fix paths in workflows

Author: galabovaa

.github/workflows/hipo-win.yml

@@ -41,9 +41,10 @@ jobs:
       - name: Install METIS
         shell: bash
         run: |
+          INSTALLS_PREFIX=$(cygpath "${{ runner.workspace }}")/installs
           cd METIS
           pwd
-          cmake -S. -B build -DGKLIB_PATH=$GITHUB_WORKSPACE/METIS/GKlib -DCMAKE_INSTALL_PREFIX=${{runner.workspace}}/installs 
+          cmake -S. -B build -DGKLIB_PATH=$GITHUB_WORKSPACE/METIS/GKlib -DCMAKE_INSTALL_PREFIX=$INSTALLS_PREFIX
           cmake --build build --parallel --config Release
           cmake --install build --config Release
 
@@ -57,10 +58,11 @@ jobs:
         shell: bash
         working-directory: ${{runner.workspace}}/build
         run: |
+          METIS_ROOT=$(cygpath "${{ runner.workspace }}")/installs
           cmake $GITHUB_WORKSPACE \
           -DHIPO=ON \
           -DCMAKE_TOOLCHAIN_FILE=C:/vcpkg/scripts/buildsystems/vcpkg.cmake \
-          -DMETIS_ROOT=${{runner.workspace}}/installs
+          -DMETIS_ROOT=$METIS_ROOT
 
       - name: Build 
         shell: bash
@@ -117,9 +119,10 @@ jobs:
       - name: Install METIS
         shell: bash
         run: |
+          INSTALLS_PREFIX=$(cygpath "${{ runner.workspace }}")/installs
           cd METIS
           pwd
-          cmake -S. -B build -DGKLIB_PATH=$GITHUB_WORKSPACE/METIS/GKlib -DCMAKE_INSTALL_PREFIX=${{runner.workspace}}/installs 
+          cmake -S. -B build -DGKLIB_PATH=$GITHUB_WORKSPACE/METIS/GKlib -DCMAKE_INSTALL_PREFIX=$INSTALLS_PREFIX
           cmake --build build --parallel --config Debug
           cmake --install build --config Debug
 
@@ -133,10 +136,11 @@ jobs:
         shell: bash
         working-directory: ${{runner.workspace}}/build
         run: |
+          METIS_ROOT=$(cygpath "${{ runner.workspace }}")/installs
           cmake $GITHUB_WORKSPACE \
           -DHIPO=ON \
           -DCMAKE_TOOLCHAIN_FILE=C:/vcpkg/scripts/buildsystems/vcpkg.cmake \
-          -DMETIS_ROOT=${{runner.workspace}}/installs
+          -DMETIS_ROOT=$METIS_ROOT
 
       - name: Build 
         shell: bash
@@ -272,9 +276,10 @@ jobs:
       - name: Install METIS
         shell: bash
         run: |
+          INSTALLS_PREFIX=$(cygpath "${{ runner.workspace }}")/installs
           cd METIS
           pwd
-          cmake -S. -B build -DGKLIB_PATH=$GITHUB_WORKSPACE/METIS/GKlib -DCMAKE_INSTALL_PREFIX=${{runner.workspace}}/installs 
+          cmake -S. -B build -DGKLIB_PATH=$GITHUB_WORKSPACE/METIS/GKlib -DCMAKE_INSTALL_PREFIX=$INSTALLS_PREFIX
           cmake --build build --parallel --config Debug
           cmake --install build --config Debug
 
@@ -288,11 +293,12 @@ jobs:
         shell: bash
         working-directory: ${{runner.workspace}}/build
         run: |
+          METIS_ROOT=$(cygpath "${{ runner.workspace }}")/installs
           cmake $GITHUB_WORKSPACE \
           -DHIPO=ON \
           -DALL_TESTS=ON \
           -DCMAKE_TOOLCHAIN_FILE=C:/vcpkg/scripts/buildsystems/vcpkg.cmake \
-          -DMETIS_ROOT=${{runner.workspace}}/installs
+          -DMETIS_ROOT=$METIS_ROOT
 
       - name: Build 
         shell: bash

cmake/FindHipoDeps.cmake

@@ -1,10 +1,32 @@
 # BLAS
+option(BLAS_ROOT "Root directory of BLAS or OpenBLAS" "")
+message(STATUS "BLAS_ROOT is " ${BLAS_ROOT})
 
-find_package(BLAS REQUIRED)
+if (WIN32)
+
+    find_package(OpenBLAS CONFIG REQUIRED) 
+    message(STATUS "OpenBLAS CMake config path: ${OpenBLAS_DIR}")
+
+elseif(NOT APPLE)
+    # LINUX
+    find_library(OPENBLAS_LIB 
+        NAMES openblas 
+        HINTS "${BLAS_ROOT}/lib")
+
+    if(OPENBLAS_LIB)
+        message("Found OpenBLAS library at ${OPENBLAS_LIB}")
+
+    else(OPENBLAS_LIB)
+        find_library(BLAS_LIB 
+            NAMES blas HINTS 
+            "${BLAS_ROOT}/lib")
+
+        if(NOT BLAS_LIB)
+            message(FATAL_ERROR "No BLAS library found")
+        endif(NOT BLAS_LIB)
+        message("Found BLAS library at ${BLAS_LIB}")
+    endif(OPENBLAS_LIB)
 
-if(BLAS_FOUND)
-    message(STATUS "Using BLAS library: ${BLAS_LIBRARIES}")
-    message(STATUS "BLAS include dirs: ${BLAS_INCLUDE_DIRS}")
 endif()
 
 # METIS
@@ -31,4 +53,4 @@ else()
         NO_DEFAULT_PATH)
 
     message("Found Metis library at ${METIS_LIB}")
-endif()
+endif()

highs/CMakeLists.txt

@@ -178,13 +178,34 @@ else()
 
   # Optional HIPO
   if (HIPO)
-    target_include_directories(highs PRIVATE
+
+    target_include_directories(highs PRIVATE 
       $<BUILD_INTERFACE:${PROJECT_SOURCE_DIR}/highs/hipo>
       $<BUILD_INTERFACE:${PROJECT_SOURCE_DIR}/highs/hipo/auxiliary>
       $<BUILD_INTERFACE:${PROJECT_SOURCE_DIR}/highs/hipo/factorhighs>
       $<BUILD_INTERFACE:${PROJECT_SOURCE_DIR}/highs/hipo/ipm>
     )
-    target_link_libraries(highs BLAS::BLAS)
+
+    if(APPLE)
+        target_link_libraries(highs "-framework Accelerate")
+        target_compile_definitions(highs PRIVATE HIPO_USES_APPLE_BLAS)
+    elseif(WIN32)
+        target_link_libraries(highs OpenBLAS::OpenBLAS)
+        target_link_libraries(highs metis)
+        target_compile_definitions(highs PRIVATE HIPO_USES_OPENBLAS)
+        # target_link_libraries(highs gklib)
+    else() 
+        # LINUX
+        if(BLAS_LIB)
+            target_link_libraries(highs "${BLAS_LIB}")
+        elseif(OPENBLAS_LIB)
+            target_link_libraries(highs "${OPENBLAS_LIB}")
+            target_compile_definitions(highs PRIVATE HIPO_USES_OPENBLAS)
+        else()
+            message(FATAL_ERROR "No BLAS library available")
+        endif(BLAS_LIB)
+    endif(APPLE)
+
     if(metis_FOUND)
       target_link_libraries(highs metis)
     else()