From eba2ff04f47b49df90bd4f194a7501761a16df1b Mon Sep 17 00:00:00 2001
From: Martin Valgur <martin.valgur@gmail.com>
Date: Thu, 2 Nov 2023 12:34:43 +0200
Subject: [PATCH 01/16] gnsstk: new recipe

---
 recipes/gnsstk/all/conandata.yml              |  4 +
 recipes/gnsstk/all/conanfile.py               | 99 +++++++++++++++++++
 .../gnsstk/all/test_package/CMakeLists.txt    |  7 ++
 recipes/gnsstk/all/test_package/bahr1620.04o  | 32 ++++++
 recipes/gnsstk/all/test_package/conanfile.py  | 29 ++++++
 .../gnsstk/all/test_package/test_package.cpp  | 78 +++++++++++++++
 recipes/gnsstk/config.yml                     |  3 +
 7 files changed, 252 insertions(+)
 create mode 100644 recipes/gnsstk/all/conandata.yml
 create mode 100644 recipes/gnsstk/all/conanfile.py
 create mode 100644 recipes/gnsstk/all/test_package/CMakeLists.txt
 create mode 100644 recipes/gnsstk/all/test_package/bahr1620.04o
 create mode 100644 recipes/gnsstk/all/test_package/conanfile.py
 create mode 100644 recipes/gnsstk/all/test_package/test_package.cpp
 create mode 100644 recipes/gnsstk/config.yml

diff --git a/recipes/gnsstk/all/conandata.yml b/recipes/gnsstk/all/conandata.yml
new file mode 100644
index 0000000000000..6d338f223823c
--- /dev/null
+++ b/recipes/gnsstk/all/conandata.yml
@@ -0,0 +1,4 @@
+sources:
+  "14.0.0":
+    url: "https://github.com/SGL-UT/gnsstk/archive/refs/tags/v14.0.0.tar.gz"
+    sha256: "ca265361ff803ce6bed357e438dc34caa96911f75b21cb3a0eb41d1131edb809"
diff --git a/recipes/gnsstk/all/conanfile.py b/recipes/gnsstk/all/conanfile.py
new file mode 100644
index 0000000000000..0d27d3ea86432
--- /dev/null
+++ b/recipes/gnsstk/all/conanfile.py
@@ -0,0 +1,99 @@
+import os
+
+from conan import ConanFile
+from conan.tools.cmake import CMake, cmake_layout, CMakeToolchain
+from conan.tools.files import get, copy, rmdir, save
+from conan.tools.scm import Version
+
+required_conan_version = ">=1.53.0"
+
+
+class GNSSTkConan(ConanFile):
+    name = "gnsstk"
+    description = (
+        "The GNSSTk core library provides a number of models and algorithms found in GNSS textbooks and classic papers, "
+        "such as solving for the user position or estimating atmospheric refraction. "
+        "Common data formats such as RINEX are supported as well."
+    )
+    license = "LGPL-3.0-only", "GPL-3.0-only"
+    url = "https://github.com/conan-io/conan-center-index"
+    homepage = "https://github.com/SGL-UT/gnsstk"
+    topics = ("gnss", "gps", "rinex")
+    package_type = "library"
+    settings = "os", "arch", "compiler", "build_type"
+    options = {
+        "shared": [True, False],
+        "fPIC": [True, False],
+        "build_ext": [True, False],
+        "versioned_header":  [True, False],
+    }
+    default_options = {
+        "shared": False,
+        "fPIC": True,
+        "build_ext": True,
+        "versioned_header": False,
+    }
+    options_description = {
+        "build_ext": "Build the ext library, in addition to the core library.",
+        "versioned_header": "Install header files into maj/min versioned directory.",
+    }
+
+
+    def config_options(self):
+        if self.settings.os == "Windows":
+            del self.options.fPIC
+
+    def configure(self):
+        if self.options.shared:
+            self.options.rm_safe("fPIC")
+
+    def layout(self):
+        cmake_layout(self, src_folder="src")
+
+    def source(self):
+        get(self, **self.conan_data["sources"][self.version], strip_root=True)
+
+    def generate(self):
+        tc = CMakeToolchain(self)
+        # https://github.com/SGL-UT/gnsstk/blob/v14.0.0/CMakeLists.txt#L41-L51
+        tc.cache_variables["BUILD_EXT"] = self.options.build_ext
+        tc.cache_variables["VERSIONED_HEADER_INSTALL"] = self.options.versioned_header
+        tc.cache_variables["USE_RPATH"] = False
+        tc.generate()
+
+    def _patch_sources(self):
+        # Disable examples
+        save(self, os.path.join(self.source_folder, "examples", "CMakeLists.txt"), "")
+        # Disable tests
+        save(self, os.path.join(self.source_folder, "core", "tests", "CMakeLists.txt"), "")
+
+    def build(self):
+        self._patch_sources()
+        cmake = CMake(self)
+        cmake.configure()
+        cmake.build()
+
+    def package(self):
+        for license in ["LICENSE.md", "COPYING.LESSER.md", "COPYING.md"]:
+            copy(self, license, dst=os.path.join(self.package_folder, "licenses"), src=self.source_folder)
+        cmake = CMake(self)
+        cmake.install()
+        rmdir(self, os.path.join(self.package_folder, "share"))
+
+    def package_info(self):
+        # https://github.com/SGL-UT/gnsstk/blob/stable/GNSSTKConfig.cmake.in
+        self.cpp_info.set_property("cmake_file_name", "GNSSTk")
+        self.cpp_info.set_property("cmake_target_name", "gnsstk")
+        self.cpp_info.libs = ["gnsstk"]
+
+        if self.options.versioned_header:
+            versioned_dir = f"gnsstk{Version(self.version).major}"
+            self.cpp_info.includedirs.append(os.path.join("include", versioned_dir))
+            self.cpp_info.includedirs.append(os.path.join("include", versioned_dir, "gnsstk"))
+        else:
+            self.cpp_info.includedirs.append(os.path.join("include", "gnsstk"))
+
+        if self.settings.os != "Windows":
+            self.cpp_info.defines.append("GNSSTK_STATIC_DEFINE")
+        if self.options.build_ext:
+            self.cpp_info.defines.append("BUILD_EXT")
diff --git a/recipes/gnsstk/all/test_package/CMakeLists.txt b/recipes/gnsstk/all/test_package/CMakeLists.txt
new file mode 100644
index 0000000000000..13cf11e598ba0
--- /dev/null
+++ b/recipes/gnsstk/all/test_package/CMakeLists.txt
@@ -0,0 +1,7 @@
+cmake_minimum_required(VERSION 3.15)
+project(test_package LANGUAGES CXX)
+
+find_package(GNSSTk REQUIRED CONFIG)
+
+add_executable(${PROJECT_NAME} test_package.cpp)
+target_link_libraries(${PROJECT_NAME} PRIVATE gnsstk)
diff --git a/recipes/gnsstk/all/test_package/bahr1620.04o b/recipes/gnsstk/all/test_package/bahr1620.04o
new file mode 100644
index 0000000000000..bb4477daac4b5
--- /dev/null
+++ b/recipes/gnsstk/all/test_package/bahr1620.04o
@@ -0,0 +1,32 @@
+     2.10           Observation         GPS                 RINEX VERSION / TYPE
+GFW - ROW           NIMA                06/09/2004 23:59:50 PGM / RUN BY / DATE
+Data are thinned (not smoothed) 30s. observations           COMMENT
+BAHR                                                        MARKER NAME
+24901M002                                                   MARKER NUMBER
+NIMA                NATIONAL IMAGERY AND MAPPING AGENCY     OBSERVER / AGENCY
+03215               ASHTECH Z-XII3      1Y07-1DY4           REC # / TYPE / VERS
+11942               ASH700936B_M    SNOW                    ANT # / TYPE
+  3633909.1016  4425275.5033  2799861.2736                  APPROX POSITION XYZ
+        3.122          .0000         .0000                  ANTENNA: DELTA H/E/N
+     1     1                                                WAVELENGTH FACT L1/2
+     9    L1    L2    C1    P1    P2    D1    D2    S1    S2# / TYPES OF OBSERV
+    30                                                      INTERVAL
+  2004     6    10     0     0    0.0000000                 TIME OF FIRST OBS
+                                                            END OF HEADER
+ 04  6 10  0  0  0.0000000  0  8G 4G 5G 6G 9G10G17G24G30              .000000000
+  -4163185.462 7  -3221253.335 7  24236698.057    24236698.474    24236701.852
+     -3468.113       -2702.427          39.020          36.240
+ -24427464.594 9 -19023455.680 8  20576567.763    20576567.469    20576570.973
+      1063.071         828.369          51.180          48.050
+  -9865068.837 8  -7679434.221 7  23523582.258    23523582.877    23523586.029
+      1614.770        1258.271          41.100          37.980
+ -13714338.112 8 -10674627.667 8  22141230.525    22141230.616    22141233.839
+     -2753.216       -2145.357          47.700          44.230
+ -10408234.922 8  -8095254.721 8  23044359.240    23044357.397    23044361.846
+      2504.879        1951.866          41.800          40.060
+ -23488911.056 8 -18291343.413 8  20813497.339    20813496.926    20813501.340
+       478.914         373.188          49.440          49.440
+ -17641408.437 8 -13706556.260 8  21415744.099    21415744.065    21415748.245
+     -2041.643       -1590.884          48.750          45.620
+ -14855795.469 8 -11555992.528 8  22341902.327    22341902.993    22341906.794
+      2784.951        2170.104          43.880          41.800
diff --git a/recipes/gnsstk/all/test_package/conanfile.py b/recipes/gnsstk/all/test_package/conanfile.py
new file mode 100644
index 0000000000000..9fcaadbdf9e83
--- /dev/null
+++ b/recipes/gnsstk/all/test_package/conanfile.py
@@ -0,0 +1,29 @@
+from conan import ConanFile
+from conan.tools.build import can_run
+from conan.tools.cmake import cmake_layout, CMake
+import os
+
+from conan.tools.files import copy
+
+
+class TestPackageConan(ConanFile):
+    settings = "os", "arch", "compiler", "build_type"
+    generators = "CMakeDeps", "CMakeToolchain", "VirtualRunEnv"
+    test_type = "explicit"
+
+    def requirements(self):
+        self.requires(self.tested_reference_str)
+
+    def layout(self):
+        cmake_layout(self)
+
+    def build(self):
+        cmake = CMake(self)
+        cmake.configure()
+        cmake.build()
+
+    def test(self):
+        if can_run(self):
+            copy(self, "bahr1620.04o", self.source_folder, self.cpp.build.bindir)
+            bin_path = os.path.join(self.cpp.build.bindir, "test_package")
+            self.run(bin_path, env="conanrun")
diff --git a/recipes/gnsstk/all/test_package/test_package.cpp b/recipes/gnsstk/all/test_package/test_package.cpp
new file mode 100644
index 0000000000000..4570b05fadae4
--- /dev/null
+++ b/recipes/gnsstk/all/test_package/test_package.cpp
@@ -0,0 +1,78 @@
+// https://github.com/SGL-UT/gnsstk/blob/v14.0.0/examples/Rinex3ObsStream_example_1.cpp
+
+//==============================================================================
+//
+//  This file is part of GNSSTk, the ARL:UT GNSS Toolkit.
+//
+//  The GNSSTk is free software; you can redistribute it and/or modify
+//  it under the terms of the GNU Lesser General Public License as published
+//  by the Free Software Foundation; either version 3.0 of the License, or
+//  any later version.
+//
+//  The GNSSTk is distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//  GNU Lesser General Public License for more details.
+//
+//  You should have received a copy of the GNU Lesser General Public
+//  License along with GNSSTk; if not, write to the Free Software Foundation,
+//  Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
+//
+//  This software was developed by Applied Research Laboratories at the
+//  University of Texas at Austin.
+//  Copyright 2004-2022, The Board of Regents of The University of Texas System
+//
+//==============================================================================
+
+//==============================================================================
+//
+//  This software was developed by Applied Research Laboratories at the
+//  University of Texas at Austin, under contract to an agency or agencies
+//  within the U.S. Department of Defense. The U.S. Government retains all
+//  rights to use, duplicate, distribute, disclose, or release this software.
+//
+//  Pursuant to DoD Directive 523024
+//
+//  DISTRIBUTION STATEMENT A: This software has been approved for public
+//                            release, distribution is unlimited.
+//
+//==============================================================================
+
+/** @file Rinex3ObsStream_example_1.cpp implements an extremely basic
+ * example of using Rinex3ObsStream for input and output where the
+ * input data is copied to the output with unnecessary processing. */
+
+#include <iostream>
+#include <iomanip>
+
+#include "Rinex3ObsBase.hpp"
+#include "Rinex3ObsHeader.hpp"
+#include "Rinex3ObsData.hpp"
+#include "Rinex3ObsStream.hpp"
+
+using namespace std;
+using namespace gnsstk;
+
+int main()
+{
+   // Create the input file stream
+   Rinex3ObsStream rin("bahr1620.04o");
+
+   // Create the output file stream
+   Rinex3ObsStream rout("bahr1620.04o.new", ios::out|ios::trunc);
+
+   // Read the RINEX header
+   Rinex3ObsHeader head;    //RINEX header object
+   rin >> head;
+   rout.header = rin.header;
+   rout << rout.header;
+
+   // Loop over all data epochs
+   Rinex3ObsData data;   //RINEX data object
+   while (rin >> data)
+   {
+      rout << data;
+   }
+
+   return 0;
+}
diff --git a/recipes/gnsstk/config.yml b/recipes/gnsstk/config.yml
new file mode 100644
index 0000000000000..d95bd4e9ba8f1
--- /dev/null
+++ b/recipes/gnsstk/config.yml
@@ -0,0 +1,3 @@
+versions:
+  "14.0.0":
+    folder: all

