# Copyright (c) 2016 - 2023 Advanced Micro Devices, Inc. All rights reserved.
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
# THE SOFTWARE.
cmake_minimum_required(VERSION 3.16.8)
project(hip-samples)


if (WIN32)
    set(EXT ".bat")
endif()

# Read -DROCM_Path and env{ROCM_PATH}
if(NOT DEFINED ROCM_PATH)
    if(DEFINED ENV{ROCM_PATH})
        set(ROCM_PATH $ENV{ROCM_PATH} CACHE STRING "ROCM Path")
    endif()
endif()

# Read -DHIP_Path and env{HIP_PATH}
if(NOT DEFINED HIP_PATH)
    if(DEFINED ENV{HIP_PATH})
        set(HIP_PATH $ENV{HIP_PATH} CACHE STRING "HIP Path")
    endif()
endif()

# both are not set
if(NOT DEFINED HIP_PATH AND NOT DEFINED ROCM_PATH)
    set(HIP_PATH "/opt/rocm")
    set(ROCM_PATH "/opt/rocm")
elseif(DEFINED HIP_PATH AND NOT DEFINED ROCM_PATH)
    execute_process(COMMAND ${HIP_PATH}/bin/hipconfig${EXT} --rocmpath
                OUTPUT_VARIABLE ROCM_PATH
                OUTPUT_STRIP_TRAILING_WHITESPACE)
elseif(DEFINED ROCM_PATH AND NOT DEFINED HIP_PATH)
    set(HIP_PATH ${ROCM_PATH})
endif()
message(STATUS "HIP_PATH: ${HIP_PATH}")
message(STATUS "ROCM_PATH: ${ROCM_PATH}")

set(HIPCONFIG_EXECUTABLE "${HIP_PATH}/bin/hipconfig${EXT}")
execute_process(COMMAND ${HIPCONFIG_EXECUTABLE} --version
                OUTPUT_VARIABLE HIP_VERSION
                OUTPUT_STRIP_TRAILING_WHITESPACE)

string(REPLACE "." ";" VERSION_LIST ${HIP_VERSION})
list(GET VERSION_LIST 0 HIP_VERSION_MAJOR)
list(GET VERSION_LIST 1 HIP_VERSION_MINOR)
list(GET VERSION_LIST 2 HIP_VERSION_PATCH_GITHASH)
string(REPLACE "-" ";" VERSION_LIST ${HIP_VERSION_PATCH_GITHASH})
list(GET VERSION_LIST 0 HIP_VERSION_PATCH)


if(DEFINED ENV{ROCM_LIBPATCH_VERSION})
   set(HIP_PACKAGING_VERSION_PATCH ${HIP_VERSION_PATCH}.$ENV{ROCM_LIBPATCH_VERSION})
else()
   set(HIP_PACKAGING_VERSION_PATCH ${HIP_VERSION_PATCH}-${HIP_VERSION_GITHASH})
endif()

#TODO add instructions to build samples at once

# make package_samples to generate packages for samples
set(SAMPLES_SRC ${CMAKE_CURRENT_SOURCE_DIR})
add_subdirectory(packaging)
if(UNIX)
add_custom_target(package_samples COMMAND ${CMAKE_COMMAND} .
    COMMAND rm -rf *.deb *.rpm *.tar.gz
    COMMAND make package
    WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR})
else()
add_custom_target(package_samples COMMAND ${CMAKE_COMMAND} .
    COMMAND cpack
    WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR})
endif()