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| author | michael <michael@82007160-df01-0410-b94d-b575c5fd34c7> | 2013-10-25 20:32:07 +0000 |
|---|---|---|
| committer | michael <michael@82007160-df01-0410-b94d-b575c5fd34c7> | 2013-10-25 20:32:07 +0000 |
| commit | a312fb26d782c5b51af21a14e67eea16f3506a38 (patch) | |
| tree | d551336669d3213c5651aa2b285aa534395bd02a /m4 | |
| parent | 277ca27f18dbad081b24e1b145aab439c204ccb9 (diff) | |
- Added m4/ac_define_dir.m4
git-svn-id: svn://svn.ircd-hybrid.org/svnroot/ircd-hybrid/branches/8.1.x@2500 82007160-df01-0410-b94d-b575c5fd34c7
Diffstat (limited to 'm4')
| -rw-r--r-- | m4/ac_define_dir.m4 | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/m4/ac_define_dir.m4 b/m4/ac_define_dir.m4 new file mode 100644 index 0000000..e15cea2 --- /dev/null +++ b/m4/ac_define_dir.m4 @@ -0,0 +1,34 @@ +dnl @synopsis AC_DEFINE_DIR(VARNAME, DIR [, DESCRIPTION]) +dnl +dnl This macro sets VARNAME to the expansion of the DIR variable, +dnl taking care of fixing up ${prefix} and such. +dnl +dnl VARNAME is then offered as both an output variable and a C +dnl preprocessor symbol. +dnl +dnl Example: +dnl +dnl AC_DEFINE_DIR([DATADIR], [datadir], [Where data are placed to.]) +dnl +dnl @category Misc +dnl @author Stepan Kasal <kasal@ucw.cz> +dnl @author Andreas Schwab <schwab@suse.de> +dnl @author Guido U. Draheim <guidod@gmx.de> +dnl @author Alexandre Oliva +dnl @version 2006-10-13 +dnl @license AllPermissive + +AC_DEFUN([AC_DEFINE_DIR], [ + prefix_NONE= + exec_prefix_NONE= + test "x$prefix" = xNONE && prefix_NONE=yes && prefix=$ac_default_prefix + test "x$exec_prefix" = xNONE && exec_prefix_NONE=yes && exec_prefix=$prefix +dnl In Autoconf 2.60, ${datadir} refers to ${datarootdir}, which in turn +dnl refers to ${prefix}. Thus we have to use `eval' twice. + eval ac_define_dir="\"[$]$2\"" + eval ac_define_dir="\"$ac_define_dir\"" + AC_SUBST($1, "$ac_define_dir") + AC_DEFINE_UNQUOTED($1, "$ac_define_dir", [$3]) + test "$prefix_NONE" && prefix=NONE + test "$exec_prefix_NONE" && exec_prefix=NONE +]) |