# -*- mode:cmake -*-
cmake_minimum_required (VERSION 2.8)
# 2.8 needed because of ExternalProject

add_subdirectory(third_party/flatbuffers EXCLUDE_FROM_ALL)
add_subdirectory(third_party/antlr4/runtime/Cpp EXCLUDE_FROM_ALL)

FIND_PACKAGE(SWIG REQUIRED)

# Detect build type, fallback to release and throw a warning if use didn't specify any
if(NOT CMAKE_BUILD_TYPE)
  message(WARNING "Build type not set, falling back to Release mode.
 To specify build type use:
 -DCMAKE_BUILD_TYPE=<mode> where <mode> is Debug or Release.")
  set(CMAKE_BUILD_TYPE "Release" CACHE STRING
       "Choose the type of build, options are: Debug Release."
       FORCE)
endif(NOT CMAKE_BUILD_TYPE)

if(NOT WITH_TEST)
  message(STATUS "Building without test. To enable test build use: -DWITH_TEST=True")
  set(WITH_TEST False CACHE STRING
    "Chose to build with or without test executable"
    FORCE)
endif(NOT WITH_TEST)

option(WITH_LIBCXX "Building with clang++ and libc++(in Linux). To enable with: -DWITH_LIBCXX=On" On)

project(SURELOG)

#file(STRINGS "VERSION" SURELOG_VERSION)

if (WITH_TEST)

endif(WITH_TEST)

set(CMAKE_CXX_STANDARD 11)

cmake_minimum_required(VERSION 3.0)

# Python
find_package(PythonLibs 3.3 REQUIRED)
INCLUDE_DIRECTORIES(${PYTHON_INCLUDE_DIRS})
INCLUDE_DIRECTORIES("${PROJECT_SOURCE_DIR}/third_party/antlr4/runtime/Cpp/runtime/src/")
INCLUDE_DIRECTORIES("${PROJECT_SOURCE_DIR}/third_party/flatbuffers/include/")
message(STATUS "PYTHON_LIBRARIES = ${PYTHON_LIBRARIES}")
message(STATUS "PYTHON_EXECUTABLE = ${PYTHON_EXECUTABLE}")
message(STATUS "PYTHON_INCLUDE_DIRS = ${PYTHON_INCLUDE_DIRS}")

# Directories
set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/dist/${CMAKE_BUILD_TYPE}/)
set(CMAKE_BUILD_FILES_DIRECTORY ${dir})
set(CMAKE_BUILD_DIRECTORY ${dir})

# C++
set(CMAKE_CXX_FLAGS  "${CMAKE_CXX_FLAGS} -fno-builtin-malloc -fno-builtin-calloc -fno-builtin-realloc -fno-builtin-free ${MY_CXX_WARNING_FLAGS}")
set(CMAKE_CXX_FLAGS_DEBUG  "${CMAKE_CXX_FLAGS_DEBUG} -fno-builtin-malloc -fno-builtin-calloc -fno-builtin-realloc -fno-builtin-free -O0 -g ${MY_CXX_WARNING_FLAGS}")
set(CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} -fno-builtin-malloc -fno-builtin-calloc -fno-builtin-realloc -fno-builtin-free -O3 -DNDEBUG ${MY_CXX_WARNING_FLAGS}")

# Flatbuffer
set(flatbuffer-GENERATED_SRC
  ${PROJECT_SOURCE_DIR}/src/Cache/header_generated.h
  ${PROJECT_SOURCE_DIR}/src/Cache/parser_generated.h
  ${PROJECT_SOURCE_DIR}/src/Cache/preproc_generated.h
  ${PROJECT_SOURCE_DIR}/src/Cache/python_api_generated.h
 )