From b0ca05b49a868571f4d8164e9b3973b0ca16d55a Mon Sep 17 00:00:00 2001
From: Martin Valgur <martin.valgur@gmail.com>
Date: Thu, 2 Nov 2023 14:00:01 +0200
Subject: [PATCH 02/16] gnsstk: disable -Werror, add cppstd check

---
 recipes/gnsstk/all/conanfile.py | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/recipes/gnsstk/all/conanfile.py b/recipes/gnsstk/all/conanfile.py
index 0d27d3ea86432..2642cfcb0c75b 100644
--- a/recipes/gnsstk/all/conanfile.py
+++ b/recipes/gnsstk/all/conanfile.py
@@ -1,8 +1,9 @@
 import os
 
 from conan import ConanFile
+from conan.tools.build import check_min_cppstd
 from conan.tools.cmake import CMake, cmake_layout, CMakeToolchain
-from conan.tools.files import get, copy, rmdir, save
+from conan.tools.files import get, copy, rmdir, save, replace_in_file
 from conan.tools.scm import Version
 
 required_conan_version = ">=1.53.0"
@@ -50,6 +51,11 @@ def configure(self):
     def layout(self):
         cmake_layout(self, src_folder="src")
 
+    def validate(self):
+        if self.settings.compiler.cppstd:
+            # https://github.com/SGL-UT/gnsstk/blob/v14.0.0/BuildSetup.cmake#L54
+            check_min_cppstd(self, 11)
+
     def source(self):
         get(self, **self.conan_data["sources"][self.version], strip_root=True)
 
@@ -66,6 +72,9 @@ def _patch_sources(self):
         save(self, os.path.join(self.source_folder, "examples", "CMakeLists.txt"), "")
         # Disable tests
         save(self, os.path.join(self.source_folder, "core", "tests", "CMakeLists.txt"), "")
+        # Disable warnings as errors
+        replace_in_file(self, os.path.join(self.source_folder, "BuildSetup.cmake"),
+                        "-Werror=return-type -Werror=deprecated", "")
 
     def build(self):
         self._patch_sources()

From 1929d43ca65a60f21be7794adeb3dd9d5945b59c Mon Sep 17 00:00:00 2001
From: Martin Valgur <martin.valgur@gmail.com>
Date: Thu, 2 Nov 2023 14:31:59 +0200
Subject: [PATCH 03/16] gnsstk: allow static builds

---
 recipes/gnsstk/all/conanfile.py | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/recipes/gnsstk/all/conanfile.py b/recipes/gnsstk/all/conanfile.py
index 2642cfcb0c75b..bd8b6fe6dab5b 100644
--- a/recipes/gnsstk/all/conanfile.py
+++ b/recipes/gnsstk/all/conanfile.py
@@ -75,6 +75,9 @@ def _patch_sources(self):
         # Disable warnings as errors
         replace_in_file(self, os.path.join(self.source_folder, "BuildSetup.cmake"),
                         "-Werror=return-type -Werror=deprecated", "")
+        # Do not force shared library
+        replace_in_file(self, os.path.join(self.source_folder, "CMakeLists.txt"),
+                        " SHARED ", " ")
 
     def build(self):
         self._patch_sources()

From 3a42b4cd79ed813994983a66ab50720c1579d0d4 Mon Sep 17 00:00:00 2001
From: Martin Valgur <martin.valgur@gmail.com>
Date: Thu, 2 Nov 2023 14:55:13 +0200
Subject: [PATCH 04/16] gnsstk: add cxx_std_11 to test_package

