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| author | Eelco Dolstra <eelco.dolstra@logicblox.com> | 2014-08-07 16:10:23 +0200 |
|---|---|---|
| committer | Eelco Dolstra <eelco.dolstra@logicblox.com> | 2014-08-07 16:10:23 +0200 |
| commit | a6f4554656d24d488627c713274e2cae82fc51d3 (patch) | |
| tree | b029180a17e41b6a6a386ad7644cb53ed058f5d5 | |
| parent | 7191a7394a3091ed2856508674f84f3a87eda5a6 (diff) | |
Add support for order-only dependencies
| -rw-r--r-- | libraries.mk | 12 | ||||
| -rw-r--r-- | programs.mk | 10 |
2 files changed, 22 insertions, 0 deletions
diff --git a/libraries.mk b/libraries.mk index 4b8292cc2..3b91c699e 100644 --- a/libraries.mk +++ b/libraries.mk @@ -21,6 +21,9 @@ endif # # - $(1)_CXXFLAGS: additional C++ compiler flags. # +# - $(1)_ORDER_AFTER: a set of targets on which the object files of +# this libraries will have an order-only dependency. +# # - $(1)_LIBS: the symbolic names of other libraries on which this # library depends. # @@ -89,6 +92,8 @@ define build-library $(1)_LDFLAGS_USE_INSTALLED += -L$$(DESTDIR)$$($(1)_INSTALL_DIR) -l$$(patsubst lib%,%,$$(strip $$($(1)_NAME))) ifeq ($(SET_RPATH_TO_LIBS), 1) $(1)_LDFLAGS_USE_INSTALLED += -Wl,-rpath,$$($(1)_INSTALL_DIR) + else + $(1)_LDFLAGS_USE_INSTALLED += -Wl,-rpath-link,$$($(1)_INSTALL_DIR) endif ifdef $(1)_FORCE_INSTALL @@ -118,6 +123,13 @@ define build-library # Make each object file depend on the common dependencies. $$(foreach obj, $$($(1)_OBJS), $$(eval $$(obj): $$($(1)_COMMON_DEPS) $$(GLOBAL_COMMON_DEPS))) + # Make each object file have order-only dependencies on the common + # order-only dependencies. This includes the order-only dependencies + # of libraries we're depending on. + $(1)_ORDER_AFTER_CLOSED = $$($(1)_ORDER_AFTER) $$(foreach lib, $$($(1)_LIBS), $$($$(lib)_ORDER_AFTER_CLOSED)) + + $$(foreach obj, $$($(1)_OBJS), $$(eval $$(obj): | $$($(1)_ORDER_AFTER_CLOSED) $$(GLOBAL_ORDER_AFTER))) + # Include .dep files, if they exist. $(1)_DEPS := $$(foreach fn, $$($(1)_OBJS), $$(call filename-to-dep, $$(fn))) -include $$($(1)_DEPS) diff --git a/programs.mk b/programs.mk index b6de06894..72afdf952 100644 --- a/programs.mk +++ b/programs.mk @@ -12,6 +12,9 @@ programs-list := # # - $(1)_CXXFLAGS: additional C++ compiler flags. # +# - $(1)_ORDER_AFTER: a set of targets on which the object files of +# this program will have an order-only dependency. +# # - $(1)_LIBS: the symbolic names of libraries on which this program # depends. # @@ -59,6 +62,13 @@ define build-program # Make each object file depend on the common dependencies. $$(foreach obj, $$($(1)_OBJS), $$(eval $$(obj): $$($(1)_COMMON_DEPS) $$(GLOBAL_COMMON_DEPS))) + # Make each object file have order-only dependencies on the common + # order-only dependencies. This includes the order-only dependencies + # of libraries we're depending on. + $(1)_ORDER_AFTER_CLOSED = $$($(1)_ORDER_AFTER) $$(foreach lib, $$($(1)_LIBS), $$($$(lib)_ORDER_AFTER_CLOSED)) + + $$(foreach obj, $$($(1)_OBJS), $$(eval $$(obj): | $$($(1)_ORDER_AFTER_CLOSED) $$(GLOBAL_ORDER_AFTER))) + # Include .dep files, if they exist. $(1)_DEPS := $$(foreach fn, $$($(1)_OBJS), $$(call filename-to-dep, $$(fn))) -include $$($(1)_DEPS) |