From 69a54e624237f400662876f66233297892800f8f Mon Sep 17 00:00:00 2001
From: Dan Horák <dan@danny.cz>
Date: Nov 29 2016 10:09:58 +0000
Subject: - still use blas if openblas is not available


---

diff --git a/scalapack-1.7-fedora.patch b/scalapack-1.7-fedora.patch
deleted file mode 100644
index 27c8105..0000000
--- a/scalapack-1.7-fedora.patch
+++ /dev/null
@@ -1,86 +0,0 @@
---- scalapack-1.7/scalapack-1.7.5/Makefile.fedora	2001-08-10 11:44:13.000000000 -0500
-+++ scalapack-1.7/scalapack-1.7.5/Makefile	2006-03-08 18:08:21.000000000 -0600
-@@ -49,7 +49,7 @@
- all: lib
- #all: lib exe
- 
--lib: toolslib pblaslib redistlib scalapacklib
-+lib: toolslib pblaslib redistlib scalapacklib shared
- 
- exe: pblasexe redistexe scalapackexe
- 
-@@ -90,3 +90,6 @@
- 	( cd $(SRCdir); $(MAKE) clean )
- 	( cd $(TOOLSdir); $(MAKE) clean )
- 	( cd $(REDISTdir)/SRC; $(MAKE) clean )
-+
-+shared: scalapacklib
-+	( mkdir tmp ; cp $(SCALAPACKLIB) tmp ; cd tmp ; ar x $(SCALAPACKLIB) ; $(CC) -shared -o $(home)/libscalapack.so.1.0.0 *.o -Wl,-soname=libscalapack.so.1 ; cd .. )
---- scalapack-1.7.5/scalapack-1.7.5/SLmake.inc.fedora	2001-08-08 21:59:50.000000000 -0500
-+++ scalapack-1.7.5/scalapack-1.7.5/SLmake.inc	2006-03-08 18:09:05.000000000 -0600
-@@ -19,7 +19,7 @@
- #  The complete path to the top level of ScaLAPACK directory, usually
- #  $(HOME)/SCALAPACK
- #
--home          = $(HOME)/SCALAPACK
-+home          = $(RPM_BUILD_DIR)/scalapack-1.7.5/scalapack-1.7.5-FOO
- #
- #  The platform identifier to suffix to the end of library names
- #
-@@ -35,10 +35,10 @@
- #  Will need to comment out these 6 lines if using PVM
- #
- USEMPI        = -DUsingMpiBlacs
--SMPLIB        = /usr/local/mpich-1.2.1/lib/libmpich.a
--BLACSFINIT    = $(BLACSdir)/libmpiblacsF77init-p4.a
--BLACSCINIT    = $(BLACSdir)/libmpiblacsCinit-p4.a
--BLACSLIB      = $(BLACSdir)/libmpiblacs-p4.a
-+SMPLIB        = 
-+BLACSFINIT    = -lmpiblacsF77init
-+BLACSCINIT    = -lmpiblacsCinit
-+BLACSLIB      = -lmpiblacs
- TESTINGdir    = $(home)/TESTING
- 
- #
-@@ -67,12 +67,12 @@
- #
- #  The fortran and C compilers, loaders, and their flags
- #
--F77           = g77
-+F77           = mpif77
- #F77           = /usr/local/pgi/linux86/bin/pgf77
--CC            = gcc
--NOOPT         = 
--F77FLAGS      =  -O3 $(NOOPT)
--CCFLAGS       = -O4
-+CC            = mpicc
-+NOOPT         = -fPIC
-+F77FLAGS      = $(RPM_OPT_FLAGS) $(NOOPT)
-+CCFLAGS       = $(RPM_OPT_FLAGS) $(NOOPT)
- SRCFLAG       =
- F77LOADER     = $(F77)
- CCLOADER      = $(CC)
-@@ -82,7 +82,7 @@
- #  C preprocessor defs for compilation 
- #  (-DNoChange, -DAdd_, -DUpCase, or -Df77IsF2C)
- #
--CDEFS         = -Df77IsF2C -DNO_IEEE $(USEMPI)
-+CDEFS         = -DAdd_ -DNO_IEEE $(USEMPI)
- #
- #  The archiver and the flag(s) to use when building archive (library)
- #  Also the ranlib routine.  If your system has no ranlib, set RANLIB = echo
-@@ -94,9 +94,10 @@
- #  The name of the libraries to be created/linked to
- #
- SCALAPACKLIB  = $(home)/libscalapack.a
--BLASLIB       = /usr/local/lib/libf77blas.a /usr/local/lib/libatlas.a
-+SCALAPACKSLIB = -L$(home) -lscalapack
-+BLASLIB       = -lblas
- #
--PBLIBS        = $(SCALAPACKLIB) $(FBLACSLIB) $(BLASLIB) $(SMPLIB)
--PRLIBS        = $(SCALAPACKLIB) $(CBLACSLIB) $(SMPLIB)
--RLIBS         = $(SCALAPACKLIB) $(FBLACSLIB) $(CBLACSLIB) $(BLASLIB) $(SMPLIB)
-+PBLIBS        = $(SCALAPACKSLIB) $(FBLACSLIB) $(BLASLIB) $(SMPLIB)
-+PRLIBS        = $(SCALAPACKSLIB) $(CBLACSLIB) $(SMPLIB)
-+RLIBS         = $(SCALAPACKSLIB) $(FBLACSLIB) $(CBLACSLIB) $(BLASLIB) $(SMPLIB)
- LIBS          = $(PBLIBS)
diff --git a/scalapack.spec b/scalapack.spec
index ce6770d..062a9e8 100644
--- a/scalapack.spec
+++ b/scalapack.spec
@@ -12,16 +12,26 @@
   %bcond_without mpich
 %endif
 
