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Revision 1.2 - (hide annotations) (download)
Wed Mar 12 04:42:45 2008 UTC (16 years, 8 months ago) by slords
Branch: MAIN
Changes since 1.1: +6 -2 lines
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1 slords 1.1 # -*- Makefile -*-
2     #
3     # Common Makefile for building RPMs
4     # Licensed under the new-BSD license (http://www.opensource.org/licenses/bsd-license.php)
5     # Copyright (C) 2004-2005 Red Hat, Inc.
6     # Copyright (C) 2005 Fedora Foundation
7     #
8 slords 1.2 # $Id: Makefile.common,v 1.1 2007/11/08 18:10:19 slords Exp $
9 slords 1.1
10     # Define the common dir.
11     # This needs to happen first.
12     define find-common-dir
13     for d in common ../common ../../common ; do if [ -f $$d/Makefile.common ] ; then echo "$$d"; break ; fi ; done
14     endef
15     COMMON_DIR := $(shell $(find-common-dir))
16    
17     # Branch and disttag definitions
18     # These need to happen second.
19     ifndef HEAD_BRANCH
20     HEAD_BRANCH := devel
21     endif
22     BRANCH:=$(shell [ -f branch ] && cat branch || echo $(HEAD_BRANCH))
23     BRANCHINFO = $(shell grep ^$(BRANCH): $(COMMON_DIR)/branches | cut -d: --output-delimiter=" " -f2-)
24     TARGET := $(word 1, $(BRANCHINFO))
25     DIST = $(word 2, $(BRANCHINFO))
26     DISTVAR = $(word 3, $(BRANCHINFO))
27     DISTVAL = $(word 4, $(BRANCHINFO))
28     DIST_DEFINES = --define "dist $(DIST)" --define "$(DISTVAR) $(DISTVAL)"
29    
30     BUILD_FLAGS ?= $(shell echo $(KOJI_FLAGS))
31    
32     ## a base directory where we'll put as much temporary working stuff as we can
33     ifndef WORKDIR
34     WORKDIR := $(shell pwd)
35     endif
36     ## of course all this can also be overridden in your RPM macros file,
37     ## but this way you can separate your normal RPM setup from your CVS
38     ## setup. Override RPM_WITH_DIRS in ~/.cvspkgsrc to avoid the usage of
39     ## these variables.
40     SRCRPMDIR ?= $(WORKDIR)
41     BUILDDIR ?= $(WORKDIR)
42     RPMDIR ?= $(WORKDIR)
43     MOCKDIR ?= $(WORKDIR)
44     ifeq ($(DISTVAR),epel)
45     DISTVAR := rhel
46     MOCKCFG ?= fedora-$(DISTVAL)-$(BUILDARCH)-epel.cfg
47     else
48     MOCKCFG ?= fedora-$(DISTVAL)-$(BUILDARCH)-core.cfg
49     endif
50     ## SOURCEDIR is special; it has to match the CVS checkout directory,
51     ## because the CVS checkout directory contains the patch files. So it basically
52     ## can't be overridden without breaking things. But we leave it a variable
53     ## for consistency, and in hopes of convincing it to work sometime.
54     ifndef SOURCEDIR
55     SOURCEDIR := $(shell pwd)
56     endif
57    
58     ifndef RPM_DEFINES
59     RPM_DEFINES = --define "_sourcedir $(SOURCEDIR)" \
60     --define "_builddir $(BUILDDIR)" \
61     --define "_srcrpmdir $(SRCRPMDIR)" \
62     --define "_rpmdir $(RPMDIR)" \
63     $(DIST_DEFINES)
64     endif
65    
66     # Initialize the variables that we need, but are not defined
67     # the version of the package
68     ifndef NAME
69     $(error "You can not run this Makefile without having NAME defined")
70     endif
71     ifndef VERSION
72     VERSION := $(shell rpm $(RPM_DEFINES) $(DIST_DEFINES) -q --qf "%{VERSION}\n" --specfile $(SPECFILE)| head -1)
73     endif
74     # the release of the package
75     ifndef RELEASE
76     RELEASE := $(shell rpm $(RPM_DEFINES) $(DIST_DEFINES) -q --qf "%{RELEASE}\n" --specfile $(SPECFILE)| head -1)
77     endif
78     # this is used in make patch, maybe make clean eventually.
79     # would be nicer to autodetermine from the spec file...
