1 ### The build commands and verbosity
5 INFO_COLOR = $(shell tput setaf 5)
6 CC_COLOR = $(shell tput setaf 6)
7 LD_COLOR = $(shell tput setaf 2)
8 PO_COLOR = $(shell tput setaf 6)
9 LINK_COLOR = $(shell tput bold;tput setaf 4)
10 INSTALL_COLOR = $(shell tput setaf 3)
11 END_COLOR = $(shell tput sgr0)
14 # sparse is architecture-neutral, which means that we need to tell it
15 # explicitly what architecture to check for. Fix this up for yours..
16 SPARSE_FLAGS = -D__BIG_ENDIAN__ -D__powerpc__
19 #############################################################################
22 # If we are verbose, we will show the "real" cmds instead of
23 # their quiet versions (which are used in the non-verbose mode).
24 # Inspired by the Linux kernel build system.
33 # Show the command (quiet or non-quiet version based on the assignment
34 # just above) and then execute it.
35 ncmd = $(if $($(quiet)cmd_$(1)),echo $($(quiet)cmd_$(1)) &&) $(cmd_$(1))
36 cmd = @$(if $($(quiet)cmd_$(1)),echo $($(quiet)cmd_$(1)) &&) $(cmd_$(1))
37 mcmd = @$(if $($(mquiet)cmd_$(1)),echo $($(mquiet)cmd_$(1)) &&) $(cmd_$(1))
38 ecmd = @$(if $($(mquiet)cmd_$(1)),printf "%-38s " $($(mquiet)cmd_$(1)) &&) $(cmd_$(1))
40 quiet_cmd_compile = ' [$(CC_COLOR)CC$(END_COLOR)] $(RELPATH)$@'
41 masq_cmd_compile = $(COMPILE) -o $(@) -c $< $(2)
42 cmd_compile = $(COMPILE) -o $(@) -Wp,-MD,.deps/$(*F).pp -c $< $(2)
44 # Rule to compile a set of .o files into one .o file
45 quiet_cmd_ld_objs = " [$(LD_COLOR)LD$(END_COLOR)] $(RELPATH)$@"
46 cmd_ld_objs = $(LD) -r -o $@ $(filter $(OBJS), $^) \
47 $(foreach subdir,$(sort $(filter-out src,$(SUBDIRS))), \
48 `test -e $(subdir)/$(LIB_O_NAME) && echo $(subdir)/$(LIB_O_NAME)`)
50 quiet_cmd_link = ' [$(LINK_COLOR)LINK$(END_COLOR)] $(RELPATH)$@'
51 cmd_link = $(CC) $(CFLAGS) $(LDFLAGS) -o $@ $^ $(LIBS)
53 quiet_cmd_sparse = ' [SPARSE] $(RELPATH)$(2)'
54 cmd_sparse = $(SPARSE) $(DEFS) $(INCLUDES) $(AM_CFLAGS) $(CFLAGS) $(SPARSE_FLAGS) $(2)
57 quiet_cmd_recmake = "[$(INFO_COLOR)MAKE $(3)$(END_COLOR)] $(RELPATH)$(2)"
58 cmd_recmake = $(MAKE) -C $(2) $(3)
60 quiet_cmd_installdata = " [$(INSTALL_COLOR)INSTALL$(END_COLOR)] $(RELPATH)$(2) -> $(3)"
61 cmd_installdata = $(INSTALL_DATA) $(2) $(3)
63 quiet_cmd_installprog = " [$(INSTALL_COLOR)INSTALL$(END_COLOR)] $(RELPATH)$(2) -> $(3)"
64 cmd_installprog = $(INSTALL_PROGRAM) $(2) $(3)
67 #############################################################################
68 # Special handling of conditional variables
70 SUBDIRS += $(SUBDIRS-yes)
73 ALTDIRS = $(SUBDIRS-no) $(SUBDIRS-)
74 ALTOBJS = $(OBJS-no) $(OBJS-)
76 ifneq ($(findstring cleanall,$(MAKECMDGOALS)),)
80 ifneq ($(findstring init,$(MAKECMDGOALS)),)
83 SRC = $(shell cd $(top_srcdir) && pwd)
93 #############################################################################
94 # Internal build rules
96 # All files in $(OBJS) and any $(subdir)/lib.o are linked into lib.o.
97 # Sort them to filter out duplicated and get uniform order.
