith.c
 167         $(MV) -f y.tab.h $(PATH_kmk_ash)/arith.h
 168
 169 ifndef kmk_ash_LEXTOOL
 170 $(PATH_kmk_ash)/arith_lex.c: $(kmk_ash_PATH)/arith_lex.l | $(call DIRDEP,$(PATH_kmk_ash))
 171         flex -8 -o$@ $^                     # 8-bit lex scanner for arithmetic
 172 endif
 173
 174 $(PATH_kmk_ash)/builtins.h + $(PATH_kmk_ash)/builtins.c: \
 175                 $(kmk_ash_PATH)/mkbuiltins \
 176                 $(kmk_ash_PATH)/shell.h \
 177                 $(kmk_ash_PATH)/builtins.def \
 178                 | $(call DIRDEP,$(PATH_kmk_ash))
 179         $(BOOTSTRAP_SHELL) $+ $(dir $@)
 180         [ -f $(PATH_kmk_ash)/builtins.h ]
 181
 182 $(PATH_kmk_ash)/nodes.h + $(PATH_kmk_ash)/nodes.c: \
 183                 $(kmk_ash_PATH)/mknodes.sh \
 184                 $(kmk_ash_PATH)/nodetypes \
 185                 $(kmk_ash_PATH)/nodes.c.pat \
 186                 | $(call DIRDEP,$(PATH_kmk_ash))
 187         $(BOOTSTRAP_SHELL) $+ $(dir $@)
 188         [ -f $(dir $@)/nodes.h ]
 189
 190 $(PATH_kmk_ash)/token.h: $(kmk_ash_PATH)/mktokens | $(call DIRDEP,$(PATH_kmk_ash))
 191         $(BOOTSTRAP_SHELL) $+
 192         $(MV) token.h $@
 193
 194 $(PATH_kmk_ash)/init.c: \
 195                 $(kmk_ash_PATH)/mkinit.sh \
 196                 $(abspathex $(filter-out $(PATH_kmk_ash)/%,$(kmk_ash_SOURCES)), $(kmk_ash_PATH)) \
 197                 | $(call DIRDEP,$(PATH_kmk_ash))
 198         $(BOOTSTRAP_SHELL) $+
 199         $(MV) init.c $@
 200
 201 endif # generate on the fly