gnu: Add xplanet.

* gnu/packages/patches/xplanet-1.3.1-cxx11-eof.patch,
gnu/packages/patches/xplanet-1.3.1-libdisplay_DisplayOutput.cpp.patch,
gnu/packages/patches/xplanet-1.3.1-libimage_gif.c.patch,
gnu/packages/patches/xplanet-1.3.1-xpUtil-Add2017LeapSecond.cpp.patch: New
files.
* gnu/packages/astronomy.scm (xplanet): New variable.
[source]: Use patches.
* gnu/local.mk (dist_patch_DATA): Add them.

Signed-off-by: Eric Bavier <bavier@member.fsf.org>

6 files changed, 299 insertions, 0 deletions

diff --git a/gnu/local.mk b/gnu/local.mk
index 713d97da86..42dbf61af1 100644
--- a/gnu/local.mk
+++ b/gnu/local.mk
@@ -28,6 +28,7 @@
 # Copyright © 2019 Amin Bandali <bandali@gnu.org>
 # Copyright © 2020 Brendan Tildesley <mail@brendan.scot>
 # Copyright © 2020 Vincent Legoll <vincent.legoll@gmail.com>
+# Copyright © 2020 R Veera Kumar <vkor@vkten.in>
 #
 # This file is part of GNU Guix.
 #
@@ -1532,6 +1533,10 @@ dist_patch_DATA =						\
   %D%/packages/patches/xmoto-utf8.patch				\
   %D%/packages/patches/xmoto-remove-glext.patch			\
   %D%/packages/patches/xmoto-reproducible.patch			\
+  %D%/packages/patches/xplanet-1.3.1-cxx11-eof.patch		\
+  %D%/packages/patches/xplanet-1.3.1-libdisplay_DisplayOutput.cpp.patch	\
+  %D%/packages/patches/xplanet-1.3.1-libimage_gif.c.patch	\
+  %D%/packages/patches/xplanet-1.3.1-xpUtil-Add2017LeapSecond.cpp.patch	\
   %D%/packages/patches/xsane-fix-memory-leak.patch		\
   %D%/packages/patches/xsane-fix-pdf-floats.patch		\
   %D%/packages/patches/xsane-fix-snprintf-buffer-length.patch	\
diff --git a/gnu/packages/astronomy.scm b/gnu/packages/astronomy.scm
index 3bb236fde9..ec90eba974 100644
--- a/gnu/packages/astronomy.scm
+++ b/gnu/packages/astronomy.scm
@@ -3,6 +3,7 @@
 ;;; Copyright © 2018, 2019, 2020 Tobias Geerinckx-Rice <me@tobias.gr>
 ;;; Copyright © 2018, 2019 Efraim Flashner <efraim@flashner.co.il>
 ;;; Copyright © 2019 by Amar Singh <nly@disroot.org>
+;;; Copyright © 2020 R Veera Kumar <vkor@vkten.in>
 ;;;
 ;;; This file is part of GNU Guix.
 ;;;
@@ -25,9 +26,11 @@
   #:use-module (guix download)
   #:use-module (guix git-download)
   #:use-module (guix utils)
+  #:use-module (gnu packages)
   #:use-module (gnu packages autotools)
   #:use-module (gnu packages image)
   #:use-module (gnu packages compression)
+  #:use-module (gnu packages fontutils)
   #:use-module (gnu packages gettext)
   #:use-module (gnu packages version-control)
   #:use-module (gnu packages pkg-config)
@@ -41,6 +44,8 @@
   #:use-module (gnu packages gtk)
   #:use-module (gnu packages gnome)
   #:use-module (gnu packages maths)
+  #:use-module (gnu packages netpbm)
+  #:use-module (gnu packages xorg)
   #:use-module (guix build-system cmake)
   #:use-module (guix build-system gnu)
   #:use-module (srfi srfi-1))
@@ -289,3 +294,53 @@ Mechanics, Astrometry and Astrodynamics library.")