foreach( header_file ${flatbuffer-GENERATED_SRC} )
      set_source_files_properties(
          ${header_file}
          PROPERTIES
          GENERATED TRUE
          )
endforeach( header_file ${flatbuffer-GENERATED_SRC} )
add_custom_target(GenerateSerializer DEPENDS ${flatbuffer-GENERATED_SRC})
add_custom_command(
   OUTPUT ${flatbuffer-GENERATED_SRC}
   COMMAND
   flatc --cpp --binary -o ${PROJECT_SOURCE_DIR}/src/Cache/ ${PROJECT_SOURCE_DIR}/src/Cache/header.fbs ${PROJECT_SOURCE_DIR}/src/Cache/parser.fbs ${PROJECT_SOURCE_DIR}/src/Cache/preproc.fbs ${PROJECT_SOURCE_DIR}/src/Cache/python_api.fbs
   WORKING_DIRECTORY "${CMAKE_BINARY_DIR}"
   DEPENDS ${PROJECT_SOURCE_DIR}/src/Cache/parser.fbs ${PROJECT_SOURCE_DIR}/src/Cache/header.fbs ${FLATBUFFERS_FLATC_EXECUTABLE}
   )

# Java
find_package(Java)
find_package(Java COMPONENTS Runtime)
set(ANTLR_JAR_LOCATION ${PROJECT_SOURCE_DIR}/third_party/antlr4/antlr4-4.7.2-complete.jar)

enable_testing()
#add_test(NAME GenerateFromGrammar COMMAND ${Java_JAVA_EXECUTABLE}  org.antlr.v4.Tool -Dlanguage=Cpp *.g4)

add_custom_target(CreateDirectories)

add_custom_target(GenerateParser DEPENDS ${PROJECT_SOURCE_DIR}/src/SourceCompile/VObjectTypes.cpp)
add_custom_command(OUTPUT ${PROJECT_SOURCE_DIR}/src/SourceCompile/VObjectTypes.cpp
  COMMAND echo "       Parser Generation..."
  COMMAND ${CMAKE_COMMAND} -E make_directory ${PROJECT_SOURCE_DIR}/src/parser/
  COMMAND java -jar ${ANTLR_JAR_LOCATION} -Werror -Dlanguage=Cpp -o ${PROJECT_SOURCE_DIR}/src/parser/  ${PROJECT_SOURCE_DIR}/grammar/SV3_1aPpLexer.g4  ${PROJECT_SOURCE_DIR}/grammar/SV3_1aLexer.g4 ${PROJECT_SOURCE_DIR}/grammar/SV3_1aSplitterLexer.g4 ${PROJECT_SOURCE_DIR}/grammar/SV3_1aPpParser.g4 ${PROJECT_SOURCE_DIR}/grammar/SV3_1aParser.g4 ${PROJECT_SOURCE_DIR}/grammar/SV3_1aSplitterParser.g4
  COMMAND echo "       Serializer, Parser Listener, code generation..."
  COMMAND SourceCompile/generate_parser_listener.tcl ;
  COMMAND API/generate_python_listener_api.tcl ;
  COMMAND echo "       Python API Generation..."
  COMMAND ${SWIG_EXECUTABLE}  -c++ -python -o API/slapi_wrap.cxx API/slapi.i ;
  COMMAND API/embed_python_api.tcl
  WORKING_DIRECTORY "${PROJECT_SOURCE_DIR}/src/"
  COMMAND echo "       Code Generation completed"
  DEPENDS ${PROJECT_SOURCE_DIR}/grammar/SV3_1aPpLexer.g4 ${PROJECT_SOURCE_DIR}/grammar/SV3_1aLexer.g4 ${PROJECT_SOURCE_DIR}/grammar/SV3_1aSplitterLexer.g4 ${PROJECT_SOURCE_DIR}/grammar/SV3_1aPpParser.g4 ${PROJECT_SOURCE_DIR}/grammar/SV3_1aParser.g4 ${PROJECT_SOURCE_DIR}/grammar/SV3_1aSplitterParser.g4 ${PROJECT_SOURCE_DIR}/src/API/slapi.i
 )

include_directories(${PROJECT_SOURCE_DIR}/src)

