#
# Minimum version of cmake required
#
cmake_minimum_required(VERSION 3.5.0)

set(AMD_SMI_LIBS_TARGET "amd_smi_libraries")

set ( BUILD_SHARED_LIBS ON CACHE BOOL "Build shared library (.so) or not.")

## Set default module path if not already set
if(NOT DEFINED CMAKE_MODULE_PATH)
    set(CMAKE_MODULE_PATH "${CMAKE_CURRENT_SOURCE_DIR}/cmake_modules/")
endif()
## Include common cmake modules
include(utils)

set(ROCM_SMI "rocm_smi")
set(ROCM_SMI_COMPONENT "lib${ROCM_SMI}")
set(ROCM_SMI_TARGET "${ROCM_SMI}64")
set(ROCM_SMI_LIB_NAME "lib${ROCM_SMI_TARGET}")

# provide git to utilities
find_program (GIT NAMES git)

## Setup the package version based on git tags.
set(PKG_VERSION_GIT_TAG_PREFIX "rsmi_pkg_ver")
get_package_version_number("1.0.0" ${PKG_VERSION_GIT_TAG_PREFIX} GIT)
message("Package version: ${PKG_VERSION_STR}")
set(${AMD_SMI_LIBS_TARGET}_VERSION_MAJOR "${VERSION_MAJOR}")
set(${AMD_SMI_LIBS_TARGET}_VERSION_MINOR "${VERSION_MINOR}")
set(${AMD_SMI_LIBS_TARGET}_VERSION_PATCH "0")
set(${AMD_SMI_LIBS_TARGET}_VERSION_BUILD "0")

# The following default version values should be updated as appropriate for
# ABI breaks (update MAJOR and MINOR), and ABI/API additions (update MINOR).
# Until ABI stabilizes VERSION_MAJOR will be 0. This should be over-ridden
# by git tags (through "git describe") when they are present.
set(PKG_VERSION_MAJOR 1)
set(PKG_VERSION_MINOR 0)
set(PKG_VERSION_PATCH 0)
set(PKG_VERSION_NUM_COMMIT 0)

## Define default variable and variables for the optional build target
##  rocm_smi_lib-dev
if(NOT DEFINED CMAKE_INSTALL_PREFIX)
    set(CMAKE_INSTALL_PREFIX "/opt/rocm"
                              CACHE STRING "Default installation directory.")
endif ()
set(COMMON_SRC_ROOT ${CMAKE_CURRENT_SOURCE_DIR}
                              CACHE STRING "Location source code common root.")
set(CPACK_PACKAGING_INSTALL_PREFIX "/opt/rocm"
                                      CACHE STRING "Default packaging prefix.")
set(CPACK_GENERATOR "DEB;RPM"  CACHE STRING "Default packaging generators.")

if (NOT DEFINED CPACK_PACKAGE_VENDOR)
    set(CPACK_PACKAGE_VENDOR "Advanced Micro Devices, Inc.")
endif()

if (NOT DEFINED CPACK_PACKAGE_CONTACT)
    set(CPACK_PACKAGE_CONTACT "Advanced Micro Devices Inc.")
endif()

if (NOT DEFINED CPACK_PACKAGE_DESCRIPTION_SUMMARY)
set(CPACK_PACKAGE_DESCRIPTION_SUMMARY
                 "AMD System Management libraries")
endif()

if (NOT ROCM_SMI_PACKAGE)
   set(ROCM_SMI_PACKAGE rocm-smi-lib64)
endif()

set(CPACK_PACKAGE_NAME ${ROCM_SMI_PACKAGE})
set(CPACK_PACKAGE_VERSION ${PKG_VERSION_STR})
set(CPACK_PROJECT_CONFIG_FILE ${CMAKE_SOURCE_DIR}/package.txt)

project(${AMD_SMI_LIBS_TARGET})

set(COMMON_PROJ_ROOT ${PROJECT_SOURCE_DIR})

## Verbose output.
set(CMAKE_VERBOSE_MAKEFILE on)

if (CMAKE_COMPILER_IS_GNUCC AND
                         CMAKE_CXX_COMPILER_VERSION VERSION_LESS 5.4.0)
    message("Compiler version is " ${CMAKE_CXX_COMPILER_VERSION})
    message(FATAL_ERROR "Require at least gcc-5.4.0")
endif()

## Compiler flags
set(CMAKE_CXX_FLAGS
 "${CMAKE_CXX_FLAGS} -Wall -Wextra -fno-rtti -m64 -msse -msse2 -std=c++11 ")
# Security options
set(CMAKE_CXX_FLAGS
 "${CMAKE_CXX_FLAGS} -Wconversion -Wcast-align ")
set(CMAKE_CXX_FLAGS
 "${CMAKE_CXX_FLAGS} -Wformat=2 -fno-common -Wstrict-overflow ")
 # Intentionally leave out -Wsign-promo. It causes spurious warnings.
set(CMAKE_CXX_FLAGS
 "${CMAKE_CXX_FLAGS}  -Woverloaded-virtual -Wreorder ")


