From a419187458c4672dce257494666a65ac59ffd1b3 Mon Sep 17 00:00:00 2001
From: Astro <astro@spaceboyz.net>
Date: Tue, 16 Feb 2021 23:24:14 +0100
Subject: [PATCH] hdf4, hdf5: add javaSupport flag

---
 pkgs/tools/misc/hdf4/default.nix | 17 +++++++++++++----
 pkgs/tools/misc/hdf5/default.nix |  8 ++++++--
 2 files changed, 19 insertions(+), 6 deletions(-)

diff --git a/pkgs/tools/misc/hdf4/default.nix b/pkgs/tools/misc/hdf4/default.nix
index d127bc25c3c6..5373c64d647c 100644
--- a/pkgs/tools/misc/hdf4/default.nix
+++ b/pkgs/tools/misc/hdf4/default.nix
@@ -4,11 +4,15 @@
 , fixDarwinDylibNames
 , cmake
 , libjpeg
+, uselibtirpc ? stdenv.isLinux
 , libtirpc
 , zlib
 , szip ? null
+, javaSupport ? false
+, jdk
 }:
-let uselibtirpc = stdenv.isLinux;
+let
+  javabase = "${jdk}/jre/lib/${jdk.architecture}";
 in
 stdenv.mkDerivation rec {
   pname = "hdf";
@@ -52,9 +56,9 @@ stdenv.mkDerivation rec {
     libjpeg
     szip
     zlib
-  ] ++ lib.optionals uselibtirpc [
-    libtirpc
-  ];
+  ]
+  ++ lib.optional javaSupport jdk
+  ++ lib.optional uselibtirpc libtirpc;
 
   preConfigure = lib.optionalString uselibtirpc ''
     # Make tirpc discovery work with CMAKE_PREFIX_PATH
@@ -75,6 +79,11 @@ stdenv.mkDerivation rec {
     "-DHDF4_ENABLE_Z_LIB_SUPPORT=ON"
     "-DHDF4_BUILD_FORTRAN=OFF"
     "-DJPEG_DIR=${libjpeg}"
+  ] ++ lib.optionals javaSupport [
+    "-DHDF4_BUILD_JAVA=ON"
+    "-DJAVA_HOME=${jdk}"
+    "-DJAVA_AWT_LIBRARY=${javabase}/libawt.so"
+    "-DJAVA_JVM_LIBRARY=${javabase}/server/libjvm.so"
   ] ++ lib.optionals (szip != null) [
     "-DHDF4_ENABLE_SZIP_ENCODING=ON"
     "-DHDF4_ENABLE_SZIP_SUPPORT=ON"
diff --git a/pkgs/tools/misc/hdf5/default.nix b/pkgs/tools/misc/hdf5/default.nix
index c6fd5cde599b..e97a6dbdd189 100644
--- a/pkgs/tools/misc/hdf5/default.nix
+++ b/pkgs/tools/misc/hdf5/default.nix
@@ -8,6 +8,8 @@
 , mpiSupport ? false
 , mpi
 , enableShared ? !stdenv.hostPlatform.isStatic
+, javaSupport ? false
+, jdk
 }:
 
 # cpp and mpi options are mutually exclusive
@@ -35,7 +37,8 @@ stdenv.mkDerivation rec {
 
   buildInputs = []
     ++ optional (gfortran != null) gfortran
-    ++ optional (szip != null) szip;
+    ++ optional (szip != null) szip
+    ++ optional javaSupport jdk;
 
   propagatedBuildInputs = []
     ++ optional (zlib != null) zlib
@@ -46,7 +49,8 @@ stdenv.mkDerivation rec {
     ++ optional (gfortran != null) "--enable-fortran"
     ++ optional (szip != null) "--with-szlib=${szip}"
     ++ optionals mpiSupport ["--enable-parallel" "CC=${mpi}/bin/mpicc"]
-    ++ optional enableShared "--enable-shared";
+    ++ optional enableShared "--enable-shared"
+    ++ optional javaSupport "--enable-java";
 
   patches = [
     ./bin-mv.patch