# Copyright Wind River 2017.
# Distributed under the Boost Software License, Version 1.0.
# (See accompanying file LICENSE_1_0.txt
# or copy at http://www.boost.org/LICENSE_1_0.txt)

import intel ;
import feature : feature ;
import os ;
import toolset ;
import toolset : flags ;
import gcc ;
import common ;
import errors ;
import generators ;

feature.extend-subfeature toolset intel : platform : vxworks ;

toolset.inherit-generators intel-vxworks
  <toolset>intel <toolset-intel:platform>vxworks
  : gcc
  # Don't inherit PCH generators. They were not tested, and probably
  # don't work for this compiler.
  : gcc.mingw.link gcc.mingw.link.dll gcc.compile.c.pch gcc.compile.c++.pch
  ;

generators.override intel-vxworks.prebuilt : builtin.lib-generator ;
generators.override intel-vxworks.prebuilt : builtin.prebuilt ;
generators.override intel-vxworks.searched-lib-generator : searched-lib-generator ;

toolset.inherit-rules intel-vxworks : gcc ;
toolset.inherit-flags intel-vxworks : gcc
        : <inlining>off <inlining>on <inlining>full <optimization>space
          <warnings>off <warnings>all <warnings>on
          <architecture>x86/<address-model>32
          <architecture>x86/<address-model>64
        ;

if [ MATCH (--debug-configuration) : [ modules.peek : ARGV ] ]
{
    .debug-configuration = true ;
}

# Initializes the intel-vxworks toolset
#   version in mandatory
#   name (default icc) is used to invoke the specified intel complier
#   compile and link options allow you to specify addition command line options for each version
rule init ( version ? :  command * : options * )
{
    local condition = [ common.check-init-parameters intel-vxworks
        : version $(version) ] ;

    command = [ common.get-invocation-command intel-vxworks : icc
        : $(command) : /opt/intel_cc_80/bin ] ;

    common.handle-options intel-vxworks : $(condition) : $(command) : $(options) ;

    gcc.init-link-flags intel-vxworks vxworks $(condition) ;

    # handle <library-path>
    # local library-path = [ feature.get-values <library-path> : $(options) ] ;
    # flags intel-vxworks.link USER_OPTIONS $(condition) : [ feature.get-values <dll-path> : $(options) ] ;

    local root = [ feature.get-values <root> : $(options) ] ;
    local bin ;
    if $(command) || $(root)
    {
        bin ?= [ common.get-absolute-tool-path $(command[-1]) ] ;
        root ?= $(bin:D) ;

        if $(root)
        {
            # Libraries required to run the executable may be in either
            # $(root)/lib (10.1 and earlier)
            #     or
            # $(root)/lib/architecture-name (11.0 and later:
            local lib_path = $(root)/lib $(root:P)/lib/$(bin:B) ;
            if $(.debug-configuration)
            {
                ECHO notice: using intel libraries :: $(condition) :: $(lib_path) ;
            }
            flags intel-vxworks.link RUN_PATH $(condition) : $(lib_path) ;
        }
    }

    local m = [ MATCH (..).* : $(version) ] ;
    local n = [ MATCH (.)\\. : $(m) ] ;
    if $(n) {
      m = $(n) ;
    }

    local major = $(m) ;


      flags intel-vxworks.compile OPTIONS $(condition)/<inlining>off : -inline-level=0 ;
      flags intel-vxworks.compile OPTIONS $(condition)/<inlining>on : -inline-level=1  ;
      flags intel-vxworks.compile OPTIONS $(condition)/<inlining>full : -inline-level=2  ;

      flags intel-vxworks.link OPTIONS $(condition)/<runtime-link>static : [ os.environ LDFLAGS_STATIC ] ;
      flags intel-vxworks.link OPTIONS $(condition)/<runtime-link>shared : [ os.environ LDFLAGS_DYNAMIC ] ;
      flags intel-vxworks.compile OPTIONS $(condition)/<link>shared : -fPIC ;

    local minor = [ MATCH ".*\\.(.).*" : $(version) ] ;