---
 recipes/gnsstk/all/test_package/CMakeLists.txt | 1 +
 1 file changed, 1 insertion(+)

diff --git a/recipes/gnsstk/all/test_package/CMakeLists.txt b/recipes/gnsstk/all/test_package/CMakeLists.txt
index 13cf11e598ba0..cd7fd1402f62d 100644
--- a/recipes/gnsstk/all/test_package/CMakeLists.txt
+++ b/recipes/gnsstk/all/test_package/CMakeLists.txt
@@ -5,3 +5,4 @@ find_package(GNSSTk REQUIRED CONFIG)
 
 add_executable(${PROJECT_NAME} test_package.cpp)
 target_link_libraries(${PROJECT_NAME} PRIVATE gnsstk)
+target_compile_features(${PROJECT_NAME} PRIVATE cxx_std_11)

From d9d13b8c82db4625cc1201e1ede1102f809c2788 Mon Sep 17 00:00:00 2001
From: Martin Valgur <martin.valgur@gmail.com>
Date: Thu, 2 Nov 2023 15:21:49 +0200
Subject: [PATCH 05/16] gnsstk: enable VERSIONED_HEADER_INSTALL

---
 recipes/gnsstk/all/conanfile.py | 16 ++++++----------
 1 file changed, 6 insertions(+), 10 deletions(-)

diff --git a/recipes/gnsstk/all/conanfile.py b/recipes/gnsstk/all/conanfile.py
index bd8b6fe6dab5b..b9091844ce4aa 100644
--- a/recipes/gnsstk/all/conanfile.py
+++ b/recipes/gnsstk/all/conanfile.py
@@ -26,17 +26,14 @@ class GNSSTkConan(ConanFile):
         "shared": [True, False],
         "fPIC": [True, False],
         "build_ext": [True, False],
-        "versioned_header":  [True, False],
     }
     default_options = {
         "shared": False,
         "fPIC": True,
         "build_ext": True,
-        "versioned_header": False,
     }
     options_description = {
         "build_ext": "Build the ext library, in addition to the core library.",
-        "versioned_header": "Install header files into maj/min versioned directory.",
     }
 
 
@@ -63,7 +60,7 @@ def generate(self):
         tc = CMakeToolchain(self)
         # https://github.com/SGL-UT/gnsstk/blob/v14.0.0/CMakeLists.txt#L41-L51
         tc.cache_variables["BUILD_EXT"] = self.options.build_ext
-        tc.cache_variables["VERSIONED_HEADER_INSTALL"] = self.options.versioned_header
+        tc.cache_variables["VERSIONED_HEADER_INSTALL"] = True
         tc.cache_variables["USE_RPATH"] = False
         tc.generate()
 
@@ -98,12 +95,11 @@ def package_info(self):
         self.cpp_info.set_property("cmake_target_name", "gnsstk")
         self.cpp_info.libs = ["gnsstk"]
 
-        if self.options.versioned_header:
-            versioned_dir = f"gnsstk{Version(self.version).major}"
-            self.cpp_info.includedirs.append(os.path.join("include", versioned_dir))
-            self.cpp_info.includedirs.append(os.path.join("include", versioned_dir, "gnsstk"))
-        else:
-            self.cpp_info.includedirs.append(os.path.join("include", "gnsstk"))
+        versioned_dir = f"gnsstk{Version(self.version).major}"
+        # For compatibility with the default VERSIONED_HEADER_INSTALL=FALSE option
+        self.cpp_info.includedirs.append(os.path.join("include", versioned_dir))
+        # The examples use the headers without a directory prefix
+        self.cpp_info.includedirs.append(os.path.join("include", versioned_dir, "gnsstk"))
 
         if self.settings.os != "Windows":
             self.cpp_info.defines.append("GNSSTK_STATIC_DEFINE")

From bce0b75081a18dc1bdd23f17f2536caf58799a47 Mon Sep 17 00:00:00 2001
From: Martin Valgur <martin.valgur@gmail.com>
Date: Thu, 2 Nov 2023 17:09:39 +0200
Subject: [PATCH 06/16] gnsstk: make sure CMAKE_CXX_STANDARD is set

---
 recipes/gnsstk/all/conanfile.py | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/recipes/gnsstk/all/conanfile.py b/recipes/gnsstk/all/conanfile.py
index b9091844ce4aa..c8bc00cd94e3c 100644
--- a/recipes/gnsstk/all/conanfile.py
+++ b/recipes/gnsstk/all/conanfile.py
@@ -36,6 +36,9 @@ class GNSSTkConan(ConanFile):
         "build_ext": "Build the ext library, in addition to the core library.",
     }
 
+    @property
+    def _min_cppstd(self):
+        return 11
 
     def config_options(self):
         if self.settings.os == "Windows":
@@ -51,7 +54,7 @@ def layout(self):
     def validate(self):
         if self.settings.compiler.cppstd:
             # https://github.com/SGL-UT/gnsstk/blob/v14.0.0/BuildSetup.cmake#L54
-            check_min_cppstd(self, 11)
+            check_min_cppstd(self, self._min_cppstd)
 
     def source(self):
         get(self, **self.conan_data["sources"][self.version], strip_root=True)
@@ -62,6 +65,9 @@ def generate(self):
         tc.cache_variables["BUILD_EXT"] = self.options.build_ext
         tc.cache_variables["VERSIONED_HEADER_INSTALL"] = True
         tc.cache_variables["USE_RPATH"] = False
+        if not self.settings.compiler.cppstd:
+            # The C++ standard is not set correctly by the project for apple-clang
+            tc.variables["CMAKE_CXX_STANDARD"] = self._min_cppstd
         tc.generate()
 
     def _patch_sources(self):

From 03d79ba582f5a5b02455c33d48d7dafa6c1e9305 Mon Sep 17 00:00:00 2001
From: Martin Valgur <martin.valgur@gmail.com>
Date: Mon, 1 Jan 2024 15:21:05 +0200
Subject: [PATCH 07/16] gnsstk: fix missing includes

---
 recipes/gnsstk/all/conandata.yml              |   5 +
 recipes/gnsstk/all/conanfile.py               |  13 +-
 .../all/patches/14.0-missing-includes.patch   | 122 ++++++++++++++++++
 3 files changed, 135 insertions(+), 5 deletions(-)
 create mode 100644 recipes/gnsstk/all/patches/14.0-missing-includes.patch

diff --git a/recipes/gnsstk/all/conandata.yml b/recipes/gnsstk/all/conandata.yml
index 6d338f223823c..8c70384a36085 100644
--- a/recipes/gnsstk/all/conandata.yml
+++ b/recipes/gnsstk/all/conandata.yml
@@ -2,3 +2,8 @@ sources:
   "14.0.0":
     url: "https://github.com/SGL-UT/gnsstk/archive/refs/tags/v14.0.0.tar.gz"
     sha256: "ca265361ff803ce6bed357e438dc34caa96911f75b21cb3a0eb41d1131edb809"
+patches:
+  "14.0.0":
+    - patch_file: "patches/14.0-missing-includes.patch"
+      patch_description: "Fix missing includes"
+      patch_type: "portability"
diff --git a/recipes/gnsstk/all/conanfile.py b/recipes/gnsstk/all/conanfile.py
index c8bc00cd94e3c..088659c7b1182 100644
--- a/recipes/gnsstk/all/conanfile.py
+++ b/recipes/gnsstk/all/conanfile.py
@@ -1,9 +1,9 @@
 import os
 
 from conan import ConanFile
-from conan.tools.build import check_min_cppstd
+from conan.tools.build import check_min_cppstd, valid_min_cppstd
 from conan.tools.cmake import CMake, cmake_layout, CMakeToolchain
-from conan.tools.files import get, copy, rmdir, save, replace_in_file
+from conan.tools.files import get, copy, rmdir, save, replace_in_file, export_conandata_patches, apply_conandata_patches
 from conan.tools.scm import Version
 
 required_conan_version = ">=1.53.0"
@@ -40,6 +40,9 @@ class GNSSTkConan(ConanFile):
     def _min_cppstd(self):
         return 11
 
