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 UNINSTALL_COLOR = $(shell tput setaf 1)
12 END_COLOR = $(shell tput sgr0)
15 # sparse is architecture-neutral, which means that we need to tell it
16 # explicitly what architecture to check for. Fix this up for yours..
17 SPARSE_FLAGS = -D__BIG_ENDIAN__ -D__powerpc__
20 #############################################################################
23 # If we are verbose, we will show the "real" cmds instead of
24 # their quiet versions (which are used in the non-verbose mode).
25 # Inspired by the Linux kernel build system.
36 # Show the command (quiet or non-quiet version based on the assignment
37 # just above) and then execute it.
38 ncmd = $(if $($(quiet)cmd_$(1)),echo $($(quiet)cmd_$(1)) &&) $(cmd_$(1))
39 cmd = @$(if $($(quiet)cmd_$(1)),echo $($(quiet)cmd_$(1)) &&) $(cmd_$(1))
40 mcmd = @$(if $($(mquiet)cmd_$(1)),echo $($(mquiet)cmd_$(1)) &&) $(cmd_$(1))
41 ecmd = @$(if $($(mquiet)cmd_$(1)),printf "%-38s " $($(mquiet)cmd_$(1)) &&) $(cmd_$(1))
43 quiet_cmd_compile = ' [$(CC_COLOR)CC$(END_COLOR)] $(RELPATH)$@'
44 masq_cmd_compile = $(COMPILE) -o $(@) -c $< $(2)
45 cmd_compile = $(COMPILE) -o $(@) -Wp,-MD,.deps/$(*F).pp -c $< $(2)
47 # Rule to compile a set of .o files into one .o file
48 quiet_cmd_ld_objs = " [$(LD_COLOR)LD$(END_COLOR)] $(RELPATH)$@"
49 cmd_ld_objs = $(LD) -r -o $@ $(filter $(OBJS), $^) \
50 $(foreach subdir,$(sort $(filter-out src,$(SUBDIRS))), \
51 `test -e $(subdir)/$(LIB_O_NAME) && echo $(subdir)/$(LIB_O_NAME)`)
53 quiet_cmd_link = ' [$(LINK_COLOR)LINK$(END_COLOR)] $(RELPATH)$@'
54 cmd_link = $(CC) $(CFLAGS) $(LDFLAGS) -o $@ $^ $(LIBS)
56 quiet_cmd_sparse = ' [SPARSE] $(RELPATH)$(2)'
57 cmd_sparse = $(SPARSE) $(DEFS) $(INCLUDES) $(CPPFLAGS) $(CFLAGS) $(SPARSE_FLAGS) $(2)
60 quiet_cmd_recmake = "[$(INFO_COLOR)MAKE $(3)$(END_COLOR)] $(RELPATH)$(2)"
61 cmd_recmake = $(MAKE) -C $(2) $(3)
63 quiet_cmd_installdata = " [$(INSTALL_COLOR)INSTALL$(END_COLOR)] $(RELPATH)$(patsubst $(srcdir)%,%,$(2)) -> $(3)"
64 cmd_installdata = $(INSTALL_DATA) $(2) $(3)
66 quiet_cmd_installprog = " [$(INSTALL_COLOR)INSTALL$(END_COLOR)] $(RELPATH)$(2) -> $(3)"
67 cmd_installprog = $(INSTALL_PROGRAM) $(2) $(3)
69 # $(INSTALL_DATA) in cmd_installdata doesn't use the directory part of
70 # $(2) when it forms the output file name, so don't use it here either.
71 quiet_cmd_uninstall = " [$(UNINSTALL_COLOR)UNINSTALL$(END_COLOR)] $(3)/$(notdir $(2))"
72 cmd_uninstall = $(RM) $(3)/$(notdir $(2))
74 #############################################################################
75 # Special handling of conditional variables
77 SUBDIRS += $(SUBDIRS-yes)
80 ALTDIRS = $(SUBDIRS-no) $(SUBDIRS-)
81 ALTOBJS = $(OBJS-no) $(OBJS-)
83 ifneq ($(findstring cleanall,$(MAKECMDGOALS)),)
87 ifneq ($(findstring init,$(MAKECMDGOALS)),)
90 SRC = $(shell cd $(top_srcdir) && pwd)
100 #############################################################################
101 # Internal build rules
103 # All files in $(OBJS) and any $(subdir)/lib.o are linked into lib.o.
104 # Sort them to filter out duplicated and get uniform order.
