From e3f97b37e64d4de70baf8e58fcd747b021d8f2f9 Mon Sep 17 00:00:00 2001
From: Massimiliano Culpo <massimiliano.culpo@gmail.com>
Date: Tue, 17 Mar 2020 08:36:56 +0100
Subject: Module files won't use CPATH by default, but language specific vars
 (#14749)

fixes #11555

Every path in CPATH is equivalent to a -I path to the compiler,
while every path in *_INCLUDE_PATH is equivalent to -isystem.
The latter avoids the noise due to warnings coming from 3rd party
libraries that a project depends on.

Added INCLUDE env variable (Intel Fortran, .mod files)
---
 etc/spack/defaults/modules.yaml | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

(limited to 'etc')

diff --git a/etc/spack/defaults/modules.yaml b/etc/spack/defaults/modules.yaml
index 77c976510b..5ae1b50fda 100644
--- a/etc/spack/defaults/modules.yaml
+++ b/etc/spack/defaults/modules.yaml
@@ -30,7 +30,11 @@ modules:
     lib64:
       - LIBRARY_PATH
     include:
-      - CPATH
+      - C_INCLUDE_PATH
+      - CPLUS_INCLUDE_PATH
+      # The INCLUDE env variable specifies paths to look for
+      # .mod file for Intel Fortran compilers
+      - INCLUDE
     lib/pkgconfig:
       - PKG_CONFIG_PATH
     lib64/pkgconfig:
-- 
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