From 0196701bfe4e3cfa236e79dab47f5b6977a6ac6f Mon Sep 17 00:00:00 2001
From: jiri <jiri>
Date: Wed, 7 Oct 2009 14:56:32 +0000
Subject: [PATCH] *** empty log message ***

---
 Makefile.am  |  4 +++-
 configure.ac |  5 +++++
 noncblas.cc  | 22 +++++++++++++---------
 3 files changed, 21 insertions(+), 10 deletions(-)

diff --git a/Makefile.am b/Makefile.am
index a0bb0a4..f410a78 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -6,13 +6,15 @@ t_SOURCES = t.cc t2.cc
 test_SOURCES = test.cc
 LDADD = libla.a
 
+EXTRA_DIST = LICENSE 
+
 #
 CXXFLAGS += -fno-omit-frame-pointer -O3 -g -fPIC -finline-limit=1000
 CXXFLAGS += -DNO_STRASSEN -DFORTRAN_
 
 CXXFLAGS += -DDEBUG
 
-LDFLAGS += $(CBLASOPT)
+LDFLAGS += $(CBLASOPT) $(CLAPACKOPT)
 LDFLAGS += $(CBLASLIB)
 LDFLAGS += $(TRACEBACKOPT)
 LDFLAGS += $(TRACEBACKLIB)
diff --git a/configure.ac b/configure.ac
index 659eaf6..cec29cd 100644
--- a/configure.ac
+++ b/configure.ac
@@ -21,6 +21,11 @@ AC_CHECK_LIB([cblas], [cblas_ddot], [CBLASLIB=-lcblas], [CBLASOPT=-DNONCBLAS])
 AC_SUBST([CBLASLIB])
 AC_SUBST([CBLASOPT])
 
+AC_CHECK_LIB([lapack], [clapack_dgesv], , [CLAPACKOPT=-DNONCLAPACK])
+AC_SUBST([CLAPACKOPT])
+
+
+
 #the check for traceback needs bfd to be linked into
 AC_CHECK_LIB([bfd], [bfd_fprintf_vma])
 AC_CHECK_LIB([traceback], [sigtraceback], [TRACEBACKLIB="-ltraceback -lbfd" TRACEBACKOPT=-DUSE_TRACEBACK])
diff --git a/noncblas.cc b/noncblas.cc
index 1422ae9..6fcb9d0 100644
--- a/noncblas.cc
+++ b/noncblas.cc
@@ -16,7 +16,6 @@
     along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
 
-#ifdef NONCBLAS
 
 #include "noncblas.h"
 #include "laerror.h"
@@ -28,6 +27,7 @@
 #define FORNAME(x) x
 #endif
 
+#ifdef NONCBLAS
 //Level 1 - straightforward wrappers
 
 extern "C" double FORNAME(ddot) (const int *n, const double *x, const int *incx, const double *y, const int *incy);
@@ -225,6 +225,17 @@ if(TransA == CblasConjTrans) laerror("zgemv with CblasConjTrans not supportted")
 FORNAME(zgemv) (TransA==CblasNoTrans?"T":"N", &N, &M, alpha, A, &lda, X, &incX, beta, Y, &incY );
 }
 
+extern "C" int FORNAME(idamax) (const int *N, const double *DX, const int *INCX);
+
+CBLAS_INDEX cblas_idamax(const int N, const double *X, const int incX)
+{
+return FORNAME(idamax)(&N,X,&incX);
+}
+
+
+#endif
+
+#ifdef  NONCLAPACK
 //clapack_dgesv
 //allocate auxiliary storage and transpose input and output quantities to fortran/C order
 extern "C" void FORNAME(dgesv) (const int *N, const int *NRHS, double *A, const int *LDA, int *IPIV, double *B, const int *LDB, int *INFO);
@@ -242,12 +253,5 @@ for(int i=1; i<N; ++i) for(int j=0; j<i; ++j)  {double t=A[j*lda+i]; A[j*lda+i]=
 return INFO;
 }
 
-extern "C" int FORNAME(idamax) (const int *N, const double *DX, const int *INCX);
-
-CBLAS_INDEX cblas_idamax(const int N, const double *X, const int incX)
-{
-return FORNAME(idamax)(&N,X,&incX);
-}
-
-
 #endif
+