Add missing dependencies on installed DDC

.github/workflows/tests.yml

@@ -128,6 +128,14 @@ jobs:
         cat<<-'EOF' > run.sh
           set -xe
           git config --global --add safe.directory '*'
+
+          export benchmark_ROOT=$PWD/opt/benchmark
+          export DDC_ROOT=$PWD/opt/ddc
+          export GTest_ROOT=$PWD/opt/gtest
+          export Kokkos_ROOT=$PWD/opt/kokkos
+          export KokkosFFT_ROOT=$PWD/opt/kokkos-fft
+          export KokkosKernels_ROOT=$PWD/opt/kokkos-kernels
+
           case "${{matrix.backend}}" in
           'cuda')
             export CC=${CUDA_GCC}
@@ -137,7 +145,7 @@ jobs:
           'hip')
             export CC=hipcc
             export CXX=hipcc
-            export CMAKE_PREFIX_PATH=/opt/rocm
+            export CMAKE_PREFIX_PATH="/opt/rocm:$benchmark_ROOT:$DDC_ROOT:$GTest_ROOT:$Kokkos_ROOT:$KokkosFFT_ROOT:$KokkosKernels_ROOT"
             EXTRA_CMAKE_FLAGS="-DKokkos_ENABLE_HIP=ON -DKokkos_ENABLE_HIP_RELOCATABLE_DEVICE_CODE=ON -DKokkos_ENABLE_ROCTHRUST=OFF -DKokkos_ARCH_AMD_GFX90A=ON"
           ;;
           'cpu-clang')
@@ -156,12 +164,6 @@ jobs:
           ;;
           esac
 
-          export benchmark_ROOT=$PWD/opt/benchmark
-          export GTest_ROOT=$PWD/opt/gtest
-          export Kokkos_ROOT=$PWD/opt/kokkos
-          export KokkosFFT_ROOT=$PWD/opt/kokkos-fft
-          export KokkosKernels_ROOT=$PWD/opt/kokkos-kernels
-
           cmake \
             -DCMAKE_BUILD_TYPE=${{matrix.cmake_build_type}} \
             -DCMAKE_CXX_STANDARD=${{matrix.cxx_version}} \
@@ -250,6 +252,15 @@ jobs:
             ./build/examples/characteristics_advection
           ;;
           esac
+
+          cmake --install build --prefix $DDC_ROOT
+          rm -rf build
+          cmake \
+            -DCMAKE_BUILD_TYPE=${{matrix.cmake_build_type}} \
+            -B build \
+            -S /src/install_test
+          cmake --build build --parallel 2
+
         EOF
         docker run \
           --cidfile='docker.cid' \

CMakeLists.txt

@@ -159,6 +159,7 @@ if("${DDC_BUILD_KERNELS_FFT}")
   endif()
 
   target_link_libraries(DDC INTERFACE KokkosFFT::fft)
+  target_compile_definitions(DDC INTERFACE "DDC_BUILD_KERNELS_FFT")
 endif()
 
 if("${DDC_BUILD_KERNELS_SPLINES}")
@@ -170,6 +171,9 @@ if("${DDC_BUILD_KERNELS_SPLINES}")
   find_package(LAPACKE REQUIRED)
   target_link_libraries(DDC INTERFACE ${LAPACKE_LIBRARIES})
   target_include_directories(DDC SYSTEM INTERFACE ${LAPACKE_INCLUDE_DIRS})
+  install(
+	FILES cmake/FindLAPACKE.cmake
+	DESTINATION lib/cmake/DDC)
 
   # Kokkos-kernels
   set(DDC_KokkosKernels_DEPENDENCY_POLICY "AUTO" CACHE STRING "Policy to find the `KokkosKernels` package. Options: ${DDC_DEPENDENCY_POLICIES}")
@@ -188,6 +192,7 @@ if("${DDC_BUILD_KERNELS_SPLINES}")
   endif()
 
   target_link_libraries(DDC INTERFACE Kokkos::kokkoskernels)
+  target_compile_definitions(DDC INTERFACE "DDC_BUILD_KERNELS_SPLINES")
 endif()
 
 ## The PDI wrapper

cmake/DDCConfig.cmake.in

@@ -6,10 +6,25 @@
 
 include(CMakeFindDependencyMacro)
 
+set(DDC_BUILD_DOUBLE_PRECISION @DDC_BUILD_DOUBLE_PRECISION@)
+set(DDC_BUILD_KERNELS_FFT @DDC_BUILD_KERNELS_FFT@)
+set(DDC_BUILD_KERNELS_SPLINES @DDC_BUILD_KERNELS_SPLINES@)
+set(DDC_BUILD_PDI_WRAPPER @DDC_BUILD_PDI_WRAPPER@)
+
+find_package(Kokkos 4.4...4.5 CONFIG)
+
 if(@DDC_BUILD_KERNELS_FFT@)
    find_dependency(KokkosFFT 0.2.1...<1 CONFIG)
 endif()
 
+if(@DDC_BUILD_KERNELS_SPLINES@)
+   find_dependency(Ginkgo 1.8.0 EXACT)
+   list(PREPEND CMAKE_MODULE_PATH ${CMAKE_CURRENT_LIST_DIR})
+   find_dependency(LAPACKE)
+   list(POP_FRONT CMAKE_MODULE_PATH)
+   find_dependency(KokkosKernels)
+endif()
+
 if(@DDC_BUILD_PDI_WRAPPER@)
    find_dependency(PDI COMPONENTS C)
 endif()

install_test/CMakeLists.txt

@@ -0,0 +1,17 @@
+# Copyright (C) The DDC development team, see COPYRIGHT.md file
+#
+# SPDX-License-Identifier: MIT
+
+cmake_minimum_required(VERSION 3.22)
+project(test-installed-ddc LANGUAGES CXX)
+
+find_package(DDC REQUIRED)
+
+message("DDC options:")
+message("DDC_BUILD_DOUBLE_PRECISION=${DDC_BUILD_DOUBLE_PRECISION}")
+message("DDC_BUILD_KERNELS_FFT=${DDC_BUILD_KERNELS_FFT}")
+message("DDC_BUILD_KERNELS_SPLINES=${DDC_BUILD_KERNELS_SPLINES}")
+message("DDC_BUILD_PDI_WRAPPER=${DDC_BUILD_PDI_WRAPPER}")
+
+add_executable(main main.cpp)
+target_link_libraries(main PRIVATE DDC::DDC DDC::PDI_Wrapper)

install_test/main.cpp

@@ -0,0 +1,28 @@
+// Copyright (C) The DDC development team, see COPYRIGHT.md file
+//
+// SPDX-License-Identifier: MIT
+
+#include <ddc/ddc.hpp>
+
+#if defined(DDC_BUILD_KERNELS_FFT)
+#include <ddc/kernels/fft.hpp>
+#else
+#error
+#endif
+
+#if defined(DDC_BUILD_KERNELS_SPLINES)
+#include <ddc/kernels/splines.hpp>
+#else
+#error
+#endif
+
+#if defined(DDC_BUILD_PDI_WRAPPER)
+#include <ddc/pdi.hpp>
+#else
+#error
+#endif
+
+int main()
+{
+    return 0;
+}