mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-10-03 08:55:51 +00:00
Cleanup/Fixes:
* Force preconditions to be met FIRST * Fix dist-check dependency * Add some variables to the printvars target * Automatically update Makefile.* as well as just Makefile git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@17268 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Reid Spencer
parent
a4b07c51ea
commit
9411c64c51
170
Makefile.rules
170
Makefile.rules
@ -25,8 +25,8 @@ VPATH=$(BUILD_SRC_DIR)
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# Define the various target sets
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#--------------------------------------------------------------------
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RECURSIVE_TARGETS := all clean check install uninstall
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LOCAL_TARGETS := all-local clean-local check-local install-local printvars\
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uninstall-local
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LOCAL_TARGETS := all-local clean-local check-local install-local \
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printvars uninstall-local
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TOPLEV_TARGETS := dist dist-check dist-clean tags
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USER_TARGETS := $(RECURSIVE_TARGETS) $(LOCAL_TARGETS) $(TOPLEV_TARGETS)
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INTERNAL_TARGETS := preconditions \
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@ -35,31 +35,103 @@ INTERNAL_TARGETS := preconditions \
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uninstall-config-dir uninstall-shared-library uninstall-bytecode-library \
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uninstall-archive-library uninstall-relinked-library uninstall-tool
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###############################################################################
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# INITIALIZATION: Basic things the makefile needs
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###############################################################################
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#--------------------------------------------------------------------
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# Reset the list of suffixes we know how to build
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#--------------------------------------------------------------------
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.SUFFIXES:
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.SUFFIXES: .c .cpp .h .hpp .y .l .lo .o .a $(SHLIBEXT) .bc .td .ps .dot $(SUFFIXES)
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#--------------------------------------------------------------------
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# Mark all of these targets as phony to avoid implicit rule search
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#--------------------------------------------------------------------
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.PHONY: $(USER_TARGETS) $(INTERNAL_TARGETS)
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#--------------------------------------------------------------------
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# Make sure all the user-target rules are double colon rules and that
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# the preconditions are run first.
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# Make sure all the user-target rules are double colon rules and
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# they are defined first.
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#--------------------------------------------------------------------
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$(USER_TARGETS) :: preconditions
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$(USER_TARGETS)::
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all :: all-local
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################################################################################
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# PRECONDITIONS: that which must be built/checked first
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################################################################################
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SRCMKFILES := $(wildcard $(BUILD_SRC_DIR)/Makefile*)
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OBJMKFILES := $(subst $(BUILD_SRC_DIR),$(BUILD_OBJ_DIR),$(SRCMKFILES))
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CONFIGURE := $(LLVM_SRC_ROOT)/configure
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CONFIG_STATUS := $(LLVM_OBJ_ROOT)/config.status
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MAKE_CONFIG_IN:= $(LLVM_SRC_ROOT)/Makefile.config.in
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MAKE_CONFIG := $(LLVM_OBJ_ROOT)/Makefile.config
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PRECONDITIONS := $(CONFIG_STATUS) $(MAKE_CONFIG) $(OBJMKFILES)
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preconditions : $(PRECONDITIONS)
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#------------------------------------------------------------------------
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# Make sure the BUILT_SOURCES are built first
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#------------------------------------------------------------------------
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$(filter-out clean clean-local,USER_TARGETS):: $(BUILT_SOURCES)
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clean-local::
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ifneq ($(strip $(BUILT_SOURCES)),)
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$(VERB) $(RM) -f $(BUILT_SOURCES)
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endif
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#------------------------------------------------------------------------
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# Make sure we're not using a stale configuration
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#------------------------------------------------------------------------
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.PRECIOUS: $(CONFIG_STATUS)
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$(CONFIG_STATUS): $(CONFIGURE)
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@$(ECHO) Reconfiguring with $<
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$(VERB) $(CONFIG_STATUS) --recheck $(CONFIGUREFLAGS)
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#------------------------------------------------------------------------
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# Make sure the configuration makefile is up to date
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#------------------------------------------------------------------------
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$(MAKE_CONFIG): $(MAKE_CONFIG_IN) $(CONFIG_STATUS)
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@$(ECHO) Regenerating $@
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$(VERB) cd $(LLVM_OBJ_ROOT) ; $(CONFIG_STATUS) Makefile.config
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#------------------------------------------------------------------------
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# If the Makefile in the source tree has been updated, copy it over into the
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# build tree. But, only do this if the source and object makefiles differ
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#------------------------------------------------------------------------
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ifneq ($(BUILD_OBJ_DIR),$(BUILD_SRC_DIR))
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$(BUILD_OBJ_DIR)/Makefile : $(BUILD_SRC_DIR)/Makefile
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@$(ECHO) "Updating Makefile"
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$(VERB) $(MKDIR) $(@D)
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$(VERB) cp -f $< $@
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$(VERB) $(MAKE) $(MAKECMDGOALS)
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# Copy the Makefile.* files unless we're in the root directory which avoids
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# the copying of Makefile.config.in or other things that should be explicitly
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# taken care of.
