Fixed issue with --with-fftw-libdir configure option (thanks to John P. Marriner).

Fixed minor issue with the reading of TNX and TPV WCS coefficients.

configure

@@ -765,7 +765,7 @@ enable_libtool_lock
 enable_largefile
 with_atlas_libdir
 with_atlas_incdir
-with_fftw
+with_fftw_libdir
 with_fftw_incdir
 with_xsl_url
 enable_model_fitting
@@ -12796,9 +12796,9 @@ fi
 
 # Provide special options for FFTW
 
-# Check whether --with-fftw was given.
-if test "${with_fftw+set}" = set; then :
-  withval=$with_fftw;
+# Check whether --with-fftw-libdir was given.
+if test "${with_fftw_libdir+set}" = set; then :
+  withval=$with_fftw_libdir;
 fi
 
 

configure.ac

@@ -22,7 +22,7 @@
 #	You should have received a copy of the GNU General Public License
 #	along with SExtractor. If not, see <http://www.gnu.org/licenses/>.
 #
-#	Last modified:		11/07/2012
+#	Last modified:		17/07/2012
 #
 #%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 
@@ -142,7 +142,7 @@ AC_ARG_WITH(atlas-incdir,
         [Provide an alternative path to the ATLAS include directory])])
 
 # Provide special options for FFTW
-AC_ARG_WITH(fftw,
+AC_ARG_WITH(fftw-libdir,
         [AS_HELP_STRING([--with-fftw-libdir=<FFTW library path>],
         [Provide an alternative path to the FFTW library])])
 AC_ARG_WITH(fftw-incdir,

src/fitswcs.c

@@ -23,7 +23,7 @@
 *	along with AstrOmatic software.
 *	If not, see <http://www.gnu.org/licenses/>.
 *
-*	Last modified:		18/06/2012
+*	Last modified:		13/07/2012
 *
 *%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%*/
 
@@ -773,7 +773,7 @@ INPUT	WCS structure.
 OUTPUT	-.
 NOTES	.
 AUTHOR	E. Bertin (IAP)
-VERSION	14/06/2012
+VERSION	13/07/2012
  ***/
 void	invert_wcs(wcsstruct *wcs)
 
@@ -792,7 +792,7 @@ void	invert_wcs(wcsstruct *wcs)
   lat = wcs->wcsprm->lat;
   if (!strcmp(wcs->wcsprm->pcode, "TNX"))
     tnxflag = 1;
-  else if ((strcmp(wcs->wcsprm->pcode, "TAN")
+  else if ((!strcmp(wcs->wcsprm->pcode, "TAN")
 	|| !strcmp(wcs->wcsprm->pcode, "TPV"))
 		&& (wcs->projp[1+lng*100] || wcs->projp[1+lat*100]))
     tnxflag = 0;