#! /bin/sh # shdeps.sh: Generate OS dependency fixups, for `groff' shell scripts # # Copyright (C) 2004, 2005 Free Software Foundation, Inc. # Written by Keith Marshall (keith.d.marshall@ntlworld.com) # # Invoked only by `make', as: # $(SHELL) shdeps.sh "$(RT_SEP)" "$(SH_SEP)" "$(bindir)" > shdeps.sed # # This file is part of groff. # # groff 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. # # groff 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 groff; see the file COPYING. If not, write to the Free Software # Foundation, 51 Franklin St - Fifth Floor, Boston, MA 02110-1301, USA. cat << ETX # shdeps.sed: Script generated automatically by \`make' -- do not modify! /^$/N /@GROFF_BIN_PATH_SETUP@/c\\ ETX if [ "$1$2" = "::" ] then # `PATH_SEPARATOR' is `:' both at `groff' run time, and in `make', # implying an implementation which is completely POSIX compliant. # Simply apply the `GROFF_BIN_PATH' and `PATH_SEPARATOR' values # determined by `configure', in all cases. cat << ETX \\ GROFF_RUNTIME="\${GROFF_BIN_PATH=$3}:" /@PATH_SEARCH_SETUP@/d ETX else # `PATH_SEPARATOR' is NOT always `:', # which suggests an implementation for a Microsoft platform. # We need to choose the `GROFF_BIN_PATH' format and `PATH_SEPARATOR' # which will suit the user's choice of shell. # # Note that some Windows users may specify the `--prefix' path # using backslash characters, instead of `/', preferred by POSIX, # so we will also fix that up. POSIX_BINDIR=`echo $3 | tr '\\\\' /` cat << ETX # (The value required is dependent on the user's choice of shell,\\ # and its associated POSIX emulation capabilities.)\\ \\ case "\$OSTYPE" in\\ msys)\\ GROFF_RUNTIME=\${GROFF_BIN_PATH="` case "$POSIX_BINDIR" in [a-zA-Z]:*) IFS=':' set -- $POSIX_BINDIR case "$2" in /*) POSIX_BINDIR="/$1$2" ;; *) POSIX_BINDIR="/$1/$2" ;; esac shift 2 for dir do POSIX_BINDIR="$POSIX_BINDIR:$dir" done ;; esac echo "$POSIX_BINDIR"`"}":" ;;\\ cygwin)\\ : \${GROFF_BIN_PATH="\`cygpath -w '$POSIX_BINDIR'\`"}\\ GROFF_RUNTIME=\`cygpath "\$GROFF_BIN_PATH"\`":" ;;\\ *)\\ GROFF_RUNTIME=\${GROFF_BIN_PATH="$POSIX_BINDIR"}";" ;;\\ esac ETX # On Microsoft platforms, we may also need to configure # the PATH search function, used in the `pdfroff' script, # to use ';', instead of ':', as the PATH_SEPARATOR. cat << ETX /@PATH_SEARCH_SETUP@/c\\ #\\ # This implementation is configured for a Microsoft platform.\\ # Thus, the default PATH_SEPARATOR is ';', although some shells may\\ # use the POSIX standard ':' instead. Therefore, we need to examine\\ # the OSTYPE environment variable, to identify which is appropriate\\ # to make PATH searches work correctly.\\ #\\ case "\$OSTYPE" in\\ #\\ msys | cygwin)\\ #\\ # These emulate POSIX, and use ':'\\ #\\ PATH_SEPARATOR=\${PATH_SEPARATOR-':'} ;;\\ #\\ *)\\ #\\ # For anything else, default to ';'\\ #\\ PATH_SEPARATOR=\${PATH_SEPARATOR-';'} ;;\\ esac ETX fi # eof