Mercurial > ~mikael > mcabber > hg
comparison mcabber/macros/define_dir.m4 @ 881:618967a008a2
Try to fix autoconf setup
| author | Mikael Berthe <mikael@lilotux.net> |
|---|---|
| date | Sat, 27 May 2006 17:35:19 +0200 |
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| 880:ea983a945eba | 881:618967a008a2 |
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| 1 dnl define_dir.m4 | |
| 2 dnl http://autoconf-archive.cryp.to/ac_define_dir.html | |
| 3 | |
| 4 # AC_DEFINE_DIR(VARNAME, DIR [, DESCRIPTION]) | |
| 5 # This macro sets VARNAME to the expansion of the DIR variable, taking care | |
| 6 # of fixing up ${prefix} and such. | |
| 7 # VARNAME is then offered as both an output variable and a C preprocessor | |
| 8 # symbol. | |
| 9 | |
| 10 # Authors | |
| 11 # Stepan Kasal <kasal@ucw.cz>, Andreas Schwab <schwab@suse.de>, | |
| 12 # Guido Draheim <guidod@gmx.de>, Alexandre Oliva | |
| 13 # (Slightly modified -- Mikael Berthe) | |
| 14 | |
| 15 AC_DEFUN([AC_DEFINE_DIR], [ | |
| 16 prefix_NONE= | |
| 17 exec_prefix_NONE= | |
| 18 test "x$prefix" = xNONE && prefix_NONE=yes && prefix=$ac_default_prefix | |
| 19 test "x$exec_prefix" = xNONE && exec_prefix_NONE=yes && exec_prefix=$prefix | |
| 20 dnl In Autoconf 2.60, ${datadir} refers to ${datarootdir}, which in turn | |
| 21 dnl refers to ${prefix}. Thus we have to use `eval' twice. | |
| 22 ac_define_dir=`eval echo [$]$2` | |
| 23 ac_define_dir=`eval echo [$]ac_define_dir` | |
| 24 AC_SUBST($1, "$ac_define_dir") | |
| 25 ifelse($3, , | |
| 26 AC_DEFINE_UNQUOTED($1, "$ac_define_dir"), | |
| 27 AC_DEFINE_UNQUOTED($1, "$ac_define_dir", $3)) | |
| 28 test "$prefix_NONE" && prefix=NONE | |
| 29 test "$exec_prefix_NONE" && exec_prefix=NONE | |
| 30 ]) |