Remove numpy build time dependency and have it as runtime only

Author: isuruf

CMakeLists.txt

@@ -58,17 +58,6 @@ else()
     set(HAVE_SYMENGINE_LLVM False)
 endif()
 
-if(WITH_NUMPY)
-    set(WITH_NUMPY True CACHE BOOL INTERNAL)
-    find_package(NumPy REQUIRED)
-    include_directories(${NUMPY_INCLUDE_PATH})
-    set(HAVE_NUMPY True)
-else()
-    set(WITH_NUMPY False CACHE BOOL INTERNAL)
-    set(HAVE_NUMPY False)
-endif()
-
-
 message("CMAKE_BUILD_TYPE        : ${CMAKE_BUILD_TYPE}")
 message("CMAKE_CXX_FLAGS_RELEASE : ${CMAKE_CXX_FLAGS_RELEASE}")
 message("CMAKE_CXX_FLAGS_DEBUG   : ${CMAKE_CXX_FLAGS_DEBUG}")
@@ -77,7 +66,6 @@ message("HAVE_SYMENGINE_MPC      : ${HAVE_SYMENGINE_MPC}")
 message("HAVE_SYMENGINE_PIRANHA  : ${HAVE_SYMENGINE_PIRANHA}")
 message("HAVE_SYMENGINE_FLINT    : ${HAVE_SYMENGINE_FLINT}")
 message("HAVE_SYMENGINE_LLVM     : ${HAVE_SYMENGINE_LLVM}")
-message("HAVE_NUMPY              : ${HAVE_NUMPY}")
 
 message("Copying source of python wrappers into: ${CMAKE_CURRENT_BINARY_DIR}")
 file(COPY symengine/ DESTINATION ${CMAKE_CURRENT_BINARY_DIR}/symengine)

setup.py

@@ -65,13 +65,6 @@ def _process_define(arg):
     (defs, one), = getattr(arg, 'define', None) or [('', '1')]
     assert one == '1'
     defs = [df for df in defs.split(';') if df != '']
-    if not any(define.startswith('WITH_NUMPY') for define in defs):
-        try:
-            import numpy as np
-        except ImportError:
-            defs.append('WITH_NUMPY=False')
-        else:
-            defs.append('WITH_NUMPY=True')
     return [(s.strip(), None) if '=' not in s else
             tuple(ss.strip() for ss in s.split('='))
             for s in defs]

symengine/lib/config.pxi.in

@@ -3,4 +3,3 @@ DEF HAVE_SYMENGINE_MPC = ${HAVE_SYMENGINE_MPC}
 DEF HAVE_SYMENGINE_PIRANHA = ${HAVE_SYMENGINE_PIRANHA}
 DEF HAVE_SYMENGINE_FLINT = ${HAVE_SYMENGINE_FLINT}
 DEF HAVE_SYMENGINE_LLVM = ${HAVE_SYMENGINE_LLVM}
-DEF HAVE_NUMPY = ${HAVE_NUMPY}