From 9ad3b1a74749a3358175dbd41b1da7dfa9cb142e Mon Sep 17 00:00:00 2001
From: Axel Huebl <axel.huebl@plasma.ninja>
Date: Mon, 4 Dec 2017 23:29:35 +0100
Subject: libpng: CPPFLAGS for -I (#6563)
Recent versions of `libpng` (e.g. 1.6.34) warn/abort that includes
for `zlib` need to be passed properly via `CPPFLAGS`. This fixes it.
---
var/spack/repos/builtin/packages/libpng/package.py | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/var/spack/repos/builtin/packages/libpng/package.py b/var/spack/repos/builtin/packages/libpng/package.py
index a328bd44f8..cbab3c68a3 100644
--- a/var/spack/repos/builtin/packages/libpng/package.py
+++ b/var/spack/repos/builtin/packages/libpng/package.py
@@ -57,7 +57,7 @@ class Libpng(AutotoolsPackage):
# not honored, see
# https://sourceforge.net/p/libpng/bugs/210/#33f1
# '--with-zlib=' + self.spec['zlib'].prefix,
- 'CFLAGS={0}'.format(self.spec['zlib'].headers.include_flags),
+ 'CPPFLAGS={0}'.format(self.spec['zlib'].headers.include_flags),
'LDFLAGS={0}'.format(self.spec['zlib'].libs.search_flags)
]
return args
--
cgit v1.2.3-70-g09d2