Merge pull request #269 from akva2/optional_petsc

add option to enable PETSc
OPM · Sep 10, 2017 · 2f872e8 · 2f872e8
2 parents 67a8d5b + 8c97766
commit 2f872e8
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diff --git a/cmake/Modules/FindPETSc.cmake b/cmake/Modules/FindPETSc.cmake
@@ -16,6 +16,11 @@
 
 # find out the size of a pointer. this is required to only search for
 # libraries in the directories relevant for the architecture
+
+if(NOT USE_PETSC)
+  return()
+endif()
+
 if (CMAKE_SIZEOF_VOID_P)
   math (EXPR _BITS "8 * ${CMAKE_SIZEOF_VOID_P}")
 endif (CMAKE_SIZEOF_VOID_P)

diff --git a/cmake/Modules/OpmLibMain.cmake b/cmake/Modules/OpmLibMain.cmake
@@ -105,6 +105,9 @@ find_threads (${project})
 # SuperLU is optional
 option (USE_SUPERLU "Use SuperLU direct solvers" OFF)
 
+# PETSc is optional
+option (USE_PETSC "Use PETSc iterative solvers" OFF)
+
 # static code analysis
 include(UseStaticAnalysis)
 setup_static_analysis_tools()