+    def export_sources(self):
+        export_conandata_patches(self)
+
     def config_options(self):
         if self.settings.os == "Windows":
             del self.options.fPIC
@@ -65,15 +68,15 @@ def generate(self):
         tc.cache_variables["BUILD_EXT"] = self.options.build_ext
         tc.cache_variables["VERSIONED_HEADER_INSTALL"] = True
         tc.cache_variables["USE_RPATH"] = False
-        if not self.settings.compiler.cppstd:
+        if not valid_min_cppstd(self, self._min_cppstd):
             # The C++ standard is not set correctly by the project for apple-clang
             tc.variables["CMAKE_CXX_STANDARD"] = self._min_cppstd
         tc.generate()
 
     def _patch_sources(self):
-        # Disable examples
+        apply_conandata_patches(self)
+        # Disable examples and tests
         save(self, os.path.join(self.source_folder, "examples", "CMakeLists.txt"), "")
-        # Disable tests
         save(self, os.path.join(self.source_folder, "core", "tests", "CMakeLists.txt"), "")
         # Disable warnings as errors
         replace_in_file(self, os.path.join(self.source_folder, "BuildSetup.cmake"),
diff --git a/recipes/gnsstk/all/patches/14.0-missing-includes.patch b/recipes/gnsstk/all/patches/14.0-missing-includes.patch
new file mode 100644
index 0000000000000..d3e4f21cf3135
--- /dev/null
+++ b/recipes/gnsstk/all/patches/14.0-missing-includes.patch
@@ -0,0 +1,122 @@
+diff --git a/core/lib/FileHandling/Binex/BinexFilterOperators.hpp b/core/lib/FileHandling/Binex/BinexFilterOperators.hpp
+--- a/core/lib/FileHandling/Binex/BinexFilterOperators.hpp	(revision c4b1b21124a093a1ee8f19c09b9d258d4a6d12aa)
++++ b/core/lib/FileHandling/Binex/BinexFilterOperators.hpp	(revision 4d5109c4b0be93be0ca906e25e9a0275d308f73e)
+@@ -47,7 +47,7 @@
+ #include "FileFilter.hpp"
+ #include "BinexData.hpp"
+ 
+-#include <set>
++#include <functional>
+ 
+ namespace gnsstk
+ {
+diff --git a/core/lib/FileHandling/RINEX/RinexMetFilterOperators.hpp b/core/lib/FileHandling/RINEX/RinexMetFilterOperators.hpp
+--- a/core/lib/FileHandling/RINEX/RinexMetFilterOperators.hpp	(revision c4b1b21124a093a1ee8f19c09b9d258d4a6d12aa)
++++ b/core/lib/FileHandling/RINEX/RinexMetFilterOperators.hpp	(revision 4d5109c4b0be93be0ca906e25e9a0275d308f73e)
+@@ -44,6 +44,7 @@
+ #ifndef GNSSTK_RINEXMETFILTEROPERATORS_HPP
+ #define GNSSTK_RINEXMETFILTEROPERATORS_HPP
+ 
++#include <functional>
+ #include <set>
+ 
+ #include "CivilTime.hpp"
+diff --git a/core/lib/FileHandling/RINEX/RinexNavFilterOperators.hpp b/core/lib/FileHandling/RINEX/RinexNavFilterOperators.hpp
+--- a/core/lib/FileHandling/RINEX/RinexNavFilterOperators.hpp	(revision c4b1b21124a093a1ee8f19c09b9d258d4a6d12aa)
++++ b/core/lib/FileHandling/RINEX/RinexNavFilterOperators.hpp	(revision 4d5109c4b0be93be0ca906e25e9a0275d308f73e)
+@@ -51,6 +51,7 @@
+ #include "RinexNavHeader.hpp"
+ #include "GPSWeekSecond.hpp"
+ 
++#include <functional>
+ #include <set>
+ 
+ namespace gnsstk
+diff --git a/core/lib/FileHandling/RINEX/RinexObsFilterOperators.hpp b/core/lib/FileHandling/RINEX/RinexObsFilterOperators.hpp
+--- a/core/lib/FileHandling/RINEX/RinexObsFilterOperators.hpp	(revision c4b1b21124a093a1ee8f19c09b9d258d4a6d12aa)
++++ b/core/lib/FileHandling/RINEX/RinexObsFilterOperators.hpp	(revision 4d5109c4b0be93be0ca906e25e9a0275d308f73e)
+@@ -50,6 +50,7 @@
+ 
+ #include <set>
+ #include <algorithm>
++#include <functional>
+ 
+ namespace gnsstk
+ {
+diff --git a/core/lib/FileHandling/RINEX3/Rinex3NavFilterOperators.hpp b/core/lib/FileHandling/RINEX3/Rinex3NavFilterOperators.hpp
+--- a/core/lib/FileHandling/RINEX3/Rinex3NavFilterOperators.hpp	(revision c4b1b21124a093a1ee8f19c09b9d258d4a6d12aa)
++++ b/core/lib/FileHandling/RINEX3/Rinex3NavFilterOperators.hpp	(revision 4d5109c4b0be93be0ca906e25e9a0275d308f73e)
+@@ -47,6 +47,7 @@
+ #include <set>
+ #include <list>
+ #include <string>
++#include <functional>
+ 
+ #include "FileFilter.hpp"
+ #include "Rinex3NavData.hpp"
+diff --git a/core/lib/FileHandling/RINEX3/Rinex3ObsFilterOperators.hpp b/core/lib/FileHandling/RINEX3/Rinex3ObsFilterOperators.hpp
+--- a/core/lib/FileHandling/RINEX3/Rinex3ObsFilterOperators.hpp	(revision c4b1b21124a093a1ee8f19c09b9d258d4a6d12aa)
++++ b/core/lib/FileHandling/RINEX3/Rinex3ObsFilterOperators.hpp	(revision 4d5109c4b0be93be0ca906e25e9a0275d308f73e)
+@@ -46,6 +46,7 @@
+ 
+ #include <set>
+ #include <algorithm>
++#include <functional>
+ 
+ #include "FileFilter.hpp"
+ #include "Rinex3ObsData.hpp"
+diff --git a/core/lib/NavFilter/CNavFilterData.hpp b/core/lib/NavFilter/CNavFilterData.hpp
+--- a/core/lib/NavFilter/CNavFilterData.hpp	(revision c4b1b21124a093a1ee8f19c09b9d258d4a6d12aa)
++++ b/core/lib/NavFilter/CNavFilterData.hpp	(revision 4d5109c4b0be93be0ca906e25e9a0275d308f73e)
+@@ -40,6 +40,7 @@
+ #define CNAVFILTERDATA_HPP
+ 
+ #include <stdint.h>
++#include <functional>
+ #include "NavFilterKey.hpp"
+ #include "PackedNavBits.hpp"
+ 
+diff --git a/core/lib/NavFilter/LNavEphMaker.hpp b/core/lib/NavFilter/LNavEphMaker.hpp
+--- a/core/lib/NavFilter/LNavEphMaker.hpp	(revision c4b1b21124a093a1ee8f19c09b9d258d4a6d12aa)
++++ b/core/lib/NavFilter/LNavEphMaker.hpp	(revision 4d5109c4b0be93be0ca906e25e9a0275d308f73e)
+@@ -39,6 +39,7 @@
+ #ifndef LNAVEPHMAKER_HPP
+ #define LNAVEPHMAKER_HPP
+ 
++#include <functional>
+ #include "NavFilter.hpp"
+ #include "LNavFilterData.hpp"
+ 
+diff --git a/core/lib/NavFilter/LNavFilterData.hpp b/core/lib/NavFilter/LNavFilterData.hpp
+--- a/core/lib/NavFilter/LNavFilterData.hpp	(revision c4b1b21124a093a1ee8f19c09b9d258d4a6d12aa)
++++ b/core/lib/NavFilter/LNavFilterData.hpp	(revision 4d5109c4b0be93be0ca906e25e9a0275d308f73e)
+@@ -40,6 +40,7 @@
+ #define LNAVFILTERDATA_HPP
+ 
+ #include <stdint.h>
++#include <functional>
+ #include "NavFilterKey.hpp"
+ 
+ namespace gnsstk
+diff --git a/core/lib/NavFilter/LNavOrderFilter.hpp b/core/lib/NavFilter/LNavOrderFilter.hpp
+--- a/core/lib/NavFilter/LNavOrderFilter.hpp	(revision c4b1b21124a093a1ee8f19c09b9d258d4a6d12aa)
++++ b/core/lib/NavFilter/LNavOrderFilter.hpp	(revision 4d5109c4b0be93be0ca906e25e9a0275d308f73e)
+@@ -39,6 +39,7 @@
+ #ifndef LNAVORDERFILTER_HPP
+ #define LNAVORDERFILTER_HPP
+ 
++#include <functional>
+ #include "NavFilterMgr.hpp"
+ #include "NavFilter.hpp"
+ #include "LNavFilterData.hpp"
+diff --git a/core/lib/NavFilter/NavOrderFilter.hpp b/core/lib/NavFilter/NavOrderFilter.hpp
+--- a/core/lib/NavFilter/NavOrderFilter.hpp	(revision c4b1b21124a093a1ee8f19c09b9d258d4a6d12aa)
++++ b/core/lib/NavFilter/NavOrderFilter.hpp	(revision 4d5109c4b0be93be0ca906e25e9a0275d308f73e)
+@@ -39,6 +39,7 @@
+ #ifndef NAVORDERFILTER_HPP
+ #define NAVORDERFILTER_HPP
+ 
++#include <functional>
+ #include "NavFilterMgr.hpp"
+ #include "NavFilter.hpp"
+ #include "NavFilterKey.hpp"

