From adeb355d2c3b542172393ea3079192b66acfde4d Mon Sep 17 00:00:00 2001
From: Jakub Martisko <jamartis@redhat.com>
Date: Thu, 17 Jul 2025 13:10:05 +0200
Subject: [PATCH] Add some missing requires for the 64 subpackages

---
 lapack.spec | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

diff --git a/lapack.spec b/lapack.spec
index 3c27fda..76e1027 100644
--- a/lapack.spec
+++ b/lapack.spec
@@ -10,7 +10,7 @@
 Summary: Numerical linear algebra package libraries
 Name: lapack
 Version: %{mediumver}.0
-Release: 11%{?dist}
+Release: 13%{?dist}
 License: BSD-3-Clause-Open-MPI
 URL: http://www.netlib.org/lapack/
 Source0: https://github.com/Reference-LAPACK/lapack/archive/v%{version}.tar.gz
@@ -85,12 +85,14 @@ LAPACK development libraries (shared).
 %package -n lapack64
 Summary: Numerical linear algebra package libraries
 Requires: blas64%{?_isa} = %{version}-%{release}
+Requires: blas%{?_isa} = %{version}-%{release}
 
 %description -n lapack64 %_description_lapack
 This build has 64bit INTEGER support.
 
 %package -n blas64
 Summary: The Basic Linear Algebra Subprograms library (64bit INTEGER)
+Requires: blas%{?_isa} = %{version}-%{release}
 
 %description -n blas64 %_description_blas
 This build has 64bit INTEGER support.
@@ -98,12 +100,14 @@ This build has 64bit INTEGER support.
 %package -n lapack64_
 Summary: Numerical linear algebra package libraries
 Requires: blas64_%{?_isa} = %{version}-%{release}
+Requires: blas%{?_isa} = %{version}-%{release}
 
 %description -n lapack64_ %_description_lapack
 This build has 64bit INTEGER support and a symbol name suffix.
 
 %package -n blas64_
 Summary: The Basic Linear Algebra Subprograms library (64bit INTEGER)
+Requires: blas%{?_isa} = %{version}-%{release}
 
 %description -n blas64_ %_description_blas
 This build has 64bit INTEGER support and a symbol name suffix.
@@ -621,6 +625,12 @@ sed -i 's|Requires.private: blas|Requires.private: blas64_|g' %{buildroot}%{_lib
 %endif
 
 %changelog
+* Thu Jul 17 2025 Jakub Martisko <jamartis@redhat.com> - 3.9.0-13
+- Add explicit requires to the devel subpackages
+- Note: the the cblas64 seems to be linked against the libblas (not the 64 version)
+- this is not a regression, however in the Fedora it uses libblas64 instead.
+- Resolves: RHEL-5768
+
 * Wed Jul 16 2025 Jakub Martisko <jamartis@redhat.com> - 3.9.0-12
 - Spec file cleanup
 - Remove unused patches