Import skeleton from libabc
diff --git a/configure.ac b/configure.ac
new file mode 100644
index 0000000..b860301
--- /dev/null
+++ b/configure.ac
@@ -0,0 +1,54 @@
+AC_PREREQ(2.60)
+AC_INIT([libabc],
+ [1],
+ [libabc-devel@example.com],
+ [libabc],
+ [http://www.example.com/libs/libabc/])
+AC_CONFIG_SRCDIR([libabc/libabc.c])
+AC_CONFIG_AUX_DIR([build-aux])
+AM_INIT_AUTOMAKE([check-news foreign 1.11 -Wall -Wno-portability silent-rules tar-pax dist-bzip2 subdir-objects])
+AC_PROG_CC_STDC
+AC_USE_SYSTEM_EXTENSIONS
+AC_SYS_LARGEFILE
+AC_CONFIG_MACRO_DIR([m4])
+AM_SILENT_RULES([yes])
+LT_INIT([disable-static pic-only])
+AC_PREFIX_DEFAULT([/usr])
+
+AC_ARG_ENABLE([logging],
+ AS_HELP_STRING([--disable-logging], [disable system logging @<:@default=enabled@:>@]),
+ [], enable_logging=yes)
+AS_IF([test "x$enable_logging" = "xyes"], [
+ AC_DEFINE(ENABLE_LOGGING, [1], [System logging.])
+])
+
+AC_ARG_ENABLE([debug],
+ AS_HELP_STRING([--enable-debug], [enable debug messages @<:@default=disabled@:>@]),
+ [], [enable_debug=no])
+AS_IF([test "x$enable_debug" = "xyes"], [
+ AC_DEFINE(ENABLE_DEBUG, [1], [Debug messages.])
+])
+
+AC_CONFIG_HEADERS(config.h)
+AC_CONFIG_FILES([
+ Makefile
+ libabc/libabc.pc
+])
+
+AC_OUTPUT
+AC_MSG_RESULT([
+ $PACKAGE $VERSION
+ ========
+
+ prefix: ${prefix}
+ sysconfdir: ${sysconfdir}
+ libdir: ${libdir}
+ includedir: ${includedir}
+
+ compiler: ${CC}
+ cflags: ${CFLAGS}
+ ldflags: ${LDFLAGS}
+
+ logging: ${enable_logging}
+ debug: ${enable_debug}
+])