From 1864fa963c8ec2fc3e95bd38085cc64f307b178a Mon Sep 17 00:00:00 2001
From: Martin Valgur <martin.valgur@gmail.com>
Date: Mon, 1 Jan 2024 15:36:14 +0200
Subject: [PATCH 08/16] gnsstk: fix DLL location

---
 recipes/gnsstk/all/conanfile.py | 14 +++++++++-----
 1 file changed, 9 insertions(+), 5 deletions(-)

diff --git a/recipes/gnsstk/all/conanfile.py b/recipes/gnsstk/all/conanfile.py
index 088659c7b1182..dbffc6049ca49 100644
--- a/recipes/gnsstk/all/conanfile.py
+++ b/recipes/gnsstk/all/conanfile.py
@@ -3,7 +3,7 @@
 from conan import ConanFile
 from conan.tools.build import check_min_cppstd, valid_min_cppstd
 from conan.tools.cmake import CMake, cmake_layout, CMakeToolchain
-from conan.tools.files import get, copy, rmdir, save, replace_in_file, export_conandata_patches, apply_conandata_patches
+from conan.tools.files import get, copy, rmdir, save, replace_in_file, export_conandata_patches, apply_conandata_patches, mkdir
 from conan.tools.scm import Version
 
 required_conan_version = ">=1.53.0"
@@ -65,9 +65,9 @@ def source(self):
     def generate(self):
         tc = CMakeToolchain(self)
         # https://github.com/SGL-UT/gnsstk/blob/v14.0.0/CMakeLists.txt#L41-L51
-        tc.cache_variables["BUILD_EXT"] = self.options.build_ext
-        tc.cache_variables["VERSIONED_HEADER_INSTALL"] = True
-        tc.cache_variables["USE_RPATH"] = False
+        tc.variables["BUILD_EXT"] = self.options.build_ext
+        tc.variables["VERSIONED_HEADER_INSTALL"] = True
+        tc.variables["USE_RPATH"] = False
         if not valid_min_cppstd(self, self._min_cppstd):
             # The C++ standard is not set correctly by the project for apple-clang
             tc.variables["CMAKE_CXX_STANDARD"] = self._min_cppstd
@@ -81,7 +81,7 @@ def _patch_sources(self):
         # Disable warnings as errors
         replace_in_file(self, os.path.join(self.source_folder, "BuildSetup.cmake"),
                         "-Werror=return-type -Werror=deprecated", "")
-        # Do not force shared library
+        # Allow static library output
         replace_in_file(self, os.path.join(self.source_folder, "CMakeLists.txt"),
                         " SHARED ", " ")
 
@@ -97,6 +97,10 @@ def package(self):
         cmake = CMake(self)
         cmake.install()
         rmdir(self, os.path.join(self.package_folder, "share"))
+        if self.settings.os == "Windows" and self.options.shared:
+            mkdir(self, os.path.join(self.package_folder, "bin"))
+            os.rename(os.path.join(self.package_folder, "lib", "gnsstk.dll"),
+                      os.path.join(self.package_folder, "bin", "gnsstk.dll"))
 
     def package_info(self):
         # https://github.com/SGL-UT/gnsstk/blob/stable/GNSSTKConfig.cmake.in

From be588c8e79dd6bad008b85dddc18e47446d679fc Mon Sep 17 00:00:00 2001
From: Martin Valgur <martin.valgur@gmail.com>
Date: Mon, 1 Jan 2024 15:42:52 +0200
Subject: [PATCH 09/16] gnsstk: add compatibility patches from PRs

---
 recipes/gnsstk/all/conandata.yml              |  8 +++
 .../patches/14.0-21-gcc13-include-fix.patch   | 22 ++++++
 .../all/patches/14.0-8-cxx20-support.patch    | 70 +++++++++++++++++++
 3 files changed, 100 insertions(+)
 create mode 100644 recipes/gnsstk/all/patches/14.0-21-gcc13-include-fix.patch
 create mode 100644 recipes/gnsstk/all/patches/14.0-8-cxx20-support.patch

diff --git a/recipes/gnsstk/all/conandata.yml b/recipes/gnsstk/all/conandata.yml
index 8c70384a36085..29929504acd3e 100644
--- a/recipes/gnsstk/all/conandata.yml
+++ b/recipes/gnsstk/all/conandata.yml
@@ -7,3 +7,11 @@ patches:
     - patch_file: "patches/14.0-missing-includes.patch"
       patch_description: "Fix missing includes"
       patch_type: "portability"
+    - patch_file: "patches/14.0-8-cxx20-support.patch"
+      patch_description: "Minor fixes for C++20 support"
+      patch_type: "portability"
+      patch_source: "https://github.com/SGL-UT/gnsstk/pull/8"
+    - patch_file: "patches/14.0-21-gcc13-include-fix.patch"
+      patch_description: "Fix a missing include for GCC 13"
+      patch_type: "portability"
+      patch_source: "https://github.com/SGL-UT/gnsstk/pull/21"
diff --git a/recipes/gnsstk/all/patches/14.0-21-gcc13-include-fix.patch b/recipes/gnsstk/all/patches/14.0-21-gcc13-include-fix.patch
new file mode 100644
index 0000000000000..e647785d7a4f5
--- /dev/null
+++ b/recipes/gnsstk/all/patches/14.0-21-gcc13-include-fix.patch
@@ -0,0 +1,22 @@
+From 16c2c7e5b8dc80bb0eb46792fcb1f6e3dcbffbf4 Mon Sep 17 00:00:00 2001
+From: dominformant <26122827+dominformant@users.noreply.github.com>
+Date: Thu, 2 Nov 2023 10:33:46 +0100
+Subject: [PATCH] Update ObsID.hpp
+
+Add explicit import of cstdint
+---
+ core/lib/GNSSCore/ObsID.hpp | 1 +
+ 1 file changed, 1 insertion(+)
+
+diff --git a/core/lib/GNSSCore/ObsID.hpp b/core/lib/GNSSCore/ObsID.hpp
+index d0251fe4c..612e4d2fa 100755
+--- a/core/lib/GNSSCore/ObsID.hpp
++++ b/core/lib/GNSSCore/ObsID.hpp
+@@ -47,6 +47,7 @@
+ #ifndef OBSID_HPP
+ #define OBSID_HPP
+ 
++#include <cstdint>
+ #include <iostream>
+ #include <iomanip>
+ #include <sstream>
diff --git a/recipes/gnsstk/all/patches/14.0-8-cxx20-support.patch b/recipes/gnsstk/all/patches/14.0-8-cxx20-support.patch
new file mode 100644
index 0000000000000..cbe0555d2c59b
--- /dev/null
+++ b/recipes/gnsstk/all/patches/14.0-8-cxx20-support.patch
@@ -0,0 +1,70 @@
+From 86ff5697f4e16cfb3dda2399c552cf47d41e3447 Mon Sep 17 00:00:00 2001
+From: Antoine <antoine.gagniere@orolia2s.com>
+Date: Fri, 3 Mar 2023 23:10:13 +0100
+Subject: [PATCH] support C++20
+
+---
+ core/lib/CommandLine/getopt.h                  | 3 ++-
+ core/lib/FileHandling/RINEX/RinexClockBase.cpp | 3 +--
+ core/lib/Geomatics/SatPass.cpp                 | 2 +-
+ core/lib/Geomatics/SatPassUtilities.cpp        | 2 +-
+ 4 files changed, 5 insertions(+), 5 deletions(-)
+
+diff --git a/core/lib/CommandLine/getopt.h b/core/lib/CommandLine/getopt.h
+index b7d1a13a5..43919d840 100644
+--- a/core/lib/CommandLine/getopt.h
++++ b/core/lib/CommandLine/getopt.h
+@@ -142,7 +142,8 @@ struct option
+ /* Many other libraries have conflicting prototypes for getopt, with
+    differences in the consts, in stdlib.h.  To avoid compilation
+    errors, only prototype getopt for the GNU C library.  */
+-extern int getopt (int __argc, char *const *__argv, const char *__shortopts);
++extern int getopt (int __argc, char *const *__argv, const char *__shortopts)
++	__THROW __nonnull ((2,3));
+ # endif /* __GNU_LIBRARY__ */
+ 
+ # ifndef __need_getopt
+diff --git a/core/lib/FileHandling/RINEX/RinexClockBase.cpp b/core/lib/FileHandling/RINEX/RinexClockBase.cpp
+index 0c44ac809..cd0d48e26 100644
+--- a/core/lib/FileHandling/RINEX/RinexClockBase.cpp
++++ b/core/lib/FileHandling/RINEX/RinexClockBase.cpp
+@@ -58,7 +58,7 @@ namespace gnsstk
+ 
+    string RinexClockBase::writeTime(const CivilTime& dt) const
+    {
+-      if (dt == CommonTime::BEGINNING_OF_TIME)
++      if (dt == CivilTime(CommonTime::BEGINNING_OF_TIME))
+       {
+          return std::string(26, ' ');
+       }
+@@ -111,4 +111,3 @@ namespace gnsstk
+ 
+ 
+ }  // namespace
+-
+diff --git a/core/lib/Geomatics/SatPass.cpp b/core/lib/Geomatics/SatPass.cpp
+index 2bc86c276..7a7df652c 100644
+--- a/core/lib/Geomatics/SatPass.cpp
++++ b/core/lib/Geomatics/SatPass.cpp
+@@ -1194,7 +1194,7 @@ namespace gnsstk
+             dt = N * dt;
+             return;
+          }
+-         if (refTime == CommonTime::BEGINNING_OF_TIME)
++         if (refTime == Epoch(CommonTime::BEGINNING_OF_TIME))
+          {
+             refTime = firstTime;
+          }
+diff --git a/core/lib/Geomatics/SatPassUtilities.cpp b/core/lib/Geomatics/SatPassUtilities.cpp
+index b5cf588b2..242a30fbe 100644
+--- a/core/lib/Geomatics/SatPassUtilities.cpp
++++ b/core/lib/Geomatics/SatPassUtilities.cpp
+@@ -396,7 +396,7 @@ namespace gnsstk
+                   continue;
+                }
+ 
+-               if (prevtime != CommonTime::BEGINNING_OF_TIME)
++               if (prevtime != Epoch(CommonTime::BEGINNING_OF_TIME))
+                {
+                      // compute time since the last epoch
+                   dt = obsdata.time - prevtime;