     (license (list license:lgpl2.0+
                    license:gpl2+)))) ; examples/transforms.c & lntest/*.c
 
+(define-public xplanet
+  (package
+    (name "xplanet")
+    (version "1.3.1")
+    (source
+     (origin
+       (method url-fetch)
+       (uri
+        (string-append
+         "mirror://sourceforge/xplanet/xplanet/"
+         version "/xplanet-" version ".tar.gz"))
+       (sha256
+        (base32 "1rzc1alph03j67lrr66499zl0wqndiipmj99nqgvh9xzm1qdb023"))
+       (patches
+        (search-patches
+         "xplanet-1.3.1-cxx11-eof.patch"
+         "xplanet-1.3.1-libdisplay_DisplayOutput.cpp.patch"
+         "xplanet-1.3.1-libimage_gif.c.patch"
+         "xplanet-1.3.1-xpUtil-Add2017LeapSecond.cpp.patch"))))
+    (build-system gnu-build-system)
+    (native-inputs
+     `(("pkg-config" ,pkg-config)))
+    (inputs
+     `(("libx11" ,libx11)
+       ("libxscrnsaver" ,libxscrnsaver)
+       ("libice" ,libice)
+       ("freetype" ,freetype)
+       ("pango" ,pango)
+       ("giflib" ,giflib)
+       ("libjpeg", libjpeg)
+       ("libpng" ,libpng)
+       ("libtiff" ,libtiff)
+       ("netpbm" ,netpbm)
+       ("zlib" ,zlib)))
+    (arguments
+     `(#:configure-flags
+       (let ((netpbm (assoc-ref %build-inputs "netpbm")))
+         (append (list
+                  ;; Give correct path for pnm.h header to configure script
+                  (string-append "CPPFLAGS=-I" netpbm "/include/netpbm")
+                  ;; no nasa jpl cspice support
+                  "--without-cspice" )))))
+    (home-page "http://xplanet.sourceforge.net/")
+    (synopsis "Planetary body renderer")
+    (description
+     "Xplanet renders an image of a planet into an X window or file.
+All of the major planets and most satellites can be drawn and different map
+projections are also supported, including azimuthal, hemisphere, Lambert,
+Mercator, Mollweide, Peters, polyconic, orthographic and rectangular.")
+    (license license:gpl2+)))
diff --git a/gnu/packages/patches/xplanet-1.3.1-cxx11-eof.patch b/gnu/packages/patches/xplanet-1.3.1-cxx11-eof.patch
new file mode 100644
index 0000000000..b4d5850f75
--- /dev/null
+++ b/gnu/packages/patches/xplanet-1.3.1-cxx11-eof.patch
@@ -0,0 +1,154 @@
+Author: Eric Bavier Date: 2020-01-13
+Url: https://notabug.org/bavier/guix-bavier/raw/master/bavier/patches/
++xplanet-cxx11-eof.patch
+
+diff --git a/src/libannotate/addArcs.cpp b/src/libannotate/addArcs.cpp
+index 2ee06c0..4fdb343 100644
+--- a/src/libannotate/addArcs.cpp
++++ b/src/libannotate/addArcs.cpp
+@@ -258,7 +258,7 @@ addArcs(PlanetProperties *planetProperties, Planet *planet,
+         {
+             ifstream inFile(arcFile.c_str());
+             char *line = new char[MAX_LINE_LENGTH];
+-            while (inFile.getline (line, MAX_LINE_LENGTH, '\n') != NULL)
++            while (!inFile.getline (line, MAX_LINE_LENGTH, '\n').eof())
+                 readArcFile(line, planet, view, projection,
+                             planetProperties, annotationMap);
+             
+@@ -292,7 +292,7 @@ addArcs(View *view, multimap<double, Annotation *> &annotationMap)
+         {
+             ifstream inFile(arcFile.c_str());
+             char *line = new char[256];
+-            while (inFile.getline (line, 256, '\n') != NULL)
