minor tweak for support for --module-search-path-headers

easybuild/framework/easyblock.py

@@ -75,7 +75,7 @@
 from easybuild.tools.build_details import get_build_stats
 from easybuild.tools.build_log import EasyBuildError, EasyBuildExit, dry_run_msg, dry_run_warning, dry_run_set_dirs
 from easybuild.tools.build_log import print_error, print_msg, print_warning
-from easybuild.tools.config import CHECKSUM_PRIORITY_JSON, DEFAULT_ENVVAR_USERS_MODULES, DEFAULT_MOD_SEARCH_PATH_HEADERS
+from easybuild.tools.config import CHECKSUM_PRIORITY_JSON, DEFAULT_ENVVAR_USERS_MODULES
 from easybuild.tools.config import EASYBUILD_SOURCES_URL, EBPYTHONPREFIXES  # noqa
 from easybuild.tools.config import FORCE_DOWNLOAD_ALL, FORCE_DOWNLOAD_PATCHES, FORCE_DOWNLOAD_SOURCES
 from easybuild.tools.config import MOD_SEARCH_PATH_HEADERS, PYTHONPATH, SEARCH_PATH_BIN_DIRS, SEARCH_PATH_LIB_DIRS
@@ -100,7 +100,7 @@
 from easybuild.tools.module_generator import ModuleGeneratorLua, ModuleGeneratorTcl, module_generator, dependencies_for
 from easybuild.tools.module_naming_scheme.utilities import det_full_ec_version
 from easybuild.tools.modules import ROOT_ENV_VAR_NAME_PREFIX, VERSION_ENV_VAR_NAME_PREFIX, DEVEL_ENV_VAR_NAME_PREFIX
-from easybuild.tools.modules import Lmod, ModEnvVarType, ModuleLoadEnvironment
+from easybuild.tools.modules import Lmod, ModEnvVarType, ModuleLoadEnvironment, MODULE_LOAD_ENV_HEADERS
 from easybuild.tools.modules import curr_module_paths, invalidate_module_caches_for, get_software_root
 from easybuild.tools.modules import get_software_root_env_var_name, get_software_version_env_var_name
 from easybuild.tools.output import PROGRESS_BAR_DOWNLOAD_ALL, PROGRESS_BAR_EASYCONFIG, PROGRESS_BAR_EXTENSIONS
@@ -223,14 +223,10 @@ def __init__(self, ec, logfile=None):
         # environment variables on module load
         mod_load_aliases = {}
         # apply --module-search-path-headers: easyconfig parameter has precedence
-        mod_load_cpp_headers = self.cfg['module_search_path_headers']
-        if mod_load_cpp_headers is False:
-            mod_load_cpp_headers = build_option('module_search_path_headers')
-        if mod_load_cpp_headers is False or mod_load_cpp_headers is None:
-            mod_load_cpp_headers = DEFAULT_MOD_SEARCH_PATH_HEADERS
+        mod_load_cpp_headers = self.cfg['module_search_path_headers'] or build_option('module_search_path_headers')
 
         try:
-            mod_load_aliases['HEADERS'] = MOD_SEARCH_PATH_HEADERS[mod_load_cpp_headers]
+            mod_load_aliases[MODULE_LOAD_ENV_HEADERS] = MOD_SEARCH_PATH_HEADERS[mod_load_cpp_headers]
         except KeyError as err:
             raise EasyBuildError(
                 f"Unknown value selected for option module-search-path-headers: {mod_load_cpp_headers}. "

easybuild/framework/easyconfig/default.py

@@ -208,8 +208,8 @@
     'moduleloadnoconflict': [False, "Don't check for conflicts, unload other versions instead ", MODULES],
     'module_depends_on': [None, 'Use depends_on (Lmod 7.6.1+) for dependencies in generated module '
                           '(implies recursive unloading of modules) [DEPRECATED]', MODULES],
-    'module_search_path_headers': [False, "Environment variable set by modules on load with search paths "
-                                   "to header files", MODULES],
+    'module_search_path_headers': [None, "Environment variable set by modules on load "
+                                   "with search paths to header files (if None, use $CPATH)", MODULES],
     'recursive_module_unload': [None, "Recursive unload of all dependencies when unloading module "
                                 "(True/False to hard enable/disable; None implies honoring the "
                                 "--recursive-module-unload EasyBuild configuration setting", MODULES],

easybuild/tools/config.py

@@ -183,12 +183,13 @@
 PYTHON_SEARCH_PATH_TYPES = [PYTHONPATH, EBPYTHONPREFIXES]
 