106 $(sort $(filter-out $(LIB_O_NAME),$(OBJS))) \
107 $(foreach subdir,$(sort $(SUBDIRS)),$(wildcard $(subdir)/$(LIB_O_NAME)))
109 $(LIB_O_NAME): $(LIB_O_DEPS)
112 DEP_FILES_1 = $(foreach src,$(OBJS),.deps/$(src))
113 DEP_FILES = $(DEP_FILES_1:%.o=%.P)
114 DEPS_MAGIC := $(shell mkdir .deps > /dev/null 2>&1 || :)
116 ifneq ($(strip $(OBJS)),)
117 -include $(DEP_FILES)
118 ALL_OBJS = $(LIB_O_DEPS) $(LIB_O_NAME)
123 @-if test -e .deps/$(*F).pp; then \
124 cp .deps/$(*F).pp .deps/$(*F).P; \
125 tr ' ' '\012' < .deps/$(*F).pp \
126 | sed -e 's/^\\$$//' -e '/^$$/ d' -e '/:$$/ d' -e 's/$$/ :/' \
131 CLEAN += $(PROGS) $(OBJS) $(LIB_O_NAME)
134 #############################################################################
135 # The main default rules
137 all-default: $(ALL_OBJS) $(PROGS) $(MAN1) $(MAN5)
139 # Ensure that Makefiles in subdirs are created before we recursive into them
140 init-recursive: init-default
143 @$(foreach subdir,$(sort $(SUBDIRS)), \
144 $(MKINSTALLDIRS) $(subdir) >/dev/null; \
145 test -e "$(subdir)/Makefile" \
146 || echo 'include $(SRC)/$(RELPATH)/$(subdir)/Makefile' > $(subdir)/Makefile;)
148 clean-default cleanall-default:
149 $(Q)-test -z "$(CLEAN)" || $(RM) $(CLEAN)
153 @$(foreach file, $(wildcard *.c), \
154 $(call ncmd,sparse,$(file));)
157 install-default: all-default
159 @$(MKINSTALLDIRS) $(DESTDIR)$(bindir)
160 @$(foreach file,$(PROGS), \
161 $(call ncmd,installprog,$(file),$(DESTDIR)$(bindir));)
164 @$(MKINSTALLDIRS) $(DESTDIR)$(mandir)/man1
165 @$(foreach file,$(MAN1), \
166 $(call ncmd,installdata,$(file),$(DESTDIR)$(mandir)/man1);)
169 @$(MKINSTALLDIRS) $(DESTDIR)$(mandir)/man5
170 @$(foreach file,$(MAN5), \
171 $(call ncmd,installdata,$(file),$(DESTDIR)$(mandir)/man5);)
176 @$(foreach file,$(PROGS), \
177 $(call ncmd,uninstall,$(file),$(DESTDIR)$(bindir));)
180 @$(foreach file,$(MAN1), \
181 $(call ncmd,uninstall,$(file),$(DESTDIR)$(mandir)/man1);)
184 @$(foreach file,$(MAN5), \
185 $(call ncmd,uninstall,$(file),$(DESTDIR)$(mandir)/man5);)
187 ##############################################################################
188 # Auto-testing infrastructure
193 TESTDEPS-$(CONFIG_DEBUG) += $(top_builddir)/src/util/memdebug.o
194 TESTDEPS += $(TESTDEPS-yes)
196 TEST_LIB=$(top_srcdir)/test/libtest.sh
199 # This is a very general rule but as long as we don't put test programs in src/
204 TESTS = $(wildcard $(srcdir)test-*)
206 $(TESTS): $(addsuffix .o,$(TEST_PROGS)) $(TEST_PROGS)
207 @echo "*** $(notdir $@) ***"; \
208 $(call shellquote,$(SHELL)) $@ $(TEST_OPTS)
210 test-default: $(TESTS)
215 CLEAN += $(TEST_PROGS) $(addsuffix .o,$(TEST_PROGS))
216 clean-default: clean-test
223 #############################################################################
224 # Basic recursion and dependencies setup
226 RULES = all install clean cleanall init check test uninstall
228 RULES_LOCAL = $(addsuffix -local,$(RULES))
229 RULES_REC = $(addsuffix -recursive,$(RULES))
231 .PHONY: $(RULES) $(RULES_LOCAL) $(RULES_REC) $(addsuffix -default,$(RULES))
233 # The -recursive rules descend all subdirs.
234 # If make -k was used and a sub-Make fails, then keep building the
235 # remaining subdirectories, but return an error at the end.
237 ifneq (,$(findstring k,$(MAKEFLAGS)))
239 $(foreach subdir,$(sort $(SUBDIRS)), \
240 $(call ncmd,recmake,$(subdir),$(subst -recursive,,$@)) || suberr=1;) \
243 @$(foreach subdir,$(sort $(SUBDIRS)), \
244 $(call ncmd,recmake,$(subdir),$(subst -recursive,,$@)) || exit 1;)
251 rule_deps = $(1)-recursive $(1)-default $(1)-local
252 all: $(call rule_deps,all)
253 install: $(call rule_deps,install)
254 clean: $(call rule_deps,clean)
255 cleanall: $(call rule_deps,cleanall)
256 init: $(call rule_deps,init)
257 check: $(call rule_deps,check)
258 test: $(call rule_deps,test)
259 uninstall: $(call rule_deps,uninstall)
261 #############################################################################
264 # Tell versions [3.59,3.63) of GNU make to not export all variables.
265 # Otherwise a system limit (for SysV at least) may be exceeded.
269 # Result of this needs to be placed inside ''
270 # XXX: Placed here because Vim cannot highlight things right afterwards
271 shq = $(subst ','\'',$(1))
272 # This has surrounding ''
273 shellquote = '$(call shq,$(1))'