@@ -, +, @@ 
  #define abs(x) ((x) >= 0 ? (x) : -(x))
--- source.orig/utils/pmx/config.h.in	1969-12-31 19:00:00.000000000 -0500
+++ source.orig/utils/pmx/config.h.in	2015-02-18 16:30:44.635003304 -0500
@@ -0,0 +1,61 @@ 
+/* config.h.in.  Generated from configure.ac by autoheader.  */
+
+/* Define to 1 if you have the `abs' function. */
+#undef HAVE_ABS
+
+/* Define to 1 if you have the <inttypes.h> header file. */
+#undef HAVE_INTTYPES_H
+
+/* Define to 1 if you have the <memory.h> header file. */
+#undef HAVE_MEMORY_H
+
+/* Define to 1 if you have the <stdint.h> header file. */
+#undef HAVE_STDINT_H
+
+/* Define to 1 if you have the <stdlib.h> header file. */
+#undef HAVE_STDLIB_H
+
+/* Define to 1 if you have the <strings.h> header file. */
+#undef HAVE_STRINGS_H
+
+/* Define to 1 if you have the <string.h> header file. */
+#undef HAVE_STRING_H
+
+/* Define to 1 if you have the <sys/stat.h> header file. */
+#undef HAVE_SYS_STAT_H
+
+/* Define to 1 if you have the <sys/types.h> header file. */
+#undef HAVE_SYS_TYPES_H
+
+/* Define to 1 if you have the <unistd.h> header file. */
+#undef HAVE_UNISTD_H
+
+/* Name of package */
+#undef PACKAGE
+
+/* Define to the address where bug reports for this package should be sent. */
+#undef PACKAGE_BUGREPORT
+
+/* Define to the full name of this package. */
+#undef PACKAGE_NAME
+
+/* Define to the full name and version of this package. */
+#undef PACKAGE_STRING
+
+/* Define to the one symbol short name of this package. */
+#undef PACKAGE_TARNAME
+
+/* Define to the home page for this package. */
+#undef PACKAGE_URL
+
+/* Define to the version of this package. */
+#undef PACKAGE_VERSION
+
+/* The size of `long long', as computed by sizeof. */
+#undef SIZEOF_LONG_LONG
+
+/* Define to 1 if you have the ANSI C header files. */
+#undef STDC_HEADERS
+
+/* Version number of package */
+#undef VERSION
--- source.orig/utils/pmx/configure.ac	2014-11-17 07:28:11.000000000 -0500
+++ source.orig/utils/pmx/configure.ac	2015-02-18 16:30:39.893003633 -0500
@@ -12,6 +12,7 @@ 
 AC_CONFIG_SRCDIR([pmx-]pmx_version[/pmxab.c])
 AC_CONFIG_AUX_DIR([../../build-aux])
 AC_CONFIG_MACRO_DIR([../../m4])
+AC_CONFIG_HEADERS([config.h])
 
 KPSE_BASIC([pmx])
 
@@ -32,6 +33,7 @@ 
 AC_PROG_LN_S
 AC_PROG_MAKE_SET
 AC_PROG_RANLIB
+AC_CHECK_FUNCS([abs])
 
 AC_SEARCH_LIBS([sqrt], [m])
 
--- source.orig/utils/pmx/pmx-2.7.0/libf2c/f2c.h	2013-01-18 02:59:22.000000000 -0500
+++ source.orig/utils/pmx/pmx-2.7.0/libf2c/f2c.h	2015-02-18 16:32:58.491994029 -0500
@@ -7,6 +7,8 @@ 
 #ifndef F2C_INCLUDE
 #define F2C_INCLUDE
 
+#include "config.h"
+
 typedef long int integer;
 typedef unsigned long int uinteger;
 typedef char *address;
@@ -162,7 +164,9 @@ 
 	};
 typedef struct Namelist Namelist;
 
+#ifndef HAVE_ABS
 #define abs(x) ((x) >= 0 ? (x) : -(x))
+#endif
 #define dabs(x) (doublereal)abs(x)
 #undef  min
 #undef  max