++            while (!inFile.getline (line, 256, '\n').eof())
+                 readArcFile(line, NULL, view, NULL, NULL, annotationMap);
+ 
+             inFile.close();
+diff --git a/src/libannotate/addMarkers.cpp b/src/libannotate/addMarkers.cpp
+index dde51c1..b641e6a 100644
+--- a/src/libannotate/addMarkers.cpp
++++ b/src/libannotate/addMarkers.cpp
+@@ -429,7 +429,7 @@ addMarkers(PlanetProperties *planetProperties, Planet *planet,
+         {
+             ifstream inFile(markerFile.c_str());
+             char *line = new char[MAX_LINE_LENGTH];
+-            while (inFile.getline (line, MAX_LINE_LENGTH, '\n') != NULL)
++            while (!inFile.getline (line, MAX_LINE_LENGTH, '\n').eof())
+             {
+                 unsigned char color[3];
+                 memcpy(color, planetProperties->MarkerColor(), 3);
+@@ -475,7 +475,7 @@ addMarkers(View *view, const int width, const int height,
+         {
+             ifstream inFile(markerFile.c_str());
+             char *line = new char[MAX_LINE_LENGTH];
+-            while (inFile.getline (line, MAX_LINE_LENGTH, '\n') != NULL)
++            while (!inFile.getline (line, MAX_LINE_LENGTH, '\n').eof())
+             {
+                 unsigned char color[3];
+                 memcpy(color, options->Color(), 3);
+diff --git a/src/libannotate/addSatellites.cpp b/src/libannotate/addSatellites.cpp
+index 2634339..6d9d378 100644
+--- a/src/libannotate/addSatellites.cpp
++++ b/src/libannotate/addSatellites.cpp
+@@ -488,10 +488,10 @@ loadSatelliteVector(PlanetProperties *planetProperties)
+         {
+             ifstream inFile(tleFile.c_str());
+             char lines[3][80];
+-            while (inFile.getline(lines[0], 80) != NULL)
++            while (!inFile.getline(lines[0], 80).eof())
+             {
+-                if ((inFile.getline(lines[1], 80) == NULL) 
+-                    || (inFile.getline(lines[2], 80) == NULL))
++	        if ((inFile.getline(lines[1], 80).eof()) 
++                    || (inFile.getline(lines[2], 80).eof()))
+                 {
+                     ostringstream errStr;
+                     errStr << "Malformed TLE file (" << tleFile << ")?\n";
+@@ -542,7 +542,7 @@ addSatellites(PlanetProperties *planetProperties, Planet *planet,
+         {
+             ifstream inFile(satFile.c_str());
+             char *line = new char[MAX_LINE_LENGTH];
+-            while (inFile.getline (line, MAX_LINE_LENGTH, '\n') != NULL)
++            while (!inFile.getline (line, MAX_LINE_LENGTH, '\n').eof())
+                 readSatelliteFile(line, planet, view, projection,
+                                   planetProperties, annotationMap);
+             
+diff --git a/src/libannotate/addSpiceObjects.cpp b/src/libannotate/addSpiceObjects.cpp
+index 67b752c..eeadf6e 100644
+--- a/src/libannotate/addSpiceObjects.cpp
++++ b/src/libannotate/addSpiceObjects.cpp
+@@ -524,7 +524,7 @@ processSpiceKernels(const bool load)
+         {
+             ifstream inFile(kernelFile.c_str());
+             char *line = new char[MAX_LINE_LENGTH];
+-            while (inFile.getline(line, MAX_LINE_LENGTH, '\n') != NULL)
++            while (!inFile.getline(line, MAX_LINE_LENGTH, '\n').eof())
+             {
+                 int ii = 0;
+                 while (isDelimiter(line[ii]))