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ifneq ($(BUILD_OBJ_DIR),$(BUILD_OBJ_ROOT))
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$(BUILD_OBJ_DIR)/Makefile% : $(BUILD_SRC_DIR)/Makefile%
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@$(ECHO) "Updating $(@F)"
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$(VERB) $(MKDIR) $(@D)
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$(VERB) cp -f $< $@
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$(VERB) $(MAKE) $(MAKECMDGOALS)
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endif
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endif
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#------------------------------------------------------------------------
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# Set up the basic dependencies
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#------------------------------------------------------------------------
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$(USER_TARGETS):: $(PRECONDITIONS)
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all:: all-local
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check:: check-local
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clean:: clean-local
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install :: install-local
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uninstall :: uninstall-local
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check-local :: all-local
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install-local :: all-local
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###############################################################################
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# SUFFIXES: Reset the list of suffixes we know how to build
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###############################################################################
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.SUFFIXES:
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.SUFFIXES: .c .cpp .h .hpp .y .l .lo .o .a $(SHLIBEXT) .bc .td .ps .dot $(SUFFIXES)
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install:: install-local
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uninstall:: uninstall-local
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check-local:: all-local
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install-local:: all-local
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###############################################################################
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# VARIABLES: Set up various variables based on configuration data
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@ -313,7 +385,7 @@ uninstall-config-dir:
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done
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$(sysconfdir):
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$(MKDIR) $(sysconfdir)
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$(VERB) $(MKDIR) $(sysconfdir)
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endif
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@ -804,57 +876,6 @@ endif
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endif # ifndef DISABLE_AUTO_DEPENDENCIES
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################################################################################
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# PRECONDITIONS - that which must be built/checked first
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################################################################################
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OBJMKFILE := $(BUILD_OBJ_DIR)/Makefile
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SRCMKFILE := $(BUILD_SRC_DIR)/Makefile
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CONFIGURE := $(LLVM_SRC_ROOT)/configure
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CONFIG_STATUS := $(LLVM_OBJ_ROOT)/config.status
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MAKE_CONFIG_IN := $(LLVM_SRC_ROOT)/Makefile.config.in
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MAKE_CONFIG := $(LLVM_OBJ_ROOT)/Makefile.config
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#------------------------------------------------------------------------
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# List of the preconditions
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#------------------------------------------------------------------------
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preconditions: $(CONFIG_STATUS) $(MAKE_CONFIG) $(OBJMKFILE)
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$(filter-out clean clean-local,USER_TARGETS):: $(BUILT_SOURCES)
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clean-local::
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ifneq ($(strip $(BUILT_SOURCES)),)
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$(VERB) $(RM) -f $(BUILT_SOURCES)
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endif
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#------------------------------------------------------------------------
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# Make sure we're not using a stale configuration
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#------------------------------------------------------------------------
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.PRECIOUS: $(CONFIG_STATUS)
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$(CONFIG_STATUS): $(CONFIGURE)
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@$(ECHO) Reconfiguring with $<
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$(VERB) $(CONFIG_STATUS) --recheck $(CONFIGUREFLAGS)
