From 835bde481b10faf3d6db7a2c0862c7fd047a5aa3 Mon Sep 17 00:00:00 2001
From: agunashe <86270081+agunashe@users.noreply.github.com>
Date: Thu, 10 Feb 2022 08:27:05 -0800
Subject: [PATCH] SWDEV-1 - hip change for Windows applications hipInfo (#2471)

BLDSPPT-3818

Change-Id: I624786a0d79678fbd850f0b8bedc7314731a77f4
---
 samples/1_Utils/hipInfo/CMakeLists.txt | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)

diff --git a/samples/1_Utils/hipInfo/CMakeLists.txt b/samples/1_Utils/hipInfo/CMakeLists.txt
index 4314467527..6192c8ecff 100644
--- a/samples/1_Utils/hipInfo/CMakeLists.txt
+++ b/samples/1_Utils/hipInfo/CMakeLists.txt
@@ -18,10 +18,18 @@
 # OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 # THE SOFTWARE.
 
+# hipcc.bat fails to qualify as a valid compiler for CMAKE_CXX_COMPILER_ID = ROCMClang
+# so  the simple compiler test is skipped and forced to use hipcc.bat as compiler
+set(CMAKE_C_COMPILER_WORKS 1)
+set(CMAKE_CXX_COMPILER_WORKS 1)
+
 project(hipInfo)
 
 cmake_minimum_required(VERSION 3.10)
 
+# flag is set to ON in compute build for windows
+option(HIPINFO_INTERNAL_BUILD "Enable building hipInfo from compute" OFF)
+
 if (NOT DEFINED ROCM_PATH )
      set ( ROCM_PATH "/opt/rocm"  CACHE STRING "Default ROCM installation directory." )
 endif ()
@@ -29,6 +37,12 @@ endif ()
 # Search for rocm in common locations
 list(APPEND CMAKE_PREFIX_PATH ${ROCM_PATH}/hip ${ROCM_PATH})
 
+# need to set rocm_path for windows
+# since clang and hip are two different folders during build/install step
+if (WIN32 AND HIPINFO_INTERNAL_BUILD)
+     set (CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} --rocm-path=${HIP_PATH}")
+endif()
+
 # Find hip
 find_package(hip)
 
@@ -42,3 +56,10 @@ add_executable(hipInfo hipInfo.cpp)
 
 # Link with HIP
 target_link_libraries(hipInfo hip::host)
+
+# Used only when make install is called
+# when hipInfo is built as part of compute project
+# hipInfo.exe will be installed to install/hip/bin path
+if (WIN32 AND HIPINFO_INTERNAL_BUILD)
+     install(FILES ${PROJECT_BINARY_DIR}/hipInfo.exe DESTINATION .)
+endif()