## Address Sanitize Flag
if (${ADDRESS_SANITIZER})
    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fsanitize=address")
    set(CMAKE_EXE_LINKER_FLAGS -fsanitize=address)

    if (BUILD_SHARED_LIBS})
        set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -shared-libasan" )
    else ()
        set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -static-libasan" )
    endif ()
else ()
    ## Security breach mitigation flags
    set(CMAKE_CXX_FLAGS
      "${CMAKE_CXX_FLAGS} -DFORTIFY_SOURCE=2 -fstack-protector-all -Wcast-align")
    ## More security breach mitigation flags
    set(CMAKE_CXX_FLAGS
      "${CMAKE_CXX_FLAGS} -Wl,-z,noexecstack -Wl,-znoexecheap -Wl,-z,relro ")
    set(CMAKE_CXX_FLAGS
      "${CMAKE_CXX_FLAGS} -Wtrampolines -Wl,-z,now -fPIE")
endif ()

# Use this instead of above for 32 bit
# set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -m32")

if ("${CMAKE_BUILD_TYPE}" STREQUAL Release)
    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -O2")
else ()
    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -ggdb -O0 -DDEBUG")
endif ()

set(COMMON_SRC_DIR "${PROJECT_SOURCE_DIR}/src")
set(COMMON_INC_DIR "${PROJECT_SOURCE_DIR}/include/rocm_smi")
set(SHR_MUTEX_DIR "${PROJECT_SOURCE_DIR}/third_party/shared_mutex")

include_directories(${CMAKE_CURRENT_SOURCE_DIR}/include
                     ${CMAKE_CURRENT_SOURCE_DIR}/third_party/shared_mutex)

set(CMN_SRC_LIST "${COMMON_SRC_DIR}/rocm_smi_device.cc")
set(CMN_SRC_LIST ${CMN_SRC_LIST} "${COMMON_SRC_DIR}/rocm_smi_main.cc")
set(CMN_SRC_LIST ${CMN_SRC_LIST} "${COMMON_SRC_DIR}/rocm_smi_monitor.cc")
set(CMN_SRC_LIST ${CMN_SRC_LIST} "${COMMON_SRC_DIR}/rocm_smi_power_mon.cc")
set(CMN_SRC_LIST ${CMN_SRC_LIST} "${COMMON_SRC_DIR}/rocm_smi_utils.cc")
set(CMN_SRC_LIST ${CMN_SRC_LIST} "${COMMON_SRC_DIR}/rocm_smi_counters.cc")
set(CMN_SRC_LIST ${CMN_SRC_LIST} "${COMMON_SRC_DIR}/rocm_smi_kfd.cc")
set(CMN_SRC_LIST ${CMN_SRC_LIST} "${COMMON_SRC_DIR}/rocm_smi_io_link.cc")
set(CMN_SRC_LIST ${CMN_SRC_LIST} "${COMMON_SRC_DIR}/rocm_smi.cc")
set(CMN_SRC_LIST ${CMN_SRC_LIST} "${SHR_MUTEX_DIR}/shared_mutex.cc")

set(CMN_INC_LIST "${COMMON_INC_DIR}/rocm_smi_device.h")
set(CMN_INC_LIST ${CMN_INC_LIST} "${COMMON_INC_DIR}/rocm_smi_main.h")
set(CMN_INC_LIST ${CMN_INC_LIST} "${COMMON_INC_DIR}/rocm_smi_monitor.h")
set(CMN_INC_LIST ${CMN_INC_LIST} "${COMMON_INC_DIR}/rocm_smi_power_mon.h")
set(CMN_INC_LIST ${CMN_INC_LIST} "${COMMON_INC_DIR}/rocm_smi_utils.h")
set(CMN_INC_LIST ${CMN_INC_LIST} "${COMMON_INC_DIR}/rocm_smi_common.h")
set(CMN_INC_LIST ${CMN_INC_LIST} "${COMMON_INC_DIR}/rocm_smi_exception.h")
set(CMN_INC_LIST ${CMN_INC_LIST} "${COMMON_INC_DIR}/rocm_smi_counters.h")
set(CMN_INC_LIST ${CMN_INC_LIST} "${COMMON_INC_DIR}/rocm_smi_kfd.h")
set(CMN_INC_LIST ${CMN_INC_LIST} "${COMMON_INC_DIR}/rocm_smi_io_link.h")
set(CMN_INC_LIST ${CMN_INC_LIST} "${COMMON_INC_DIR}/rocm_smi.h")
set(CMN_INC_LIST ${CMN_INC_LIST} "${SHR_MUTEX_DIR}/shared_mutex.h")

add_subdirectory("rocm_smi")
add_subdirectory("oam")

## Add the packaging directives for the runtime library.

# TODO set(CPACK_DEBIAN_PACKAGE_HOMEPAGE <GITHUB URL> )
set(CPACK_DEBIAN_PACKAGE_CONTROL_EXTRA
    "${CMAKE_CURRENT_SOURCE_DIR}/DEBIAN/postinst;
                                    ${CMAKE_CURRENT_SOURCE_DIR}/DEBIAN/prerm")
set (CPACK_DEBIAN_PACKAGE_NAME  ${ROCM_SMI_PACKAGE})
set (CPACK_DEBIAN_PACKAGE_VERSION ${PKG_VERSION_STR})

# RPM package specific variables
set(CPACK_RPM_PRE_INSTALL_SCRIPT_FILE
                                   "${CMAKE_CURRENT_SOURCE_DIR}/RPM/rpm_post")
set(CPACK_RPM_POST_UNINSTALL_SCRIPT_FILE
                                 "${CMAKE_CURRENT_SOURCE_DIR}/RPM/rpm_postun")
set (CPACK_RPM_PACKAGE_NAME  ${ROCM_SMI_PACKAGE})
set (CPACK_RPM_PACKAGE_VERSION ${PKG_VERSION_STR})

include (CPack)

