diff options
Diffstat (limited to 'mach/Machrules')
-rw-r--r-- | mach/Machrules | 53 |
1 files changed, 28 insertions, 25 deletions
diff --git a/mach/Machrules b/mach/Machrules index ef5809b86c..f7f6d2df63 100644 --- a/mach/Machrules +++ b/mach/Machrules @@ -81,19 +81,14 @@ endif # other useful pattern) causes the rule for `host_info' to also match # `xxx_host_info', and analogous lossage. # -# While we're at it, we figure out the imports used by %.defs and give them -# as dependencies of the object files for the generated RPC_*.c files. -# # Depend on %.h just so they will be built from %.uh in the # makefile-rebuilding run which builds %.ir; otherwise, %.uh is built as an # intermediate in order to make %.ir and then removed before re-exec, when # %.uh is built all over again to build %.h. $(objpfx)%.ir: $(objpfx)%.uh $(objpfx)%.h (awk "NF == 4 && (\$$2 == \"Routine\" || \$$2 == \"SimpleRoutine\")\ - { printf \"$*-calls += %s\\n\", \$$3 } \ - /^#include/ { printf \"$*-imports += %s\\n\", \$$2 }" $< ;\ + { printf \"$*-calls += %s\\n\", \$$3 }" $< ;\ echo '$$($*-calls:%=$$(objpfx)R\%C_%.c): $$(objpfx)$*.ustamp ;';\ - echo '$$($*-calls:%=$$(objpfx)RPC_%.o): $$($*-imports:<%>=%)' ;\ ) > $@-new mv $@-new $@ vpath Machrules ../mach # Find ourselves. @@ -106,9 +101,12 @@ endef endif # Not an implicit rule so the stamps are never removed as intermediates! -$(patsubst %,$(objpfx)%.ustamp,$(user-interfaces)): $(objpfx)%.ustamp: %.defs - $(MIG) $< $(MIGFLAGS) $(user-MIGFLAGS) \ - -prefix __ -i $(objpfx)tmp_ \ +$(patsubst %,$(objpfx)%.ustamp,$(user-interfaces)): $(objpfx)%.ustamp: + rm -f $@ + echo '#include <$*.defs>' | \ + $(MIG) - /dev/null -prefix __ \ + $(MIGFLAGS) $(user-MIGFLAGS) $(MIGFLAGS-$*) \ + -i $(objpfx)tmp_ \ -server /dev/null -user /dev/null -header /dev/null for call in $($*-calls); do \ $(transform-user-stub) \ @@ -116,15 +114,24 @@ $(patsubst %,$(objpfx)%.ustamp,$(user-interfaces)): $(objpfx)%.ustamp: %.defs $(objpfx)RPC_$${call}.c; \ done touch $@ +-include $(patsubst %,$(objpfx)%.udeps,$(user-interfaces)) +$(patsubst %,$(objpfx)%.udeps,$(user-interfaces)): $(objpfx)%.udeps: + echo '#include <$*.defs>' | \ + $(CC) $(CPPFLAGS) -M -x c - | \ + sed -e 's,- *:,$@ $(@:.udeps=.ustamp) \ + $(@:.udeps=_server.c) $(@:.udeps=_server.h):,' \ + $(sed-remove-objpfx) > $@.new + mv -f $@.new $@ # Look for the server stub files where they will be written. vpath %_server.c $(addprefix $(objpfx),$(sort $(dir $(server-interfaces)))) # Build the server stubs in $(objdir). -$(objpfx)%_server.c $(objpfx)%_server.h: %.defs - $(MIG) $< $(MIGFLAGS) $(server-MIGFLAGS) \ - -prefix _S_ \ - -user /dev/null -header /dev/null \ +$(objpfx)%_server.c $(objpfx)%_server.h: + echo '#include <$*.defs>' | \ + $(MIG) - /dev/null -prefix _S_ \ + $(MIGFLAGS) $(server-MIGFLAGS) $(MIGFLAGS-$*) \ + $< -user /dev/null -header /dev/null \ -server $(@:.h=.c) -sheader $(@:.c=.h) # To get header files that declare both the straight and __ functions, @@ -176,18 +183,14 @@ interface-headers: $(interface-headers) # dependencies ahead of time anyway because they're boilerplate. omit-deps += $(interface-routines) -# Specify the static dependencies of the generated files. -$(foreach o,$(object-suffixes),\ -$(foreach if,$(user-interfaces),$($(if)-calls:%=$(objpfx)RPC_%$o))): \ - mach/boolean.h mach/kern_return.h mach/message.h mach/notify.h \ - mach/mach_types.h mach/mig_errors.h mach/mig_support.h mach/msg_type.h \ - $(..)libc-symbols.h $(objpfx)config.h -$(foreach o,$(object-suffixes),\ -$(server-interfaces:%=$(objpfx)%$o)): \ - mach/boolean.h mach/kern_return.h mach/message.h mach/mig_errors.h \ - mach/mig_support.h mach/std_types.h -# The MiG-generated sources also depend on the imports in their .defs files. -# These dependencies are generated into the .ir files above. +# Choose any single module generated by MiG. We will compute this module's +# dependencies and then assume all other MiG-generated modules depend on the +# same headers. +some-if-rtn := $(firstword $(interface-routines)) +ifdef some-if-rtn +$(foreach o,$(object-suffixes),$(interfaces-routines:%=%$o)): $(some-if-rtn).d +generated += $(some-if-rtn).d +endif # If defined, $(interface-library) is `libNAME'. It is to be a library # containing all the MiG-generated functions for the specified interfaces. |