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fb2149fc MW |
1 | dnl -*-autoconf-*- |
2 | ||
3 | dnl --- *@-mdw_DEFINE_PATHS-@* | |
4 | dnl | |
5 | dnl Author: Mark Wooding | |
6 | dnl | |
7 | dnl Synopsis: mdw_DEFINE_PATHS(CODE) | |
8 | dnl | |
9 | dnl Arguments: CODE = shell script code to execute | |
10 | dnl | |
11 | dnl Use: Fixes up various variables so that pathname defines can be | |
12 | dnl defined. Within CODE, you may use the following macros: | |
13 | dnl | |
14 | dnl mdw_PROG(NAME) Transformed program name | |
15 | dnl | |
16 | dnl mdw_PATH(PATH) Expanded path (may contain variables) | |
17 | dnl | |
18 | dnl mdw_DEFINE_PROG(SYMBOL, PROG) | |
19 | dnl Define a symbol as a transformed | |
20 | dnl program name. | |
21 | dnl | |
22 | dnl mdw_DEFINE_PATH(SYMBOL, NAME) | |
23 | dnl Define a symbol as an expanded path | |
24 | ||
25 | AC_DEFUN([mdw_DEFINE_PATHS], | |
26 | [mdw_prefix=$prefix mdw_exec_prefix=$exec_prefix | |
27 | mdw_transform=`echo "$program_transform_name"|sed 's,\\\\\\\\,\\\\,g; s,\\$\\$,$,g'` | |
28 | test "$prefix" = "NONE" && prefix=$ac_default_prefix | |
29 | test "$exec_prefix" = "NONE" && exec_prefix=$prefix | |
30 | $1 | |
31 | prefix=$mdw_prefix exec_prefix=$mdw_exec_prefix]) | |
32 | ||
33 | AC_DEFUN([mdw_PROG], [`echo "$1"|sed "$mdw_transform"`]) | |
34 | AC_DEFUN([mdw_PATH], [dnl | |
35 | `t="$1"; dnl | |
36 | while :; do dnl | |
37 | case "$t" in dnl | |
38 | *\\$[]*) t=\`eval echo "$t"\`;; dnl | |
39 | *) break;; dnl | |
40 | esac; done; dnl | |
41 | echo "$t"`]) | |
42 | AC_DEFUN([mdw_DEFINE_PROG], | |
43 | [AC_DEFINE_UNQUOTED([$1], ["mdw_PROG([$2])"], | |
44 | [Program name for $2.])]) | |
45 | AC_DEFUN([mdw_DEFINE_PATH], [AC_DEFINE_UNQUOTED([$1], ["mdw_PATH([$2])"], | |
46 | [Pathname for $2.])]) |