From a9ae422de6c3cb02b32c95dce471787997b9e5e4 Mon Sep 17 00:00:00 2001
From: "hrushit.kakadia" <hrushit.kakadia@fujitsu.com>
Date: Thu, 20 Nov 2025 14:38:14 +0530
Subject: [PATCH 1/3] added sve flag

---
 build2cmake/src/templates/cpu/preamble.cmake |  5 +++++
 build2cmake/src/templates/utils.cmake        | 13 +++++++++++++
 2 files changed, 18 insertions(+)

diff --git a/build2cmake/src/templates/cpu/preamble.cmake b/build2cmake/src/templates/cpu/preamble.cmake
index 18046454..cdd7c2c1 100644
--- a/build2cmake/src/templates/cpu/preamble.cmake
+++ b/build2cmake/src/templates/cpu/preamble.cmake
@@ -42,3 +42,8 @@ endif()
 {% endif %}
 
 add_compile_definitions(CPU_KERNEL)
+
+check_for_sve(HAVE_SVE)
+if(HAVE_SVE)
+  set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -march=armv8.2-a+sve")
+endif()
\ No newline at end of file
diff --git a/build2cmake/src/templates/utils.cmake b/build2cmake/src/templates/utils.cmake
index d4d4cef2..e4c64d5d 100644
--- a/build2cmake/src/templates/utils.cmake
+++ b/build2cmake/src/templates/utils.cmake
@@ -555,3 +555,16 @@ function (define_gpu_extension_target GPU_MOD_NAME)
 
   install(TARGETS ${GPU_MOD_NAME} LIBRARY DESTINATION ${GPU_DESTINATION} COMPONENT ${GPU_MOD_NAME})
 endfunction()
+
+include(CheckCXXSourceCompiles)
+
+macro(check_for_sve HAVE_SVE_VAR)
+  set(CMAKE_REQUIRED_FLAGS "-march=armv8.2-a+sve")
+  check_cxx_source_compiles("
+    #include <arm_sve.h>
+    int main() {
+      svint32_t v = svdup_s32(0);
+      return svaddv_s32(svptrue_b32(), v);
+    }
+  " ${HAVE_SVE_VAR})
+endmacro()
\ No newline at end of file

From c9889f32a106d4e158b737ba09b82af03df37e38 Mon Sep 17 00:00:00 2001
From: hrushitfujitsu <Hrushit.Kakadia@fujitsu.com>
Date: Wed, 17 Dec 2025 15:16:29 +0530
Subject: [PATCH 2/3] Fix missing newline at end of preamble.cmake

---
 build2cmake/src/templates/cpu/preamble.cmake | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/build2cmake/src/templates/cpu/preamble.cmake b/build2cmake/src/templates/cpu/preamble.cmake
index cdd7c2c1..3e2b5de8 100644
--- a/build2cmake/src/templates/cpu/preamble.cmake
+++ b/build2cmake/src/templates/cpu/preamble.cmake
@@ -46,4 +46,4 @@ add_compile_definitions(CPU_KERNEL)
 check_for_sve(HAVE_SVE)
 if(HAVE_SVE)
   set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -march=armv8.2-a+sve")
-endif()
\ No newline at end of file
+endif()

From 13672f94766d355aad17036bac41c5f89daf363a Mon Sep 17 00:00:00 2001
From: hrushitfujitsu <Hrushit.Kakadia@fujitsu.com>
Date: Wed, 17 Dec 2025 15:16:55 +0530
Subject: [PATCH 3/3] Add newline at end of utils.cmake

---
 build2cmake/src/templates/utils.cmake | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/build2cmake/src/templates/utils.cmake b/build2cmake/src/templates/utils.cmake
index e4c64d5d..67c2661c 100644
--- a/build2cmake/src/templates/utils.cmake
+++ b/build2cmake/src/templates/utils.cmake
@@ -567,4 +567,4 @@ macro(check_for_sve HAVE_SVE_VAR)
       return svaddv_s32(svptrue_b32(), v);
     }
   " ${HAVE_SVE_VAR})
-endmacro()
\ No newline at end of file
+endmacro()