diff --git a/.reuse/dep5 b/.reuse/dep5
index 63ea501..7123f0a 100644
--- a/.reuse/dep5
+++ b/.reuse/dep5
@@ -11,6 +11,10 @@ Files: md4c/fix-pkgconfig.patch
Copyright: 2023 Nguyễn Gia Phong
License: AGPL-3.0-or-later
+Files: proj/1654.gie
+Copyright: 2019 Even Rouault
+License: MIT
+
Files: README.md
Copyright: N/A
License: CC0-1.0
diff --git a/proj/1654.gie b/proj/1654.gie
new file mode 100644
index 0000000..10964f1
--- /dev/null
+++ b/proj/1654.gie
@@ -0,0 +1,23 @@
+<gie>
+# Test oblique aeqd with point very close lon_0, lat_0, on a perfect sphere
+operation +proj=aeqd +a=6371008.771415 +b=6371008.771415 +lat_0=30.2345 +lon_0=-120.2345
+tolerance 1 mm
+accept -120.234501 30.234501
+expect -0.096 0.111
+roundtrip 1
+
+accept -120.2345 30.2345
+expect 0.000 0.000
+roundtrip 1
+
+# Same on an ellipsoid very close to the sphere
+operation +proj=aeqd +a=6371008.771415 +b=6371008.771414 +lat_0=30.2345 +lon_0=-120.2345
+tolerance 1 mm
+accept -120.234501 30.234501
+expect -0.096 0.111
+roundtrip 1
+
+accept -120.2345 30.2345
+expect 0.000 0.000
+roundtrip 1
+</gie>
diff --git a/proj/default.nix b/proj/default.nix
new file mode 100644
index 0000000..96b8470
--- /dev/null
+++ b/proj/default.nix
@@ -0,0 +1,35 @@
+# Recipe for building PROJ at specific snapshot
+#
+# SPDX-FileCopyrightText: 2007 Marc Weber
+# SPDX-FileCopyrightText: 2019 Jonathan Ringer
+# SPDX-License-Identifier: MIT
+#
+# SPDX-FileCopyrightText: 2023 Nguyễn Gia Phong
+# SPDX-License-Identifier: AGPL-3.0-or-later
+
+{ lib, stdenv, version, fetchFromGitHub, commit, hash
+, autoreconfHook, binRenameHook, pkg-config, sqlite }:
+
+stdenv.mkDerivation rec {
+ name = "proj";
+ inherit version;
+
+ src = fetchFromGitHub {
+ owner = "OSGeo";
+ repo = "PROJ";
+ rev = commit;
+ inherit hash;
+ };
+
+ nativeBuildInputs = [ autoreconfHook binRenameHook pkg-config ];
+ buildInputs = [ sqlite ];
+ enableParallelBuilding = true;
+ outputs = [ "out" "dev" ];
+
+ meta = with lib; {
+ description = "Cartographic Projections Library";
+ homepage = "https://proj.org";
+ license = licenses.mit;
+ platforms = platforms.all;
+ };
+}
diff --git a/shell.nix b/shell.nix
index 8ec7eb8..b8ce9dc 100644
--- a/shell.nix
+++ b/shell.nix
@@ -48,6 +48,12 @@ let
inherit hash;
binRenameHook = binRenameHook version;
};
+ proj = version: commit: hash: callPackage ./proj {
+ inherit version;
+ inherit commit;
+ inherit hash;
+ binRenameHook = binRenameHook version;
+ };
in mkShell {
packages = [
(cppcheck "9261.buggy"
@@ -74,5 +80,11 @@ in mkShell {
(md4c "107.fixed"
"5d7c35973e5d06b46ca21b5b6e292c56dba7ca23"
"sha256-N/vIRhXuU948z0O4NXKMSKOZGAEE6UjGDT5oqrGpUy8=")
+ (proj "1654.buggy"
+ "c45855b38f701a66a96cbd3fe4534f6a52c393b1"
+ "sha256-t+RYX4HRdlNlb8IvFXmjvD8C9P1e5/rCA+dkw1JSNW4=")
+ (proj "1654.fixed"
+ "9b561406e1ddcde02e868bef908e5cd5140745c7"
+ "sha256-zdxidjNOoExFpbqAasKpfs6coLkEVA9U9rvNkQ7XgSI=")
];
}
|
