add bc3 build support

config.b

@@ -30,11 +30,13 @@ set XNASM=nasm
 :**********************************************************************
 
 :- Turbo C 2.01
-set COMPILER=TC2
+:- set COMPILER=TC2
 :- Turbo C++ 1.01
 :- set COMPILER=TURBOCPP
 :- Turbo C 3.0
 :- set COMPILER=TC3
+:- Borland C 3.1
+set COMPILER=BC3
 :- Borland C
 :- set COMPILER=BC5
 :- Microsoft C
@@ -46,9 +48,10 @@ set COMPILER=TC2
 :-- where is the BASE dir of your compiler(s) ??
 :-**********************************************************************
 						
-set TC2_BASE=c:\tc201
+:- set TC2_BASE=c:\tc201
 :- set TP1_BASE=c:\tcpp
 :- set TC3_BASE=c:\tc3
+set BC3_BASE=c:\bc
 :- set BC5_BASE=c:\bc5
 :- set MS_BASE=c:\msvc
 

default.bat

@@ -23,6 +23,7 @@ if not "%MAKE%" == "" goto skip_make
 if "%COMPILER%" == "TC2"      set MAKE=%TC2_BASE%\make
 if "%COMPILER%" == "TURBOCPP" set MAKE=%TP1_BASE%\bin\make
 if "%COMPILER%" == "TC3"      set MAKE=%TC3_BASE%\bin\make
+if "%COMPILER%" == "BC3"      set MAKE=%BC3_BASE%\bin\make
 if "%COMPILER%" == "BC5"      set MAKE=%BC5_BASE%\bin\make
 if "%COMPILER%" == "WATCOM"   set MAKE=wmake /ms /h
 if "%COMPILER%" == "MSCL8"    set MAKE=%MS_BASE%\bin\nmake /nologo
@@ -38,6 +39,7 @@ if not "%XLINK%" == "" goto skip_xlink
 if "%COMPILER%" == "TC2"      set XLINK=%TC2_BASE%\tlink /m/c
 if "%COMPILER%" == "TURBOCPP" set XLINK=%TP1_BASE%\bin\tlink /m/c
 if "%COMPILER%" == "TC3"      set XLINK=%TC3_BASE%\bin\tlink /m/c
+if "%COMPILER%" == "BC3"      set XLINK=%BC3_BASE%\bin\tlink /m/c
 if "%COMPILER%" == "BC5"      set XLINK=%BC5_BASE%\bin\tlink /m/c
 if "%COMPILER%" == "WATCOM"   set XLINK=..\utils\wlinker /ma/nologo
 if "%COMPILER%" == "MSCL8"    set XLINK=%MS_BASE%\bin\link /ONERROR:NOEXE /ma /nologo
@@ -71,6 +73,7 @@ set XLINK=
 set TC2_BASE=
 set TP1_BASE=
 set TC3_BASE=
+set BC3_BASE=
 set BC5_BASE=
 set MS_BASE=
 set XNASM=

mkfiles/bc3.mak

@@ -0,0 +1,53 @@
+#
+# BC3.MAK - kernel copiler options for Borland C 3.1
+#
+
+# Use these for Borland C 3.1
+
+COMPILERPATH=$(BC3_BASE)
+COMPILERBIN=$(COMPILERPATH)\bin
+CC=$(COMPILERBIN)\bcc -c
+CL=$(COMPILERBIN)\bcc
+INCLUDEPATH=$(COMPILERPATH)\include
+LIBUTIL=$(COMPILERBIN)\tlib
+LIBPATH=$(COMPILERPATH)\lib
+LIBTERM=
+LIBPLUS=+
+
+TINY=-lt
+CFLAGST=-L$(LIBPATH) -mt -a- -k- -f- -ff- -O -Z -d
+CFLAGSC=-L$(LIBPATH) -a- -mc
+
+TARGET=KT3
+
+# used for building the library
+
+CLIB=$(COMPILERPATH)\lib\cs.lib
+MATH_EXTRACT=*H_LDIV *H_LLSH *H_LURSH *F_LXMUL
+MATH_INSERT=+H_LDIV +H_LLSH +H_LURSH +F_LXMUL
+
+#
+# heavy stuff - building the kernel
+# Compiler and Options for Borland C++
+# ------------------------------------
+#
+#  -zAname       ¦ ¦ Code class
+#  -zBname       ¦ ¦ BSS class
+#  -zCname       ¦ ¦ Code segment
+#  -zDname       ¦ ¦ BSS segment
+#  -zEname       ¦ ¦ Far segment
+#  -zFname       ¦ ¦ Far class
+#  -zGname       ¦ ¦ BSS group
+#  -zHname       ¦ ¦ Far group
+#  -zPname       ¦ ¦ Code group
+#  -zRname       ¦ ¦ Data segment
+#  -zSname       ¦ ¦ Data group
+#  -zTname       ¦ ¦ Data class
+#  -zX           ¦«¦ Use default name for "X"
+
+#
+# ALLCFLAGS specified by turbo.cfg and config.mak
+#
+ALLCFLAGS=$(TARGETOPT) -zCHMA_TEXT $(ALLCFLAGS)
+INITCFLAGS=$(ALLCFLAGS) -zCINIT_TEXT -zDIB -zRID -zTID -zBIB -zGI_GROUP -zSI_GROUP
+CFLAGS=$(ALLCFLAGS)