99 $(sort $(filter-out $(LIB_O_NAME),$(OBJS))) \
100 $(foreach subdir,$(sort $(SUBDIRS)),$(wildcard $(subdir)/$(LIB_O_NAME)))
102 $(LIB_O_NAME): $(LIB_O_DEPS)
105 DEP_FILES_1 = $(foreach src,$(OBJS),.deps/$(src))
106 DEP_FILES = $(DEP_FILES_1:%.o=%.P)
107 DEPS_MAGIC := $(shell mkdir .deps > /dev/null 2>&1 || :)
109 ifneq ($(strip $(OBJS)),)
110 -include $(DEP_FILES)
111 ALL_OBJS = $(LIB_O_DEPS) $(LIB_O_NAME)
116 @-if test -e .deps/$(*F).pp; then \
117 cp .deps/$(*F).pp .deps/$(*F).P; \
118 tr ' ' '\012' < .deps/$(*F).pp \
119 | sed -e 's/^\\$$//' -e '/^$$/ d' -e '/:$$/ d' -e 's/$$/ :/' \
124 CLEAN += $(PROG) $(OBJS)
127 #############################################################################
128 # The main default rules
130 all-default: $(ALL_OBJS) $(PROGS) $(MAN1) $(MAN5)
132 # Ensure that Makefiles in subdirs are created before we recursive into them
133 init-recursive: init-default
136 @$(foreach subdir,$(sort $(SUBDIRS)), \
137 $(MKINSTALLDIRS) $(subdir) >/dev/null; \
138 test -e "$(subdir)/Makefile" \
139 || echo 'include $(SRC)/$(RELPATH)/$(subdir)/Makefile' > $(subdir)/Makefile;)
141 clean-default cleanall-default:
142 @-test -z "$(CLEAN)" || $(RM) $(CLEAN)
146 @$(foreach file, $(wildcard *.c), \
147 $(call ncmd,sparse,$(file));)
150 install-default: all-default
152 @$(MKINSTALLDIRS) $(DESTDIR)$(bindir)
153 @$(foreach file,$(PROGS), \
154 $(call ncmd,installprog,$(file),$(DESTDIR)$(bindir));)
157 @$(MKINSTALLDIRS) $(DESTDIR)$(mandir)/man1
158 @$(foreach file,$(MAN1), \
159 $(call ncmd,installdata,$(file),$(DESTDIR)$(mandir)/man1);)
162 @$(MKINSTALLDIRS) $(DESTDIR)$(mandir)/man5
163 @$(foreach file,$(MAN5), \
164 $(call ncmd,installdata,$(file),$(DESTDIR)$(mandir)/man5);)
167 ##############################################################################
168 # Auto-testing infrastructure
173 TESTDEPS-$(CONFIG_DEBUG) += $(top_builddir)/src/util/memdebug.o
174 TESTDEPS += $(TESTDEPS-yes)
176 TEST_LIB=$(top_srcdir)/test/libtest.sh
179 # This does the work for the next rule. It is a very general rule
180 # but as long as we don't put test programs in src/ it should work.
184 $(TEST_PROGS): $(addsuffix .o,$(TEST_PROGS)) $(TESTDEPS)
186 TESTS = $(wildcard $(srcdir)test-*)
188 $(TESTS): $(TEST_PROGS)
189 @echo "*** $(notdir $@) ***"; \
190 $(call shellquote,$(SHELL)) $@ $(TEST_OPTS)
192 test-default: $(TESTS)
197 CLEAN += $(TEST_PROGS) $(addsuffix .o,$(TEST_PROGS))
198 clean-default: clean-test
205 #############################################################################
206 # Basic recursion and dependencies setup
208 RULES = all install clean cleanall init check test
210 RULES_LOCAL = $(addsuffix -local,$(RULES))
211 RULES_REC = $(addsuffix -recursive,$(RULES))
213 .PHONY: $(RULES) $(RULES_LOCAL) $(RULES_REC) $(addsuffix -default,$(RULES))
215 # The -recursive rules decend all subdirs.
217 @$(foreach subdir,$(sort $(SUBDIRS)), \
218 $(call ncmd,recmake,$(subdir),$(subst -recursive,,$@)) || exit 1;)
224 rule_deps = $(1)-recursive $(1)-default $(1)-local
225 all: $(call rule_deps,all)
226 install: $(call rule_deps,install)
227 clean: $(call rule_deps,clean)
228 cleanall: $(call rule_deps,cleanall)
229 init: $(call rule_deps,init)
230 check: $(call rule_deps,check)
231 test: $(call rule_deps,test)
233 #############################################################################
236 # Tell versions [3.59,3.63) of GNU make to not export all variables.
237 # Otherwise a system limit (for SysV at least) may be exceeded.
241 # Result of this needs to be placed inside ''
242 # XXX: Placed here because Vim cannot highlight things right afterwards
243 shq = $(subst ','\'',$(1))
244 # This has surrounding ''
245 shellquote = '$(call shq,$(1))'