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Diffstat (limited to 'dists/autogen/m4/ac_define_dir.m4')
| -rw-r--r-- | dists/autogen/m4/ac_define_dir.m4 | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/dists/autogen/m4/ac_define_dir.m4 b/dists/autogen/m4/ac_define_dir.m4 new file mode 100644 index 00000000..f3d8734f --- /dev/null +++ b/dists/autogen/m4/ac_define_dir.m4 @@ -0,0 +1,47 @@ +##### http://autoconf-archive.cryp.to/ac_define_dir.html +# +# SYNOPSIS +# +# AC_DEFINE_DIR(VARNAME, DIR [, DESCRIPTION]) +# +# DESCRIPTION +# +# This macro sets VARNAME to the expansion of the DIR variable, +# taking care of fixing up ${prefix} and such. +# +# VARNAME is then offered as both an output variable and a C +# preprocessor symbol. +# +# Example: +# +# AC_DEFINE_DIR([DATADIR], [datadir], [Where data are placed to.]) +# +# LAST MODIFICATION +# +# 2006-10-13 +# +# COPYLEFT +# +# Copyright (c) 2006 Stepan Kasal <kasal@ucw.cz> +# Copyright (c) 2006 Andreas Schwab <schwab@suse.de> +# Copyright (c) 2006 Guido U. Draheim <guidod@gmx.de> +# Copyright (c) 2006 Alexandre Oliva +# +# Copying and distribution of this file, with or without +# modification, are permitted in any medium without royalty provided +# the copyright notice and this notice are preserved. + +AC_DEFUN([AC_DEFINE_DIR], [ + prefix_NONE= + exec_prefix_NONE= + test "x$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 +]) |