From 2ac2985cf20f385e062227fc8f5bf7e4f330409a Mon Sep 17 00:00:00 2001 From: Erik Schnetter Date: Fri, 8 Jan 2016 22:24:42 -0500 Subject: Require Python for PETSc PETSc requires Python for building. I have a case where an HPC system has a very old default Python version, too old for Spack. So I load a module for Python, which makes Spack work. This module relies on LD_LIBRARY_PATH. When building PETSc, Spack unsets LD_LIBRARY_PATH, breaking the Python that PETSc finds. Explicitly requiring Python for PETSc makes building PETSc work. --- var/spack/packages/petsc/package.py | 2 ++ 1 file changed, 2 insertions(+) (limited to 'var') diff --git a/var/spack/packages/petsc/package.py b/var/spack/packages/petsc/package.py index f3ed3d72ec..50533dbe54 100644 --- a/var/spack/packages/petsc/package.py +++ b/var/spack/packages/petsc/package.py @@ -12,6 +12,8 @@ class Petsc(Package): version('3.5.2', 'ad170802b3b058b5deb9cd1f968e7e13') version('3.5.1', 'a557e029711ebf425544e117ffa44d8f') + depends_on("python @2.6:@2.9") # requires Python for building + depends_on("boost") depends_on("blas") depends_on("lapack") -- cgit v1.2.3-70-g09d2