[TUHS] Version 256 of systemd boasts '42% less Unix philosophy' The Register
Warner Losh
imp at bsdimp.com
Thu Jun 20 00:44:14 AEST 2024
On Wed, Jun 19, 2024, 7:28 AM Larry McVoy <lm at mcvoy.com> wrote:
> On Tue, Jun 18, 2024 at 07:46:15PM -0500, Nevin Liber wrote:
> > But I'll bite. There was the claim by Larry McVoy that "Writing
> Makefiles
> > isn't that hard".
> >
> > Please show these beautiful makefiles for a non-toy non-trivial product
>
> Works on *BSD, MacOS, Windows, Linux on a bunch of different architectures,
> Solaris, HPUX, AIX, IRIX, Tru64, etc.
>
The posted Makefile is no a strictly conforming POSIX Makefile, but uses
gmake extensions extensively... And eyes of the beholder may vary...
Warner
# Copyright 1999-2016 BitMover, Inc
>
> # Licensed under the Apache License, Version 2.0 (the "License");
> # you may not use this file except in compliance with the License.
> # You may obtain a copy of the License at
>
> # http://www.apache.org/licenses/LICENSE-2.0
>
> # Unless required by applicable law or agreed to in writing, software
> # distributed under the License is distributed on an "AS IS" BASIS,
> # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
> # See the License for the specific language governing permissions and
> # limitations under the License.
>
> # Makefile for BitKeeper.
>
> # Bitmover makefiles try to provide the following targets:
> #
> # all build everything under the current directory
> #
> # clean remove all objects and programs
> #
> # clobber run clean plus 'bk -r. clean'
> #
> # srcs bk get all sources in current directory
> #
> # tags build ctags for all srcs (only needed in this (top)
> makefile)
> #
> # tags.local build ctags for srcs under current directory relative to
> top
> #
> #---
> # Special make variables commonly used this makefile:
> # $@ target
> # $^ all sources
> # $< first source
>
> INSTALLED_BK ?= $(shell bash -c "cd / && command -v bk")
> INREPO ?= $(shell bash -c "test -d ../.bk && echo true || echo false")
> HERE := $(shell pwd)
> ROOT := $(shell dirname $(HERE))
> REPO := $(notdir $(ROOT))
> URL := $(shell echo bk://work/$(ROOT) | sed s,/home/bk/,,)
> LOG = $(shell echo LOG-`bk getuser`)
> OSTYPE := $(shell bash -c 'echo $$OSTYPE')
>
> include conf.mk
>
> ## Which hosts are used for producing nightly builds
> NIGHTLY_HOSTS := macos106 win7-vm debian40 debian40-64
>
> ifeq "$(OSTYPE)" "msys"
> SYS=win32
> EXE=.exe
> XTRA=win32
> ifeq (,$(INSTALLED_BK))
> # BINDIR should really be :C:/Program Files/BitKeeper
> # The shell can not handle space in pathname, so
> # we use the short name here
> BINDIR := "C:/PROGRA~1/BITKEE~1"
> else
> BINDIR := $(shell bk pwd -s "`bk _registry get
> 'HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion'
> ProgramFilesDir`/BitKeeper")
> endif
> INSTALL=installdir
> RESOURCE=bkres.o
> UWT_C=$(patsubst %,win32/uwtlib/%.c, wapi_intf wcrt_intf)
> BKGUI=bkg$(EXE)
> BKG_O=bkg.o
> else
> SYS=unix
> EXE=
> # You can set this to anywhere you like and do a
> # build production" and you'll have an installed BitKeeper.
> ifeq (,$(INSTALLED_BK))
> BINDIR := /usr/local/bitkeeper
> else
> BINDIR := $(shell "$(INSTALLED_BK)" bin)
> endif
> INSTALL=install
> RESOURCE=
> endif
>
> # By default, we don't print verbose output. If you want to see
> # the full compiler command line, use 'make V=1'
> # The trick is to do "$(Q)$(CC)" instead of just "$(CC)" so that if
> # Q is not set, it's just "$(CC)" and if Q is set to @ it becomes
> # a quiet "@$(CC)".
> # For the verbose messages, gmake provides
> # $(if $(Q),<then>,<else>)
> # so we just conditionalize on Q. Empty is false.
