From c32cc857a22d4e067bdb1e4f832207ef6b457669 Mon Sep 17 00:00:00 2001
From: Edward Hartnett <Edward.Hartnett@noaa.gov>
Date: Thu, 1 Oct 2020 09:58:12 -0600
Subject: [PATCH] move check for sp library to top level makefile

---
 CMakeLists.txt       | 6 ++++++
 tests/CMakeLists.txt | 2 --
 2 files changed, 6 insertions(+), 2 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index a8ee300b..30531377 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,3 +1,6 @@
+# This is the main CMake file for NCEPLIBS-ip.
+
+# Mark Potts, Kyle Gerheiser
 cmake_minimum_required(VERSION 3.15)
 
 file(STRINGS "VERSION" pVersion)
@@ -28,6 +31,9 @@ if(OPENMP)
   find_package(OpenMP REQUIRED COMPONENTS Fortran)
 endif()
 
+# The NCEPLIBS-sp library is required.
+find_package(sp REQUIRED)
+
 add_subdirectory(src)
 
 if (ENABLE_TESTS)
diff --git a/tests/CMakeLists.txt b/tests/CMakeLists.txt
index d579d994..5e14b206 100644
--- a/tests/CMakeLists.txt
+++ b/tests/CMakeLists.txt
@@ -2,8 +2,6 @@
 
 file(COPY data/ DESTINATION data)
 
-find_package(sp REQUIRED)
-
 add_pfunit_ctest (interp_test
   TEST_SOURCES test_mod.pf
   LINK_LIBRARIES ip::ip_4 sp::sp_4