80     RPM_BUILD_DIR ?= $(BUILDDIR)/$(NAME)-$(VERSION)
81    
82     # default target: just make sure we've got the sources
83     all: sources
84    
85     # user specific configuration
86     CVS_EXTRAS_RC := $(shell if test -f $(HOME)/.cvspkgsrc ; then echo $(HOME)/.cvspkgsrc ; fi)
87     ifdef CVS_EXTRAS_RC
88     include $(CVS_EXTRAS_RC)
89     endif
90    
91     # The repository and the clients we use for the files
92     REPOSITORY ?= http://lordsfam.net/yum/builds/source
93     UPLOAD_REPOSITORY ?= /builds/source
94    
95     # We define CURL and WGET in a way that makes if possible to have them
96     # overwritten from the module's Makefiles. Then CLIENT picks CURL, otherwise WGET
97     CURL ?= $(shell if test -f /usr/bin/curl ; then echo "curl -H Pragma: -O -R -S --fail --show-error" ; fi)
98     WGET ?= $(shell if test -f /usr/bin/wget ; then echo "wget -nd -m" ; fi)
99     CLIENT ?= $(if $(CURL),$(CURL),$(if $(WGET),$(WGET)))
100     PLAGUE_CLIENT ?= $(shell which plague-client 2>/dev/null)
101     BUILD_CLIENT ?= $(shell which koji 2>/dev/null)
102    
103     # RPM with all the overrides in place; you can override this in your
104     # .cvspkgsrc also, to use a default rpm setup
105     # the rpm build command line
106     ifndef RPM
107     RPM := $(shell if test -f /usr/bin/rpmbuild ; then echo rpmbuild ; else echo rpm ; fi)
108     endif
109     ifndef RPM_WITH_DIRS
110     RPM_WITH_DIRS = $(RPM) $(RPM_DEFINES)
111     endif
112    
113     # CVS-safe version/release -- a package name like 4Suite screws things
114     # up, so we have to remove the leaving digits from the name
115     TAG_NAME := $(shell echo $(NAME) | sed -e s/\\\./_/g -e s/^[0-9]\\\+//g)
116     TAG_VERSION := $(shell echo $(VERSION) | sed s/\\\./_/g)
117     TAG_RELEASE := $(shell echo $(RELEASE) | sed s/\\\./_/g)
118    
119     # tag to export, defaulting to current tag in the spec file
120     TAG?=$(TAG_NAME)-$(TAG_VERSION)-$(TAG_RELEASE)
121    
122     # where to cvs export temporarily
123     TMPCVS := $(WORKDIR)/cvs-$(TAG)
124    
125     # source file basenames
126     SOURCEFILES := $(shell cat sources 2>/dev/null | awk '{ print $$2 }')
127     # full path to source files
128     FULLSOURCEFILES := $(addprefix $(SOURCEDIR)/,$(SOURCEFILES))
129    
130     # retrieve the stored md5 sum for a source download
131     define get_sources_md5
132     $(shell cat sources 2>/dev/null | while read m f ; do if test "$$f" = "$@" ; then echo $$m ; break ; fi ; done)
133     endef
134    
135     # list the possible targets for valid arches
136     ARCHES = noarch i386 i586 i686 x86_64 ia64 s390 s390x ppc ppc64 pseries ppc64pseries iseries ppc64iseries # athlon alpha alphaev6 sparc sparc64 sparcv9 i164 mac sh mips
137    
138     # for the modules that do different "make prep" depending on what arch we build for
139     PREP_ARCHES = $(addprefix prep-,$(ARCHES))
140    
141     ## list all our bogus targets
142 slords 1.2 .PHONY :: $(ARCHES) commit sources uploadsource upload export check build-check plague koji build test-srpm srpm tag force-tag verrel new clean patch prep compile install-short compile-short FORCE local
143 slords 1.1
144     # The TARGETS define is meant for local module targets that should be
145     # made in addition to the SOURCEFILES whenever needed
146     TARGETS ?=
147    
148     # default target - retrieve the sources and make the module specific targets
149     sources: $(SOURCEFILES) $(TARGETS)
150    
151     # Retrieve the sources we do not have in CVS
152     $(SOURCEFILES): #FORCE
153     @mkdir -p $(SOURCEDIR)
154     @echo "Downloading $@..."
155     @for i in `find ../ -maxdepth 2 -name "$@"`; do \
156     if test "$$(md5sum $$i | awk '{print $$1}')" = "$(get_sources_md5)" ; then \
157     echo "Copying from $$i" ; \
158     ln $$i $@ ; \
159     break ; \
160     fi ; \
161     done
162     @if [ ! -e "$@" ] ; then $(CLIENT) $(REPOSITORY)/$(get_sources_md5)/$@ ; fi
163     @if [ ! -e "$@" ] ; then echo "Could not download source file: $@ does not exist" ; exit 1 ; fi
164     @if test "$$(md5sum $@ | awk '{print $$1}')" != "$(get_sources_md5)" ; then \
165     echo "md5sum of the downloaded $@ does not match the one from 'sources' file" ; \
166     echo "Local copy: $$(md5sum $@)" ; \
167     echo "In sources: $$(grep $@ sources)" ; \
168     exit 1 ; \
169     else \
170     ls -l $@ ; \
171     fi
172    
173     # Support for uploading stuff into the repository.