 # options to handle header search paths in environment of modules
+MOD_SEARCH_PATH_HEADERS_CPATH = 'cpath'
+MOD_SEARCH_PATH_HEADERS_INCLUDE_PATHS = 'include_paths'
 MOD_SEARCH_PATH_HEADERS = {
-    "none": [],
-    "cpath": ["CPATH"],
-    "include_paths": ["C_INCLUDE_PATH", "CPLUS_INCLUDE_PATH", "OBJC_INCLUDE_PATH"],
+    MOD_SEARCH_PATH_HEADERS_CPATH: ['CPATH'],
+    MOD_SEARCH_PATH_HEADERS_INCLUDE_PATHS: ['C_INCLUDE_PATH', 'CPLUS_INCLUDE_PATH', 'OBJC_INCLUDE_PATH'],
 }
-DEFAULT_MOD_SEARCH_PATH_HEADERS = "cpath"
+DEFAULT_MOD_SEARCH_PATH_HEADERS = MOD_SEARCH_PATH_HEADERS_CPATH
 
 
 class Singleton(ABCMeta):
@@ -315,7 +316,6 @@ def mk_full_default_path(name, prefix=DEFAULT_PREFIX):
         'logtostdout',
         'minimal_toolchains',
         'module_only',
-        'module_search_path_headers',
         'package',
         'parallel_extensions_install',
         'read_only_installdir',
@@ -398,6 +398,9 @@ def mk_full_default_path(name, prefix=DEFAULT_PREFIX):
     DEFAULT_MINIMAL_BUILD_ENV: [
         'minimal_build_env',
     ],
+    DEFAULT_MOD_SEARCH_PATH_HEADERS: [
+        'module_search_path_headers',
+    ],
     DEFAULT_PKG_RELEASE: [
         'package_release',
     ],

easybuild/tools/modules.py

@@ -57,6 +57,8 @@
 from easybuild.tools.utilities import get_subclasses, nub
 
 
+MODULE_LOAD_ENV_HEADERS = 'HEADERS'
+
 # software root/version environment variable name prefixes
 ROOT_ENV_VAR_NAME_PREFIX = "EBROOT"
 VERSION_ENV_VAR_NAME_PREFIX = "EBVERSION"
@@ -283,9 +285,8 @@ def __init__(self, aliases=None):
 
         # environment variables with known aliases
         # e.g. search paths to C/C++ headers
-        if 'HEADERS' in self._aliases:
-            for envar_name in self._aliases['HEADERS']:
-                setattr(self, envar_name, SEARCH_PATH_HEADER_DIRS)
+        for envar_name in self._aliases.get(MODULE_LOAD_ENV_HEADERS, []):
+            setattr(self, envar_name, SEARCH_PATH_HEADER_DIRS)
 
     def __setattr__(self, name, value):
         """

easybuild/tools/options.py

@@ -618,7 +618,7 @@ def config_options(self):
             'module-naming-scheme': ("Module naming scheme to use", None, 'store', DEFAULT_MNS),
             'module-search-path-headers': ("Environment variable set by modules on load with search paths "
                                            "to header files", 'choice', 'store', DEFAULT_MOD_SEARCH_PATH_HEADERS,
-                                           [*MOD_SEARCH_PATH_HEADERS]),
+                                           sorted(MOD_SEARCH_PATH_HEADERS.keys())),
             'module-syntax': ("Syntax to be used for module files", 'choice', 'store', DEFAULT_MODULE_SYNTAX,
                               sorted(avail_module_generators().keys())),
             'moduleclasses': (("Extend supported module classes "

test/framework/easyblock.py

@@ -671,7 +671,6 @@ def test_make_module_req(self):
     def test_module_search_path_headers(self):
         """Test functionality of module-search-path-headers option"""
         sp_headers_mode = {
-            "none": [],
             "cpath": ["CPATH"],
             "include_paths": ["C_INCLUDE_PATH", "CPLUS_INCLUDE_PATH", "OBJC_INCLUDE_PATH"],
         }
@@ -687,7 +686,7 @@ def test_module_search_path_headers(self):
         self.writeEC()
 
         for build_opt, sp_headers in sp_headers_mode.items():
-            init_config(build_options={"module_search_path_headers": build_opt, "silent": True})
+            update_build_option('module_search_path_headers', build_opt)
             eb = EasyBlock(EasyConfig(self.eb_file))
             eb.installdir = config.install_path()
             try:
@@ -729,7 +728,7 @@ def test_module_search_path_headers(self):
                 pass
 
             for build_opt in sp_headers_mode:
-                init_config(build_options={"module_search_path_headers": build_opt, "silent": True})
+                update_build_option('module_search_path_headers', build_opt)
                 with eb.module_generator.start_module_creation():
                     guess = eb.make_module_req()
                 if not sp_headers: