| 1 | #!/bin/sh |
| 2 | # guile-snarf-docs --- Extract the doc stuff for builtin things. |
| 3 | ## |
| 4 | # Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, |
| 5 | # 2006, 2010 Free Software Foundation, Inc. |
| 6 | # |
| 7 | # This program is free software; you can redistribute it and/or modify |
| 8 | # it under the terms of the GNU Lesser General Public License as |
| 9 | # published by the Free Software Foundation; either version 3, or (at |
| 10 | # your option) any later version. |
| 11 | # |
| 12 | # This program is distributed in the hope that it will be useful, but |
| 13 | # WITHOUT ANY WARRANTY; without even the implied warranty of |
| 14 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 15 | # Lesser General Public License for more details. |
| 16 | # |
| 17 | # You should have received a copy of the GNU Lesser General Public |
| 18 | # License along with this software; see the file COPYING.LESSER. If |
| 19 | # not, write to the Free Software Foundation, Inc., 51 Franklin |
| 20 | # Street, Fifth Floor, Boston, MA 02110-1301 USA |
| 21 | ## |
| 22 | # Usage: guile-snarf-docs -o DOC SRC -- [CPPSNARFOPTS...] |
| 23 | ## |
| 24 | |
| 25 | filter='./guile_filter_doc_snarfage@EXEEXT@' |
| 26 | |
| 27 | ## Let the user override the preprocessor autoconf found. |
| 28 | test -n "${CPP+set}" || CPP="@CPP@" |
| 29 | |
| 30 | ## Likewise for AWK. |
| 31 | test -n "${AWK+set}" || AWK="@AWK@" |
| 32 | |
| 33 | bummer () |
| 34 | { |
| 35 | echo 'Bad command-line' $1 |
| 36 | exit 1 |
| 37 | } |
| 38 | |
| 39 | test "x$1" = x-o || bummer |
| 40 | shift |
| 41 | |
| 42 | test "x$1" = x && bummer ': missing DOC' |
| 43 | output="$1" |
| 44 | temout="$output"T |
| 45 | shift |
| 46 | |
| 47 | test "x$1" && test -r "$1" || bummer ': missing SRC' |
| 48 | input="$1" |
| 49 | shift |
| 50 | |
| 51 | test "x$1" = x-- || bummer |
| 52 | shift |
| 53 | |
| 54 | # Before snarfing, do the function name check. |
| 55 | ${AWK} -f '@srcdir@/guile-func-name-check' "$input" || exit 1 |
| 56 | |
| 57 | # Snarfing takes two steps: cpp and tokenization. |
| 58 | # If cpp fails, don't bother with tokenization. |
| 59 | if ${CPP} -DSCM_MAGIC_SNARF_DOCS "$@" "$input" > "$temout" ; then |
| 60 | $filter --filter-snarfage < "$temout" > "$output" |
| 61 | rv=0 |
| 62 | else |
| 63 | rv=1 |
| 64 | fi |
| 65 | rm -f "$temout" |
| 66 | exit $rv |
| 67 | |
| 68 | # guile-snarf-docs ends here |