3 files changed, 64 insertions, 0 deletions
diff --git a/nixpkgs/pkgs/applications/gis/saga/clang_patch.patch b/nixpkgs/pkgs/applications/gis/saga/clang_patch.patch
new file mode 100644
index 000000000000..e6af8d130514
--- /dev/null
+++ b/nixpkgs/pkgs/applications/gis/saga/clang_patch.patch
@@ -0,0 +1,19 @@
+commit e92b250968e9656084ab5984689747ca615ff6e7
+Author: Volker Wichmann <wichmann@laserdata.at>
+Date:   Sun Mar 5 13:49:53 2017 +0100
+
+    saga_api, CSG_Table::Del_Records(): bug fix, check record count correctly
+
+diff --git a/src/saga_core/saga_api/table.cpp b/src/saga_core/saga_api/table.cpp
+index 76a1d8d..fa1a66f 100644
+--- a/src/saga_core/saga_api/table.cpp
++++ b/src/saga_core/saga_api/table.cpp
+@@ -901,7 +901,7 @@ bool CSG_Table::Del_Record(int iRecord)
+ //---------------------------------------------------------
+ bool CSG_Table::Del_Records(void)
+ {
+-	if( m_Records > 0 )
++	if( m_nRecords > 0 )
+ 	{
+ 		_Index_Destroy();
+
diff --git a/nixpkgs/pkgs/applications/gis/saga/default.nix b/nixpkgs/pkgs/applications/gis/saga/default.nix
new file mode 100644
index 000000000000..90e7af9944d3
--- /dev/null
+++ b/nixpkgs/pkgs/applications/gis/saga/default.nix
@@ -0,0 +1,32 @@
+{ stdenv, fetchurl, gdal, wxGTK30, proj, libiodbc, lzma,
+  libharu, opencv, vigra, postgresql, Cocoa,
+  unixODBC , poppler, hdf4, hdf5, netcdf, sqlite, qhull, giflib }:
+
+stdenv.mkDerivation {
+  pname = "saga";
+  version = "7.3.0";
+
+  # See https://groups.google.com/forum/#!topic/nix-devel/h_vSzEJAPXs
+  # for why the have additional buildInputs on darwin
+  buildInputs = [ gdal wxGTK30 proj libharu opencv vigra postgresql libiodbc lzma
+                  qhull giflib ]
+                ++ stdenv.lib.optionals stdenv.isDarwin
+                  [ Cocoa unixODBC poppler hdf4.out hdf5 netcdf sqlite ];
+
+  enableParallelBuilding = true;
+
+  CXXFLAGS = stdenv.lib.optionalString stdenv.cc.isClang "-std=c++11 -Wno-narrowing";
+
+  src = fetchurl {
+    url = "https://sourceforge.net/projects/saga-gis/files/SAGA%20-%207/SAGA%20-%207.3.0/saga-7.3.0.tar.gz";
+    sha256 = "1g7v6vx7b8mfhbbg03pdk4kyks20maqbcdbasnxazhs8pl2zih7k";
+  };
+
+  meta = with stdenv.lib; {
+    description = "System for Automated Geoscientific Analyses";
+    homepage = http://www.saga-gis.org;
+    license = licenses.gpl2Plus;
+    maintainers = with maintainers; [ michelk mpickering ];
+    platforms = with platforms; unix;
+  };
+}
diff --git a/nixpkgs/pkgs/applications/gis/saga/finite.patch b/nixpkgs/pkgs/applications/gis/saga/finite.patch
new file mode 100644
index 000000000000..7f60743534bd
--- /dev/null
+++ b/nixpkgs/pkgs/applications/gis/saga/finite.patch
@@ -0,0 +1,13 @@
+diff --git a/saga-gis/src/modules/imagery/imagery_maxent/me.cpp b/saga-gis/src/modules/imagery/imagery_maxent/me.cpp
+index c5da854..d3e9cff 100755
+--- a/src/modules/imagery/imagery_maxent/me.cpp
++++ b/src/modules/imagery/imagery_maxent/me.cpp
+@@ -21,7 +21,7 @@
+ #ifdef _SAGA_MSW
+ #define isinf(x) (!_finite(x))
+ #else
+-#define isinf(x) (!finite(x))
++#define isinf(x) (!isfinite(x))
+ #endif
+
+ /** The input array contains a set of log probabilities lp1, lp2, lp3