project(openmp)
cmake_minimum_required(VERSION 2.8)

set(VERSION 5)
set(OMP_VERSION "201107")
set(OMP_VERSION_NUM "40")

execute_process(COMMAND "date" "+%Y-%m-%d %H:%M:%S" OUTPUT_VARIABLE BUILD_TIME)
string(REGEX REPLACE "\n" "" BUILD_TIME ${BUILD_TIME})

include_directories(
        .
        include
        include/${OMP_VERSION}
        i18n
        thirdparty/ittnotify
        ${CMAKE_CURRENT_BINARY_DIR}
        )

set(ARCH_STR "Intel(R) 64")

set(FEATURE_FLAGS "-DUSE_ITT_BUILD -DNDEBUG -DKMP_ARCH_STR=\"\\\"${ARCH_STR}\\\"\" -D_GNU_SOURCE -D_REENTRANT -DKMP_USE_ASSERT -DBUILD_I8 -DBUILD_TV")
if(APPLE)
  set(FEATURE_FLAGS "${FEATURE_FLAGS} -DKMP_LIBRARY_FILE=\\\"libiomp5.dylib\\\"")
  set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} -current_version 5.0")
  set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} -compatibility_version 5.0")
else()
  set(FEATURE_FLAGS "${FEATURE_FLAGS} -DKMP_LIBRARY_FILE=\\\"libiomp5.so\\\"")
endif()
set(FEATURE_FLAGS "${FEATURE_FLAGS} -DKMP_VERSION_MAJOR=${VERSION} -DCACHE_LINE=64 -DKMP_ADJUST_BLOCKTIME=1 -DBUILD_PARALLEL_ORDERED -DKMP_ASM_INTRINS -DUSE_LOAD_BALANCE -DUSE_CBLKDATA -DGUIDEDLL_EXPORTS -DKMP_GOMP_COMPAT -DKMP_USE_ADAPTIVE_LOCKS=1 -DKMP_DEBUG_ADAPTIVE_LOCKS=0 -DOMP_50_ENABLED=0 -DOMP_41_ENABLED=0 -DOMP_40_ENABLED=1 -DOMP_30_ENABLED=1 -DUSE_ITT_NOTIFY=1 -DINTEL_ITTNOTIFY_PREFIX=__kmp_itt_ -fPIC")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${FEATURE_FLAGS} -Wno-unused-value -Wno-switch -Wno-deprecated-register -fno-exceptions -D_KMP_BUILD_TIME=\"\\\"${BUILD_TIME} UTC\\\"\"")
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS}  ${FEATURE_FLAGS} -Wno-unused-value -Wno-switch -Wno-deprecated-register -fno-exceptions  -D_KMP_BUILD_TIME=\"\\\"${BUILD_TIME} UTC\\\"\"")

set(ASM_SOURCES
 z_Linux_asm.s
)
set(SOURCES
 z_Linux_util.c 
 kmp_version.c 
 kmp_utility.c
 kmp_threadprivate.c
 kmp_taskq.c
 kmp_tasking.c
 kmp_taskdeps.cpp 
 kmp_str.c
 kmp_settings.c
 kmp_sched.cpp
 kmp_runtime.c
 kmp_lock.cpp
 kmp_itt.c
 kmp_io.c
 kmp_i18n.c
 kmp_gsupport.c
 kmp_global.c
 kmp_ftn_extra.c
 kmp_ftn_cdecl.c
 kmp_error.c
 kmp_environment.c
 kmp_dispatch.cpp
 kmp_debug.c
 kmp_csupport.c
 kmp_cancel.cpp
 kmp_atomic.c
 kmp_alloc.c
 kmp_affinity.cpp
 thirdparty/ittnotify/ittnotify_static.c
)

set_source_files_properties(${SOURCES} PROPERTIES LANGUAGE CXX)
set_source_files_properties(${ASM_SOURCES} PROPERTIES LANGUAGE CXX)

add_custom_command(
        OUTPUT kmp_i18n_id.inc
        COMMAND perl ${CMAKE_CURRENT_SOURCE_DIR}/../tools/message-converter.pl --prefix=kmp_i18n --enum=kmp_i18n_id.inc ${CMAKE_CURRENT_SOURCE_DIR}/i18n/en_US.txt
        )
add_custom_command(
        OUTPUT kmp_i18n_default.inc
        COMMAND perl ${CMAKE_CURRENT_SOURCE_DIR}/../tools/message-converter.pl --prefix=kmp_i18n --default=kmp_i18n_default.inc ${CMAKE_CURRENT_SOURCE_DIR}/i18n/en_US.txt
        )
add_custom_command(
        OUTPUT omp.h
        COMMAND perl ${CMAKE_CURRENT_SOURCE_DIR}/../tools/expand-vars.pl --strict -D Revision=\"\\$$Revision\" -D Date=\"\\$$Date\" -D KMP_TYPE=\"Performance\" -D KMP_ARCH=\"\\\"${ARCH_STR}\\\"\" -D KMP_VERSION_MAJOR=${VERSION} -D KMP_VERSION_MINOR=0 -D KMP_VERSION_BUILD=00000000 -D KMP_BUILD_DATE=\"${BUILD_TIME} UTC\" -D KMP_TARGET_COMPILER=12 -D KMP_DIAG=0 -D KMP_DEBUG_INFO=0 -D OMP_VERSION=${OMP_VERSION} ${CMAKE_CURRENT_SOURCE_DIR}/include/${OMP_VERSION_NUM}/omp.h.var omp.h
        )
add_custom_command(
        OUTPUT z_Linux_asm.o
        COMMAND ${CMAKE_CXX_COMPILER} -c -o z_Linux_asm.o -D KMP_GOMP_COMPAT -D KMP_ARCH_X86_64 -x assembler-with-cpp ${CMAKE_CURRENT_SOURCE_DIR}/${ASM_SOURCES}
)

add_custom_target(gen_kmp_i18n DEPENDS kmp_i18n_id.inc kmp_i18n_default.inc omp.h z_Linux_asm.o)

add_library(iomp5 SHARED ${SOURCES} z_Linux_asm.o)
add_dependencies(iomp5 gen_kmp_i18n)