}

SPACE = " " ;

flags intel-vxworks.compile OPTIONS <cflags> ;
flags intel-vxworks.compile.c++ OPTIONS <cxxflags> ;
flags intel-vxworks.compile INCLUDES <include> ;


.cpu-type-em64t    = prescott nocona core2 corei7 corei7-avx core-avx-i
                     conroe conroe-xe conroe-l allendale merom
                     merom-xe kentsfield kentsfield-xe penryn wolfdale
                     yorksfield nehalem sandy-bridge ivy-bridge haswell ;
.cpu-type-amd64    = k8 opteron athlon64 athlon-fx k8-sse3 opteron-sse3
                     athlon64-sse3 amdfam10 barcelona bdver1 bdver2 bdver3 btver1 btver2 ;
.cpu-type-x86-64   = $(.cpu-type-em64t) $(.cpu-type-amd64) ;

#flags intel-vxworks.compile OPTIONS <instruction-set>$(.cpu-type-x86-64)/<address-model>32 : -m32 ; # -mcmodel=small ;
#flags intel-vxworks.compile OPTIONS <instruction-set>$(.cpu-type-x86-64)/<address-model>64 : -m64 ; # -mcmodel=large ;

flags intel-vxworks.compile.c OPTIONS <warnings>off : -w0 ;
flags intel-vxworks.compile.c OPTIONS <warnings>on : -w1 ;
flags intel-vxworks.compile.c OPTIONS <warnings>all : -w2 ;

flags intel-vxworks.compile.c++ OPTIONS <warnings>off : -w0 ;
flags intel-vxworks.compile.c++ OPTIONS <warnings>on : -w1 ;
flags intel-vxworks.compile.c++ OPTIONS <warnings>all : -w2 ;

actions compile.c
{
    "$(CONFIG_COMMAND)" -xc $(OPTIONS) -D$(DEFINES) -I"$(INCLUDES)" -c -o "$(<)" "$(>)"
}

actions compile.c++
{
    "$(CONFIG_COMMAND)" -xc++ $(OPTIONS) -D$(DEFINES) -I"$(INCLUDES)" -c -o "$(<)" "$(>)"
}

flags intel-vxworks ARFLAGS <archiveflags> ;

.AR = ar ;

rule archive ( targets * : sources * : properties * )
{
  # Always remove archive and start again. 
  # of the archive.
  #
  local clean.a = $(targets[1])(clean) ;
  TEMPORARY $(clean.a) ;
  NOCARE $(clean.a) ;
  LOCATE on $(clean.a) = [ on $(targets[1]) return $(LOCATE) ] ;
  DEPENDS $(clean.a) : $(sources) ;
  DEPENDS $(targets) : $(clean.a) ;
  common.RmTemps $(clean.a) : $(targets) ;
}

actions piecemeal archive
{
  "$(.AR)" $(AROPTIONS) rc "$(<)" "$(>)"
}

flags intel-vxworks.link USER_OPTIONS <linkflags> ;

# Declare actions for linking
rule link ( targets * : sources * : properties * )
{
  SPACE on $(targets) = " " ;
  # Serialize execution of the 'link' action, since
  # running N links in parallel is just slower.
  JAM_SEMAPHORE on $(targets) = <s>intel-vxworks-link-semaphore ;
}

actions link bind LIBRARIES
{
    "$(CONFIG_COMMAND)" $(USER_OPTIONS) -L"$(LINKPATH)" -o "$(<)" "$(>)" "$(LIBRARIES)" -l$(FINDLIBS-SA) -l$(FINDLIBS-ST) $(OPTIONS)
}

actions link.dll bind LIBRARIES
{
    "$(CONFIG_COMMAND)" $(USER_OPTIONS) -L"$(LINKPATH)" -o "$(<)" "$(>)"  "$(LIBRARIES)" -l$(FINDLIBS-SA) -l$(FINDLIBS-ST) $(OPTIONS)
}