Rename AC_ prefixes to AX_ (only in names of aa macros!).

1 files changed, 69 insertions, 0 deletions

diff --git a/m4/ax_check_user.m4 b/m4/ax_check_user.m4
new file mode 100644
index 0000000..0a2910a
--- /dev/null
+++ b/m4/ax_check_user.m4
@@ -0,0 +1,69 @@
+# ===========================================================================
+#          http://www.nongnu.org/autoconf-archive/ax_check_user.html
+# ===========================================================================
+#
+# SYNOPSIS
+#
+#   AX_CHECK_USER
+#
+# DESCRIPTION
+#
+#   Check if the specified UNIX user exists, if yes set your environment
+#   variable to that username else unset your environment variable
+#
+#   Example:
+#
+#       AX_CHECK_USER(USER, [gleensalmon])
+#       if test x$USER = xgleensalmon; then
+#           bla..bla..bla..
+#       else
+#           bla..bla..bla..
+#       fi
+#
+#   Besides checking existence, this macro also set these environment
+#   variables upon completion:
+#
+#       USER_HOME = home directory of user, written in /etc/passwd
+#
+# LICENSE
+#
+#   Copyright (c) 2008 Gleen Salmon <gleensalmon@yahoo.com>
+#
+#   This program is free software; you can redistribute it and/or modify it
+#   under the terms of the GNU General Public License as published by the
+#   Free Software Foundation; either version 2 of the License, or (at your
+#   option) any later version.
+#
+#   This program is distributed in the hope that it will be useful, but
+#   WITHOUT ANY WARRANTY; without even the implied warranty of
+#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General
+#   Public License for more details.
+#
+#   You should have received a copy of the GNU General Public License along
+#   with this program. If not, see <http://www.gnu.org/licenses/>.
+#
+#   As a special exception, the respective Autoconf Macro's copyright owner
+#   gives unlimited permission to copy, distribute and modify the configure
+#   scripts that are the output of Autoconf when processing the Macro. You
+#   need not follow the terms of the GNU General Public License when using
+#   or distributing such scripts, even though portions of the text of the
+#   Macro appear in them. The GNU General Public License (GPL) does govern
+#   all other use of the material that constitutes the Autoconf Macro.
+#
+#   This special exception to the GPL applies to versions of the Autoconf
+#   Macro released by the Autoconf Archive. When you make and distribute a
+#   modified version of the Autoconf Macro, you may extend this special
+#   exception to the GPL to apply to your modified version as well.
+
+AC_DEFUN([AX_CHECK_USER],[
+AC_MSG_CHECKING([for user $2])
+if grep ^$2: /etc/passwd > /dev/null; then
+        $1=$2
+        USER_HOME=`grep ^$2: /etc/passwd | sed "s/^\([[^:]]*:\)\{5\}\([[^:]]*\):[[^:]]*$/\2/"`
+        AC_MSG_RESULT([yes])
+else
+        unset $1
+        unset USER_HOME
+        AC_MSG_RESULT([no])
+fi;dnl
+])