REF: move blas/lapack check into bento.

bscript

@@ -25,92 +25,16 @@ from bento.utils.utils \
 from bento.backends.waf_backend \
     import \
         WAF_TOOLDIR
-
-import waflib
-from waflib import Options
+from bento.backends.waf_tools \
+    import \
+        blas_lapack
 
 sys.path.insert(0, os.getcwd())
 try:
     _SETUP_PY = __import__("setup")
 finally:
     sys.path.pop(0)
 
-import collections
-_PLATFORM_TO_DEFAULT = collections.defaultdict(lambda: "atlas")
-_PLATFORM_TO_DEFAULT.update({
-        "win32": "mkl",
-        "darwin": "accelerate",
-})
-
-_OPTIMIZED_CBLAS_TO_KWARGS = {
-        "mkl": {"lib": "mkl_intel_c,mkl_intel_thread,mkl_core,libiomp5md".split(",")},
-        "atlas": {"lib": ["cblas", "atlas"]},
-        "accelerate": {"framework": ["Accelerate"]},
-        "openblas": {"lib": ["openblas"]},
-}
-
-_OPTIMIZED_LAPACK_TO_KWARGS = {
-        "mkl": {"lib": "mkl_lapack95,mkl_blas95,mkl_intel_c,mkl_intel_thread,mkl_core,libiomp5md".split(",")},
-        "atlas": {"lib": ["lapack", "f77blas", "cblas", "atlas"]},
-        "accelerate": {"framework": ["Accelerate"]},
-        "openblas": {"lib": ["openblas"]},
-}
-
-def get_optimized_name(context):
-    o, a = context.options_context.parser.parse_args(context.command_argv)
-    if o.blas_lapack_type == "default" or o.blas_lapack_type is None:
-        optimized = _PLATFORM_TO_DEFAULT[sys.platform]
-    else:
-        optimized = o.blas_lapack_type
-
-    return optimized
-
-def check_cblas(context, optimized):
-    conf = context.waf_context
-
-    msg = "Checking for %s (CBLAS)" % optimized.upper()
-
-    kwargs = _OPTIMIZED_CBLAS_TO_KWARGS[optimized]
-    kwargs.update({"msg": msg, "uselib_store": "CBLAS"})
-
-    try:
-        conf.check_cc(**kwargs)
-        conf.env.HAS_CBLAS = True
-    except waflib.Errors.ConfigurationError:
-        conf.env.HAS_CBLAS = False
-
-def check_lapack(context, optimized):
-    conf = context.waf_context
-
-    msg = "Checking for %s (LAPACK)" % optimized.upper()
-    if optimized in ["openblas", "atlas"]:
-        check_fortran(context)
-
-    kwargs = _OPTIMIZED_LAPACK_TO_KWARGS[optimized]
-    kwargs.update({"msg": msg, "uselib_store": "LAPACK"})
-
-    try:
-        conf.check_cc(**kwargs)
-        conf.env.HAS_LAPACK = True
-    except waflib.Errors.ConfigurationError:
-        conf.env.HAS_LAPACK = False
-
-def check_blas_lapack(context):
-    optimized = get_optimized_name(context)
-
-    o, a = context.options_context.parser.parse_args(context.command_argv)
-    if o.blas_lapack_libdir:
-        context.waf_context.env.append_value("LIBPATH", o.blas_lapack_libdir)
-
-    check_cblas(context, optimized)
-    check_lapack(context, optimized)
-
-    # You can manually set up blas/lapack as follows:
-    #conf.env.HAS_CBLAS = True
-    #conf.env.LIB_CBLAS = ["cblas", "atlas"]
-    #conf.env.HAS_LAPACK = True
-    #conf.env.LIB_LAPACK = ["lapack", "f77blas", "cblas", "atlas"]
-
 def compute_git_revision(top_node):
     git_repo_node = top_node.find_node(".git")
     if git_repo_node and cmd_is_runnable(["git", "--version"]):
@@ -131,19 +55,6 @@ def _register_metadata(context):
     context.register_metadata("is_released", _SETUP_PY.ISRELEASED)
     context.register_metadata("full_version", full_version)
 
-def check_fortran(context):
-    opts = context.waf_options_context
-    conf = context.waf_context
-
-    opts.load("compiler_fc")
-    Options.options.check_fc = "gfortran"
-
-    conf.load("compiler_fc")
-    conf.load("ordered_c", tooldir=[WAF_TOOLDIR])
-
-    conf.check_fortran_verbose_flag()
-    conf.check_fortran_clib()
-
 @hooks.post_configure
 def post_configure(context):
     conf = context.waf_context
@@ -157,7 +68,7 @@ def post_configure(context):
         archs = [conf.env.DEFAULT_CC_ARCH]
         conf.env.ARCH = archs
 
-    check_blas_lapack(context)
+    blas_lapack.check_blas_lapack(context)
 
 @hooks.pre_build
 def pre_build(context):
@@ -169,16 +80,4 @@ def pre_sdist(context):
 
 @hooks.options
 def options(global_context):
-    from bento.commands.options import Option
-
-    global_context.add_option_group("configure", "blas_lapack", "blas/lapack")
-
-    available_optimized = ",".join(_OPTIMIZED_LAPACK_TO_KWARGS.keys())
-    global_context.add_option("configure",
-            Option("--blas-lapack-type", help="Which blas lapack to use (%s)" % available_optimized),
-            "blas_lapack")
-
-    global_context.add_option("configure",
-            Option("--with-blas-lapack-libdir", dest="blas_lapack_libdir",
-                   help="Where to look for BLAS/LAPACK dir"),
-            "blas_lapack")
+    blas_lapack.add_options(global_context)