+%ifarch x86_64 %{ix86} armv7hl %{power64} aarch64
+# matches openblas ExclusiveArch
+%bcond without openblas
+%endif
+
 Summary: A subset of LAPACK routines redesigned for heterogeneous computing
 Name: scalapack
 Version: 2.0.2
-Release: 19%{?dist}
+Release: 20%{?dist}
 # This is freely distributable without any restrictions.
 License: Public Domain
 Group: Development/Libraries
 URL: http://www.netlib.org/scalapack/
 Source0: http://www.netlib.org/scalapack/scalapack-%{version}.tgz
-BuildRequires: lapack-devel, openblas-devel
+BuildRequires: lapack-devel
+%if %{with openblas}
+BuildRequires: openblas-devel
+%else
+BuildRequires: blas-devel
+%endif
 BuildRequires: gcc-gfortran, glibc-devel
 %if %{with mpich}
 %if 0%{?rhel} && 0%{?rhel} < 7
@@ -39,6 +49,8 @@ Patch0: scalapack-2.0.2-fedora.patch
 Patch1: scalapack-2.0.2-shared-blacs.patch
 # Add missing functions
 Patch2: scalapack-2.0.2-missing-functions.patch
+# Still use blas if openblas is not available
+Patch3: scalapack-2.0.2-fedora-blas.patch
 
 %description
 The ScaLAPACK (or Scalable LAPACK) library includes a subset 
@@ -320,6 +332,9 @@ This package contains static libraries for ScaLAPACK, compiled against openmpi.
 %patch0 -p1
 %patch1 -p1
 %patch2 -p1
+%if %{without openblas}
+%patch3 -p1
+%endif
 for i in %{?with_mpich:mpich} %{?with_openmpi:openmpi}; do
   cp -a %{name}-%{version} %{name}-%{version}-$i
 done
@@ -427,6 +442,9 @@ cp -f README ../
 %endif
 
 %changelog
+* Tue Nov 29 2016 Dan Horák <dan[at]danny.cz> - 2.0.2-20
+- still use blas if openblas is not available
+
 * Mon Nov 28 2016 Tom Callaway <spot@fedoraproject.org> - 2.0.2-19
 - build against openblas