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248 lines
7.1 KiB
Makefile
248 lines
7.1 KiB
Makefile
### The build commands and verbosity
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# Colorize the build.
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ifdef MAKE_COLOR
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INFO_COLOR = $(shell tput setaf 5)
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CC_COLOR = $(shell tput setaf 6)
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LD_COLOR = $(shell tput setaf 2)
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PO_COLOR = $(shell tput setaf 6)
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LINK_COLOR = $(shell tput bold;tput setaf 4)
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INSTALL_COLOR = $(shell tput setaf 3)
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END_COLOR = $(shell tput sgr0)
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endif
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# sparse is architecture-neutral, which means that we need to tell it
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# explicitly what architecture to check for. Fix this up for yours..
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SPARSE_FLAGS = -D__BIG_ENDIAN__ -D__powerpc__
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#############################################################################
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# Build recipies
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# If we are verbose, we will show the "real" cmds instead of
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# their quiet versions (which are used in the non-verbose mode).
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# Inspired by the Linux kernel build system.
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ifdef V
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quiet =
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mquiet = masq_
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else
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quiet = quiet_
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mquiet = quiet_
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endif
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# Show the command (quiet or non-quiet version based on the assignment
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# just above) and then execute it.
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ncmd = $(if $($(quiet)cmd_$(1)),echo $($(quiet)cmd_$(1)) &&) $(cmd_$(1))
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cmd = @$(if $($(quiet)cmd_$(1)),echo $($(quiet)cmd_$(1)) &&) $(cmd_$(1))
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mcmd = @$(if $($(mquiet)cmd_$(1)),echo $($(mquiet)cmd_$(1)) &&) $(cmd_$(1))
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ecmd = @$(if $($(mquiet)cmd_$(1)),printf "%-38s " $($(mquiet)cmd_$(1)) &&) $(cmd_$(1))
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quiet_cmd_compile = ' [$(CC_COLOR)CC$(END_COLOR)] $(RELPATH)$@'
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masq_cmd_compile = $(COMPILE) -o $(@) -c $< $(2)
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cmd_compile = $(COMPILE) -o $(@) -Wp,-MD,.deps/$(*F).pp -c $< $(2)
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# Rule to compile a set of .o files into one .o file
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quiet_cmd_ld_objs = " [$(LD_COLOR)LD$(END_COLOR)] $(RELPATH)$@"
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cmd_ld_objs = $(LD) -r -o $@ $(filter $(OBJS), $^) \
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$(foreach subdir,$(sort $(filter-out src,$(SUBDIRS))), \
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`test -e $(subdir)/$(LIB_O_NAME) && echo $(subdir)/$(LIB_O_NAME)`)
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quiet_cmd_link = ' [$(LINK_COLOR)LINK$(END_COLOR)] $(RELPATH)$@'
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cmd_link = $(CC) $(CFLAGS) $(LDFLAGS) -o $@ $^ $(LIBS)
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quiet_cmd_sparse = ' [SPARSE] $(RELPATH)$(2)'
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cmd_sparse = $(SPARSE) $(DEFS) $(INCLUDES) $(AM_CFLAGS) $(CFLAGS) $(SPARSE_FLAGS) $(2)
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# Recursive make
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quiet_cmd_recmake = "[$(INFO_COLOR)MAKE $(3)$(END_COLOR)] $(RELPATH)$(2)"
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cmd_recmake = $(MAKE) -C $(2) $(3)
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quiet_cmd_installdata = " [$(INSTALL_COLOR)INSTALL$(END_COLOR)] $(RELPATH)$(2) -> $(3)"
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cmd_installdata = $(INSTALL_DATA) $(2) $(3)
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quiet_cmd_installprog = " [$(INSTALL_COLOR)INSTALL$(END_COLOR)] $(RELPATH)$(2) -> $(3)"
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cmd_installprog = $(INSTALL_PROGRAM) $(2) $(3)
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#############################################################################
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# Special handling of conditional variables
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SUBDIRS += $(SUBDIRS-yes)
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OBJS += $(OBJS-yes)
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ALTDIRS = $(SUBDIRS-no) $(SUBDIRS-)
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ALTOBJS = $(OBJS-no) $(OBJS-)
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ifneq ($(findstring cleanall,$(MAKECMDGOALS)),)
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INCLUDE_ALL=1
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endif
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ifneq ($(findstring init,$(MAKECMDGOALS)),)
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INCLUDE_ALL=1
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ifndef SRC
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SRC = $(shell cd $(top_srcdir) && pwd)
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endif
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endif
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ifdef INCLUDE_ALL
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SUBDIRS += $(ALTDIRS)
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OBJS += $(ALTOBJS)
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endif
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#############################################################################
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# Internal build rules
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# All files in $(OBJS) and any $(subdir)/lib.o are linked into lib.o.
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# Sort them to filter out duplicated and get uniform order.
