From f00b1f8b833301f57ed9b4152ebb431804cefdd5 Mon Sep 17 00:00:00 2001
From: curt <curt>
Date: Thu, 7 Oct 1999 23:08:48 +0000
Subject: [PATCH] Various SGI portability tweaks.

---
 src/FDM/JSBSim/FGAircraft.cpp | 15 ++++++++-------
 src/FDM/JSBSim/FGUtility.h    |  2 ++
 src/FDM/JSBSim/JSBSim.cpp     | 12 ++++++++++++
 src/Include/compiler.h        |  8 +++++++-
 src/Main/options.cxx          |  4 ++--
 src/Time/geocoord.h           |  6 +++---
 src/Time/moonpos.cxx          |  3 +--
 src/Time/mymath.h             | 11 +++++++----
 8 files changed, 42 insertions(+), 19 deletions(-)

diff --git a/src/FDM/JSBSim/FGAircraft.cpp b/src/FDM/JSBSim/FGAircraft.cpp
index e165cbe0e..bdcd53c4b 100644
--- a/src/FDM/JSBSim/FGAircraft.cpp
+++ b/src/FDM/JSBSim/FGAircraft.cpp
@@ -168,7 +168,7 @@ bool FGAircraft::LoadAircraft(string aircraft_path, string engine_path, string f
   while (!aircraftfile.fail()) {
   	holding_string.erase();
     aircraftfile >> holding_string;
-#ifdef __BORLANDC__
+#if defined(__BORLANDC__) || defined(FG_HAVE_NATIVE_SGI_COMPILERS)
     if (holding_string.compare(0, 2, "//") != 0) {
 #else
     if (holding_string.compare("//",0,2) != 0) {
@@ -273,8 +273,8 @@ bool FGAircraft::LoadAircraft(string aircraft_path, string engine_path, string f
   	    aircraftfile >> tag;
     	  gpos = aircraftfile.tellg();
 				aircraftfile >> tag;
-				if (tag != "}" ) {
-					while (tag != "}") {
+				if ( !(tag == "}") ) {
+					while ( !(tag == "}") ) {
 						aircraftfile.seekg(gpos);
     		    Coeff[axis][coeff_ctr[axis]] = new FGCoefficient(FDMExec, aircraftfile);
  		    	  coeff_ctr[axis]++;
@@ -321,6 +321,7 @@ void FGAircraft::MassChange()
 {
   float Xt, Xw, Yt, Yw, Zt, Zw, Tw;
   float IXXt, IYYt, IZZt, IXZt;
+  int t;
 
   // UPDATE TANK CONTENTS
   //
@@ -335,7 +336,7 @@ void FGAircraft::MassChange()
 
   for (int e=0; e<numEngines; e++) {
     Fshortage = Oshortage = 0.0;
-    for (int t=0; t<numTanks; t++) {
+    for (t=0; t<numTanks; t++) {
       switch(Engine[e]->GetType()) {
       case FGEngine::etRocket:
 
@@ -371,7 +372,7 @@ void FGAircraft::MassChange()
   }
 
   Weight = EmptyWeight;
-  for (int t=0; t<numTanks; t++)
+  for (t=0; t<numTanks; t++)
     Weight += Tank[t]->GetContents();
 
   Mass = Weight / GRAVITY;
@@ -380,7 +381,7 @@ void FGAircraft::MassChange()
 
   Xt = Yt = Zt = 0;
   Xw = Yw = Zw = 0;
-  for (int t=0; t<numTanks; t++) {
+  for (t=0; t<numTanks; t++) {
     Xt += Tank[t]->GetX()*Tank[t]->GetContents();
     Yt += Tank[t]->GetY()*Tank[t]->GetContents();
     Zt += Tank[t]->GetZ()*Tank[t]->GetContents();
@@ -395,7 +396,7 @@ void FGAircraft::MassChange()
   // Calculate new moments of inertia here
 
   IXXt = IYYt = IZZt = IXZt = 0.0;
-  for (int t=0; t<numTanks; t++) {
+  for (t=0; t<numTanks; t++) {
     IXXt += ((Tank[t]->GetX()-Xcg)/12.0)*((Tank[t]->GetX() - Xcg)/12.0)*Tank[t]->GetContents()/GRAVITY;
     IYYt += ((Tank[t]->GetY()-Ycg)/12.0)*((Tank[t]->GetY() - Ycg)/12.0)*Tank[t]->GetContents()/GRAVITY;
     IZZt += ((Tank[t]->GetZ()-Zcg)/12.0)*((Tank[t]->GetZ() - Zcg)/12.0)*Tank[t]->GetContents()/GRAVITY;
diff --git a/src/FDM/JSBSim/FGUtility.h b/src/FDM/JSBSim/FGUtility.h
index 142e33d3f..6af87c2bb 100644
--- a/src/FDM/JSBSim/FGUtility.h
+++ b/src/FDM/JSBSim/FGUtility.h
@@ -42,7 +42,9 @@ INCLUDES
 DEFINES
 *******************************************************************************/
 
+#ifndef FGFS
 using namespace std;
+#endif
 
 /*******************************************************************************
 CLASS DECLARATION
diff --git a/src/FDM/JSBSim/JSBSim.cpp b/src/FDM/JSBSim/JSBSim.cpp
index 3e38cab84..b8922d5e0 100644
--- a/src/FDM/JSBSim/JSBSim.cpp
+++ b/src/FDM/JSBSim/JSBSim.cpp
@@ -75,8 +75,18 @@ INCLUDES
 #include "FGAuxiliary.h"
 #include "FGOutput.h"
 
