# (C) Copyright David Abrahams 2001.
# (C) Copyright MetaCommunications, Inc. 2004.

# Distributed under the Boost Software License, Version 1.0. (See
# accompanying file LICENSE.txt or copy at
# https://www.bfgroup.xyz/b2/LICENSE.txt)

# The following #// line will be used by the regression test table generation
# program as the column heading for HTML tables. Must not include a version
# number.
#//<a href="http://www.comeaucomputing.com/">Comeau<br>C++</a>

import common ;
import como ;
import feature ;
import generators ;
import toolset : flags ;
import regex ;

feature.extend-subfeature toolset como : platform : win ;


# Initializes the Comeau toolset for windows. The command is the command which
# invokes the compiler. You should either set environment variable
# COMO_XXX_INCLUDE where XXX is the used backend (as described in the
# documentation), or pass that as part of command, e.g:
#
#   using como-win : 4.3 : "set COMO_BCC_INCLUDE=C:/include &&" como.exe ;
#
rule init ( version ? : command * : options * )
{
    local condition = [  common.check-init-parameters como-win
        : version $(version) ] ;

    command = [ common.get-invocation-command como-win : como.exe :
        $(command) ] ;

    common.handle-options como-win : $(condition) : $(command) : $(options) ;
}

generators.register-c-compiler como-win.compile.c++ : CPP : OBJ
    : <toolset>como <toolset-como:platform>win ;
generators.register-c-compiler como-win.compile.c : C : OBJ
    : <toolset>como <toolset-como:platform>win ;


generators.register-linker como-win.link
    : OBJ SEARCHED_LIB STATIC_LIB IMPORT_LIB
    : EXE
    : <toolset>como <toolset-como:platform>win ;

# Note that status of shared libraries support is not clear, so we do not define
# the link.dll generator.
generators.register-archiver como-win.archive
    : OBJ : STATIC_LIB
    : <toolset>como <toolset-como:platform>win ;


flags como-win C++FLAGS <exception-handling>off : --no_exceptions ;
flags como-win C++FLAGS <exception-handling>on : --exceptions ;

flags como-win CFLAGS <inlining>off : --no_inlining ;
flags como-win CFLAGS <inlining>on <inlining>full : --inlining ;


# The following seems to be VC-specific options. At least, when I uncomment
# then, Comeau with bcc as backend reports that bcc32 invocation failed.
#
#flags como-win CFLAGS <debug-symbols>on : /Zi ;
#flags como-win CFLAGS <optimization>off : /Od ;


flags como-win CFLAGS <cflags> ;
flags como-win CFLAGS : -D_WIN32 ;  # Make sure that we get the Boost Win32 platform config header.
flags como-win CFLAGS <threading>multi : -D_MT ;  # Make sure that our config knows that threading is on.
flags como-win C++FLAGS <cxxflags> ;
flags como-win DEFINES <define> ;
flags como-win UNDEFS <undef> ;
flags como-win HDRS <include> ;
flags como-win SYSHDRS <sysinclude> ;
flags como-win LINKFLAGS <linkflags> ;
flags como-win ARFLAGS <arflags> ;
flags como-win NO_WARN <no-warn> ;

#flags como-win STDHDRS : $(COMO_INCLUDE_PATH) ;
#flags como-win STDLIB_PATH : $(COMO_STDLIB_PATH)$(SLASH) ;

flags como-win LIBPATH <library-path> ;
flags como-win LIBRARIES <library-file> ;
flags como-win FINDLIBS <find-shared-library> ;
flags como-win FINDLIBS <find-static-library> ;

nl = "
" ;


# For como, we repeat all libraries so that dependencies are always resolved.
#
actions link bind LIBRARIES
{
    $(CONFIG_COMMAND) --no_version --no_prelink_verbose $(LINKFLAGS) -o "$(<[1]:S=)" @"@($(<[1]:W).rsp:E=$(nl)"$(>)")" "$(LIBRARIES)" "$(FINDLIBS:S=.lib)"
}

rule compile.c ( targets * : sources * : properties * )
{
    local config_command = [ regex.escape
        [ on $(targets[1]) return $(CONFIG_COMMAND:E="") ]
        : "()[]\\+.*^$\"" : "\\" ] ;
    COMMAND_DATABASE on $(targets) = "($(config_command)[^\n]*)" ;
}

actions compile.c
{
    $(CONFIG_COMMAND) -c --c99 -e5 --no_version --display_error_number --diag_suppress=9,21,161,748,940,962 -U$(UNDEFS) -D$(DEFINES) $(WARN) $(CFLAGS) -I"$(HDRS)" -I"$(STDHDRS)" -I"$(SYSHDRS)" -o "$(<:D=)" "$(>)"
}

rule compile.c++ ( targets * : sources * : properties * )
{
    local config_command = [ regex.escape
        [ on $(targets[1]) return $(CONFIG_COMMAND:E="") ]
        : "()[]\\+.*^$\"" : "\\" ] ;
    COMMAND_DATABASE on $(targets) = "($(config_command)[^\n]*)" ;
}

actions compile.c++
{
    $(CONFIG_COMMAND) -c -e5 --no_version --no_prelink_verbose --display_error_number --long_long --diag_suppress=9,21,161,748,940,962 --diag_error=461 -D__STL_LONG_LONG -U$(UNDEFS) -D$(DEFINES) $(WARN) $(CFLAGS) $(C++FLAGS) -I"$(HDRS)" -I"$(STDHDRS)" -I"$(SYSHDRS)" -o "$(<)" "$(>)"
}

actions archive
{
    $(CONFIG_COMMAND) --no_version --no_prelink_verbose --prelink_object @"@($(<[1]:W).rsp:E=$(nl)"$(>)")"
    lib $(ARFLAGS) /nologo /out:"$(<:S=.lib)" @"@($(<[1]:W).rsp:E=$(nl)"$(>)")"
}
