Don't use m4

Makefile.am

@@ -5,7 +5,7 @@ if DEBUG
 endif
 
 AUTOMAKE_OPTIONS = foreign nostdinc
-ACLOCAL_AMFLAGS = -I m4
+ACLOCAL_AMFLAGS =
 AM_CPPFLAGS = -I. -I$(top_srcdir)
 AM_LD = $(CC)
 AM_CFLAGS = -Wall -D_GNU_SOURCE $(DEBUG_CFLAGS)

configure.ac

@@ -8,7 +8,6 @@ AC_PREREQ(2.59)
 AC_INIT([birq],
         [MAJOR_VERSION.MINOR_VERSION.MICRO_VERSION],
         [serj.kalichev at gmail dot com])
-AC_CONFIG_MACRO_DIR([m4])
 
 # Checks for programs.
 AC_PROG_CC