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-rw-r--r--configure.ac21
1 files changed, 15 insertions, 6 deletions
diff --git a/configure.ac b/configure.ac
index cd78ee72..aa79027f 100644
--- a/configure.ac
+++ b/configure.ac
@@ -9,7 +9,7 @@ esac
AC_PROG_CC
AC_PROG_CXX
AC_LANG_CPLUSPLUS
-BOOST_REQUIRE
+BOOST_REQUIRE([1.44])
BOOST_PROGRAM_OPTIONS
AC_ARG_ENABLE(mpi,
[ --enable-mpi Build MPI binaries, assumes mpi.h is present ],
@@ -38,7 +38,7 @@ then
CPPFLAGS="$CPPFLAGS -I${with_cmph}/include"
AC_CHECK_HEADER(cmph.h,
- [AC_DEFINE([HAVE_CMPH], [], [flag for cmph perfect hashing library])],
+ [AC_DEFINE([HAVE_CMPH], [1], [flag for cmph perfect hashing library])],
[AC_MSG_ERROR([Cannot find cmph library!])])
LDFLAGS="$LDFLAGS -L${with_cmph}/lib"
@@ -46,6 +46,18 @@ then
AM_CONDITIONAL([HAVE_CMPH], true)
fi
+if test "x$with_eigen" != 'xno'
+then
+ SAVE_CPPFLAGS="$CPPFLAGS"
+ CPPFLAGS="$CPPFLAGS -I${with_eigen}"
+
+ AC_CHECK_HEADER(Eigen,
+ [AC_DEFINE([HAVE_EIGEN], [1], [flag for Eigen linear algebra library])],
+ [AC_MSG_ERROR([Cannot find Eigen!])])
+
+ AM_CONDITIONAL([HAVE_EIGEN], true)
+fi
+
#BOOST_THREADS
CPPFLAGS="$CPPFLAGS $BOOST_CPPFLAGS"
LDFLAGS="$LDFLAGS $BOOST_PROGRAM_OPTIONS_LDFLAGS"
@@ -53,11 +65,8 @@ LDFLAGS="$LDFLAGS $BOOST_PROGRAM_OPTIONS_LDFLAGS"
LIBS="$LIBS $BOOST_PROGRAM_OPTIONS_LIBS"
# $BOOST_THREAD_LIBS"
-AC_CHECK_HEADER(boost/math/special_functions/digamma.hpp,
- [AC_DEFINE([HAVE_BOOST_DIGAMMA], [], [flag for boost::math::digamma])])
-
AC_CHECK_HEADER(google/dense_hash_map,
- [AC_DEFINE([HAVE_SPARSEHASH], [], [flag for google::dense_hash_map])])
+ [AC_DEFINE([HAVE_SPARSEHASH], [1], [flag for google::dense_hash_map])])
AC_PROG_INSTALL
GTEST_LIB_CHECK(1.0)