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makefiles: introduce 'LIBS' variable #11111

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makefiles: introduce 'LIBS' variable #11111

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makefiles: introduce 'LIBS' variable
cladmi Mar 5, 2019
bfa6d75
squash! makefiles: introduce 'LIBS' variable
cladmi May 9, 2019
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15 changes: 14 additions & 1 deletion makefiles/modules.inc.mk
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Original file line number Diff line number Diff line change
Expand Up @@ -8,4 +8,17 @@ CFLAGS += $(EXTDEFINES)
# filter "pseudomodules" from "real modules", but not "no_pseudomodules"
REALMODULES += $(filter-out $(PSEUDOMODULES), $(_ALLMODULES))
REALMODULES += $(filter $(NO_PSEUDOMODULES), $(_ALLMODULES))
BASELIBS += $(REALMODULES:%=$(BINDIR)/%.a)


# Modules that can be linked by including all objects
OBJECTS_REALMODULES = $(filter-out $(LIBS), $(REALMODULES))
# Modules that must be linked using the default 'archive' linking behaviour
ARCHIVE_REALMODULES = $(filter $(LIBS), $(REALMODULES))

OBJECTS_LIBS += $(OBJECTS_REALMODULES:%=$(BINDIR)/%.a)
ARCHIVE_LIBS += $(ARCHIVE_REALMODULES:%=$(BINDIR)/%.a)

# Warning: the object/archive compilation handling is not currently handled
# for all architectures.

BASELIBS += $(OBJECTS_LIBS) $(ARCHIVE_LIBS)
6 changes: 6 additions & 0 deletions makefiles/vars.inc.mk
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Expand Up @@ -16,6 +16,12 @@ export CXXINCLUDES # The extra include paths for c++, set by the vario

export USEMODULE # Sys Module dependencies of the application. Set in the application's Makefile.
export USEPKG # Pkg dependencies (third party modules) of the application. Set in the application's Makefile.
# LIBS
# List of modules that must be linked using the default 'archive' linking
# behavior where only required/referenced objects/functions are included.
#
# Modules whose archive should not/cannot be linked with `--whole-archive`
# must be added to LIBS in the module Makefile.include.
export DISABLE_MODULE # Used in the application's Makefile to suppress DEFAULT_MODULEs.
export APPDEPS # Files / Makefile targets that need to be created before the application can be build. Set in the application's Makefile.
# BUILDDEPS # Files / Makefile targets that need to be created before starting to build.
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