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# Configuration script
# Copyright (C) 1994, 1995, 1996 Free Software Foundation, Inc.

# This program 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.
# 
# This program 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 this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.

### WARNING
### This script must NOT use any 8-bit chars!
### WARNING

# This is an MPW Shell script that sets everything up for compilation,
# mainly creating directories, and editing copies of files.

Set savedir "`Directory`"

#Set Echo 1

Set ThisScript "{0}"

Set srcroot "--------"

Set srcdir ":"

Set objdir ":"

Set prefix "{MPW}":GNUTools:

Set exec_prefix ""

Set bindir ""

Set host_alias "m68k-apple-mpw"

Set target_alias {host_alias}

Set host_cc "mpwc"

Set with_gnu_ld 0

Set helpoutput 0

Set recurse 1

Set verify 0
Set verifystr ""

Set enable_options ""
Set disable_options ""

# Parse arguments.

Loop
        Break If {#} == 0
        If "{1}" =~ /--cc/
                Set host_cc "{2}"
                Shift 1
        Else If "{1}" =~ /--bindir/
                Set bindir "{2}"
                Shift 1
        Else If "{1}" =~ /--disable-?+/
                Set `Echo {1} | sed -e 's/--disable-/enable_/'` no
                Set disable_options "{disable_options} '{1}'"
        Else If "{1}" =~ /--enable-?+/
                Set `Echo {1} | sed -e 's/--enable-/enable_/'` yes
                Set enable_options "{enable_options} '{1}'"
        Else If "{1}" =~ /--exec-prefix/
                Set exec_prefix "{2}"
                Shift 1
        Else If "{1}" =~ /--help/
                Set helpoutput 1
        Else If "{1}" =~ /--host/
                Set host_alias "{2}"
                Shift 1
        Else If "{1}" =~ /--norecursion/
                Set recurse 0
        Else If "{1}" =~ /--prefix/
                Set prefix "{2}"
                Shift 1
        Else If "{1}" =~ /--srcdir/
                Set srcdir "{2}"
                Shift 1
        Else If "{1}" =~ /--srcroot/
                Set srcroot "{2}"
                Shift 1
        Else If "{1}" =~ /--target/
                Set target_alias "{2}"
                Shift 1
        Else If "{1}" =~ /-v/
                Set verify 1
                Set verifystr "-v"
        Else If "{1}" =~ /--with-gnu-ld/
                Set with_gnu_ld 1
        Else
                Echo -n 'mpw-configure: Unrecognized option: "'
                Echo -n "{1}"
                Echo '"; use --help for usage.'
                Exit 1
        End If
        Shift 1
End Loop

If {helpoutput} == 1
        Echo "Usage: mpw-configure [OPTIONS]"
        Echo ""
        Echo "Options: [defaults in brackets]"
        Echo "--bindir DIR      directory for binaries []"
        Echo "--cc CC           use C compiler CC [mpwc]"
        Echo "--disable-FOO     do not include feature FOO"
        Echo "--enable-FOO      include feature FOO"
        Echo "--exec-prefix DIR install host-dependent files into DIR []"
        Echo "--help            print this message"
        Echo "--host HOST       configure for HOST [m68k-apple-mpw]"
        Echo "--norecursion     configure this directory only [recurse]"
        Echo "--prefix DIR      install into DIR [{MPW}:GNUTools:]"
        Echo "--srcdir DIR      find the sources in DIR [:]"
        Echo "--srcroot DIR     find the toplevel sources in DIR [:]"
        Echo "--target TARGET   configure for TARGET [TARGET=HOST]"
        Echo "-v                verbose"
        Echo "--with-gnu-ld     link using GNU ld [no]"
        Exit 0
End If

Set Exit 0

# Default exec_prefix from prefix.

If "{exec_prefix}" == ""
        Set exec_prefix "{prefix}"
End If

If "{bindir}" == ""
        Set bindir "{prefix}"bin:
End If

# Point to the correct set of tools to use with the chosen compiler.

If "{host_cc}" =~ /mpwc/
        Set host_alias "m68k-apple-mpw"
        Set cc_name '{CC_MPW_C}'
        Set segment_flag '-s '
        Set ar_name '{AR_LIB}'
        Set ranlib_name '{RANLIB_NULL}'
        Set cc_ld_name '{CC_LD_LINK}'
        Set prog_ext_name '{PROG_EXT_68K}'
        Set extralibs_name '{EXTRALIBS_C}'
        Set makepef_name '{MAKEPEF_NULL}'
        Set rez_name '{REZ_68K}'
Else If "{host_cc}" =~ /sc68k/
        Set host_alias "m68k-apple-mpw"
        Set cc_name '{CC_SC}'
        Set segment_flag '-s '
        Set ar_name '{AR_LIB}'
        Set ranlib_name '{RANLIB_NULL}'
        Set cc_ld_name '{CC_LD_LINK}'
        Set prog_ext_name '{PROG_EXT_68K}'
        Set extralibs_name '{EXTRALIBS_C}'
        Set makepef_name '{MAKEPEF_NULL}'
        Set rez_name '{REZ_68K}'
Else If "{host_cc}" =~ /mwc68k/
        Set host_alias "m68k-apple-mpw"
        Set cc_name '{CC_MWC68K}'
        Set segment_flag '-s '
        Set ar_name '{AR_MWLINK68K}'
        Set ranlib_name '{RANLIB_NULL}'
        Set cc_ld_name '{CC_LD_MWLINK68K}'
        Set prog_ext_name '{PROG_EXT_68K}'
        Set extralibs_name '{EXTRALIBS_MWC68K}'
        Set makepef_name '{MAKEPEF_NULL}'
        Set rez_name '{REZ_68K}'
Else If "{host_cc}" =~ /gcc68k/
        Set host_alias "m68k-apple-mpw"
        Set cc_name '{CC_68K_GCC}'
        Set segment_flag '-s '
        Set ar_name '{AR_68K_AR}'
        Set ranlib_name '{RANLIB_RANLIB}'
        Set cc_ld_name '{CC_68K_GCC}'
        Set prog_ext_name '{PROG_EXT_68K}'
        Set extralibs_name '{EXTRALIBS_C}'
        Set makepef_name '{MAKEPEF_NULL}'
        Set rez_name '{REZ_68K}'
Else If "{host_cc}" =~ /ppcc/
        Set host_alias "powerpc-apple-mpw"
        Set cc_name '{CC_PPCC}'
        Set segment_flag '-d ___s_e_g___='
        Set ar_name '{AR_PPCLINK}'
        Set ranlib_name '{RANLIB_NULL}'
        Set cc_ld_name '{CC_LD_PPCLINK}'
        Set prog_ext_name '{PROG_EXT_XCOFF}'
        Set extralibs_name '{EXTRALIBS_PPC}'
        Set makepef_name '{MAKEPEF_PPC}'
        Set rez_name '{REZ_PPC}'
Else If "{host_cc}" =~ /mrc/
        Set host_alias "powerpc-apple-mpw"
        Set cc_name '{CC_MRC}'
        Set segment_flag '-d ___s_e_g___='
        Set ar_name '{AR_PPCLINK}'
        Set ranlib_name '{RANLIB_NULL}'
        Set cc_ld_name '{CC_LD_PPCLINK}'
        Set prog_ext_name '{PROG_EXT_XCOFF}'
        Set extralibs_name '{EXTRALIBS_PPC}'
        Set makepef_name '{MAKEPEF_PPC}'
        Set rez_name '{REZ_PPC}'
Else If "{host_cc}" =~ /scppc/
        Set host_alias "powerpc-apple-mpw"
        Set cc_name '{CC_SC}'
        Set segment_flag '-d ___s_e_g___='
        Set ar_name '{AR_PPCLINK}'
        Set ranlib_name '{RANLIB_NULL}'
        Set cc_ld_name '{CC_LD_PPCLINK}'
        Set prog_ext_name '{PROG_EXT_XCOFF}'
        Set extralibs_name '{EXTRALIBS_PPC}'
        Set makepef_name '{MAKEPEF_PPC}'
        Set rez_name '{REZ_PPC}'
Else If "{host_cc}" =~ /mwcppc/
        Set host_alias "powerpc-apple-mpw"
        Set cc_name '{CC_MWCPPC}'
        Set segment_flag '-d ___s_e_g___='
        Set ar_name '{AR_MWLINKPPC}'
        Set ranlib_name '{RANLIB_NULL}'
        Set cc_ld_name '{CC_LD_MWLINKPPC}'
        # Misleading, but we don't need a PEF step.
        Set prog_ext_name '{PROG_EXT_68K}'
        Set extralibs_name '{EXTRALIBS_MWCPPC}'
        Set makepef_name '{MAKEPEF_NULL}'
        Set rez_name '{REZ_PPC}'
Else If "{host_cc}" =~ /gccppc/
        Set host_alias "powerpc-apple-mpw"
        Set cc_name '{CC_PPC_GCC}'
        Set segment_flag '-d ___s_e_g___='
        Set ar_name '{AR_PPCLINK}'
        If {with_gnu_ld} == 1
                Set ranlib_name '{RANLIB_RANLIB}'
                Set cc_ld_name '{CC_LD_GLD}'
        Else
                Set ranlib_name '{RANLIB_NULL}'
                Set cc_ld_name '{CC_LD_PPCLINK}'
        End If
        Set prog_ext_name '{PROG_EXT_XCOFF}'
        Set extralibs_name '{EXTRALIBS_PPC}'
        Set makepef_name '{MAKEPEF_PPC}'
        Set rez_name '{REZ_PPC}'
Else
        Echo "{host_cc}" is not a known MPW compiler type
End If

Set dash_c_flag ''
If "{host_cc}" =~ /gcc68k/
        Set dash_c_flag '-c'
Else If "{host_cc}" =~ /gccppc/
        Set dash_c_flag '-c'
End If

# (should interpret aliases if not in canonical form)

Set host_canonical "{host_alias}"

Set target_canonical "{target_alias}"

Set configdirs ""

If "{srcroot}" =~ /--------/
        Set srcroot "{srcdir}"
End If
If "`Exists "{srcdir}"`" == ""
        Echo Source directory {srcdir} does not exist!
        Exit 1
End If
If "`Exists "{srcroot}"`" == ""
        Echo Top-level source directory {srcroot} does not exist!
        Exit 1
End If

Set target_cpu "`echo {target_canonical} | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\1/'`"
Set target_vendor "`echo {target_canonical} | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\2/'`"
Set target_os "`echo {target_canonical} | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\3/'`"

# Create a file that is guaranteed to be older than any other here.

If "`Exists "{objdir}"_oldest`" == ""
        mpw-touch _oldest
End If

# Record this before creating any files, makefiles sometimes mention
# dependencies on config.status.

Echo "# This directory was configured as follows:" >config.new
Echo "{ThisScript} --host {host_alias} --target {target_alias} --srcdir {srcdir}  --srcroot {srcroot}  --prefix {prefix} --cc {host_cc} {verifystr} {enable_options} {disable_options} --norecursion" >>config.new
MoveIfChange config.new config.status

If "`Exists "{srcdir}"mpw-config.in`" != ""
        tr-7to8 "{srcdir}"mpw-config.in >"{objdir}"mpw-config.in
        Execute "{objdir}"mpw-config.in
End If