> ifndef V
> Q=@
> export Q
> endif
>
> BK=./bk$(EXE)
> G =-g
> TRIAL =0
> IMGDIR =$(HERE)/tmp/bitkeeper
>
> # Handle warning arguments in GCC
> #
> # -Wall enables a bunch of warnings by default
> # -Wno-parentheses shuts up "suggest parentheses around assignment ...".
> # Unfortunately it also turns off dangling else warnings.
> # -Wno-char-subscripts shuts up "subscript has type char", which comes
> # up all the time with broken <ctype.h> implementations.
> # (renabled in GCC3 since it supresses warnings in system files by
> default)
> # -Wno-format-y2k supresses complains about '%y' in strftime formats
> # -Wstrict-prototypes Don't allow non-ansi function declarations
> WARNINGS=-Wall -Wno-parentheses -Wno-char-subscripts -Wno-format-y2k \
> -Wstrict-prototypes
>
> # Warnings enabled with GCC newer than 3.0
> #
> # -Wredundant-decls Declaring same function twice
> # -Wmissing-declarations Functions without a prototype
> WARNINGS_GCC3=-Wchar-subscripts -Wredundant-decls -Wmissing-declarations
>
> # Warnings enabled with GCC newer than 4.0
> #
> # -Wextra enable a bunch of random things (called -Wextra in newer gccs)
> # -Wno-pointer-sign Suppress warnings about changing the signs of pointers
> # -Wno-sign-compare Suppress warnings about comparing signed and unsigned
> vars
> # -Wno-unsed-parameter Support warnings about function parameters that are
> # no used
> # -Wno-missing-field-initializers
> # -Wdeclaration-after-statement Warn if someone does a C++ thing of
> declaring
> # a variable in the middle of a block
> WARNINGS_GCC4=-Wextra -Wno-pointer-sign -Wno-sign-compare \
> -Wno-unused-parameter -Wno-missing-field-initializers \
> -Wdeclaration-after-statement -Wpointer-arith
>
> # Warnings enabled with GCC newer than 5.0
> #
> # -Wno-unusedr-esult Do not warn if a caller ignores return value
> WARNINGS_GCC5=-Wno-unused-result
>
> WARNINGS_GCC6= -Wno-misleading-indentation
>
> # XXX could not get -Wimplicit-fallthrough=3 to work
> WARNINGS_GCC7= -Wno-implicit-fallthrough
>
> # Other options to consider enabling in the future:
> #
> # -Wnested-externs Prototypes declared in a function
> # -Wwrite-string warn in string constant is passed to a char *
> # -Wmissing-prototypes
> # -Wunused-parameter
> # -Wold-style-definition Would be nice, but zlib falls all over here
>
> GCC_MAJOR_REV=$(shell $(CC) -dumpversion | sed 's/\..*//')
> GCC_MINOR_REV=$(shell $(CC) -dumpversion | sed 's/.*\.//')
> ifeq ($(GCC_MAJOR_REV),3)
> WARNINGS += $(WARNINGS_GCC3)
> endif
> ifeq ($(GCC_MAJOR_REV),4)
> WARNINGS += $(WARNINGS_GCC3) $(WARNINGS_GCC4)
> ifeq ($(shell expr $(GCC_MINOR_REV) \> 5), 1)
> WARNINGS += -Wno-unused-result
> endif
> endif
> ifeq ($(GCC_MAJOR_REV),5)
> WARNINGS += $(WARNINGS_GCC3) $(WARNINGS_GCC4) $(WARNINGS_GCC5)
> endif
> ifeq ($(GCC_MAJOR_REV),6)
> WARNINGS += $(WARNINGS_GCC3) $(WARNINGS_GCC4) $(WARNINGS_GCC5) \
> $(WARNINGS_GCC6)
> endif
> ifeq ($(GCC_MAJOR_REV),7)
> WARNINGS += $(WARNINGS_GCC3) $(WARNINGS_GCC4) $(WARNINGS_GCC5) \
> $(WARNINGS_GCC6) $(WARNINGS_GCC7)
> endif
> ifeq ($(GCC_MAJOR_REV),8)
> WARNINGS += $(WARNINGS_GCC3) $(WARNINGS_GCC4) $(WARNINGS_GCC5) \
> $(WARNINGS_GCC6) $(WARNINGS_GCC7) $(WARNINGS_GCC8)
> endif
>
> TRACE = -DUSE_TRACE
>
> ifeq ($(shell uname -s), Darwin)
> XLIBS += -lresolv
> G += -DNOPROC
> endif
>
> ifeq (clang, $(findstring clang, $(shell $(CC) --version)))
> WARNINGS += -Wno-unused-value -Wno-empty-body -Wno-self-assign
> endif
>
> GCCOPTS=
> CC_DEBUG=$(GCCOPTS) $G $(WARNINGS) $(TRACE)
> CC_FAST_DEBUG=$(GCCOPTS) $G -O2 $(WARNINGS) $(TRACE)
> CC_FAST =$(CC_FAST_DEBUG)
> CC_WALL=$(GCCOPTS) $G -DLINT $(WARNINGS) $(TRACE)
> BINS = $(BK) $(BKGUI)
>
> # List of all objects in bk other than bk.o. Keep it sorted.
> # But put bkver.o/cmd.o first, they generate headers.
> OBJ = bkver.o cmd.o \
> abort.o adler32.o alias.o admin.o annotate.o attributes.o \
> bam.o bisect.o bkd.o bkd_bam.o bkd_cd.o \
> bkd_changes.o bkd_client.o bkd_clone.o bkd_cmdtab.o \
> bkd_findkey.o bkd_http.o \
> bkd_id.o bkd_kill.o bkd_level.o bkd_misc.o bkd_nested.o \
> bkd_partition.o bkd_pull.o bkd_push.o bkd_pwd.o \
> bkd_r2c.o \
> bkd_rclone.o bkd_rootkey.o bkd_status.o bkd_synckeys.o
> bkd_version.o \
> bkverinfo.o \
> cat.o cfile.o changes.o config.o \
> check.o checksum.o clean.o cleanpath.o clone.o \
> cmdlog.o \
> collapse.o comment.o comments.o commit.o comps.o compress.o \
> contrib/cat.o \
> contrib/test.o \
> converge.o \
> cp.o \
> crypto.o \
> cset.o cset_inex.o csetprune.o csets.o cweave.o \
> dataheap.o dbfile.o delta.o diff.o dspec.o \
> export.o \
> fast-import.o fast-export.o features.o findmerge.o \
> find.o findcset.o fixtool.o fsl.o fslayer.o \
> g2bk.o gca.o get.o gethelp.o \
> gethost.o gettemp.o getuser.o gfiles.o glob.o \
> gnupatch.o graft.o grep.o \
> hash_nokey.o \
> heapdump.o help.o here.o here_check.o hostme.o http.o \
> idcache.o isascii.o info.o \
> key2rev.o key2path.o kill.o kv.o \
> libcommit.o libdiff.o libgraph.o librange.o \
> libsfiles.o lines.o \
> localtm.o lock.o locking.o \
> mail.o merge.o mklock.o \
> mailslot.o \
> mtime.o mv.o names.o ndiff.o nested.o newroot.o \
> opark.o \
> parent.o park.o partition.o \
> patch.o \
> pending.o preference.o proj.o \
> poly.o \
> populate.o \
> port/bkd_server.o \
> port/check_rsh.o \
> port/gethomedir.o \
> port/gethost.o port/getinput.o \
> port/getrealname.o port/getrusage.o port/globalroot.o port/gui.o \
> port/hostColonPath.o port/http_proxy.o \
> port/mail.o port/mnext.o port/networkfs.o \
> port/notifier.o port/ns_sock_host2ip.o port/platforminit.o \
> port/sccs_getuser.o port/sccs_lockfile.o \
> port/startmenu.o \
> port/svcinfo.o \
> port/uninstall.o \
> progress.o \
> prs.o pull.o push.o pwd.o \
> randombits.o randseed.o range.o rcheck.o rclone.o \
> rcs2bk.o rcsparse.o \
> receive.o redblack.o regex.o registry.o renumber.o \
> remap.o remote.o \
> repo.o repos.o repogca.o repostats.o repotype.o \
> resolve.o resolve_binaries.o resolve_contents.o \
> resolve_create.o resolve_filetypes.o \
> resolve_flags.o resolve_generic.o resolve_modes.o \
> resolve_renames.o resolve_tags.o restore.o review.o \
> rm.o rmdel.o rmgone.o \
> root.o rset.o sane.o scat.o sccs.o sccs2bk.o \
> sccslog.o sccs_mv.o search.o sec2hms.o send.o sendbug.o \
> set.o setup.o sfio.o shrink.o sinfo.o \
> slib.o smerge.o sort.o startmenu.o \
> stat.o stattest.o status.o stripdel.o synckeys.o \
> tagmerge.o testcode.o tclsh.o takepatch.o \
> testdates.o time.o timestamp.o touch.o trigger.o \
> unbk.o undo.o undos.o unedit.o \
> unique.o uninstall.o unlink.o unlock.o unpull.o unrm.o unwrap.o
> upgrade.o \
> urlinfo.o \
> utils.o uu.o what.o which.o \
> xfile.o xflags.o \
> zone.o
> SCRIPTS = bk.script import \
> uuwrap unuuwrap gzip_uuwrap ungzip_uuwrap \
> b64wrap unb64wrap gzip_b64wrap ungzip_b64wrap
> PSCR = t/doit t/guitest
> PROGS = libc/mtst$(EXE)
> LIBS = libc/libc.a
> DATA = bkmsg.txt bkhelp.txt version \
> ../doc/bk_refcard.ps ../doc/bk_refcard.pdf ../RELEASE-NOTES.md \
> dspec-changes dspec-changes-3.2 dspec-changes-4.0 dspec-changes-h \
> dspec-changes-hv dspec-changes-json dspec-changes-json-v \
> dspec-changes-vv dspec-log dspec-prs
>
> CONTRIB = gui/ide/emacs/vc-bk.el contrib/git2bk.l
> ALL = PCRE $(LIBS) $(BINS) $(SCRIPTS) $(PSCR) $(XTRA) \
> $(PROGS) L-clean GUI L-doc $(DATA)
>
> CFLAGS = $(CC_DEBUG)
> export CFLAGS
> CPPFLAGS= -Ilibc $(TOMCRYPT_CPPFLAGS) $(TOMMATH_CPPFLAGS) \
> $(PCRE_CPPFLAGS) $(LZ4_CPPFLAGS) $(ZLIB_CPPFLAGS)
> # Override this if you don't have it.
> RANLIB = ranlib
>
> # list of C sources in bk
> SRCS = bk.c $(OBJ:.o=.c)
> # list of headers in bk
> HDRS = bam.h bkd.h bk-features.h config.h configvars.def diff.h
> fsfuncs.h \
> graph.h nested.h \
> progress.h range.h rcs.h resolve.h sccs.h \
> cmd.h poly.h proj.h redblack.h libc/system.h xfile.h
>
> # list of non-C sources in bk
> SCRSRCS = bk.sh import.sh kwextract.pl uuwrap.sh unuuwrap.sh \
> port/unix_platform.sh port/win32_platform.sh \
> gzip_uuwrap.sh ungzip_uuwrap.sh \
> substvars.sh b64wrap.sh gzip_b64wrap.sh \
> unb64wrap.sh ungzip_b64wrap.sh
> MISC = bkmsg.doc t/doit.sh
>
> default:
> $(MAKE) p
>
> SUBDIRS = libc $(shell ls -d tomcrypt tommath 2>/dev/null)
>
> all: $(ALL)
>
> prof:
> $(MAKE) CFLAGS="$G -pg -O2" LDFLAGS=-pg all
> gprof:
> $(MAKE) CFLAGS="$G -DPROFILE -pg -O2" LDFLAGS=-pg all
> ggprof:
> $(MAKE) CFLAGS="$G -DPROFILE -pg" LDFLAGS=-pg all
> # Debugging...
> d:
> $(MAKE) CFLAGS="$G -DDEBUG" all
> debug:
> $(MAKE) CFLAGS="$G -DDEBUG" all
> debug2:
> $(MAKE) CFLAGS="$G -DDEBUG2" all
>
> gWall Wall:
> $(MAKE) CFLAGS="$(CC_WALL)" all
>
> # production builds
> p: ## Build a production version of BitKeeper (no -g)
> $(MAKE) CFLAGS="$(CC_FAST) $(CF)" all
>
> trial:
> $(MAKE) TRIAL="3*WEEK" CFLAGS="$(CC_FAST) $(CF)" all
>
> trial3M:
> $(MAKE) TRIAL="3*MONTH" CFLAGS="$(CC_FAST) $(CF)" all
>
> g: ## Build a debug version of BitKeeper (-g)
> $(MAKE) CFLAGS="$(CC_DEBUG)" all
> gO:
> $(MAKE) CFLAGS="$(CC_FAST_DEBUG)" all
> gcov:
> $(MAKE) CFLAGS="$(CC_DEBUG) -fprofile-arcs -ftest-coverage" all
>
> clean: L-clean FORCE ## Remove object files and executables
> $(if $(Q), at echo Cleaning up,)
> $(Q)for sub in $(SUBDIRS) ../doc ../man gui utils win32 t t/win32;
> \
> do $(MAKE) -C$$sub "CFLAGS=$(CFLAGS)" $@; \
> done
> $(Q)$(RM) $(OBJ) bk.o $(BKG_O) $(BINS) $(SCRIPTS) \
> $(PSRC) $(PROGS)
> $(Q)$(RM) tags TAGS tags.local cscope.out substvars a.out cmd.c
> cmd.h \
> core *.bb *.bbg *.da *.gcov \
> bk.ico \
> bkmsg.txt bkhelp.txt bkver.c version \
> t/doit t/guitest kw2val_lookup.c bkres.o svcmgr.exe \
> conf.mk
> $(Q)$(RM) -r tmp
> ifeq "$(OSTYPE)" "msys"
> $(Q)$(RM) -rf gnu/bin gnu/doc gnu/etc gnu/share
> $(Q)$(RM) -f gnu/m.ico gnu/msys.bat gnu/msys.ico
> $(Q)-rmdir gnu/tmp
> $(Q)-rmdir gnu
> endif
> ifeq (true,$(INREPO))
> ifneq (,$(INSTALLED_BK))
> $(Q)EXTRALIST=`"$(INSTALLED_BK)" -Aax | \
> grep -v '~$$\|conf-.*\.mk$$'` ; \
> if [ "$$EXTRALIST" ]; then \
> echo "Clean left behind the following files:" ; \
> for file in $$EXTRALIST; do \
> echo " $$file" ; \
> done ; \
> else \
> echo Clean complete ; \
> fi
> endif
> endif
>
> clobber: clean FORCE ## Same as 'clean' but also bk clean files
> -@$(BK) -A clean
>
> # XXX subdirs? (see tags)
> wc: $(HDRS) $(SRCS) $(SCRSRCS) $(MISC)
> wc -l $(SRCS) $(HDRS) $(SCRSRCS) $(MISC)
>
> get-e: FORCE
> -@$(BK) edit -qT `echo $(HDRS) $(SRCS) $(SCRSRCS) $(MISC) | fmt
> -1|sort -u`
> $(Q)$(MAKE) tags
>
> srcs: $(SRCS) $(HDRS) FORCE
> $(Q)for sub in $(SUBDIRS); do $(BK) -r$$sub co -q; done
>
> tags: $(patsubst %,%/tags.local, $(SUBDIRS)) tags.local
> @if [ -x $(BK) ]; \
> then $(BK) get -Sq tags.skippats; \
> $(BK) _sort -u $^ | grep -v -ftags.skippats > $@; \
> else \
> bk get -Sq tags.skippats; \
> bk _sort -u $^ | grep -v -ftags.skippats > $@; \
> fi
> @echo ctags completed
>
> tags.local: $(SRCS) $(HDRS)
> @ctags -f $@ --file-tags=yes --c-types=d+f+s+t $^
>
> %/tags.local: FORCE
> $(Q)$(MAKE) -C $(dir $@) tags.local
>
> ssh sshtest:
> $(MAKE) realtest
>
> rsh rshtest:
> PREFER_RSH=YES $(MAKE) realtest
>
> test tests:
> DO_REMOTE=NO $(MAKE) -C t
>
> nonet nonet_test localtest:
> BK_NONET=YES PREFER_RSH=YES $(MAKE) realtest
>
> realtest: $(ALL) t/doit
> -cd gui/tcltk && $(MAKE) clobber
> -$(BK) get -qS t/setup t/win32/win32_common
> $(BK) -rt get -qTS 't.*'
> cd t && ./doit -f 5
>
> guitest: $(ALL) t/doit
> -$(BK) get -qS t/SCCS/s.g.* t/setup t/win32/win32_common
> t/guitest.tcl
> cd t && ./doit -g -i
>
> t/doit: t/doit.sh substvars
> ./substvars t/doit.sh > t/doit
> chmod +x t/doit
>
> t/guitest: t/guitest.tcl
> cat < t/guitest.tcl > t/guitest
>
> .PHONY: FORCE
> FORCE:
>
> win32: FORCE
> cd win32 && $(MAKE) BINDIR=$(BINDIR)
> cd t/win32 && $(MAKE)
>
> # build libraries in sub directories
> %.a: FORCE
> $(Q)$(MAKE) -C $(dir $@) $(notdir $@)
>
> libc/mtst$(EXE): libc/libc.a FORCE
> $(Q)$(MAKE) -C libc mtst$(EXE)
>
> bkres.o: win32/data/bk.rc bk.ico
> windres -i win32/data/bk.rc -o bkres.o
>
> bk.ico: win32/data/bk.ico
> @cp -f win32/data/bk.ico .
>
> ifneq ($(TOMCRYPT_SYSTEM),1)
> # add dependency on building libraries first
> $(BK): $(TOMCRYPT_LDFLAGS)
> endif
> ifneq ($(TOMMATH_SYSTEM),1)
> # add dependency on building libraries first
> $(BK): $(TOMMATH_LDFLAGS)
> endif
>
> $(BK): $(LIBS) bk.o $(RESOURCE) $(OBJ)
> $(if $(Q), at echo LINKING $(BK),)
> $(Q)$(LD) $(LDFLAGS) -o $@ bk.o $(OBJ) $(RESOURCE) $(LIBS) \
> $(TOMCRYPT_LDFLAGS) $(TOMMATH_LDFLAGS) \
> $(PCRE_LDFLAGS) $(LZ4_LDFLAGS) $(ZLIB_LDFLAGS) $(XLIBS)
>
> # Windows only rule, BKGUI should be blank on other platforms
> $(BKGUI): bkg.o $(RESOURCE)
> $(if $(Q), at echo LINKING $(BKGUI),)
> $(Q)$(LD) $(LDFLAGS) -o $@ bkg.o $(RESOURCE) -Llibc -lc -mwindows
> $(XLIBS)
>
> bk.script: bk.sh port/$(SYS)_platform.sh
> cat port/$(SYS)_platform.sh bk.sh > bk.script
> chmod +x bk.script
>
> bkmsg.txt: bkmsg.doc
> cp -f $< $@
>
> L-clean: FORCE
> @rm -f gui/share/doc/L/little.man ../man/man1/bk-little.1
> @rm -f ../man/man2help/bk-little-1.fmt
>
> # has to run before bkhelp.txt but after GUI
> L-doc L-docs: GUI FORCE
> @test -f gui/share/doc/L/little.man || { \
> echo Failed to build gui/share/doc/L/little.man; \
> exit 1; \
> }
> @if [ -s gui/share/doc/L/little.man ]; \
> then cp gui/share/doc/L/little.man ../man/man1/bk-little.1; \
> else cp ../man/man1/bk-little.1.pfmt ../man/man1/bk-little.1; \
> fi; \
> chmod +w ../man/man1/bk-little.1
>
> bkhelp.txt: $(BK) version L-docs FORCE
> @rm -f ../man/man2help/bk-little.fmt
> @cd ../man/man2help && $(MAKE) BK=$(HERE)/bk$(EXE) helptxt
> @cp ../man/man2help/helptxt bkhelp.txt
> @rm -f ../man/man1/bk-little.1
>
> html-docs: bkhelp.txt
> @cd ../man/man2html && $(MAKE)
>
> ../doc/bk_refcard.ps: $(BK) FORCE
> $(Q)echo building $@
> $(Q)-$(BK) -r../doc co -qS
> $(Q)$(MAKE) -C ../doc BK=$(HERE)/bk$(EXE) all
>
> ../doc/bk_refcard.pdf: ../doc/bk_refcard.ps
>
> # This must be rebuilt every time because it includes the build time
> bkver.c: utils/bk_version FORCE
> $(if $(Q), at echo Building $@,)
> $(Q)echo "#include \"sccs.h\"" > bk.v
> $(Q)echo "char *bk_platform = \""`./utils/bk_version`"\";" >> bk.v
> $(Q)echo "int test_release = "$(TRIAL)";" >> bk.v
> $(Q)echo "time_t bk_build_timet = "`perl -e "print time"`";" >>
> bk.v
> $(Q)echo "char *bk_build_dir = \""`pwd`"\";" >> bk.v
> $(Q)mv -f bk.v bkver.c
>
> version: version.sh $(BK) utils/bk_version GUI FORCE
> bash version.sh > $@
>
> %: %.sh
> $(if $(Q), at echo Building $@,)
> $(Q)$(RM) $@
> $(Q)cp $< $@
> $(Q)chmod +x $@
>
> %: %.l
> $(if $(Q), at echo Not lexing $@,)
>
> import: import.sh port/$(SYS)_platform.sh
> cat port/$(SYS)_platform.sh import.sh > import.T
> chmod +x import.T
> mv -f import.T import
>
> # Quick and dirty target so we can make all the gui tools without the rest
> .PHONY: GUI
> GUI: PCRE $(BK)
> @$(MAKE) -Cgui BK=$(HERE)/bk$(EXE) gui
>
> install: installdir
> tmp/bitkeeper/bk _install -d -f $(DESTDIR)$(BINDIR)
> @echo BitKeeper is installed in $(BINDIR)
> @echo We suggest you run:
> @echo
> @echo sudo $(BINDIR)/bk links /usr/local/bin
> @echo
> @echo to create the bk symlink.
>
> installdir: utils/registry.tcl
> rm -rf $(IMGDIR) || exit 1
> mkdir -p $(IMGDIR)/contrib
> mkdir -p $(IMGDIR)/lscripts
> -$(BK) -rwww get -S
> -cp -f -r www $(IMGDIR)
> -$(BK) get -S $(CONTRIB)
> tar cf - $(BINS) $(SCRIPTS) lscripts gui/bin gui/lib gui/images \
> | (cd $(IMGDIR) && tar xf -)
> cp -f $(DATA) $(IMGDIR)
> cp -f $(CONTRIB) $(IMGDIR)/contrib
> (cd ../doc/nested && $(MAKE) install HTML=$(IMGDIR)/html)
> if [ $(SYS) = unix ]; \
> then $(BK) get -S ../man/Makefile; \
> cd ../man && $(MAKE) install BINDIR=$(IMGDIR) ;\
> else \
> (cd win32 && $(MAKE) BINDIR=$(IMGDIR) install); \
> cp utils/registry.tcl $(IMGDIR)/gui/lib; \
> fi
> cd $(IMGDIR); \
> find . -type l | \
> perl -ne 'chomp; $$a = readlink; print
> "$$a|$$_\n";'>symlinks; \
> test -s symlinks || rm -f symlinks
> @true
>
> image: ## Build the installer (left in src/utils/bk-*)
> $(MAKE) p
> $(MAKE) _image
>
> _image:
> $(MAKE) installdir
> ${MAKE} -Cutils BINDIR=$(IMGDIR) "CC=$(CC)" "BK=$(HERE)/bk$(EXE)"
> "CFLAGS=$(CFLAGS)" image
>
> crankturn: crank.sh remote.sh ## Run a clean-build + regressions in
> cluster
> REPO=$(REPO) URL=$(URL) REMOTE=remote.sh LOG=$(LOG) bash crank.sh
>
> cranksave: crank.sh remote.sh ## Run a crankturn but save the built images
> REPO=$(REPO) URL=$(URL) REMOTE=remote.sh LOG=$(LOG) bash crank.sh
> save
>
> crankstatus: crank.sh remote.sh ## See how the crank is going
> REPO=$(REPO) URL=$(URL) REMOTE=remote.sh LOG=$(LOG) bash crank.sh
> status
>
> crankrelease nightly: $(BK) crank.sh remote.sh ## Do a BitKeeper release
> (or nightly build)
> @(TAG=$(shell $(BK) changes -r+ -d:TAG:) ; \
> test x$$TAG = x && { \
> echo Cannot crankrelease with a non-tagged tip ; \
> exit 1 ; \
> } ; \
> case $@ in \
> crankrelease ) \
> TYPE=release; DIR=/home/bk/images/$$TAG; \
> ;; \
> nightly ) \
> TYPE=nightly; DIR=/home/bk/images/nightly; \
> HOSTS="$(NIGHTLY_HOSTS)" ; \
> ;; \
> esac ; \
> test -d $$DIR || mkdir -p $$DIR ; \
> REPO=$(REPO) URL=$(URL) HOSTS=$$HOSTS REMOTE=remote.sh \
> LOG=$(LOG) bash crank.sh $$TYPE ; \
> $(BK) -R get -qS ../RELEASE-NOTES.md ; \
> cp ../RELEASE-NOTES.md $$DIR ; \
> SAVED_WD=$(shell pwd) ; \
> cd $$DIR && chmod +rx bk-* >/dev/null 2>&1 ; \
> rm -f MD5SUMS ; \
> md5sum bk-* >> MD5SUMS ; \
> echo "Your images are in $$DIR" ; \
> case $@ in \
> crankrelease ) \
> echo "Run './mkrelease $$TAG' to release this version of
> bk."; \
> ;; \
> nightly ) \
> # cd $$SAVED_WD ; \
> # ./mkupgrades --nightly $$TAG ; \
