# Copyright (C) 2006 Noel Belcourt
#
#  Use, modification and distribution is subject to the Boost Software
#  License Version 1.0. (See accompanying file LICENSE_1_0.txt or
#  http://www.boost.org/LICENSE_1_0.txt)

import property ;
import generators ;
import os ;
import toolset : flags ;
import feature ;
import fortran ;
import type ;
import common ;

feature.extend toolset : pathscale ;

toolset.inherit pathscale : unix ;

generators.override pathscale.prebuilt : builtin.prebuilt ;
generators.override pathscale.searched-lib-generator : searched-lib-generator ;

rule init ( version ? : command * : options * ) 
{
  local install_dir = "/home/kbelco/pathscale-compilers-fedora1-2.3.1-2.3178/bin" ;
  local condition = [ common.check-init-parameters pathscale : version $(version) ] ;

  command = [ common.get-invocation-command pathscale : pathCC : $(command) : $(install_dir) ] ;

  common.handle-options pathscale : $(condition) : $(command) : $(options) ;
    
  command_c = $(command_c[1--2]) $(command[-1]:B=pathcc) ;

  toolset.flags pathscale CONFIG_C_COMMAND $(condition) : $(command_c) ;

  # fortran support
  local command = [ common.get-invocation-command pathscale : pathf90 : $(command) : $(install_dir) ] ;
  command_f = $(command_f[1--2]) $(command[-1]:B=pathf90) ;
  toolset.flags pathscale CONFIG_F_COMMAND $(condition) : $(command_f) ;
}

# Declare generators
generators.register-c-compiler pathscale.compile.c : C : OBJ : <toolset>pathscale ;
generators.register-c-compiler pathscale.compile.c++ : CPP : OBJ : <toolset>pathscale ;
generators.register-fortran-compiler pathscale.compile.fortran : FORTRAN : OBJ : <toolset>pathscale ;

# Declare flags and actions for compilation
flags pathscale.compile OPTIONS <debug-symbols>on : -g ;
flags pathscale.compile OPTIONS <profiling>on : -xprofile=tcov ;
flags pathscale.compile OPTIONS <optimization>speed : -fast -xarch=generic ;
flags pathscale.compile OPTIONS <optimization>space : -xO2 -xspace ;
flags pathscale.compile OPTIONS <threading>multi : -mt ;

flags pathscale.compile.c++ OPTIONS <inlining>off : -INLINE:none ;

flags pathscale.compile OPTIONS <cflags> ;
flags pathscale.compile.c++ OPTIONS <cxxflags> ;
flags pathscale.compile DEFINES <define> ;
flags pathscale.compile INCLUDES <include> ;

flags pathscale.compile.fortran OPTIONS <fflags> ;

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

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

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

# Declare flags and actions for linking
flags pathscale.link OPTIONS <debug-symbols>on : -g ;
# Strip the binary when no debugging is needed
flags pathscale.link OPTIONS <debug-symbols>off : -s ;
flags pathscale.link OPTIONS <profiling>on : -xprofile=tcov ;
flags pathscale.link OPTIONS <threading>multi : -mt ;
flags pathscale.link OPTIONS <linkflags> ;
flags pathscale.link LINKPATH <library-path> ;
flags pathscale.link FINDLIBS-ST <find-static-library> ;
flags pathscale.link FINDLIBS-SA <find-shared-library> ;
flags pathscale.link LIBRARIES <library-file> ;
flags pathscale.link LINK-RUNTIME <runtime-link>static : static ;
flags pathscale.link LINK-RUNTIME <runtime-link>shared : dynamic ;
flags pathscale.link RPATH <dll-path> ;
# On gcc, there are separate options for dll path at runtime and
# link time. On Solaris, there's only one: -R, so we have to use
# it, even though it's bad idea.
flags pathscale.link RPATH <xdll-path> ;

rule link ( targets * : sources * : properties * )
{
    SPACE on $(targets) = " " ;
}

actions link bind LIBRARIES
{
    "$(CONFIG_COMMAND)" $(OPTIONS) -L"$(LINKPATH)" -R"$(RPATH)" -o "$(<)" "$(>)" "$(LIBRARIES)" -Bdynamic -l$(FINDLIBS-SA) -Bstatic -l$(FINDLIBS-ST) -B$(LINK-RUNTIME)
}

# Slight mods for dlls
rule link.dll ( targets * : sources * : properties * )
{
    SPACE on $(targets) = " " ;
}

actions link.dll bind LIBRARIES
{
    "$(CONFIG_COMMAND)" $(OPTIONS) -L"$(LINKPATH)" -R"$(RPATH)" -o "$(<)" -h$(<[1]:D=) -G "$(>)" "$(LIBRARIES)" -Bdynamic -l$(FINDLIBS-SA) -Bstatic -l$(FINDLIBS-ST) -B$(LINK-RUNTIME)
}

# Declare action for creating static libraries
actions piecemeal archive
{
    "$(CONFIG_COMMAND)" -ar -o "$(<)" "$(>)"
}