File fparser-gmp-mpfr.diff of Package fparser

From: Jan Engelhardt <jengelh@medozas.de>
Date: 2011-10-18 02:57:32.146273571 +0200
Upstream: tbd
PreReq: ln -s mpfr fparser

---
 Makefile.am       |   20 +++++++++++++++++++-
 configure.ac      |    9 ++++++++-
 fparser_gmpint.hh |    2 +-
 fparser_mpfr.hh   |    2 +-
 4 files changed, 29 insertions(+), 4 deletions(-)

Index: fparser4.5.2/Makefile.am
===================================================================
--- fparser4.5.2.orig/Makefile.am
+++ fparser4.5.2/Makefile.am
@@ -1,11 +1,29 @@
 # -*- Makefile -*-
 
+AM_CPPFLAGS = ${my_CPPFLAGS}
+
+include_HEADERS = fparser.hh
+pkginclude_HEADERS =
+
 lib_LTLIBRARIES = libfparser.la
 
 libfparser_la_SOURCES = fparser.cc fpoptimizer.cc
 libfparser_la_LDFLAGS = -release ${PACKAGE_VERSION}
+libfparser_la_LIBADD =
 
-include_HEADERS = fparser.hh
+if HAVE_GMP
+libfparser_la_SOURCES += mpfr/GmpInt.cc
+libfparser_la_LIBADD += -lgmp
+include_HEADERS += fparser_gmpint.hh
+pkginclude_HEADERS += mpfr/GmpInt.hh
+endif
+
+if HAVE_MPFR
+libfparser_la_SOURCES += mpfr/MpfrFloat.cc
+libfparser_la_LIBADD += -lmpfr
+include_HEADERS += fparser_mpfr.hh
+pkginclude_HEADERS = mpfr/MpfrFloat.hh
+endif
 
 pkgconfigdir = ${libdir}/pkgconfig
 pkgconfig_DATA = fparser.pc
Index: fparser4.5.2/configure.ac
===================================================================
--- fparser4.5.2.orig/configure.ac
+++ fparser4.5.2/configure.ac
@@ -1,8 +1,15 @@
 AC_INIT([fparser], [4.5.2])
 AC_CONFIG_SRCDIR([extrasrc/fpaux.hh])
-AM_INIT_AUTOMAKE([-Wall foreign])
+AM_INIT_AUTOMAKE([-Wall foreign 1.10])
 AC_DISABLE_STATIC
 LT_INIT
 AC_PROG_CXX
+
+AC_CHECK_HEADERS([gmp.h], [have_gmp=1; my_CPPFLAGS="$my_CPPFLAGS -DFP_SUPPORT_GMP_INT_TYPE"])
+AC_CHECK_HEADERS([mpfr.h], [have_mpfr=1; my_CPPFLAGS="$my_CPPFLAGS -DFP_SUPPORT_MPFR_FLOAT_TYPE"])
+AM_CONDITIONAL([HAVE_GMP], [test "$have_gmp" = 1])
+AM_CONDITIONAL([HAVE_MPFR], [test "$have_mpfr" = 1])
+AC_SUBST([my_CPPFLAGS])
+
 AC_CONFIG_FILES([Makefile fparser.pc])
 AC_OUTPUT
Index: fparser4.5.2/fparser_gmpint.hh
===================================================================
--- fparser4.5.2.orig/fparser_gmpint.hh
+++ fparser4.5.2/fparser_gmpint.hh
@@ -8,7 +8,7 @@
 #define ONCE_FPARSER_GMPINT_H_
 
 #include "fparser.hh"
-#include "mpfr/GmpInt.hh"
+#include "fparser/GmpInt.hh"
 
 class FunctionParser_gmpint: public FunctionParserBase<GmpInt> {};
 
Index: fparser4.5.2/fparser_mpfr.hh
===================================================================
--- fparser4.5.2.orig/fparser_mpfr.hh
+++ fparser4.5.2/fparser_mpfr.hh
@@ -8,7 +8,7 @@
 #define ONCE_FPARSER_MPFR_H_
 
 #include "fparser.hh"
-#include "mpfr/MpfrFloat.hh"
+#include "fparser/MpfrFloat.hh"
 
 class FunctionParser_mpfr: public FunctionParserBase<MpfrFloat> {};