From 4fcfbecfd91eacf8fc7441e3c645e0f72277b650 Mon Sep 17 00:00:00 2001
From: tzafrir <tzafrir@5390a7c7-147a-4af0-8ec9-7488f05a26cb>
Date: Sat, 1 Sep 2007 03:32:51 +0000
Subject: * Maintain the same meaning of DESTDIR and INSTALL_PREFIX as in main 
  Makefile * Document ppp support to the best of my knowledge. * Err clearly
 if the VERSION was not found. * Add some basic/broken detection of ppp in
 autoconf.

Merged revisions 2987 via svnmerge from
https://origsvn.digium.com/svn/zaptel/branches/1.2


git-svn-id: http://svn.digium.com/svn/zaptel/branches/1.4@2990 5390a7c7-147a-4af0-8ec9-7488f05a26cb
---
 configure.ac | 34 ++++++++++++++++++++++++++++++++++
 1 file changed, 34 insertions(+)

(limited to 'configure.ac')

diff --git a/configure.ac b/configure.ac
index 140e546..2fe6069 100644
--- a/configure.ac
+++ b/configure.ac
@@ -60,6 +60,40 @@ AST_EXT_LIB([ncurses], [initscr], [curses.h], [NCURSES], [ncurses], [])
 AST_EXT_LIB([newt], [newtBell], [newt.h], [NEWT], [newt])
 AST_EXT_LIB([usb], [usb_init], [usb.h], [USB], [libusb])
 
+AC_ARG_WITH(ppp,
+	    [AS_HELP_STRING([--with-ppp=PATH],[Use ppp support from PATH])],
+	    [],
+	    [with_ppp=check]
+	    )
+set -x
+# somebody will fix that
+default_ppp_path=/usr
+
+case "$with_ppp" in
+	yes|check) ppp_path="$default_ppp_path";;
+	no) ppp_path='' ;;
+	*) ppp_path="$with_ppp" ;;
+esac
+
+level_file="$ppp_path/include/pppd/patchlevel.h"
+PPP_VERSION=
+if test "$ppp_path" != '' && test -r "$level_file"; then
+	PPPD_VERSION=`awk -F '"' '/VERSION/ { print $$2; }' $level_file`
+fi
+
+case "$with_ppp" in 
+	check|no) :;;
+	*) 
+	# If we asked explicitly for ppp support
+	if test "$PPPD_VERSION" = ''; then
+		# but have not detected it
+		AC_MSG_ERROR(failed to find pppd/patchlevel.h: no ppp support.)
+	fi
+	;;
+esac
+set +x
+AC_SUBST(PPPD_VERSION)
+
 AC_CONFIG_FILES([build_tools/menuselect-deps makeopts])
 AC_OUTPUT
 
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