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LIB_O_DEPS = \
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$(sort $(filter-out $(LIB_O_NAME),$(OBJS))) \
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$(foreach subdir,$(sort $(SUBDIRS)),$(wildcard $(subdir)/$(LIB_O_NAME)))
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$(LIB_O_NAME): $(LIB_O_DEPS)
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$(call cmd,ld_objs)
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DEP_FILES_1 = $(foreach src,$(OBJS),.deps/$(src))
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DEP_FILES = $(DEP_FILES_1:%.o=%.P)
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DEPS_MAGIC := $(shell mkdir .deps > /dev/null 2>&1 || :)
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ifneq ($(strip $(OBJS)),)
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-include $(DEP_FILES)
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ALL_OBJS = $(LIB_O_DEPS) $(LIB_O_NAME)
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endif
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%.o: $(srcdir)%.c
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$(call mcmd,compile)
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@-if test -e .deps/$(*F).pp; then \
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cp .deps/$(*F).pp .deps/$(*F).P; \
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tr ' ' '\012' < .deps/$(*F).pp \
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| sed -e 's/^\\$$//' -e '/^$$/ d' -e '/:$$/ d' -e 's/$$/ :/' \
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>> .deps/$(*F).P; \
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rm .deps/$(*F).pp; \
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fi
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CLEAN += $(PROG) $(OBJS)
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#############################################################################
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# The main default rules
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all-default: $(ALL_OBJS) $(PROGS) $(MAN1) $(MAN5)
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# Ensure that Makefiles in subdirs are created before we recursive into them
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init-recursive: init-default
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init-default:
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@$(foreach subdir,$(sort $(SUBDIRS)), \
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$(MKINSTALLDIRS) $(subdir) >/dev/null; \
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test -e "$(subdir)/Makefile" \
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|| echo 'include $(SRC)/$(RELPATH)/$(subdir)/Makefile' > $(subdir)/Makefile;)
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clean-default cleanall-default:
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@-test -z "$(CLEAN)" || $(RM) $(CLEAN)
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check-default:
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ifneq ($(SPARSE),)
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@$(foreach file, $(wildcard *.c), \
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$(call ncmd,sparse,$(file));)
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endif
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install-default: all-default
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ifdef PROGS
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@$(MKINSTALLDIRS) $(DESTDIR)$(bindir)
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@$(foreach file,$(PROGS), \
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$(call ncmd,installprog,$(file),$(DESTDIR)$(bindir));)
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endif
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ifdef MAN1
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@$(MKINSTALLDIRS) $(DESTDIR)$(mandir)/man1
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@$(foreach file,$(MAN1), \
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$(call ncmd,installdata,$(file),$(DESTDIR)$(mandir)/man1);)
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endif
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ifdef MAN5
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@$(MKINSTALLDIRS) $(DESTDIR)$(mandir)/man5
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@$(foreach file,$(MAN5), \
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$(call ncmd,installdata,$(file),$(DESTDIR)$(mandir)/man5);)
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endif
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##############################################################################
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# Auto-testing infrastructure
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test-default:
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ifdef TEST_PROGS
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TESTDEPS-$(CONFIG_DEBUG) += $(top_builddir)/src/util/memdebug.o
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TESTDEPS += $(TESTDEPS-yes)
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TEST_LIB=$(top_srcdir)/test/libtest.sh
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export TEST_LIB
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# This does the work for the next rule. It is a very general rule
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# but as long as we don't put test programs in src/ it should work.
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%: %.o $(TESTDEPS)
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$(call cmd,link)
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$(TEST_PROGS): $(addsuffix .o,$(TEST_PROGS)) $(TESTDEPS)
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TESTS = $(wildcard $(srcdir)test-*)
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$(TESTS): $(TEST_PROGS)
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@echo "*** $(notdir $@) ***"; \
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$(call shellquote,$(SHELL)) $@ $(TEST_OPTS)
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test-default: $(TESTS)
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clean-test:
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@rm -fr trash
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CLEAN += $(TEST_PROGS) $(addsuffix .o,$(TEST_PROGS))
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clean-default: clean-test
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endif
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.PHONY: $(TESTS)
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.NOPARALLEL:
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#############################################################################
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# Basic recursion and dependencies setup
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RULES = all install clean cleanall init check test
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RULES_LOCAL = $(addsuffix -local,$(RULES))
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RULES_REC = $(addsuffix -recursive,$(RULES))
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.PHONY: $(RULES) $(RULES_LOCAL) $(RULES_REC) $(addsuffix -default,$(RULES))
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# The -recursive rules decend all subdirs.
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$(RULES_REC):
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@$(foreach subdir,$(sort $(SUBDIRS)), \
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$(call ncmd,recmake,$(subdir),$(subst -recursive,,$@)) || exit 1;)
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# Dummy -local rules
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$(RULES_LOCAL):
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# Default deps
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rule_deps = $(1)-recursive $(1)-default $(1)-local
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all: $(call rule_deps,all)
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install: $(call rule_deps,install)
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clean: $(call rule_deps,clean)
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cleanall: $(call rule_deps,cleanall)
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init: $(call rule_deps,init)
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check: $(call rule_deps,check)
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test: $(call rule_deps,test)
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#############################################################################
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# Misc
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# Tell versions [3.59,3.63) of GNU make to not export all variables.
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# Otherwise a system limit (for SysV at least) may be exceeded.
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.NOEXPORT:
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# Shell quote;
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# Result of this needs to be placed inside ''
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# XXX: Placed here because Vim cannot highlight things right afterwards
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shq = $(subst ','\'',$(1))
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# This has surrounding ''
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shellquote = '$(call shq,$(1))'
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# vim:syntax=make
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