From:	Doug Kaufman <dkaufman AT rahul DOT net>
Newsgroups:	comp.os.msdos.djgpp
Subject:	Re: Makefile Help
Date:	Tue, 17 Jun 2003 03:37:04 +0000 (UTC)
Organization:	a2i network
Lines:	103
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Chris Lee <clee2 AT envirolink DOT org> writes:

>What do you need to do in order to get this makefile to 
>work with DJGPP? 

>I get the feeling I'm overlooking something but can't figure 
>out what it is....


>#
># Makefile for UNIX - unrar
>#
># Note: you have to 'make clean' before you can build
>#	the sfx module
>#

># Linux using GCC
>CXX=g++
>CXXFLAGS=-O2
>DEFINES=-D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE

If this is the makefile for unrar 3.50, you need to get rid of the
"-D_LARGEFILE_SOURCE" and change CXX to "gpp". You will also need to
make changes in a few other files. Here is the patch I used to compile,
but the binary hasn't been tested much, so use this as a starting point.

--- filefn.cpp.ori	2003-05-15 01:37:58.000000000 -0700
+++ filefn.cpp	2003-06-16 20:03:28.000000000 -0700
@@ -173,6 +173,7 @@
   return(1457664);
 #elif defined(_EMX)
   int Drive=(!isalpha(FileName[0]) || FileName[1]!=':') ? 0:toupper(FileName[0])-'A'+1;
+#ifndef _DJGPP
   if (_osmode == OS2_MODE)
   {
     FSALLOCATE fsa;
@@ -184,6 +185,7 @@
   }
   else
   {
+#endif /* !_DJGPP */
     union REGS regs,outregs;
     memset(&regs,0,sizeof(regs));
     regs.h.ah=0x36;
@@ -194,7 +196,9 @@
     Int64 FreeSize=outregs.x.ax*outregs.x.cx;
     FreeSize=FreeSize*outregs.x.bx;
     return(FreeSize);
+#ifndef _DJGPP
   }
+#endif /* _DJGPP */
 #else
   #define DISABLEAUTODETECT
   return(1457664);
--- makefile.unix.ori	2003-06-16 19:47:40.000000000 -0700
+++ makefile.unix	2003-06-16 20:08:50.000000000 -0700
@@ -6,9 +6,9 @@
 #
 
 # Linux using GCC
-CXX=g++
-CXXFLAGS=-O2
-DEFINES=-D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE
+CXX=gpp
+CXXFLAGS=-O2 -W -Wall
+DEFINES=-D_FILE_OFFSET_BITS=64
 
 # Linux using LCC
 #CXX=lcc
--- os.hpp.ori	2003-05-15 01:38:00.000000000 -0700
+++ os.hpp	2003-06-16 20:13:20.000000000 -0700
@@ -59,6 +59,7 @@
   #include <errno.h>
   #ifdef _DJGPP
     #include <utime.h>
+    #define _int86 int86
   #else
     #include <os2.h>
     #include <sys/utime.h>
--- pathfn.cpp.ori	2003-05-15 01:37:58.000000000 -0700
+++ pathfn.cpp	2003-06-16 20:05:24.000000000 -0700
@@ -290,6 +290,7 @@
     strcpy(RARFileName,FullName);
     return;
   }
+#ifndef _DJGPP
   if (_osmode==OS2_MODE)
   {
     PTIB ptib;
@@ -298,6 +299,7 @@
     DosQueryModuleName(ppib->pib_hmte,NM,FullName);
   }
   else
+#endif /* _DJGPP */
     strcpy(FullName,RARFileName);
   strcpy(PointToName(FullName),Name);
 #elif defined(_UNIX)



-- 
Doug Kaufman
Internet: dkaufman AT rahul DOT net

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