file(GLOB surelog_SRC
  ${PROJECT_SOURCE_DIR}/src/parser/SV3_1aLexer.cpp
  ${PROJECT_SOURCE_DIR}/src/parser/SV3_1aParserBaseListener.cpp
  ${PROJECT_SOURCE_DIR}/src/parser/SV3_1aParser.cpp
  ${PROJECT_SOURCE_DIR}/src/parser/SV3_1aParserListener.cpp
  ${PROJECT_SOURCE_DIR}/src/parser/SV3_1aPpLexer.cpp
  ${PROJECT_SOURCE_DIR}/src/parser/SV3_1aPpParserBaseListener.cpp
  ${PROJECT_SOURCE_DIR}/src/parser/SV3_1aPpParser.cpp
  ${PROJECT_SOURCE_DIR}/src/parser/SV3_1aPpParserListener.cpp
  ${PROJECT_SOURCE_DIR}/src/parser/SV3_1aSplitterLexer.cpp
  ${PROJECT_SOURCE_DIR}/src/parser/SV3_1aSplitterParserBaseListener.cpp
  ${PROJECT_SOURCE_DIR}/src/parser/SV3_1aSplitterParser.cpp
  ${PROJECT_SOURCE_DIR}/src/parser/SV3_1aSplitterParserListener.cpp
  ${PROJECT_SOURCE_DIR}/src/SourceCompile/VObjectTypes.cpp
  ${PROJECT_SOURCE_DIR}/src/*.cpp
  ${PROJECT_SOURCE_DIR}/src/API/*.cpp
  ${PROJECT_SOURCE_DIR}/src/Design/*.cpp
  ${PROJECT_SOURCE_DIR}/src/Library/*.cpp
  ${PROJECT_SOURCE_DIR}/src/SourceCompile/AnalyzeFile.cpp
  ${PROJECT_SOURCE_DIR}/src/SourceCompile/Compiler.cpp
  ${PROJECT_SOURCE_DIR}/src/SourceCompile/PreprocessFile.cpp
  ${PROJECT_SOURCE_DIR}/src/SourceCompile/SymbolTable.cpp
  ${PROJECT_SOURCE_DIR}/src/SourceCompile/AntlrParserErrorListener.cpp
  ${PROJECT_SOURCE_DIR}/src/SourceCompile/CompileSourceFile.cpp
  ${PROJECT_SOURCE_DIR}/src/SourceCompile/PythonListen.cpp
  ${PROJECT_SOURCE_DIR}/src/SourceCompile/AntlrParserHandler.cpp
  ${PROJECT_SOURCE_DIR}/src/SourceCompile/LoopCheck.cpp
  ${PROJECT_SOURCE_DIR}/src/SourceCompile/SV3_1aPpTreeShapeListener.cpp
  ${PROJECT_SOURCE_DIR}/src/SourceCompile/CheckCompile.cpp
  ${PROJECT_SOURCE_DIR}/src/SourceCompile/MacroInfo.cpp
  ${PROJECT_SOURCE_DIR}/src/SourceCompile/SV3_1aTreeShapeHelper.cpp
  ${PROJECT_SOURCE_DIR}/src/SourceCompile/CompilationUnit.cpp
  ${PROJECT_SOURCE_DIR}/src/SourceCompile/ParseFile.cpp
  ${PROJECT_SOURCE_DIR}/src/SourceCompile/SV3_1aTreeShapeListener.cpp
  ${PROJECT_SOURCE_DIR}/src/DesignCompile/*.cpp
  ${PROJECT_SOURCE_DIR}/src/Testbench/*.cpp
  ${PROJECT_SOURCE_DIR}/src/CommandLine/*.cpp
  ${PROJECT_SOURCE_DIR}/src/Common/*.cpp
  ${PROJECT_SOURCE_DIR}/src/ErrorReporting/*.cpp
  ${PROJECT_SOURCE_DIR}/src/Utils/*.cpp
  ${PROJECT_SOURCE_DIR}/src/Cache/*.cpp
  ${PROJECT_SOURCE_DIR}/src/Config/*.cpp
  ${PROJECT_SOURCE_DIR}/src/Expression/*.cpp
  ${PROJECT_SOURCE_DIR}/src/Package/*.cpp
  )

add_executable(surelog ${surelog_SRC})

add_dependencies(surelog flatc)
add_dependencies(surelog antlr4_static)
add_dependencies(surelog flatbuffers)
add_dependencies(surelog GenerateParser)
add_dependencies(surelog GenerateSerializer)