+@@ -576,7 +576,7 @@ addSpiceObjects(map<double, Planet *> &planetsFromSunMap,
+         {
+             ifstream inFile(spiceFile.c_str());
+             char *line = new char[MAX_LINE_LENGTH];
+-            while (inFile.getline(line, MAX_LINE_LENGTH, '\n') != NULL)
++            while (!inFile.getline(line, MAX_LINE_LENGTH, '\n').eof())
+                 readSpiceFile(line, planetsFromSunMap, view, projection,
+                               annotationMap);
+             inFile.close();
+diff --git a/src/libmultiple/RayleighScattering.cpp b/src/libmultiple/RayleighScattering.cpp
+index d885173..1be8ece 100644
+--- a/src/libmultiple/RayleighScattering.cpp
++++ b/src/libmultiple/RayleighScattering.cpp
+@@ -369,7 +369,7 @@ RayleighScattering::readConfigFile(string configFile)
+ 
+     diskTemplate_.clear();
+     limbTemplate_.clear();
+-    while (inFile.getline(line, MAX_LINE_LENGTH, '\n') != NULL)
++    while (!inFile.getline(line, MAX_LINE_LENGTH, '\n').eof())
+     {
+         int i = 0;
+         while (isDelimiter(line[i]))
+@@ -439,7 +439,7 @@ RayleighScattering::readBlock(ifstream &inFile,
+     values.clear();
+ 
+     char line[MAX_LINE_LENGTH];
+-    while (inFile.getline(line, MAX_LINE_LENGTH, '\n') != NULL)
++    while (!inFile.getline(line, MAX_LINE_LENGTH, '\n').eof())
+     {
+         int i = 0;
+         while (isDelimiter(line[i]))
+@@ -470,7 +470,7 @@ RayleighScattering::readValue(ifstream &inFile,
+                               double &value)
+ {
+     char line[MAX_LINE_LENGTH];
+-    while (inFile.getline(line, MAX_LINE_LENGTH, '\n') != NULL)
++    while (!inFile.getline(line, MAX_LINE_LENGTH, '\n').eof())
+     {
+         int i = 0;
+         while (isDelimiter(line[i]))
+diff --git a/src/libmultiple/drawStars.cpp b/src/libmultiple/drawStars.cpp
+index ff07c49..aabdfed 100644
+--- a/src/libmultiple/drawStars.cpp
++++ b/src/libmultiple/drawStars.cpp
+@@ -41,7 +41,7 @@ drawStars(DisplayBase *display, View *view)
+     ifstream inFile(starMap.c_str());
+ 
+     char line[MAX_LINE_LENGTH];
+-    while (inFile.getline(line, MAX_LINE_LENGTH, '\n') != NULL)
++    while (!inFile.getline(line, MAX_LINE_LENGTH, '\n').eof())
+     {
+         if (line[0] == '#') continue;
+ 
+diff --git a/src/readConfig.cpp b/src/readConfig.cpp
+index cc1964f..4650527 100644
+--- a/src/readConfig.cpp
++++ b/src/readConfig.cpp
+@@ -550,7 +550,7 @@ readConfigFile(string configFile, PlanetProperties *planetProperties[])
+ 
+         ifstream inFile(configFile.c_str());
+         char *line = new char[256];
+-        while (inFile.getline(line, 256, '\n') != NULL)
++        while (!inFile.getline(line, 256, '\n').eof())
+             readConfig(line, planetProperties);
+         
+         // This condition will only be true if [default] is the only
diff --git a/gnu/packages/patches/xplanet-1.3.1-libdisplay_DisplayOutput.cpp.patch b/gnu/packages/patches/xplanet-1.3.1-libdisplay_DisplayOutput.cpp.patch
new file mode 100644
index 0000000000..bf52b0ca27
--- /dev/null
+++ b/gnu/packages/patches/xplanet-1.3.1-libdisplay_DisplayOutput.cpp.patch
@@ -0,0 +1,16 @@
+Origin: $NetBSD: patch-src_libdisplay_DisplayOutput.cpp,v 1.1 2019/11/16 17:36:28 ng0 Exp $
+
+Modified by: R Veera Kumar <vkor@vkten.in> 2020-03-28; change to patch -p1
+
