Fix LAPACK dependency

jchristopherson · Jan 22, 2025 · 51c9ec7 · 51c9ec7
1 parent 584e0cd
commit 51c9ec7
Showing 1 changed file with 12 additions and 0 deletions.
diff --git a/CMakeLists.txt b/CMakeLists.txt
@@ -17,6 +17,18 @@ find_package(BLAS)
 find_package(LAPACK)
 add_subdirectory(dependencies)
 
+if (NOT BLAS_FOUND OR NOT LAPACK_FOUND)
+  message(STATUS "BLAS/LAPACK could not be found.  A reference version will be employed.")
+  include(FetchContent)
+  FetchContent_Declare(
+      lapack
+      GIT_REPOSITORY "https://github.com/Reference-LAPACK/lapack"
+  )
+  FetchContent_MakeAvailable(lapack)
+  set(BLAS_LIBRARIES blas)
+  set(LAPACK_LIBRARIES lapack)
+endif()
+
 # Source
 add_subdirectory(src)
 add_fortran_library(