Require CMake>=3.18 (#260)

* CMakeLists.txt: minimum cmake 3.18 (LAPACK::LAPACK)

* package.py: minimum cmake=3.18

* developer.yml: gcovr --gcov-ignore-parse-errors

* developer.yml: use gcovr==7.2; revert --gcov-ignore-parse-errors

.github/workflows/developer.yml

@@ -26,7 +26,7 @@ jobs:
       run: |
         sudo apt-get update
         sudo apt-get install doxygen libopenblas-dev
-        python3 -m pip install gcovr
+        python3 -m pip install gcovr==7.2
 
     - name: checkout
       uses: actions/checkout@v4

CMakeLists.txt

@@ -1,7 +1,7 @@
 # This is the main CMake file for NCEPLIBS-ip.
 #
-# Mark Potts, Kyle Gerheiser, Eric Engle, Ed Hartnett
-cmake_minimum_required(VERSION 3.15)
+# Mark Potts, Kyle Gerheiser, Eric Engle, Ed Hartnett, Alex Richert
+cmake_minimum_required(VERSION 3.18)
 
 # Get the version from the VERSION file.
 file(STRINGS "VERSION" pVersion)

spack/package.py

@@ -67,6 +67,7 @@ class Ip(CMakePackage):
     depends_on("sp precision=d", when="@4.1:4 precision=d")
     depends_on("sp precision=8", when="@4.1:4 precision=8")
     depends_on("lapack", when="@5.1:")
+    depends_on("[email protected]:", when="@5.1:")
 
     def cmake_args(self):
         args = [