Merge pull request #43 from SylvainCorlay/cling-library-dir

Setup cling library dir for blas upon installation

.gitignore

@@ -47,3 +47,6 @@ docs/build/
 
 # Jupyter artefacts
 .ipynb_checkpoints/
+
+# Generated header
+include/xtensor-blas/xblas_config.hpp

CMakeLists.txt

@@ -13,6 +13,19 @@ set(INCLUDE_DIR ${CMAKE_CURRENT_SOURCE_DIR}/include)
 set(FLENS_INCLUDE_DIR ${CMAKE_CURRENT_SOURCE_DIR}/include/xtensor-blas/flens)
 set(XTENSOR_BLAS_INCLUDE_DIR ${INCLUDE_DIR} ${FLENS_INCLUDE_DIR})
 
+# Configuration
+# =============
+
+# TODO: use the library directory of the found BLAS implementation instead of CMAKE_INSTALL_LIBDIR
+set(XTENSOR_BLAS_CLING_LIBRARY_DIR_64 "\"${CMAKE_INSTALL_PREFIX}/lib64\"")
+set(XTENSOR_BLAS_CLING_LIBRARY_DIR_32 "\"${CMAKE_INSTALL_PREFIX}/lib32\"")
+set(XTENSOR_BLAS_CLING_LIBRARY_DIR "\"${CMAKE_INSTALL_PREFIX}/lib\"")
+
+configure_file (
+    "${INCLUDE_DIR}/xtensor-blas/xblas_config.hpp.in"
+    "${INCLUDE_DIR}/xtensor-blas/xblas_config.hpp"
+)
+
 # Versionning
 # ===========
 

include/xtensor-blas/xblas_config.hpp → include/xtensor-blas/xblas_config.hpp.in

@@ -21,6 +21,10 @@
 #define BLAS_IDX int
 #endif
 
+#pragma cling add_library_path(@XTENSOR_BLAS_CLING_LIBRARY_DIR_64@)
+#pragma cling add_library_path(@XTENSOR_BLAS_CLING_LIBRARY_DIR_32@)
+#pragma cling add_library_path(@XTENSOR_BLAS_CLING_LIBRARY_DIR@)
+
 #pragma cling load("libblas")
 #pragma cling load("liblapack")