# Linkage instructions
target_link_libraries(
  surelog ${PYTHON_LIBRARIES}
)
target_link_libraries(
  surelog -L${PROJECT_SOURCE_DIR}/dist/ libantlr4-runtime.a -L${PROJECT_SOURCE_DIR}/build/third_party/flatbuffers libflatbuffers.a dl util m rt pthread tcmalloc
)

# Creation of the distribution directory,
# Precompiled package creation
add_custom_command(TARGET surelog POST_BUILD
  COMMAND echo "       Creating staging for precompiled packages"
  COMMAND mkdir -p ${CMAKE_BINARY_DIR}/dist/${CMAKE_BUILD_TYPE}/sv
  COMMAND mkdir -p ${CMAKE_BINARY_DIR}/dist/${CMAKE_BUILD_TYPE}/python
  COMMAND cp -f ${CMAKE_BINARY_DIR}/../src/API/builtin.sv ${CMAKE_BINARY_DIR}/dist/${CMAKE_BUILD_TYPE}/sv
  COMMAND ln -fs ${CMAKE_BINARY_DIR}/../third_party/UVM/ovm-2.1.2  ovm-2.1.2
  COMMAND ln -fs ${CMAKE_BINARY_DIR}/../third_party/UVM/uvm-1.2    uvm-1.2
  COMMAND ln -fs ${CMAKE_BINARY_DIR}/../third_party/UVM/vmm-1.1.1a vmm-1.1.1a
  COMMAND rm -rf slpp_all slpp_unit
  COMMAND cp -f ${CMAKE_BINARY_DIR}/../src/API/slSV3_1aPythonListener.py ${CMAKE_BINARY_DIR}/dist/${CMAKE_BUILD_TYPE}/python/
  COMMAND cp -f ${CMAKE_BINARY_DIR}/../src/API/slformatmsg.py ${CMAKE_BINARY_DIR}/dist/${CMAKE_BUILD_TYPE}/python/slformatmsg.py
  COMMAND cp -f ${CMAKE_BINARY_DIR}/../src/API/slwaivers.py ${CMAKE_BINARY_DIR}/dist/${CMAKE_BUILD_TYPE}/python/
  COMMAND echo "       Creating OVM precompiled package..."
  COMMAND ${CMAKE_RUNTIME_OUTPUT_DIRECTORY}/surelog -nobuiltin -createcache +incdir+ovm-2.1.2/src/ +incdir+vmm-1.1.1a/sv ovm-2.1.2/src/ovm_pkg.sv -writepp  -mt 0 -parse -nocomp -noelab -nostdout
  COMMAND echo "       Creating UVM precompiled package..."
  COMMAND ${CMAKE_RUNTIME_OUTPUT_DIRECTORY}/surelog -nobuiltin -createcache +incdir+.+uvm-1.2/src/ uvm-1.2/src/uvm_pkg.sv -writepp   -mt 0 -parse -nocomp -noelab -nostdout
  COMMAND echo "       Packages created"

  WORKING_DIRECTORY "${CMAKE_BINARY_DIR}"
 )


# Installation target
INSTALL(
  TARGETS surelog
  RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}
)
INSTALL(
  DIRECTORY   ${CMAKE_BINARY_DIR}/dist/${CMAKE_BUILD_TYPE}/python
              ${CMAKE_BINARY_DIR}/dist/${CMAKE_BUILD_TYPE}/sv
              ${CMAKE_BINARY_DIR}/dist/${CMAKE_BUILD_TYPE}/pkg
  DESTINATION ${CMAKE_INSTALL_LIBDIR}/surelog
)