From 7314bedbb01031126c1f318b927f473030f089cd Mon Sep 17 00:00:00 2001
From: Martin Valgur <martin.valgur@gmail.com>
Date: Mon, 1 Jan 2024 15:45:59 +0200
Subject: [PATCH 10/16] gnsstk: fix linter warnings

---
 recipes/gnsstk/all/conanfile.py | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/recipes/gnsstk/all/conanfile.py b/recipes/gnsstk/all/conanfile.py
index dbffc6049ca49..ba4d681f5f923 100644
--- a/recipes/gnsstk/all/conanfile.py
+++ b/recipes/gnsstk/all/conanfile.py
@@ -3,7 +3,7 @@
 from conan import ConanFile
 from conan.tools.build import check_min_cppstd, valid_min_cppstd
 from conan.tools.cmake import CMake, cmake_layout, CMakeToolchain
-from conan.tools.files import get, copy, rmdir, save, replace_in_file, export_conandata_patches, apply_conandata_patches, mkdir
+from conan.tools.files import get, copy, rmdir, save, replace_in_file, export_conandata_patches, apply_conandata_patches, mkdir, rename
 from conan.tools.scm import Version
 
 required_conan_version = ">=1.53.0"
@@ -99,8 +99,8 @@ def package(self):
         rmdir(self, os.path.join(self.package_folder, "share"))
         if self.settings.os == "Windows" and self.options.shared:
             mkdir(self, os.path.join(self.package_folder, "bin"))
-            os.rename(os.path.join(self.package_folder, "lib", "gnsstk.dll"),
-                      os.path.join(self.package_folder, "bin", "gnsstk.dll"))
+            rename(self, os.path.join(self.package_folder, "lib", "gnsstk.dll"),
+                   os.path.join(self.package_folder, "bin", "gnsstk.dll"))
 
     def package_info(self):
         # https://github.com/SGL-UT/gnsstk/blob/stable/GNSSTKConfig.cmake.in
@@ -114,6 +114,9 @@ def package_info(self):
         # The examples use the headers without a directory prefix
         self.cpp_info.includedirs.append(os.path.join("include", versioned_dir, "gnsstk"))
 
+        if self.settings.os in ["Linux", "FreeBSD"]:
+            self.cpp_info.system_libs.append("m")
+
         if self.settings.os != "Windows":
             self.cpp_info.defines.append("GNSSTK_STATIC_DEFINE")
         if self.options.build_ext:

From aa71ff5362d76d927467f871a750c23cad06f74a Mon Sep 17 00:00:00 2001
From: Martin Valgur <martin.valgur@gmail.com>
Date: Tue, 2 Jan 2024 02:19:26 +0200
Subject: [PATCH 11/16] gnsstk: make macOS shared libs relocatable

---
 recipes/gnsstk/all/conanfile.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/recipes/gnsstk/all/conanfile.py b/recipes/gnsstk/all/conanfile.py
index ba4d681f5f923..8b6fabd40f555 100644
--- a/recipes/gnsstk/all/conanfile.py
+++ b/recipes/gnsstk/all/conanfile.py
@@ -71,6 +71,8 @@ def generate(self):
         if not valid_min_cppstd(self, self._min_cppstd):
             # The C++ standard is not set correctly by the project for apple-clang
             tc.variables["CMAKE_CXX_STANDARD"] = self._min_cppstd
+        # Relocatable shared libs on macOS
+        tc.cache_variables["CMAKE_POLICY_DEFAULT_CMP0042"] = "NEW"
         tc.generate()
 
     def _patch_sources(self):

From 2cfda8d256e71fca49d40d7a96e36d0dc854b6a7 Mon Sep 17 00:00:00 2001
From: Martin Valgur <martin.valgur@gmail.com>
Date: Sun, 31 Mar 2024 11:42:27 +0300
Subject: [PATCH 12/16] gnsstk: bump to v14.3.0

---
 recipes/gnsstk/all/conandata.yml | 8 ++++----
 recipes/gnsstk/config.yml        | 2 +-
 2 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/recipes/gnsstk/all/conandata.yml b/recipes/gnsstk/all/conandata.yml
index 29929504acd3e..4a57fc4f8b2cd 100644
--- a/recipes/gnsstk/all/conandata.yml
+++ b/recipes/gnsstk/all/conandata.yml
@@ -1,9 +1,9 @@
 sources:
-  "14.0.0":
-    url: "https://github.com/SGL-UT/gnsstk/archive/refs/tags/v14.0.0.tar.gz"
-    sha256: "ca265361ff803ce6bed357e438dc34caa96911f75b21cb3a0eb41d1131edb809"
+  "14.3.0":
+    url: "https://github.com/SGL-UT/gnsstk/archive/refs/tags/v14.3.0.tar.gz"
+    sha256: "4e72f1464ee4ab5ca6250d6e348c67b6437294637008029dc7161be14c285c63"
 patches:
-  "14.0.0":
+  "14.3.0":
     - patch_file: "patches/14.0-missing-includes.patch"
       patch_description: "Fix missing includes"
       patch_type: "portability"
diff --git a/recipes/gnsstk/config.yml b/recipes/gnsstk/config.yml
index d95bd4e9ba8f1..1114745fd3287 100644
--- a/recipes/gnsstk/config.yml
+++ b/recipes/gnsstk/config.yml
@@ -1,3 +1,3 @@
 versions:
-  "14.0.0":
+  "14.3.0":
     folder: all

From 0fa2d26624cbd174f6cd0880696ff09fd15f36a5 Mon Sep 17 00:00:00 2001
From: Martin Valgur <martin.valgur@gmail.com>
Date: Sun, 19 May 2024 14:35:52 +0300
Subject: [PATCH 13/16] gnsstk: simplify test_package