+#ifdef FGFS
+#include <Include/compiler.h>
+#include STL_IOSTREAM
+#  ifdef FG_HAVE_STD_INCLUDES
+#    include <ctime>
+#  else
+#    include <time.h>
+#  endif
+#else
 #include <iostream>
 #include <ctime>
+#endif
 
 int main(int argc, char** argv)
 {
@@ -114,6 +124,8 @@ int main(int argc, char** argv)
   return 0;
 }
 
+#ifndef FGFS
 WinMain()
 {
 }
+#endif
diff --git a/src/Include/compiler.h b/src/Include/compiler.h
index 95fd8afcb..6ffa15bcb 100644
--- a/src/Include/compiler.h
+++ b/src/Include/compiler.h
@@ -57,6 +57,7 @@
 #      define STL_FUNCTIONAL <functional>
 #      define STL_IOMANIP    <iomanip.h>
 #      define STL_IOSTREAM   <iostream.h>
+#      define STL_FSTREAM    <fstream.h>
 #      define STL_STDEXCEPT  <stdexcept>
 #      define STL_STRING     <string>
 #      define STL_STRSTREAM  <strstream.h>
@@ -81,6 +82,7 @@
 #      define STL_FUNCTIONAL <functional>
 #      define STL_IOMANIP    <iomanip>
 #      define STL_IOSTREAM   <iostream>
+#      define STL_FSTREAM    <fstream>
 #      define STL_STDEXCEPT  <stdexcept>
 #      define STL_STRING     <string>
 #      define STL_STRSTREAM  <strstream>
@@ -107,6 +109,7 @@
 #  define STL_FUNCTIONAL <functional>
 #  define STL_IOMANIP    <iomanip>
 #  define STL_IOSTREAM   <iostream>
+#  define STL_FSTREAM    <fstream>
 #  define STL_STDEXCEPT  <stdexcept>
 #  define STL_STRING     <string>
 
@@ -134,6 +137,7 @@
 #    define STL_FUNCTIONAL <functional>
 #    define STL_IOMANIP    <iomanip>
 #    define STL_IOSTREAM   <iostream>
+#    define STL_FSTREAM    <fstream>
 #    define STL_STDEXCEPT  <stdexcept>
 #    define STL_STRING     <string>
 #    define STL_STRSTREAM  <strstream>
@@ -172,6 +176,7 @@
 # endif // HAVE_SGI_STL_PORT
 
 #  define STL_IOSTREAM   <iostream>
+#  define STL_FSTREAM    <fstream>
 #  define STL_STRING     <string>
 #  define FG_NO_DEFAULT_TEMPLATE_ARGS
 #  define FG_NAMESPACES
@@ -195,8 +200,9 @@
 
 #  define STL_ALGORITHM  <algorithm>
 #  define STL_FUNCTIONAL <functional>
-#  define STL_IOMANIP    <iomanip>
+#  define STL_IOMANIP    <iomanip.h>
 #  define STL_IOSTREAM   <iostream.h>
+#  define STL_FSTREAM    <fstream.h>
 #  define STL_STDEXCEPT  <stdexcept>
 #  define STL_STRING     <string>
 #  define STL_STRSTREAM  <strstream>
diff --git a/src/Main/options.cxx b/src/Main/options.cxx
index e904e2747..2ac9cb0ca 100644
--- a/src/Main/options.cxx
+++ b/src/Main/options.cxx
@@ -38,12 +38,12 @@ bool global_fullscreen = true;
 
 #include STL_STRING
 
+#include <Debug/logstream.hxx>
+#include <Misc/fgstream.hxx>
 #include <Include/fg_constants.h>
 #include <Include/general.hxx>
 #include <Cockpit/cockpit.hxx>
-#include <Debug/logstream.hxx>
 #include <FDM/flight.hxx>
-#include <Misc/fgstream.hxx>
 #ifdef FG_NETWORK_OLK
 #  include <Network/network.h>
 #endif
diff --git a/src/Time/geocoord.h b/src/Time/geocoord.h
index 654980253..c38bab712 100644
--- a/src/Time/geocoord.h
+++ b/src/Time/geocoord.h
@@ -32,17 +32,17 @@
 #ifndef _GEOCOORD_H_
 #define _GEOCOORD_H_
 
-//#include <stl.h>
+#include <Include/compiler.h>
 
 
 #include <math.h>
 #include <string>
-#include <iostream>
+#include STL_IOSTREAM
 //#include <streambuf> // looks like streambuf does not exist on linux.
 // But it looks like it isn't used anyways -:)
 #include <vector>
 
-using namespace std;
+FG_USING_NAMESPACE(std);
 
 #include "mymath.h"
 
diff --git a/src/Time/moonpos.cxx b/src/Time/moonpos.cxx
index eb0fe7d57..e32df4ac1 100644
--- a/src/Time/moonpos.cxx
+++ b/src/Time/moonpos.cxx
@@ -51,9 +51,8 @@
 #endif
 
 
-//#include <Astro/orbits.hxx>
-#include <Astro/solarsystem.hxx>
 #include <Debug/logstream.hxx>
+#include <Astro/solarsystem.hxx>
 #include <Include/fg_constants.h>
 #include <Main/views.hxx>
 #include <Math/fg_geodesy.hxx>
diff --git a/src/Time/mymath.h b/src/Time/mymath.h
index 8d1c5a9a4..f2bbbf876 100755
--- a/src/Time/mymath.h
+++ b/src/Time/mymath.h
@@ -36,11 +36,14 @@
 
 #ifndef _MY_MATH_H_
 #define _MY_MATH_H__
-#include <math.h>
-#include <fstream>
-#include <iomanip>
 
-using namespace std;
+#include <Include/compiler.h>
+
+#include <math.h>
+#include STL_FSTREAM
+#include STL_IOMANIP
+
+// FG_USING_NAMESPACE(std);
 
 #include <fg_constants.h>
 extern const  double PiOver180;