saga: 7.7.0 -> 7.8.1

* Remove obsolete patches (merged into this release)
 * rewrite without stdenv

pkgs/applications/gis/saga/clang_patch.patch

@@ -1,19 +0,0 @@
-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();
-

pkgs/applications/gis/saga/default.nix

@@ -1,4 +1,6 @@
 { stdenv
+, mkDerivation
+, lib
 , fetchurl
 # native
 , autoreconfHook
@@ -28,13 +30,13 @@
 , fftw
 }:
 
-stdenv.mkDerivation rec {
+mkDerivation rec {
   pname = "saga";
-  version = "7.7.0";
+  version = "7.8.1";
 
   src = fetchurl {
-    url = "https://sourceforge.net/projects/saga-gis/files/SAGA%20-%20${stdenv.lib.versions.major version}/SAGA%20-%20${version}/saga-${version}.tar.gz";
-    sha256 = "1nmvrlcpcm2pas9pnav13iydnym9d8yqqnwq47lm0j6b0a2wy9zk";
+    url = "https://sourceforge.net/projects/saga-gis/files/SAGA%20-%20${lib.versions.major version}/SAGA%20-%20${version}/saga-${version}.tar.gz";
+    sha256 = "qwjuimeoadwf254bwJ7h2vSKaELkcaJdFrGj1WtvnbM=";
   };
 
   nativeBuildInputs = [
@@ -68,7 +70,7 @@ stdenv.mkDerivation rec {
   ]
   # See https://groups.google.com/forum/#!topic/nix-devel/h_vSzEJAPXs
   # for why the have additional buildInputs on darwin
-  ++ stdenv.lib.optionals stdenv.isDarwin [
+  ++ lib.optionals stdenv.isDarwin [
     Cocoa
     unixODBC
     poppler
@@ -76,16 +78,11 @@ stdenv.mkDerivation rec {
     sqlite
   ];
 
-  patches = [
-    # See https://sourceforge.net/p/saga-gis/bugs/280/
-    ./opencv4.patch
-  ];
-
   enableParallelBuilding = true;
 
-  CXXFLAGS = stdenv.lib.optionalString stdenv.cc.isClang "-std=c++11 -Wno-narrowing";
+  CXXFLAGS = lib.optionalString stdenv.cc.isClang "-std=c++11 -Wno-narrowing";
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "System for Automated Geoscientific Analyses";
     homepage = "http://www.saga-gis.org";
     license = licenses.gpl2Plus;

pkgs/applications/gis/saga/finite.patch

@@ -1,13 +0,0 @@
-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

pkgs/applications/gis/saga/opencv4.patch

@@ -1,14 +0,0 @@
---- a/src/tools/imagery/imagery_opencv/Makefile.am
-+++ b/src/tools/imagery/imagery_opencv/Makefile.am
-@@ -7,9 +7,9 @@
- 
- if HAVE_CV
- DEF_SAGA           = -D_SAGA_LINUX -D_TYPEDEF_BYTE -D_TYPEDEF_WORD
--CXX_INCS           = -I$(top_srcdir)/src/saga_core -I/usr/include/opencv
-+CXX_INCS           = -I$(top_srcdir)/src/saga_core `pkg-config opencv4 --cflags`
- AM_CXXFLAGS        = -fPIC $(CXX_INCS) $(DEF_SAGA) $(DBGFLAGS) $(GOMPFLAGS)
--AM_LDFLAGS         = -fPIC -shared -avoid-version `pkg-config opencv --libs`
-+AM_LDFLAGS         = -fPIC -shared -avoid-version `pkg-config opencv4 --libs`
- pkglib_LTLIBRARIES = libimagery_opencv.la
- libimagery_opencv_la_SOURCES =\
- MLB_Interface.cpp\

pkgs/top-level/all-packages.nix

@@ -25686,7 +25686,7 @@ in
 
   rrootage = callPackage ../games/rrootage { };
 
-  saga = libsForQt514.callPackage ../applications/gis/saga {
+  saga = libsForQt5.callPackage ../applications/gis/saga {
     inherit (darwin.apple_sdk.frameworks) Cocoa;
   };