# Copyright (c) 2017, ArrayFire

# All rights reserved.

#

# This file is distributed under 3-clause BSD license.

# The complete license agreement can be obtained at:

# http://arrayfire.com/licenses/BSD-3-Clause

#

# Make a version file that includes the ArrayFire version and git revision

#

set(AF_VERSION_MAJOR ${ArrayFire_VERSION_MAJOR})

set(AF_VERSION_MINOR ${ArrayFire_VERSION_MINOR})

set(AF_VERSION_PATCH ${ArrayFire_VERSION_PATCH})

set(AF_VERSION ${ArrayFire_VERSION})

set(ArrayFire_API_VERSION_CURRENT ${ArrayFire_VERSION_MAJOR}${ArrayFire_VERSION_MINOR})

# From CMake 3.0.0 CMAKE_<LANG>_COMPILER_ID is AppleClang for OSX machines

# that use clang for compilations

if("${CMAKE_C_COMPILER_ID}" STREQUAL "AppleClang")

set(COMPILER_NAME "AppleClang")

elseif("${CMAKE_C_COMPILER_ID}" STREQUAL "Clang")

set(COMPILER_NAME "LLVM Clang")

elseif("${CMAKE_C_COMPILER_ID}" STREQUAL "GNU")

set(COMPILER_NAME "GNU Compiler Collection(GCC/G++)")

elseif("${CMAKE_C_COMPILER_ID}" STREQUAL "Intel")

set(COMPILER_NAME "Intel Compiler")

elseif("${CMAKE_C_COMPILER_ID}" STREQUAL "MSVC")

set(COMPILER_NAME "Microsoft Visual Studio")

endif()

set(COMPILER_VERSION "${CMAKE_C_COMPILER_VERSION}")

set(AF_COMPILER_STRING "${COMPILER_NAME} ${COMPILER_VERSION}")

execute_process(

COMMAND git log -1 --format=%h

WORKING_DIRECTORY ${PROJECT_SOURCE_DIR}

OUTPUT_VARIABLE GIT_COMMIT_HASH

OUTPUT_STRIP_TRAILING_WHITESPACE

)

if(NOT GIT_COMMIT_HASH)

message(STATUS "No git. Setting hash to default")

set(GIT_COMMIT_HASH "default")

endif()

configure_file(

${ArrayFire_SOURCE_DIR}/CMakeModules/version.h.in

${ArrayFire_BINARY_DIR}/include/af/version.h

)

configure_file(

${ArrayFire_SOURCE_DIR}/CMakeModules/version.hpp.in

${ArrayFire_BINARY_DIR}/src/backend/version.hpp

)