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Rearrange moving configurable things up front and add commentary headers
This commit is contained in:
Jonas Fonseca
Jonas Fonseca
parent
44dcf89071
commit
b9c1850785
121
Makefile.lib
121
Makefile.lib
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@ -1,5 +1,23 @@
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### 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 commands prefixed by $(Q) (which acts as
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# @ in the non-verbose mode), and 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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@ -14,17 +32,6 @@ else
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mquiet = quiet_
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endif
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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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# 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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@ -59,24 +66,8 @@ quiet_cmd_installprog = " [$(INSTALL_COLOR)INSTALL$(END_COLOR)] $(RELPATH)
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cmd_installprog = $(INSTALL_PROGRAM) $(2) $(3)
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### Internal build rules
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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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ifdef OBJS
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-include $(DEP_FILES)
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endif
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%.o: $(srcdir)%.c
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$(call mcmd,compile)
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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/$$/ :/' \
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>> .deps/$(*F).P; \
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rm .deps/$(*F).pp
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#############################################################################
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# Special handling of conditional variables
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ifdef SUBDIRS-yes
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SUBDIRS += $(SUBDIRS-yes)
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@ -109,10 +100,30 @@ endif
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ifdef OBJS-
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OBJS += $(OBJS-)
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endif
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endif
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#############################################################################
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# Internal build rules
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DEP_FILES_1 = $(foreach src,$(OBJS),.deps/$(src))
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DEP_FILES = $(DEP_FILES_1:%.o=%.P)
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DEPS_MAGIC := $(shell mkdir .deps > /dev/null 2>&1 || :)
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ifdef OBJS
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-include $(DEP_FILES)
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endif
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%.o: $(srcdir)%.c
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$(call mcmd,compile)
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@-cp .deps/$(*F).pp .deps/$(*F).P; \
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tr ' ' '\012' < .deps/$(*F).pp \
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| sed -e 's/^\\$$//' -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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ifdef OBJS
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$(LIB_O_NAME): $(sort $(OBJS)) $(foreach subdir,$(sort $(filter-out src,$(SUBDIRS))), $(wildcard $(subdir)/$(LIB_O_NAME)))
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$(call cmd,ld_objs)
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@ -123,6 +134,10 @@ endif
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CLEAN += $(PROG)
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#############################################################################
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# The main default rules
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all-default: $(LIB_O) $(PROGS) $(MAN1) $(MAN5)
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# Ensure that Makefiles in subdirs are created before we recursive into them
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@ -142,10 +157,26 @@ ifneq ($(SPARSE),)
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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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#
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# Auto-testing infrastructure
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#
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test-default:
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@ -176,27 +207,9 @@ endif
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.PHONY: $(TESTS)
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.NOPARALLEL:
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# sparse is architecture-neutral, which means that we need to tell it
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# explicitly what architecture to check for. Fix this up for yours..
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SPARSE_FLAGS = -D__BIG_ENDIAN__ -D__powerpc__
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install-default: all-default
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ifdef PROGS
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@$(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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# Recursion:
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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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@ -219,6 +232,10 @@ endef
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$(foreach rule,$(RULES),$(eval $(call basic_dependency,$(rule))))
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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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