# Start Makefile construction by defining all the variables chosen by
# configuration.

Echo "# This Makefile produced by mpw-configure.  Changes may get lost!" > "{objdir}"Makefile.tem
Echo "srcroot = " {srcroot}                     >> "{objdir}"Makefile.tem
Echo "topsrcdir = " {srcroot}                   >> "{objdir}"Makefile.tem
Echo "srcdir = " {srcdir}                       >> "{objdir}"Makefile.tem
Echo "mpw_prefix = " {prefix}                   >> "{objdir}"Makefile.tem
Echo "mpw_exec_prefix = " {exec_prefix}         >> "{objdir}"Makefile.tem
Echo "mpw_bindir = " {bindir}                   >> "{objdir}"Makefile.tem
Echo "host_alias = " {host_alias}               >> "{objdir}"Makefile.tem
Echo "target_alias = " {target_alias}           >> "{objdir}"Makefile.tem
Echo "target_cpu = " {target_cpu}               >> "{objdir}"Makefile.tem
Echo "target_vendor = " {target_vendor}         >> "{objdir}"Makefile.tem
Echo "target_os = " {target_os}                 >> "{objdir}"Makefile.tem
Echo "target_canonical = " {target_canonical}   >> "{objdir}"Makefile.tem
Echo "host_makefile_frag = "                    >> "{objdir}"Makefile.tem
Echo "target_makefile_frag = "                  >> "{objdir}"Makefile.tem
Echo "CC = " {cc_name}                          >> "{objdir}"Makefile.tem
Echo "AR = " {ar_name}                          >> "{objdir}"Makefile.tem
Echo "RANLIB = " {ranlib_name}                  >> "{objdir}"Makefile.tem
Echo "CC_LD = " {cc_ld_name}                    >> "{objdir}"Makefile.tem
Echo "PROG_EXT = " {prog_ext_name}              >> "{objdir}"Makefile.tem
Echo "EXTRALIBS = " {extralibs_name}            >> "{objdir}"Makefile.tem
Echo "MAKEPEF = " {makepef_name}                >> "{objdir}"Makefile.tem
Echo "REZ = " {rez_name}                        >> "{objdir}"Makefile.tem

If {host_cc} =~ /gccppc/
        Echo -n "dq =\Option-d\Option-d\Option-d" > "{objdir}"Makefile.tem0
        Echo '"'                                 >> "{objdir}"Makefile.tem0
        tr-7to8  "{objdir}"Makefile.tem0        >>"{objdir}"Makefile.tem
Else
        Echo -n "dq ='"                         >> "{objdir}"Makefile.tem
        Echo -n '"'                             >> "{objdir}"Makefile.tem
        Echo    "'"                             >> "{objdir}"Makefile.tem
End If

# Append the master set of definitions for the various compilers.

If "`Exists "{srcdir}"config:mpw-mh-mpw`" != ""
        tr-7to8 "{srcdir}"config:mpw-mh-mpw >>"{objdir}"Makefile.tem
Else If "`Exists "{srcroot}"config:mpw-mh-mpw`" != ""
        tr-7to8 "{srcroot}"config:mpw-mh-mpw >>"{objdir}"Makefile.tem
Else
        Echo "can't find a host config file!"
        Exit 0
End If

# Append anything produced by the directory's mpw-config.in.

If "`Exists "{objdir}"mk.tmp`" != ""
        Catenate "{objdir}"mk.tmp >>"{objdir}"Makefile.tem
        # An mpw-config.in might change so as not to create this
        # anymore, so get rid of it now to be safe.
        Delete -i -y "{objdir}"mk.tmp
End If

