disable PETSc and SLEPC by default: Gmm (with our own CSR) can be used instead...

disable PETSc and SLEPC by default: Gmm (with our own CSR) can be used instead for iterative sparse linear system solutions

CHANGELOG.txt

@@ -2,7 +2,8 @@
 meshes (using size_t instead of int); new MSH4.1 revision of the MSH file
 format, with support for size_t node and element tags (see the reference manual
 for detailed changes); changed the logger, getPeriodicNodes and
-setElementsByType API; small improvements and bug fixes.
+setElementsByType API; initial support for reading STEP labels; small
+improvements and bug fixes.
 
 4.1.5 (February 14, 2019): improved OpenMP parallelization, STL remeshing, mesh
 partitioning and high-order mesh optimization; added classifySurfaces in API;

CMakeLists.txt

@@ -67,7 +67,7 @@ opt(MUMPS "Enable MUMPS sparse direct linear solver" OFF)
 opt(NATIVE_FILE_CHOOSER "Enable native file chooser in GUI" ${DEFAULT})
 opt(NETGEN "Enable Netgen 3D frontal mesh generator" ${DEFAULT})
 opt(NUMPY "Enable fullMatrix and numpy array conversion for private API" OFF)
-opt(PETSC4PY "Enable petsc4py wrappers for petsc matrices for private API" ON)
+opt(PETSC4PY "Enable petsc4py wrappers for petsc matrices for private API" OFF)
 opt(OCC "Enable OpenCASCADE CAD kernel" ${DEFAULT})
 opt(OCC_CAF "Enable OpenCASCADE CAF module (for STEP/IGES attributes)" ${DEFAULT})
 opt(OCC_STATIC "Link OpenCASCADE static instead of dynamic libraries (requires ENABLE_OCC)" OFF)
@@ -78,14 +78,14 @@ opt(OPTHOM "Enable high-order mesh optimization tools" ${DEFAULT})
 opt(OS_SPECIFIC_INSTALL "Enable OS-specific (e.g. app bundle) installation" OFF)
 opt(OSMESA "Enable OSMesa for offscreen rendering (experimental)" OFF)
 opt(PARSER "Enable GEO file parser (required for .geo/.pos files)" ${DEFAULT})
-opt(PETSC "Enable PETSc linear solvers (required for SLEPc)" ${DEFAULT})
+opt(PETSC "Enable PETSc linear solvers (required for SLEPc)" OFF)
 opt(PLUGINS "Enable post-processing plugins" ${DEFAULT})
 opt(POST "Enable post-processing module (required by GUI)" ${DEFAULT})
 opt(POPPLER "Enable Poppler for displaying PDF documents (experimental)" OFF)
 opt(PRIVATE_API "Enable private API" OFF)
 opt(QUADTRI "Enable QuadTri structured meshing extensions" ${DEFAULT})
 opt(REVOROPT "Enable Revoropt (used for CVT remeshing)" OFF)
-opt(SLEPC "Enable SLEPc eigensolvers" ${DEFAULT})
+opt(SLEPC "Enable SLEPc eigensolvers" OFF)
 opt(SOLVER "Enable built-in finite element solvers (required for compounds)" ${DEFAULT})
 opt(SYSTEM_CONTRIB "Use system versions of contrib libraries, when possible" OFF)
 opt(TCMALLOC "Enable libtcmalloc (fast malloc that does not release memory)" OFF)