Versionize lapack provide. Pull in patches to build in EPEL5 and EPEL7.

openblas-0.2.15-constructor.patch

@@ -0,0 +1,22 @@
+diff -up OpenBLAS-0.2.15/driver/others/memory.c.orig OpenBLAS-0.2.15/driver/others/memory.c
+--- OpenBLAS-0.2.15/driver/others/memory.c.orig	2015-10-27 21:44:50.000000000 +0100
++++ OpenBLAS-0.2.15/driver/others/memory.c	2016-01-12 20:22:14.935338309 +0100
+@@ -1338,7 +1338,7 @@ static void gotoblas_memory_init(void) {
+ 
+ static int gotoblas_initialized = 0;
+ 
+-void CONSTRUCTOR gotoblas_init(void) {
++void gotoblas_init(void) {
+ 
+   if (gotoblas_initialized) return;
+ 
+@@ -1381,7 +1381,7 @@ void CONSTRUCTOR gotoblas_init(void) {
+ 
+ }
+ 
+-void DESTRUCTOR gotoblas_quit(void) {
++void gotoblas_quit(void) {
+ 
+   if (gotoblas_initialized == 0) return;
+ 
+diff -up OpenBLAS-0.2.15/getarch.c.orig OpenBLAS-0.2.15/getarch.c

openblas.spec

@@ -1,8 +1,10 @@
 %bcond_with system_lapack
+# Version of bundled lapack
+%global lapackver 3.5.0
 
 Name:           openblas
 Version:        0.2.15
-Release:        3%{?dist}
+Release:        4%{?dist}
 Summary:        An optimized BLAS library based on GotoBLAS2
 Group:          Development/Libraries
 License:        BSD
@@ -12,11 +14,26 @@ Source0:        https://github.com/xianyi/OpenBLAS/archive/v%{version}.tar.gz
 Patch0:         openblas-0.2.15-system_lapack.patch
 # Drop extra p from threaded library name
 Patch1:         openblas-0.2.5-libname.patch
+# Don't use constructor priorities
+Patch2:         openblas-0.2.15-constructor.patch
 BuildRoot:      %(mktemp -ud %{_tmppath}/%{name}-%{version}-%{release}-XXXXXX)
 
 BuildRequires:  gcc-gfortran
-# For execstack
+
+# Do we have execstack?
+%if 0%{?rhel} == 7
+%ifarch ppc64le
+%global execstack 0
+%else
+%global execstack 1
+%endif
+%else
+%global execstack 1
+%endif
+%if %{execstack}
 BuildRequires:  /usr/bin/execstack
+%endif
+
 # LAPACK
 %if %{with system_lapack}
 %if 0%{?rhel} == 5 || 0%{?rhel} == 6
@@ -24,17 +41,17 @@ BuildRequires:  lapack-devel%{?_isa}
 %else
 BuildRequires:  lapack-static%{?_isa}
 %endif
-
 # Do we have LAPACKE? (Needs at least lapack 3.4.0)
 %if 0%{?fedora}
 %global lapacke 1
 %else
 %global lapacke 0
 %endif
-%else
-%global lapacke 1
 
-Provides:       bundled(lapack)
+%else
+# Use bundled LAPACK
+%global lapacke 1
+Provides:       bundled(lapack) = %{lapackver}
 %endif
 
 # Build 64-bit interface binaries?
@@ -189,6 +206,9 @@ cd OpenBLAS-%{version}
 %patch0 -p1 -b .system_lapack
 %endif
 %patch1 -p1 -b .libname
+%if 0%{?rhel} == 5
+%patch2 -p1 -b .constructor
+%endif
 
 # Fix source permissions
 find -name \*.f -exec chmod 644 {} \;
@@ -450,10 +470,12 @@ ln -sf ${pname64_}.so lib%{name}p64_.so
 ln -sf ${pname64_}.so lib%{name}p64_.so.0
 %endif
 
+%if %{execstack}
 # Get rid of executable stacks
 for lib in %{buildroot}%{_libdir}/libopenblas*.so; do
  execstack -c $lib
 done
+%endif
 
 # Get rid of generated CMake config
 rm -rf %{buildroot}%{_libdir}/cmake
@@ -488,45 +510,55 @@ rm -rf %{buildroot}%{_libdir}/cmake
 rm -rf %{buildroot}
 
 %files
+%defattr(-,root,root,-)
 %doc serial/Changelog.txt serial/GotoBLAS* serial/LICENSE
 %{_libdir}/lib%{name}-*.so
 %{_libdir}/lib%{name}.so.*
 
 %files openmp
+%defattr(-,root,root,-)
 %{_libdir}/lib%{name}o-*.so
 %{_libdir}/lib%{name}o.so.*
 
 %files threads
+%defattr(-,root,root,-)
 %{_libdir}/lib%{name}p-*.so
 %{_libdir}/lib%{name}p.so.*
 
 %if %build64
 %files serial64
+%defattr(-,root,root,-)
 %{_libdir}/lib%{name}64-*.so
 %{_libdir}/lib%{name}64.so.*
 
 %files openmp64
+%defattr(-,root,root,-)
 %{_libdir}/lib%{name}o64-*.so
 %{_libdir}/lib%{name}o64.so.*
 
 %files threads64
+%defattr(-,root,root,-)
 %{_libdir}/lib%{name}p64-*.so
 %{_libdir}/lib%{name}p64.so.*
 
 %files serial64_
+%defattr(-,root,root,-)
 %{_libdir}/lib%{name}64_-*.so
 %{_libdir}/lib%{name}64_.so.*
 
 %files openmp64_
+%defattr(-,root,root,-)
 %{_libdir}/lib%{name}o64_-*.so
 %{_libdir}/lib%{name}o64_.so.*
 
 %files threads64_
+%defattr(-,root,root,-)
 %{_libdir}/lib%{name}p64_-*.so
 %{_libdir}/lib%{name}p64_.so.*
 %endif
 
 %files devel
+%defattr(-,root,root,-)
 %{_includedir}/%{name}/
 %{_libdir}/lib%{name}.so
 %{_libdir}/lib%{name}o.so
@@ -541,6 +573,7 @@ rm -rf %{buildroot}
 %endif
 
 %files static
+%defattr(-,root,root,-)
 %{_libdir}/lib%{name}.a
 %{_libdir}/lib%{name}o.a
 %{_libdir}/lib%{name}p.a
@@ -554,6 +587,9 @@ rm -rf %{buildroot}
 %endif
 
 %changelog
+* Tue Jan 12 2016 Susi Lehtola <jussilehtola@fedoraproject.org> - 0.2.15-4
+- Add version to bundled lapack provide.
+
 * Mon Jan 11 2016 Orion Poplawski <orion@cora.nwra.com> - 0.2.15-3
 - Allow conditional build with or without system lapack, default to without