Merge pull request #5551 from mrodozov/openblas-changes-106

[10.6.X] Use OpenBlas instead of GSL Blas implementation

cmssw-tool-conf.spec

@@ -104,7 +104,6 @@ Requires: cascade-toolfile
 Requires: yoda-toolfile
 Requires: fftw3-toolfile
 Requires: fftjet-toolfile
-Requires: lapack-toolfile
 Requires: pyminuit2-toolfile
 Requires: professor-toolfile
 Requires: professor2-toolfile

gsl.spec

@@ -47,5 +47,11 @@ rm -f %{i}/lib/*.la
 # Look up documentation online.
 %define drop_files %{i}/share
 
+#Move away gslcblas library to make sure that one one links against it.
+#We want to use the OpenBlas implementation
+#https://github.com/cms-sw/cmsdist/issues/5528
+mkdir %i/cblas
+mv  %i/lib/libgslcblas* %i/cblas/
+
 %post
 %{relocateConfig}bin/gsl-config

root.spec

@@ -82,7 +82,9 @@ cmake ../%{n}-%{realversion} \
   -Dbuiltin_lzma=OFF \
   -Dbuiltin_gsl=OFF \
   -Darrow=OFF \
-  -DGSL_CONFIG_EXECUTABLE="$(which gsl-config)" \
+  -DGSL_ROOT_DIR="${GSL_ROOT}" \
+  -DGSL_CBLAS_LIBRARY="${OPENBLAS_ROOT}/lib/libopenblas.%{soext}" \
+  -DGSL_CBLAS_LIBRARY_DEBUG="${OPENBLAS_ROOT}/lib/libopenblas.%{soext}" \
   -Dcxx17=ON \
   -Dssl=ON \
   -DOPENSSL_ROOT_DIR="${OPENSSL_ROOT}" \
@@ -136,7 +138,7 @@ cmake ../%{n}-%{realversion} \
   -DLIBLZ4_LIBRARY="${LZ4_ROOT}/lib/liblz4.%{soext}" \
   -DZLIB_ROOT="${ZLIB_ROOT}" \
   -DZLIB_INCLUDE_DIR="${ZLIB_ROOT}/include" \
-  -DCMAKE_PREFIX_PATH="${XZ_ROOT};${OPENSSL_ROOT};${GIFLIB_ROOT};${FREETYPE_ROOT};${PYTHON_ROOT};${LIBPNG_ROOT};${PCRE_ROOT};${TBB_ROOT};${OPENBLAS_ROOT};${DAVIX_ROOT};${LZ4_ROOT};${LIBXML2_ROOT}"
+  -DCMAKE_PREFIX_PATH="${GSL_ROOT};${XZ_ROOT};${OPENSSL_ROOT};${GIFLIB_ROOT};${PYTHON_ROOT};${LIBPNG_ROOT};${PCRE_ROOT};${TBB_ROOT};${OPENBLAS_ROOT};${DAVIX_ROOT};${LZ4_ROOT};${LIBXML2_ROOT}"
 
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