Remove strict dependency on gcc version (USE_GCC=3.4+).

Approved by:	MAINTAINER

astro/gpstk/Makefile

@@ -17,7 +17,7 @@ COMMENT=		Toolkit for developing GPS applications
 
 BUILD_DEPENDS=		${LOCALBASE}/bin/jam:${PORTSDIR}/devel/jam
 
-USE_GCC=		3.4
+USE_GCC=		3.4+
 USE_LDCONFIG=		yes
 
 WRKSRC=			${WRKDIR}/${PORTNAME}

astro/gpstk/files/patch-apps-ionosphere-VTECMap.hpp

@@ -0,0 +1,18 @@
+--- apps/ionosphere/VTECMap.hpp.orig	Thu Jan 11 21:38:35 2007
++++ apps/ionosphere/VTECMap.hpp	Thu Jan 11 21:38:51 2007
+@@ -193,13 +193,13 @@
+       /// Compute the obliquity at a given elevation
+       /// @param el elevation in degrees
+       /// @return obliquity factor
+-   double VTECMap::Obliquity(double el);
++   double Obliquity(double el);
+ 
+ protected:
+       /// Allocate the grid array and fill it.
+       /// @param refStation reference station
+       /// @param factor : 1 for VTEC maps, 2 for MUF maps
+-   void VTECMap::reallyMakeGrid(Station& refStation, int factor)
++   void reallyMakeGrid(Station& refStation, int factor)
+       throw(Exception);
+ 
+       /// Compute one grid value, using all the data. Called by ComputeMap.

astro/gpstk/files/patch-src-EpochClockModel.hpp

@@ -0,0 +1,20 @@
+--- src/EpochClockModel.hpp.orig	Thu Jan 11 21:39:06 2007
++++ src/EpochClockModel.hpp	Thu Jan 11 21:39:26 2007
+@@ -67,7 +67,7 @@
+                       PRNMode mode = ALWAYS)
+          :ObsClockModel(sigma, elmask, mode){}
+ 
+-      virtual double EpochClockModel::getOffset(const gpstk::DayTime& t) const
++      virtual double getOffset(const gpstk::DayTime& t) const
+          throw(gpstk::InvalidArgumentException) 
+       {
+          if (t!=time) 
+@@ -92,7 +92,7 @@
+ 
+       // An unchecked accessor for programs that don't need the generic
+       // interface
+-      double EpochClockModel::getOffset() const
++      double getOffset() const
+          throw() {return clkc;};
+ 
+       bool isOffsetValid() const 

astro/gpstk/files/patch-src-MatrixImplementation.hpp

@@ -0,0 +1,24 @@
+--- src/MatrixImplementation.hpp.orig	Thu Jan 11 21:31:51 2007
++++ src/MatrixImplementation.hpp	Thu Jan 11 21:33:18 2007
+@@ -37,18 +37,18 @@
+    //@{
+ 
+    template <class T>
+-   Matrix<T>::Matrix<T>()
++   Matrix<T>::Matrix()
+          : v((size_t)0), r(0), c(0), s(0)
+    {}
+ 
+ 
+    template <class T>
+-   Matrix<T>::Matrix<T>(size_t rows, size_t cols)
++   Matrix<T>::Matrix(size_t rows, size_t cols)
+          : v(rows * cols), r(rows), c(cols), s(rows * cols)
+    {}
+ 
+    template <class T>
+-   Matrix<T>::Matrix<T>(size_t rows, size_t cols,
++   Matrix<T>::Matrix(size_t rows, size_t cols,
+                   T initialValue)
+          : v(rows * cols, initialValue), r(rows), c(cols), s(rows * cols)
+    {}

astro/gpstk/files/patch-src-MiscMath.hpp

@@ -0,0 +1,12 @@
+--- src/MiscMath.hpp.orig	Thu Jan 11 21:29:49 2007
++++ src/MiscMath.hpp	Thu Jan 11 21:30:37 2007
+@@ -145,6 +145,9 @@
+       }
+    }  // end void LagrangeInterpolation(vector, vector, const T, T&, T&)
+ 
++   template <class T>
++   T RSS (T aa, T bb, T cc);
++
+    /// Perform the root sum square of aa, bb
+    template <class T>
+    T RSS (T aa, T bb)

astro/gpstk/files/patch-src-getopt.c

@@ -0,0 +1,11 @@
+--- src/getopt.c.orig	Thu Jan 11 21:34:50 2007
++++ src/getopt.c	Thu Jan 11 21:36:24 2007
+@@ -31,7 +31,7 @@
+ # include <config.h>
+ #endif
+ 
+-#if defined(WIN32) || defined(_WIN32)
++#if defined(WIN32) || defined(_WIN32) || defined(__FreeBSD__)
+ #define HAVE_STRING_H 1
+ #endif
+