---
 recipes/gnsstk/all/test_package/bahr1620.04o  | 32 ---------
 .../gnsstk/all/test_package/test_package.cpp  | 71 +------------------
 2 files changed, 1 insertion(+), 102 deletions(-)
 delete mode 100644 recipes/gnsstk/all/test_package/bahr1620.04o

diff --git a/recipes/gnsstk/all/test_package/bahr1620.04o b/recipes/gnsstk/all/test_package/bahr1620.04o
deleted file mode 100644
index bb4477daac4b5..0000000000000
--- a/recipes/gnsstk/all/test_package/bahr1620.04o
+++ /dev/null
@@ -1,32 +0,0 @@
-     2.10           Observation         GPS                 RINEX VERSION / TYPE
-GFW - ROW           NIMA                06/09/2004 23:59:50 PGM / RUN BY / DATE
-Data are thinned (not smoothed) 30s. observations           COMMENT
-BAHR                                                        MARKER NAME
-24901M002                                                   MARKER NUMBER
-NIMA                NATIONAL IMAGERY AND MAPPING AGENCY     OBSERVER / AGENCY
-03215               ASHTECH Z-XII3      1Y07-1DY4           REC # / TYPE / VERS
-11942               ASH700936B_M    SNOW                    ANT # / TYPE
-  3633909.1016  4425275.5033  2799861.2736                  APPROX POSITION XYZ
-        3.122          .0000         .0000                  ANTENNA: DELTA H/E/N
-     1     1                                                WAVELENGTH FACT L1/2
-     9    L1    L2    C1    P1    P2    D1    D2    S1    S2# / TYPES OF OBSERV
-    30                                                      INTERVAL
-  2004     6    10     0     0    0.0000000                 TIME OF FIRST OBS
-                                                            END OF HEADER
- 04  6 10  0  0  0.0000000  0  8G 4G 5G 6G 9G10G17G24G30              .000000000
-  -4163185.462 7  -3221253.335 7  24236698.057    24236698.474    24236701.852
-     -3468.113       -2702.427          39.020          36.240
- -24427464.594 9 -19023455.680 8  20576567.763    20576567.469    20576570.973
-      1063.071         828.369          51.180          48.050
-  -9865068.837 8  -7679434.221 7  23523582.258    23523582.877    23523586.029
-      1614.770        1258.271          41.100          37.980
- -13714338.112 8 -10674627.667 8  22141230.525    22141230.616    22141233.839
-     -2753.216       -2145.357          47.700          44.230
- -10408234.922 8  -8095254.721 8  23044359.240    23044357.397    23044361.846
-      2504.879        1951.866          41.800          40.060
- -23488911.056 8 -18291343.413 8  20813497.339    20813496.926    20813501.340
-       478.914         373.188          49.440          49.440
- -17641408.437 8 -13706556.260 8  21415744.099    21415744.065    21415748.245
-     -2041.643       -1590.884          48.750          45.620
- -14855795.469 8 -11555992.528 8  22341902.327    22341902.993    22341906.794
-      2784.951        2170.104          43.880          41.800
diff --git a/recipes/gnsstk/all/test_package/test_package.cpp b/recipes/gnsstk/all/test_package/test_package.cpp
index 4570b05fadae4..37d762c9eb160 100644
--- a/recipes/gnsstk/all/test_package/test_package.cpp
+++ b/recipes/gnsstk/all/test_package/test_package.cpp
@@ -1,78 +1,9 @@
-// https://github.com/SGL-UT/gnsstk/blob/v14.0.0/examples/Rinex3ObsStream_example_1.cpp
+#include <Rinex3ObsStream.hpp>
 
-//==============================================================================
-//
-//  This file is part of GNSSTk, the ARL:UT GNSS Toolkit.
-//
-//  The GNSSTk is free software; you can redistribute it and/or modify
-//  it under the terms of the GNU Lesser General Public License as published
-//  by the Free Software Foundation; either version 3.0 of the License, or
-//  any later version.
-//
-//  The GNSSTk is distributed in the hope that it will be useful,
-//  but WITHOUT ANY WARRANTY; without even the implied warranty of
-//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-//  GNU Lesser General Public License for more details.
-//
-//  You should have received a copy of the GNU Lesser General Public
-//  License along with GNSSTk; if not, write to the Free Software Foundation,
-//  Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
-//
-//  This software was developed by Applied Research Laboratories at the
-//  University of Texas at Austin.
-//  Copyright 2004-2022, The Board of Regents of The University of Texas System
-//
-//==============================================================================
-
-//==============================================================================
-//
-//  This software was developed by Applied Research Laboratories at the
-//  University of Texas at Austin, under contract to an agency or agencies
-//  within the U.S. Department of Defense. The U.S. Government retains all
-//  rights to use, duplicate, distribute, disclose, or release this software.
-//
-//  Pursuant to DoD Directive 523024
-//
-//  DISTRIBUTION STATEMENT A: This software has been approved for public
-//                            release, distribution is unlimited.
-//
-//==============================================================================
-
-/** @file Rinex3ObsStream_example_1.cpp implements an extremely basic
- * example of using Rinex3ObsStream for input and output where the
- * input data is copied to the output with unnecessary processing. */
-
-#include <iostream>
-#include <iomanip>
-
-#include "Rinex3ObsBase.hpp"
-#include "Rinex3ObsHeader.hpp"
-#include "Rinex3ObsData.hpp"
-#include "Rinex3ObsStream.hpp"
-
-using namespace std;
 using namespace gnsstk;
 
 int main()
 {
-   // Create the input file stream
    Rinex3ObsStream rin("bahr1620.04o");
-
-   // Create the output file stream
-   Rinex3ObsStream rout("bahr1620.04o.new", ios::out|ios::trunc);
-
-   // Read the RINEX header
-   Rinex3ObsHeader head;    //RINEX header object
-   rin >> head;
-   rout.header = rin.header;
-   rout << rout.header;
-
-   // Loop over all data epochs
-   Rinex3ObsData data;   //RINEX data object
-   while (rin >> data)
-   {
-      rout << data;
-   }
-
    return 0;
 }

From 542d2b2a030d49bf3d587fe836b2ba8160dc7fbd Mon Sep 17 00:00:00 2001
From: Martin Valgur <martin.valgur@gmail.com>
Date: Sun, 19 May 2024 15:54:57 +0300
Subject: [PATCH 14/16] gnsstk: fix_apple_shared_install_name()

---
 recipes/gnsstk/all/conanfile.py | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/recipes/gnsstk/all/conanfile.py b/recipes/gnsstk/all/conanfile.py
index 8b6fabd40f555..61e2689c6177d 100644
--- a/recipes/gnsstk/all/conanfile.py
+++ b/recipes/gnsstk/all/conanfile.py
@@ -1,6 +1,7 @@
 import os
 
 from conan import ConanFile
+from conan.tools.apple import fix_apple_shared_install_name
 from conan.tools.build import check_min_cppstd, valid_min_cppstd
 from conan.tools.cmake import CMake, cmake_layout, CMakeToolchain
 from conan.tools.files import get, copy, rmdir, save, replace_in_file, export_conandata_patches, apply_conandata_patches, mkdir, rename
@@ -67,7 +68,7 @@ def generate(self):
         # https://github.com/SGL-UT/gnsstk/blob/v14.0.0/CMakeLists.txt#L41-L51
         tc.variables["BUILD_EXT"] = self.options.build_ext
         tc.variables["VERSIONED_HEADER_INSTALL"] = True
-        tc.variables["USE_RPATH"] = False
+        tc.variables["USE_RPATH"] = False  # Adds install directory to RPATH otherwise
         if not valid_min_cppstd(self, self._min_cppstd):
             # The C++ standard is not set correctly by the project for apple-clang
             tc.variables["CMAKE_CXX_STANDARD"] = self._min_cppstd
@@ -103,6 +104,7 @@ def package(self):
             mkdir(self, os.path.join(self.package_folder, "bin"))
             rename(self, os.path.join(self.package_folder, "lib", "gnsstk.dll"),
                    os.path.join(self.package_folder, "bin", "gnsstk.dll"))
+        fix_apple_shared_install_name(self)
 
     def package_info(self):
         # https://github.com/SGL-UT/gnsstk/blob/stable/GNSSTKConfig.cmake.in

From 969aeeda1c7f90c1e67a8af81c5457f9b36bd407 Mon Sep 17 00:00:00 2001
From: Martin Valgur <martin.valgur@gmail.com>
Date: Mon, 9 Dec 2024 11:38:00 +0200
Subject: [PATCH 15/16] gnsstk: modernize for Conan v2

---
 recipes/gnsstk/all/conanfile.py | 51 +++++++++++----------------------
 1 file changed, 17 insertions(+), 34 deletions(-)

diff --git a/recipes/gnsstk/all/conanfile.py b/recipes/gnsstk/all/conanfile.py
index 61e2689c6177d..45e2c7ac99199 100644
--- a/recipes/gnsstk/all/conanfile.py
+++ b/recipes/gnsstk/all/conanfile.py
@@ -1,13 +1,12 @@
 import os
 
 from conan import ConanFile
-from conan.tools.apple import fix_apple_shared_install_name
-from conan.tools.build import check_min_cppstd, valid_min_cppstd
+from conan.tools.build import check_min_cppstd, check_max_cppstd
 from conan.tools.cmake import CMake, cmake_layout, CMakeToolchain
 from conan.tools.files import get, copy, rmdir, save, replace_in_file, export_conandata_patches, apply_conandata_patches, mkdir, rename
 from conan.tools.scm import Version
 
-required_conan_version = ">=1.53.0"
+required_conan_version = ">=2.0.9"
 
 
 class GNSSTkConan(ConanFile):
@@ -36,47 +35,23 @@ class GNSSTkConan(ConanFile):
     options_description = {
         "build_ext": "Build the ext library, in addition to the core library.",
     }
-
-    @property
-    def _min_cppstd(self):
-        return 11
+    implements = ["auto_shared_fpic"]
 
     def export_sources(self):
         export_conandata_patches(self)
 