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#------------------------------------------------------------------------
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# Make sure the configuration makefile is up to date
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#------------------------------------------------------------------------
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$(MAKE_CONFIG): $(MAKE_CONFIG_IN) $(CONFIG_STATUS)
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@$(ECHO) Regenerating $@
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$(VERB) cd $(LLVM_OBJ_ROOT) ; $(CONFIG_STATUS) Makefile.config
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#------------------------------------------------------------------------
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# If the Makefile in the source tree has been updated, copy it over into the
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# build tree. But, only do this if the source and object makefiles differ
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#------------------------------------------------------------------------
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ifneq ($(OBJMKFILE),$(SRCMKFILE))
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.PRECIOUS: $(OBJMKFILE)
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$(OBJMKFILE): $(SRCMKFILE)
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@$(ECHO) "Updating Makefile from: $(dir $<)"
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$(VERB) $(MKDIR) $(@D)
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$(VERB) cp -f $< $@
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endif
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###############################################################################
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# Handle construction of a distribution tarball
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###############################################################################
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@ -940,7 +961,7 @@ dist :: $(DistTarGZip) $(DistTarBZ2) $(DistZip)
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DistCheckDir := $(LLVM_OBJ_ROOT)/_distcheckdir
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dist-check:: $(DistTopDir) $(DistTarGZip)
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dist-check:: $(DistCheckTop) $(DistTarGZip)
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@$(ECHO) Checking distribution tar file.
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$(VERB) if test -d $(DistCheckDir) ; then \
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$(RM) -rf $(DistCheckDir) ; \
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@ -970,7 +991,7 @@ endif
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#------------------------------------------------------------------------
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# Provide the recursive distdir target for building the distribution directory
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#------------------------------------------------------------------------
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distdir : $(DistCheckTop) $(DistSources)
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distdir : $(DistSources)
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@$(ECHO) Building Distribution Directory $(DistDir)
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$(VERB) if test "$(DistDir)" = "$(TopDistDir)" ; then \
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if test -d "$(DistDir)" ; then \
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@ -1084,13 +1105,20 @@ endif
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#------------------------------------------------------------------------
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# Print out the directories used for building
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printvars::
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@$(ECHO) "CONFIGURATION : " $(CONFIGURATION)
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@$(ECHO) "BUILD_SRC_ROOT: " $(BUILD_SRC_ROOT)
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@$(ECHO) "BUILD_SRC_DIR : " $(BUILD_SRC_DIR)
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@$(ECHO) "BUILD_OBJ_ROOT: " $(BUILD_OBJ_ROOT)
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@$(ECHO) "BUILD_OBJ_DIR : " $(BUILD_OBJ_DIR)
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@$(ECHO) "LLVM_SRC_ROOT : " $(LLVM_SRC_ROOT)
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@$(ECHO) "LLVM_OBJ_ROOT : " $(LLVM_OBJ_ROOT)
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@$(ECHO) "CONFIGURATION : " $(CONFIGURATION)
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@$(ECHO) "libdir : " $(libdir)
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@$(ECHO) "bindir : " $(bindir)
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@$(ECHO) "sysconfdir : " $(sysconfdir)
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@$(ECHO) "bytecode_libdir : " $(bytecode_libdir)
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@$(ECHO) "USER_TARGETS : " $(USER_TARGETS)
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@$(ECHO) "OBJMKFILES: $(OBJMKFILES)"
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@$(ECHO) "SRCMKFILES: $(SRCMKFILES)"
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@$(ECHO) "OBJDIR: " $(OBJDIR)
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@$(ECHO) "LIBDIR: " $(LIBDIR)
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@$(ECHO) "TOOLDIR: " $(TOOLDIR)
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