# If there are sed scripts to edit the Unix Makefile.in, use them; otherwise
# use an mpw-make.in if present.

If "`Exists "{srcdir}"mpw-make.sed`" != ""
        If "`Exists "{objdir}"hacked_Makefile.in`" != ""
                Set MakefileIn "{objdir}"hacked_Makefile.in
        Else
                Set MakefileIn "{srcdir}"Makefile.in
        End If
        # Find the generic makefile editing script.
        If "`Exists "{srcroot}"config:mpw:g-mpw-make.sed`" != ""
                sed -f "{srcroot}"config:mpw:g-mpw-make.sed "{MakefileIn}" >"{objdir}"Makefile.tem1
        Else If "`Exists "{srcroot}"utils:mpw:g-mpw-make.sed`" != ""
                sed -f "{srcroot}"utils:mpw:g-mpw-make.sed "{MakefileIn}" >"{objdir}"Makefile.tem1
        Else If "`Exists "{srcdir}"g-mpw-make.sed`" != ""
                sed -f "{srcdir}"g-mpw-make.sed "{MakefileIn}" >"{objdir}"Makefile.tem1
        Else
                Echo Warning: g-mpw-make.sed not found, copying "{MakefileIn}" verbatim...
                Catenate "{MakefileIn}" >"{objdir}"Makefile.tem1
        End If
        sed -f "{srcdir}"mpw-make.sed "{objdir}"Makefile.tem1 >"{objdir}"Makefile.tem2
        sed -e 's/^prefix = .*$/prefix = {mpw_prefix}/g' -e 's/^exec_prefix = .*$/exec_prefix = {mpw_exec_prefix}/g' -e 's/^bindir = @bindir@/bindir = {mpw_bindir}/g' "{objdir}"Makefile.tem2 >"{objdir}"Makefile.tem3
        sed -e "s/@DASH_C_FLAG@/{dash_c_flag}/" -e "s/@SEGMENT_FLAG(\([^)]*\))@/{segment_flag}\1/" "{objdir}"Makefile.tem3 >"{objdir}"mpw-make.in
        tr-7to8 "{objdir}"mpw-make.in >>"{objdir}"Makefile.tem
        If "`Exists "{objdir}"mk.sed`" != ""
                sed -f "{objdir}"mk.sed "{objdir}"Makefile.tem >"{objdir}"Makefile.tem2
                Rename -y "{objdir}"Makefile.tem2 "{objdir}"Makefile.tem
        End If
        MoveIfChange "{objdir}"Makefile.tem "{objdir}"Makefile
        Delete -i -y "{objdir}"Makefile.tem[12]
        If {verify} == 1
                Echo Created Makefile in "`Directory`"
        End If
Else If "`Exists "{srcdir}"mpw-make.in`" != ""
        sed -e 's/^prefix = .*$/prefix = {mpw_prefix}/g' "{srcdir}"mpw-make.in >"{objdir}"Makefile.tem1
        sed -e "s/@DASH_C_FLAG@/{dash_c_flag}/" -e "s/@SEGMENT_FLAG(\([^)]*\))@/{segment_flag}}\1/" "{objdir}"Makefile.tem1 >"{objdir}"Makefile.tem2
        tr-7to8 "{objdir}"Makefile.tem2 >>"{objdir}"Makefile.tem
        If "`Exists "{objdir}"mk.sed`" != ""
                sed -f "{objdir}"mk.sed "{objdir}"Makefile.tem >"{objdir}"Makefile.tem2
                Rename -y "{objdir}"Makefile.tem2 "{objdir}"Makefile.tem
        End If
        MoveIfChange "{objdir}"Makefile.tem "{objdir}"Makefile
        Delete -i -y "{objdir}"Makefile.tem[12]
        If {verify} == 1
                Echo Created Makefile in "`Directory`"
        End If
End If

# Produce a build script if the source is defined.

If "`Exists "{srcdir}"mpw-build.in`" != ""
        Echo "Set srcroot " {srcroot} > "{objdir}"mpw-build.tem
        Echo "Set srcdir " {srcdir} >> "{objdir}"mpw-build.tem
        Echo "Set target_canonical " {target_canonical} >> "{objdir}"mpw-build.tem
        Echo "Set prefix " {prefix} >> "{objdir}"mpw-build.tem
        tr-7to8 "{srcdir}"mpw-build.in >>"{objdir}"mpw-build.tem
        MoveIfChange "{objdir}"mpw-build.tem "{objdir}"mpw-build
        If {verify} == 1
                Echo Created mpw-build in "`Directory`"
        End If
End If

# Apply ourselves recursively to the list of subdirectories to configure.

If {recurse} == 1
        For subdir In {configdirs}
                Set savedir "`Directory`"
                If "`Exists "{srcdir}{subdir}:"`" == ""
                        If {verify} == 1
                                Echo No "{srcdir}{subdir}:" found, skipping
                        End If
                        Continue
                End If
                If {verify} == 1
                        Echo Configuring {subdir}...
                End If
                If "`Exists "{objdir}{subdir}:"`" == ""
                        NewFolder "{objdir}{subdir}"
                End If
                SetDirectory "{objdir}{subdir}:"
                "{ThisScript}" --target "{target_canonical}" --srcdir "{srcdir}{subdir}:" --srcroot "{srcroot}" --prefix "{prefix}" --cc "{host_cc}" {verifystr} {enable_options} {disable_options}
                SetDirectory "{savedir}"
        End For
End If

SetDirectory "{savedir}"