-    def config_options(self):
-        if self.settings.os == "Windows":
-            del self.options.fPIC
-
-    def configure(self):
-        if self.options.shared:
-            self.options.rm_safe("fPIC")
-
     def layout(self):
         cmake_layout(self, src_folder="src")
 
     def validate(self):
-        if self.settings.compiler.cppstd:
-            # https://github.com/SGL-UT/gnsstk/blob/v14.0.0/BuildSetup.cmake#L54
-            check_min_cppstd(self, self._min_cppstd)
+        # https://github.com/SGL-UT/gnsstk/blob/v14.0.0/BuildSetup.cmake#L54
+        check_min_cppstd(self, 11)
+        # https://github.com/SGL-UT/gnsstk/pull/8
+        check_max_cppstd(self, 17)
 
     def source(self):
         get(self, **self.conan_data["sources"][self.version], strip_root=True)
 
-    def generate(self):
-        tc = CMakeToolchain(self)
-        # https://github.com/SGL-UT/gnsstk/blob/v14.0.0/CMakeLists.txt#L41-L51
-        tc.variables["BUILD_EXT"] = self.options.build_ext
-        tc.variables["VERSIONED_HEADER_INSTALL"] = True
-        tc.variables["USE_RPATH"] = False  # Adds install directory to RPATH otherwise
-        if not valid_min_cppstd(self, self._min_cppstd):
-            # The C++ standard is not set correctly by the project for apple-clang
-            tc.variables["CMAKE_CXX_STANDARD"] = self._min_cppstd
-        # Relocatable shared libs on macOS
-        tc.cache_variables["CMAKE_POLICY_DEFAULT_CMP0042"] = "NEW"
-        tc.generate()
-
-    def _patch_sources(self):
         apply_conandata_patches(self)
         # Disable examples and tests
         save(self, os.path.join(self.source_folder, "examples", "CMakeLists.txt"), "")
@@ -88,8 +63,17 @@ def _patch_sources(self):
         replace_in_file(self, os.path.join(self.source_folder, "CMakeLists.txt"),
                         " SHARED ", " ")
 
+    def generate(self):
+        tc = CMakeToolchain(self)
+        # https://github.com/SGL-UT/gnsstk/blob/v14.0.0/CMakeLists.txt#L41-L51
+        tc.variables["BUILD_EXT"] = self.options.build_ext
+        tc.variables["VERSIONED_HEADER_INSTALL"] = True
+        tc.variables["USE_RPATH"] = False  # Adds install directory to RPATH otherwise
+        # Relocatable shared libs on macOS
+        tc.cache_variables["CMAKE_POLICY_DEFAULT_CMP0042"] = "NEW"
+        tc.generate()
+
     def build(self):
-        self._patch_sources()
         cmake = CMake(self)
         cmake.configure()
         cmake.build()
@@ -104,7 +88,6 @@ def package(self):
             mkdir(self, os.path.join(self.package_folder, "bin"))
             rename(self, os.path.join(self.package_folder, "lib", "gnsstk.dll"),
                    os.path.join(self.package_folder, "bin", "gnsstk.dll"))
-        fix_apple_shared_install_name(self)
 
     def package_info(self):
         # https://github.com/SGL-UT/gnsstk/blob/stable/GNSSTKConfig.cmake.in

From cca27673e6e0c70f7ed3dcd55797b2ecea0d447b Mon Sep 17 00:00:00 2001
From: Martin Valgur <martin.valgur@gmail.com>
Date: Mon, 9 Dec 2024 11:39:17 +0200
Subject: [PATCH 16/16] gnsstk: drop 14.0-8-cxx20-support.patch

---
 recipes/gnsstk/all/conandata.yml              |  4 --
 .../all/patches/14.0-8-cxx20-support.patch    | 70 -------------------
 2 files changed, 74 deletions(-)
 delete mode 100644 recipes/gnsstk/all/patches/14.0-8-cxx20-support.patch

diff --git a/recipes/gnsstk/all/conandata.yml b/recipes/gnsstk/all/conandata.yml
index 4a57fc4f8b2cd..dca0d977137f4 100644
--- a/recipes/gnsstk/all/conandata.yml
+++ b/recipes/gnsstk/all/conandata.yml
@@ -7,10 +7,6 @@ patches:
     - patch_file: "patches/14.0-missing-includes.patch"
       patch_description: "Fix missing includes"
       patch_type: "portability"
-    - patch_file: "patches/14.0-8-cxx20-support.patch"
-      patch_description: "Minor fixes for C++20 support"
-      patch_type: "portability"
-      patch_source: "https://github.com/SGL-UT/gnsstk/pull/8"
     - patch_file: "patches/14.0-21-gcc13-include-fix.patch"
       patch_description: "Fix a missing include for GCC 13"
       patch_type: "portability"
diff --git a/recipes/gnsstk/all/patches/14.0-8-cxx20-support.patch b/recipes/gnsstk/all/patches/14.0-8-cxx20-support.patch
deleted file mode 100644
index cbe0555d2c59b..0000000000000
--- a/recipes/gnsstk/all/patches/14.0-8-cxx20-support.patch
+++ /dev/null
@@ -1,70 +0,0 @@
-From 86ff5697f4e16cfb3dda2399c552cf47d41e3447 Mon Sep 17 00:00:00 2001
-From: Antoine <antoine.gagniere@orolia2s.com>
-Date: Fri, 3 Mar 2023 23:10:13 +0100
-Subject: [PATCH] support C++20
-
----
- core/lib/CommandLine/getopt.h                  | 3 ++-
- core/lib/FileHandling/RINEX/RinexClockBase.cpp | 3 +--
- core/lib/Geomatics/SatPass.cpp                 | 2 +-
- core/lib/Geomatics/SatPassUtilities.cpp        | 2 +-
- 4 files changed, 5 insertions(+), 5 deletions(-)
-
-diff --git a/core/lib/CommandLine/getopt.h b/core/lib/CommandLine/getopt.h
-index b7d1a13a5..43919d840 100644
---- a/core/lib/CommandLine/getopt.h
-+++ b/core/lib/CommandLine/getopt.h
-@@ -142,7 +142,8 @@ struct option
- /* Many other libraries have conflicting prototypes for getopt, with
-    differences in the consts, in stdlib.h.  To avoid compilation
-    errors, only prototype getopt for the GNU C library.  */
--extern int getopt (int __argc, char *const *__argv, const char *__shortopts);
-+extern int getopt (int __argc, char *const *__argv, const char *__shortopts)
-+	__THROW __nonnull ((2,3));
- # endif /* __GNU_LIBRARY__ */
- 
- # ifndef __need_getopt
-diff --git a/core/lib/FileHandling/RINEX/RinexClockBase.cpp b/core/lib/FileHandling/RINEX/RinexClockBase.cpp
-index 0c44ac809..cd0d48e26 100644
---- a/core/lib/FileHandling/RINEX/RinexClockBase.cpp
-+++ b/core/lib/FileHandling/RINEX/RinexClockBase.cpp
-@@ -58,7 +58,7 @@ namespace gnsstk
- 
-    string RinexClockBase::writeTime(const CivilTime& dt) const
-    {
--      if (dt == CommonTime::BEGINNING_OF_TIME)
-+      if (dt == CivilTime(CommonTime::BEGINNING_OF_TIME))
-       {
-          return std::string(26, ' ');
-       }
-@@ -111,4 +111,3 @@ namespace gnsstk
- 
- 
- }  // namespace
--
-diff --git a/core/lib/Geomatics/SatPass.cpp b/core/lib/Geomatics/SatPass.cpp
-index 2bc86c276..7a7df652c 100644
---- a/core/lib/Geomatics/SatPass.cpp
-+++ b/core/lib/Geomatics/SatPass.cpp
-@@ -1194,7 +1194,7 @@ namespace gnsstk
-             dt = N * dt;
-             return;
-          }
--         if (refTime == CommonTime::BEGINNING_OF_TIME)
-+         if (refTime == Epoch(CommonTime::BEGINNING_OF_TIME))
-          {
-             refTime = firstTime;
-          }
-diff --git a/core/lib/Geomatics/SatPassUtilities.cpp b/core/lib/Geomatics/SatPassUtilities.cpp
-index b5cf588b2..242a30fbe 100644
---- a/core/lib/Geomatics/SatPassUtilities.cpp
-+++ b/core/lib/Geomatics/SatPassUtilities.cpp
-@@ -396,7 +396,7 @@ namespace gnsstk
-                   continue;
-                }
- 
--               if (prevtime != CommonTime::BEGINNING_OF_TIME)
-+               if (prevtime != Epoch(CommonTime::BEGINNING_OF_TIME))
-                {
-                      // compute time since the last epoch
-                   dt = obsdata.time - prevtime;