> ;; \
> esac)
>
> crankclean: crank.sh remote.sh
> REPO=$(REPO) URL=$(URL) REMOTE=remote.sh LOG=$(LOG) bash crank.sh
> clean
>
> # This target assumes a bk repository
> .PHONY: src-tar
> src-tar: $(BK) version ## build tar.gz image for the current tree
> ifeq (false,$(INREPO))
> $(error This target only works in a BK source repository)
> else
> ./bk here add default TCLTK
> $(Q)-mkdir -p tmp/src
> $(Q)(DIR=bk-$(shell $(BK) version -s) ; \
> TAR="$$DIR".tar.gz ; \
> echo "Creating $$TAR in tmp/src..." ; \
> cd tmp/src ; \
> rm -rf "$$DIR" ; \
> ../../bk export -tplain -kwr+ -sdefault -sTCLTK "$$DIR" ; \
> cat ../../version > "$$DIR/src/bkvers.txt" ; \
> tar -czf "$$TAR" "$$DIR" ; \
> rm -rf "$$DIR" ; \
> echo Done ; \
> )
> endif
>
> # only depend on conf.mk.local if it exists
> conf.mk: mkconf.sh $(wildcard conf.mk.local)
> sh mkconf.sh > $@ || { $(RM) $@; false; }
>
> %.o: %.c
> $(if $(Q), at echo CC $<,)
> $(Q)$(CC) $(CFLAGS) $(CPPFLAGS) -c $< -o $@
>
> port/startmenu.o: port/startmenu.c $(HDRS)
> $(if $(Q), at echo CC $<,)
> $(Q)$(CC) $(CFLAGS) -fno-strict-aliasing $(CPPFLAGS) -c $< -o $@
>
> depend: $(SRCS)
> $(CC) -MM -MG -D_DEPEND $(SRCS) > depends
>
> # for system.h we need to actually run libc's makefile because it includes
> # calculated header files
> libc/system.h: FORCE
> $(MAKE) -C libc system.h
>
> libc/libc.a: libc/system.h
>
> sccs.h: PCRE
> .PHONY: PCRE
> PCRE:
> ifneq ($(PCRE_SYSTEM),1)
> $(MAKE) -Cgui/tcltk pcre
> endif
>
> $(OBJ) bk.o: $(HDRS)
>
> cmd.c cmd.h: cmd.pl bk.sh $(filter bkd_%,$(SRCS))
> $(if $(Q), at echo Building $@,)
> $(Q)perl cmd.pl || (rm -f cmd.c cmd.h; exit 1)
>
> # This parses slib.c and extracts the meta-data keywords expanded
> # by kw2val() and passes them to gperf to generate hash lookup code.
> slib.o: kw2val_lookup.c
> kw2val_lookup.c: slib.c kw2val.pl
> $(if $(Q), at echo Building $@,)
> $(Q)perl kw2val.pl slib.c || (rm -f kw2val_lookup.c; exit 1)
>
> check-syntax:
> $(CC) $(CFLAGS) $(CPPFLAGS) -c -S ${CHK_SOURCES} -o /dev/null
>
> # print a make variable 'make print-REPO'
> # http://www.cmcrossroads.com/article/printing-value-makefile-variable
> print-%:
> @echo $* = \"$($*)\"
>
> .PHONY: help
>
> help:
> @grep -E -h '^[-a-zA-Z_\ ]+:.*?## .*$$' $(MAKEFILE_LIST) | sort |
> awk 'BEGIN {FS = ":.*?## "}; {printf "\033[36m%-30s\033[0m %s\n", $$1, $$2}'
> @echo Suggested: make -j12 image
>
>
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