From 106faaf2971d6c89d6010279a9a95737772470ef Mon Sep 17 00:00:00 2001
From: katsu560 <118887472+katsu560@users.noreply.github.com>
Date: Sat, 15 Apr 2023 14:51:11 +0900
Subject: [PATCH] cmake : add finding the OpenBLAS header file (#992)

---
 CMakeLists.txt | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index d5715d92a..5a20de3a2 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -120,6 +120,21 @@ if (LLAMA_OPENBLAS)
         add_compile_definitions(GGML_USE_OPENBLAS)
         add_link_options(${BLAS_LIBRARIES})
         set(LLAMA_EXTRA_LIBS ${LLAMA_EXTRA_LIBS} openblas)
+
+        # find header file
+        set(OPENBLAS_INCLUDE_SEARCH_PATHS
+            /usr/include
+            /usr/include/openblas
+            /usr/include/openblas-base
+            /usr/local/include
+            /usr/local/include/openblas
+            /usr/local/include/openblas-base
+            /opt/OpenBLAS/include
+            $ENV{OpenBLAS_HOME}
+            $ENV{OpenBLAS_HOME}/include
+            )
+        find_path(OPENBLAS_INC NAMES cblas.h PATHS ${OPENBLAS_INCLUDE_SEARCH_PATHS})
+        add_compile_options(-I${OPENBLAS_INC})
     else()
         message(WARNING "OpenBLAS not found")
     endif()