build/borland.jam

# (C) Copyright David Abrahams 2001. 
# (C) Copyright Vladimir Prus 2003.
# Permission to copy, use, modify, sell and distribute this software 
# is granted provided this copyright notice appears in all copies. This 
# software is provided "as is" without express or implied warranty, and 
# with no claim as to its suitability for any purpose.

#  Support for the Borland's command line compiler

import property ;
import generators ;
import os ;
import toolset : flags ;

toolset.register borland ;

feature.subfeature toolset borland : version ;

# Installation root to use for versionless toolset
.root = "" ;
STDHDRS = "" ;
STDLIBPATH = "" ;


rule init ( version ? : root ? )
{
    # If version is not provided, change the global variable
    # It would probably be better to introduce 'unspecified' version
    # and set flags on <toolset>borland-unspecified, but, 
    # default values are not applied to subfeatures.
    if ! $(version) 
    {
        if $(root)
        {
            .root = $(root)/bin/ ;
            STDHDRS = $(root)/include/ ;
            STDLIBPATH = $(root)/lib ;
        }
    }
    else
    {
        feature.extend-subfeature toolset borland : version : $(version) ;
        local condition = <toolset>borland-$(version) ;

        toolset.flags borland.compile STDHDRS $(condition) : $(root)/include/ ;
        toolset.flags borland.link STDLIBPATH $(condition) : $(root)/lib/ ;        

        root = $(root)/bin/ ;
        root ?= "" ;        
        toolset.flags borland .root $(condition) : $(root) ;
        
    }                   
}


# A borland-specific target type
type.register BORLAND.TDS : tds ;

# Declare generators

generators.register-linker borland.link "" : RSP : EXE : <toolset>borland ;
generators.register-linker borland.link "" : RSP : SHARED_LIB IMPORT_LIB : <toolset>borland ;
generators.register-composing borland.archive : OBJ : STATIC_LIB : <toolset>borland ;
generators.register-c-compiler borland.compile : CPP : OBJ : <toolset>borland ;
generators.register-c-compiler borland.compile : C : OBJ : <toolset>borland ;


# Declare flags 

flags borland.compile OPTIONS <debug-symbols>on : -v ;
flags borland.link OPTIONS <debug-symbols>on : -v ;

flags borland.compile OPTIONS <optimization>off : -Od ;
flags borland.compile OPTIONS <optimization>speed : -O2 ;
flags borland.compile OPTIONS <optimization>space : -O1 ;

flags borland CFLAGS <inlining>off : -vi- ;
flags borland CFLAGS <inlining>on : -vi -w-inl ;
flags borland CFLAGS <inlining>full : -vi -w-inl ;


# Deal with various runtime configs...

# This should be not for DLL
flags borland OPTIONS <user-interface>console : -tWC ;

# -tWR sets -tW as well, so we turn it off here and then turn it 
# on again later if we need it:
flags borland OPTIONS <link-runtime>shared : -tWR -tWC ;
flags borland OPTIONS <user-interface>gui : -tW ;

flags borland OPTIONS <main-target-type>LIB/<link>shared : -tWD ;
# Hmm.. not sure what's going on here.
flags borland OPTIONS : -WM- ;
flags borland OPTIONS <threading>multi : -tWM ;



flags borland.compile OPTIONS <cxxflags> ;
flags borland.compile DEFINES <define> ;
flags borland.compile INCLUDES <include> ;

flags borland.link OPTIONS <link>shared : -tWD ;

flags borland NEED_IMPLIB <main-target-type>LIB/<link>shared : "" ;

#
# for C++ compiles the following options are turned on by default:
#
# -j5    stops after 5 errors
# -g255  allow an unlimited number of warnings
# -q     no banner
# -c     compile to object
# -P     C++ code regardless of file extention
# -w     turns on all warnings
# -Ve    zero sized empty base classes, this option is on in the IDE by default 
#        and effects binary compatibility.
# -Vx    zero sized empty members, this option is on in the IDE by default 
#        and effects binary compatibility.
# -a8    8 byte alignment, this option is on in the IDE by default 
#        and effects binary compatibility.
#

# -U$(UNDEFS) -D$(DEFINES) $(CFLAGS) $(C++FLAGS) -I"$(HDRS)"  -I"$(STDHDRS)" -o"$(<)" "$(>)"


actions compile
{
    "$(.root)bcc32" -j5 -g255 -q -c -P -w -Ve -Vx -a8 -b- $(OPTIONS) -D$(DEFINES) -I"$(INCLUDES)" -I"$(STDHDRS)" -o"$(<)" "$(>)"
}

# Declare flags and action for linking
toolset.flags borland.link OPTIONS <debug-symbols>on : -v ;
toolset.flags borland.link LINKPATH <library-path> ;
toolset.flags borland.link FINDLIBS-ST <find-static-library> ;
toolset.flags borland.link FINDLIBS-SA <find-shared-library> ;
toolset.flags borland.link LIBRARIES <library-file> ;
toolset.flags borland.link LIBRARIES <library> ;

flags builtin.response-file LIBRARY_PATH_OPTION <toolset>borland : -L : unchecked ;
flags builtin.response-file LIBRARY_OPTION <toolset>borland : -l : unchecked ;


# bcc32 needs to have ilink32 in the path in order to invoke it, so explicitly
# specifying $(BCC_TOOL_PATH)bcc32 doesn't help. You need to add
# $(BCC_TOOL_PATH) to the path
# The NEED_IMPLIB variable controls whether we need to invoke implib.
if [ os.name ] = NT
{
    actions link bind LIBRARIES
    {
        set PATH=$(.root);%PATH%
        "$(.root)bcc32" -v -q $(OPTIONS) -L"$(LIBPATH)" -L"$(STDLIBPATH)" -e"$(<[1])" @"$(>)"
        $(NEED_IMPLIB)"$(.root)implib" $(NEED_IMPLIB)$(<[2]) $(NEED_IMPLIB)$(<[1])        
    }
}
else
{
    actions link bind LIBRARIES
    {
        export PATH=$(.root):$PATH
        "$(.root)bcc32" -v -q $(OPTIONS) -L"$(LIBPATH)" -L"$(STDLIBPATH)" -e"$(<[1])" @"$(>)"
        $(NEED_IMPLIB)"$(.root)implib" $(NEED_IMPLIB)$(<[2]) $(NEED_IMPLIB)$(<[1])                  
    }
}


# Declare action for archives. We don't you response file
# since it's hard to get "+-" there.
# CONSIDER: don't know what 'together' is for...
actions updated together piecemeal archive
{ 
    "$(.root)tlib" /P256 /u /a /C "$(<)" +-"$(>)"
}