+diff -uNr xplanet-1.3.1/src/libdisplay/DisplayOutput.cpp xplanet-1.3.1.new/src/libdisplay/DisplayOutput.cpp
+--- xplanet-1.3.1/src/libdisplay/DisplayOutput.cpp	2013-02-17 01:07:47.000000000 +0530
++++ xplanet-1.3.1.new/src/libdisplay/DisplayOutput.cpp	2020-03-28 22:08:44.432499170 +0530
+@@ -51,7 +51,7 @@
+     string outputFilename = options->OutputBase();
+     int startIndex = options->OutputStartIndex();
+     int stopIndex = options->NumTimes() + startIndex - 1;
+-    if (stopIndex > 1)
++    if (stopIndex > 0)
+     {
+         const int digits = (int) (log10((double) stopIndex) + 1);
+         char buffer[64];
diff --git a/gnu/packages/patches/xplanet-1.3.1-libimage_gif.c.patch b/gnu/packages/patches/xplanet-1.3.1-libimage_gif.c.patch
new file mode 100644
index 0000000000..58efc906dc
--- /dev/null
+++ b/gnu/packages/patches/xplanet-1.3.1-libimage_gif.c.patch
@@ -0,0 +1,54 @@
+Origin: $NetBSD: patch-src_libimage_gif.c,v 1.4 2019/11/16 17:36:28 ng0 Exp $
+
+Modified by: R Veera Kumar <vkor@vkten.in> 2020-03-28; change to patch -p1
+
+diff -uNr xplanet-1.3.1/src/libimage/gif.c xplanet-1.3.1.new/src/libimage/gif.c
+--- xplanet-1.3.1/src/libimage/gif.c	2013-02-17 01:07:47.000000000 +0530
++++ xplanet-1.3.1.new/src/libimage/gif.c	2020-03-28 22:15:24.444309199 +0530
+@@ -21,7 +21,7 @@
+ #include <stdio.h>
+ #include <stdlib.h>
+ #include <string.h>
+-
++#include <stdbool.h>
+ #include <gif_lib.h>
+ 
+ /*
+@@ -178,8 +178,12 @@
+ 	    *BufferP++ = ColorMapEntry->Blue;
+ 	}
+     }
+-    
++
++#if GIFLIB_MAJOR >= 5
++    if (DGifCloseFile(GifFile, NULL) == GIF_ERROR) {
++#else
+     if (DGifCloseFile(GifFile) == GIF_ERROR) {
++#endif
+ 	return(0);
+     }
+ 
+@@ -493,7 +497,11 @@
+ static void QuitGifError(GifFileType *GifFile)
+ {
+     fprintf(stderr, "Error writing GIF file\n");
++#if GIFLIB_MAJOR >= 5
++    if (GifFile != NULL) EGifCloseFile(GifFile, NULL);
++#else
+     if (GifFile != NULL) EGifCloseFile(GifFile);
++#endif
+ }
+ 
+ int 
+@@ -589,7 +597,11 @@
+ 	Ptr += width;
+     }
+ 
++#if GIFLIB_MAJOR >= 5
++    if (EGifCloseFile(GifFile, NULL) == GIF_ERROR)
++#else
+     if (EGifCloseFile(GifFile) == GIF_ERROR)
++#endif
+ 
+     {
+ 	QuitGifError(GifFile);
diff --git a/gnu/packages/patches/xplanet-1.3.1-xpUtil-Add2017LeapSecond.cpp.patch b/gnu/packages/patches/xplanet-1.3.1-xpUtil-Add2017LeapSecond.cpp.patch
new file mode 100644
index 0000000000..a47623fa00
--- /dev/null
+++ b/gnu/packages/patches/xplanet-1.3.1-xpUtil-Add2017LeapSecond.cpp.patch
@@ -0,0 +1,15 @@
+$NetBSD: patch-src_xpUtil-Add2017LeapSecond.cpp,v 1.1 2019/11/16 17:36:28 ng0 Exp $
+
+Modified by: R Veera Kumar <vkor@vkten.in> 2020-03-28; change to patch -p1
+
+diff -uNr xplanet-1.3.1/src/xpUtil.cpp xplanet-1.3.1.new/src/xpUtil.cpp
+--- xplanet-1.3.1/src/xpUtil.cpp	2016-03-12 08:36:47.000000000 +0530
++++ xplanet-1.3.1.new/src/xpUtil.cpp	2020-03-28 22:19:10.629891166 +0530
+@@ -434,6 +434,7 @@
+     if (jd >= toJulian(2009, 1, 1, 0, 0, 0)) delta_at++; // 34
+     if (jd >= toJulian(2012, 7, 1, 0, 0, 0)) delta_at++; // 35
+     if (jd >= toJulian(2015, 7, 1, 0, 0, 0)) delta_at++; // 36
++    if (jd >= toJulian(2017, 1, 1, 0, 0, 0)) delta_at++; // 37
+ 
+     const double J2000 = toJulian(2000, 1, 1, 12, 0, 0);
+     const double m = m0 + m1 * (jd - J2000) * 86400;