Merge pull request #483 from mmuetzel/example

Make example less dependent on layout of SuiteSparse source tree

.github/workflows/build-arch-emu.yaml

@@ -165,6 +165,7 @@ jobs:
           cd ${GITHUB_WORKSPACE}/Example/build
           printf "::group::\033[0;32m==>\033[0m Configuring example\n"
           cmake \
+            -DCMAKE_PREFIX_PATH="${GITHUB_WORKSPACE}/lib/cmake" \
             -DBLA_VENDOR="OpenBLAS" \
             ..
           echo "::endgroup::"

.github/workflows/build.yaml

@@ -181,6 +181,7 @@ jobs:
           cd ${GITHUB_WORKSPACE}/Example/build
           printf "::group::\033[0;32m==>\033[0m Configuring example\n"
           cmake \
+            -DCMAKE_PREFIX_PATH="${GITHUB_WORKSPACE}/lib/cmake" \
             -DBLA_VENDOR="OpenBLAS" \
             ${{ matrix.cuda-cmake-flags }} \
             ..
@@ -300,7 +301,7 @@ jobs:
           cd ${GITHUB_WORKSPACE}/Example/build
           printf "::group::\033[0;32m==>\033[0m Configuring example\n"
           cmake \
-            -DCMAKE_PREFIX_PATH="/usr/local/opt/lapack;/usr/local/opt/openblas;/usr/local/opt/libomp" \
+            -DCMAKE_PREFIX_PATH="${GITHUB_WORKSPACE}/lib/cmake;/usr/local/opt/lapack;/usr/local/opt/openblas;/usr/local/opt/libomp" \
             ..
           echo "::endgroup::"
           printf "::group::\033[0;32m==>\033[0m Building example\n"
@@ -457,7 +458,7 @@ jobs:
           cd ${GITHUB_WORKSPACE}/Example/build
           printf "::group::\033[0;32m==>\033[0m Configuring example\n"
           cmake \
-            -DCMAKE_MODULE_PATH="${MINGW_PREFIX}/lib/cmake/SuiteSparse" \
+            -DCMAKE_PREFIX_PATH="${GITHUB_WORKSPACE}/lib/cmake" \
             ..
           echo "::endgroup::"
           printf "::group::\033[0;32m==>\033[0m Building example\n"
@@ -651,7 +652,7 @@ jobs:
           cd ${GITHUB_WORKSPACE}/Example/build
           printf "::group::\033[0;32m==>\033[0m Configuring example\n"
           cmake \
-            -DCMAKE_PREFIX_PATH="C:/Miniconda/envs/test/Library;${GITHUB_WORKSPACE}/dependencies" \
+            -DCMAKE_PREFIX_PATH="${GITHUB_WORKSPACE}/lib/cmake;C:/Miniconda/envs/test/Library;${GITHUB_WORKSPACE}/dependencies" \
             -DBLA_VENDOR="All" \
             ${{ matrix.openmp-cmake-flags }} \
             ..

Example/CMakeLists.txt

@@ -5,6 +5,10 @@
 # Copyright (c) 2022-2023, Timothy A. Davis, All Rights Reserved.
 # SPDX-License-Identifier: BSD-3-clause
 
+# To build this example, add the location of the CMake config files to
+# CMAKE_PREFIX_PATH if the SuiteSparse libraries aren't installed at a
+# default location.
+
 #-------------------------------------------------------------------------------
 # get the version
 #-------------------------------------------------------------------------------
@@ -39,15 +43,6 @@ set ( CMAKE_MACOSX_RPATH TRUE )
 enable_language ( C CXX )
 include ( GNUInstallDirs )
 
-# set the module path for all Find*.cmake files.
-set ( CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH}
-    ${CMAKE_SOURCE_DIR}/cmake_modules
-    ${CMAKE_SOURCE_DIR}/../lib/cmake/SuiteSparse
-    ${CMAKE_INSTALL_PREFIX}/lib/cmake/SuiteSparse )
-# add path to cmake target files (if necessary)
-set ( CMAKE_PREFIX_PATH ${CMAKE_PREFIX_PATH}
-    ${CMAKE_SOURCE_DIR}/../lib/cmake )
-
 #-------------------------------------------------------------------------------
 # define my project
 #-------------------------------------------------------------------------------
@@ -82,8 +77,8 @@ find_package ( UMFPACK 6.2.2 REQUIRED )
 
 # look for all external libaries:
 find_package ( OpenMP REQUIRED )
-
-include ( SuiteSparseBLAS )
+find_package ( BLAS REQUIRED )
+find_package ( LAPACK REQUIRED )
 
 #-------------------------------------------------------------------------------
 # configure files