From 0ef3b4c578cb1f118445546fcca253059ce1fa5c Mon Sep 17 00:00:00 2001
From: Michael Kuhn <michael.kuhn@informatik.uni-hamburg.de>
Date: Thu, 27 Jun 2019 02:36:29 +0200
Subject: [PATCH] ncl: Fix build (#11855)

ncl does not build with newer versions of gdal (or rather proj). This
also needs a small change to gdal, otherwise we end up with both proj@5
and proj@6 in the spec.
---
 var/spack/repos/builtin/packages/gdal/package.py | 1 +
 var/spack/repos/builtin/packages/ncl/package.py  | 2 +-
 2 files changed, 2 insertions(+), 1 deletion(-)

diff --git a/var/spack/repos/builtin/packages/gdal/package.py b/var/spack/repos/builtin/packages/gdal/package.py
index 0f8427ec7c..3332b176ea 100644
--- a/var/spack/repos/builtin/packages/gdal/package.py
+++ b/var/spack/repos/builtin/packages/gdal/package.py
@@ -91,6 +91,7 @@ class Gdal(AutotoolsPackage):
     # Required dependencies
     depends_on('libtiff@3.6.0:')  # 3.9.0+ needed to pass testsuite
     depends_on('libgeotiff@1.2.1:')
+    depends_on('libgeotiff@:1.4', when='@:2.4')
     depends_on('libgeotiff@1.5:', when='@3:')
     depends_on('json-c', when='@2.3:')
     depends_on('json-c@0.12.1', when='@:2.2')
diff --git a/var/spack/repos/builtin/packages/ncl/package.py b/var/spack/repos/builtin/packages/ncl/package.py
index 4614c65d10..aa4499c1c6 100644
--- a/var/spack/repos/builtin/packages/ncl/package.py
+++ b/var/spack/repos/builtin/packages/ncl/package.py
@@ -76,7 +76,7 @@ class Ncl(Package):
 
     # Some of the optional dependencies according to the manual:
     depends_on('hdf', when='+hdf4')
-    depends_on('gdal', when='+gdal')
+    depends_on('gdal+proj@:2.4', when='+gdal')
     depends_on('udunits2', when='+udunits2')
 
     # We need src files of triangle to appear in ncl's src tree if we want
-- 
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