- same as https://src.fedoraproject.org/rpms/fparser/blob/f26/f/fparser.autotools.patch

diff -urN configure.ac configure.ac
--- configure.ac	1970-01-01 01:00:00.000000000 +0100
+++ configure.ac	2014-03-20 09:20:12.990327023 +0100
@@ -0,0 +1,17 @@
+AC_INIT([fparser], [4.5.2])
+AC_CONFIG_SRCDIR([fparser.cc])
+AM_INIT_AUTOMAKE([foreign])
+AC_CONFIG_MACRO_DIR([m4])
+
+LIBVERSION=4.5
+AC_SUBST(LIBVERSION)
+
+AC_PROG_CXX
+AC_LANG_CPLUSPLUS
+
+AM_DISABLE_STATIC
+AM_PROG_LIBTOOL
+
+AC_SUBST(CXXFLAGS)
+
+AC_OUTPUT(Makefile fparser.pc)
diff -urN fparser.pc.in fparser.pc.in
--- fparser.pc.in	1970-01-01 01:00:00.000000000 +0100
+++ fparser.pc.in	2014-03-19 12:05:50.000000000 +0100
@@ -0,0 +1,10 @@
+prefix=@prefix@
+exec_prefix=@exec_prefix@
+libdir=@libdir@
+includedir=@includedir@
+
+Name: @PACKAGE_NAME@
+Description: Function parser library for C++
+Version: @PACKAGE_VERSION@
+Libs: -L${libdir} -lfparser
+Cflags: -I${includedir}
diff -urN Makefile.am Makefile.am
--- Makefile.am	1970-01-01 01:00:00.000000000 +0100
+++ Makefile.am	2014-04-16 18:50:09.645424287 +0200
@@ -0,0 +1,17 @@
+fparserincludedir = $(includedir)/fparser
+fparserinclude_HEADERS = \
+fparser.hh \
+fpconfig.hh \
+extrasrc/fptypes.hh \
+extrasrc/fpaux.hh
+
+lib_LTLIBRARIES = libfparser.la
+
+libfparser_la_LDFLAGS = -release @LIBVERSION@
+
+libfparser_la_SOURCES = \
+fparser.cc \
+fpoptimizer.cc
+
+pkgconfigdir = $(libdir)/pkgconfig
+pkgconfig_DATA = fparser.pc