diff -r e0928e4b9a59 -r e5455e692b45 configure.ac
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/configure.ac	Wed May 31 11:40:07 2017 +0200
@@ -0,0 +1,37 @@
+#                                               -*- Autoconf -*-
+# Process this file with autoconf to produce a configure script.
+
+AC_PREREQ([2.69])
+AC_INIT(cline, 1.1, universe@uap-core.de)
+AC_CONFIG_SRCDIR([src/cline.c])
+AC_CONFIG_HEADERS([config.h])
+AM_INIT_AUTOMAKE
+
+# Conditionals
+AC_ARG_ENABLE([debug],
+[  --enable-debug    Turn on debugging],
+[case "${enableval}" in
+  yes) debug=true ;;
+  no)  debug=false ;;
+  *) AC_MSG_ERROR([bad value ${enableval} for --enable-debug]) ;;
+esac],[debug=false])
+AM_CONDITIONAL([DEBUG], [test x$debug = xtrue])
+
+# Checks for programs.
+AC_PROG_CC
+
+# Checks for libraries.
+
+# Checks for header files.
+AC_CHECK_HEADERS([stdlib.h string.h])
+
+# Checks for typedefs, structures, and compiler characteristics.
+AC_CHECK_HEADER_STDBOOL
+AC_TYPE_SIZE_T
+
+# Checks for library functions.
+AC_FUNC_MALLOC
+AC_FUNC_REALLOC
+AC_CHECK_FUNCS([memset regcomp strcasecmp strchr])
+
+AC_OUTPUT(Makefile src/Makefile)