+# -*- Autoconf -*-
+# Process this file with autoconf to produce a configure script.
+
+AC_PREREQ([2.69])
+AC_INIT([wgtpkg], [1.0], [wgtpkg@iot.bzh])
+AM_INIT_AUTOMAKE
+#AM_INIT_AUTOMAKE([-Wall -Wno-pointer-sign])
+AC_CONFIG_SRCDIR([wgtpkg-files.c])
+AC_CONFIG_HEADERS([config.h])
+
+# Checks for programs.
+#AC_PROG_CXX
+AC_PROG_CC
+
+# Checks for libraries.
+# FIXME: Replace `main' with a function in `-lcrypto':
+#AC_CHECK_LIB([crypto], [d2i_X509])
+# FIXME: Replace `main' with a function in `-lxml2':
+#AC_CHECK_LIB([xml2], [xmlSaveFormatFileEnc])
+# FIXME: Replace `main' with a function in `-lzip':
+#AC_CHECK_LIB([zip], [zip_open])
+
+PKG_CHECK_MODULES([ZIP], [libzip])
+PKG_CHECK_MODULES([XML2], [libxml-2.0])
+PKG_CHECK_MODULES([OPENSSL], [openssl])
+PKG_CHECK_MODULES([XMLSEC], [xmlsec1 xmlsec1-openssl])
+
+# Checks for header files.
+AC_CHECK_HEADERS([fcntl.h limits.h stdlib.h string.h syslog.h unistd.h])
+
+# Checks for typedefs, structures, and compiler characteristics.
+AC_CHECK_HEADER_STDBOOL
+AC_TYPE_SIZE_T
+AC_TYPE_SSIZE_T
+
+# Checks for library functions.
+AC_FUNC_MALLOC
+AC_FUNC_REALLOC
+AC_CHECK_FUNCS([atexit memmove mkdir realpath rmdir stpcpy strrchr strtoul])
+
+AC_CONFIG_FILES([Makefile])
+AC_OUTPUT