# HG changeset patch
# User Erik Grinaker <erikg@codepoet.no>
# Date 1093909043 0
# Node ID 94cc26e5e65d4a4099c503fa2b533e1278ee32d1
# Parent  426b438f42fcd568cab91770b543f36816311965
check for python Crypto module on installation

diff -r 426b438f42fcd568cab91770b543f36816311965 -r 94cc26e5e65d4a4099c503fa2b533e1278ee32d1 configure.ac
--- a/configure.ac	Mon Aug 30 23:22:51 2004 +0000
+++ b/configure.ac	Mon Aug 30 23:37:23 2004 +0000
@@ -1,13 +1,34 @@
-# initialize autoconf/automake
+dnl initialize autoconf/automake
 AC_PREREQ(2.53)
 AC_INIT(src/revelation.in)
 AM_INIT_AUTOMAKE(revelation, 0.4.0)
 
 
+dnl some macros
+AC_DEFUN([AC_PYTHON_MODULE],[
+	AC_MSG_CHECKING(python module: $1)
+	python -c "import $1" 2>/dev/null
+
+	if test $? -eq 0; then
+		AC_MSG_RESULT(yes)
+		eval AS_TR_CPP(HAVE_PYMOD_$1)=yes
+	else
+		AC_MSG_RESULT(no)
+		eval AS_TR_CPP(HAVE_PYMOD_$1)=no
+
+		if test -n "$2"; then
+			AC_MSG_ERROR(failed to find required module $1)
+			exit 1
+		fi
+	fi
+])
+
+
 dnl check for dependencies
 AM_PATH_PYTHON(2.3)
 PKG_CHECK_MODULES(PYGTK, pygtk-2.0 >= 2.3.90)
 PKG_CHECK_MODULES(GNOME_PYTHON, gnome-python-2.0 >= 2.5.90)
+AC_PYTHON_MODULE(Crypto, yes)
 
 AC_PATH_PROG(GCONFTOOL, gconftool-2, no)
 if test x"$GCONFTOOL" = xno; then