174     ifdef FILES
175    
176     upload-file = echo -F "name=$(NAME)" -F "md5sum=$${m%%[[:space:]]*}" -F "file=@$$f" $(UPLOAD_REPOSITORY)
177    
178     define upload-request
179     echo "Checking : $$b on $(UPLOAD_REPOSITORY)..." ; \
180     if test -f "$(UPLOAD_REPOSITORY)/$${m%%[[:space:]]*}/$$f"; then \
181     echo "This file ($$m) is already uploaded" ; \
182     else \
183     echo "Uploading: $$b to $(UPLOAD_REPOSITORY)..." ; \
184     mkdir -p "$(UPLOAD_REPOSITORY)/$${m%%[[:space:]]*}" || exit 1 ; \
185     ln -f "$$f" "$(UPLOAD_REPOSITORY)/$${m%%[[:space:]]*}/$$f" 2> /dev/null || cp -f "$$f" "$(UPLOAD_REPOSITORY)/$${m%%[[:space:]]*}/$$f" || exit 1 ; \
186     fi
187     endef
188    
189     # Upload the FILES, adding to the ./sources manifest
190     upload: $(FILES)
191     @if ! test -f ./sources ; then touch ./sources ; fi
192     @if ! test -f ./.cvsignore ; then touch ./.cvsignore ; fi
193     @for f in $(FILES); do \
194     if ! test -s $$f ; then echo "SKIPPING EMPTY FILE: $$f" ; continue ; fi ; \
195     b="$$(basename $$f)" ; \
196     m="$$(cd $$(dirname $$f) && md5sum $$b)" ; \
197     if test "$$m" = "$$(grep $$b sources)" ; then \
198     echo "ERROR: file $$f is already listed in the sources file..." ; \
199     exit 1 ; \
200     fi ; \
201     chmod +r $$f ; \
202     echo ; $(upload-request) ; echo ; \
203     if test -z "$$(egrep ""[[:space:]]$$b$$"" sources)" ; then \
204     echo "$$m" >> sources ; \
205     else \
206     egrep -v "[[:space:]]$$b$$" sources > sources.new ; \
207     echo "$$m" >> sources.new ; \
208     mv sources.new sources ; \
209     fi ; \
210     if test -z "$$(egrep ""^$$b$$"" .cvsignore)" ; then \
211     echo $$b >> .cvsignore ; \
212     fi \
213     done
214     @if grep "^/sources/" CVS/Entries >/dev/null; then true ; else cvs -Q add sources; fi
215     @echo "Source upload succeeded. Don't forget to commit the new ./sources file"
216     @cvs update sources .cvsignore
217    
218     # Upload FILES and recreate the ./sources file to include only these FILES
219     new-source new-sources: $(FILES)
220     @rm -f sources && touch sources
221     @rm -f .cvsignore && touch .cvsignore
222     @for f in $(FILES); do \
223     if ! test -s $$f ; then echo "SKIPPING EMPTY FILE: $$f" ; continue ; fi ; \
224     b="$$(basename $$f)" ; \
225     m="$$(cd $$(dirname $$f) && md5sum $$b)" ; \
226     chmod +r $$f ; \
227     echo ; $(upload-request) ; echo ; \
228     echo "$$m" >> sources ; \
229     echo "$$b" >> .cvsignore ; \
230     done
231     @if grep "^/sources/" CVS/Entries >/dev/null; then true ; else cvs -Q add sources; fi
232     @echo "Source upload succeeded. Don't forget to commit the new ./sources file"
233     @cvs update sources .cvsignore
234     endif
235    
236     # allow overriding buildarch so you can do, say, an i386 build on x86_64
237     ifndef BUILDARCH
238     BUILDARCH := $(shell rpm --eval "%{_arch}")
239     endif
240    
241     # test build in mock
242     mockbuild : srpm
243     mock $(MOCKARGS) -r $(MOCKCFG) --resultdir=$(MOCKDIR)/$(TAG) $(SRCRPMDIR)/$(NAME)-$(VERSION)-$(RELEASE).src.rpm
244    
245     # build for a particular arch
246     $(ARCHES) : sources $(TARGETS)
247     $(RPM_WITH_DIRS) --target $@ -ba $(SPECFILE) 2>&1 | tee .build-$(VERSION)-$(RELEASE).log
248     @exit ${PIPESTATUS[0]}
249    
250     # empty target to force checking of md5sums in FULLSOURCEFILES
251     FORCE:
252    
253     # build whatever's appropriate for the local architecture
254     local: $(if $(shell grep -i '^BuildArch:.*noarch' $(SPECFILE)), noarch, $(shell uname -m))
255    
256     # attempt to apply all the patches, optionally only for a particular arch
257     ifdef PREPARCH
258     prep: sources $(TARGETS)
259     $(RPM_WITH_DIRS) --nodeps -bp --target $(PREPARCH) $(SPECFILE)
260     else
261     prep: sources $(TARGETS)
262     $(RPM_WITH_DIRS) --nodeps -bp $(SPECFILE)
263     endif
264    
265     # this allows for make prep-i686, make prep-ppc64, etc
266     prep-% : Makefile
267     $(MAKE) prep PREPARCH=$*
268    
269     compile: sources $(TARGETS)
270     $(RPM_WITH_DIRS) -bc $(SPECFILE)
271    
272     compile-short: sources $(TARGETS)
273     $(RPM_WITH_DIRS) --nodeps --short-circuit -bc $(SPECFILE)
274    
275     install-short: sources $(TARGETS)
276     $(RPM_WITH_DIRS) --nodeps --short-circuit -bi $(SPECFILE)
277    
278     CVS_ROOT := $(shell if [ -f CVS/Root ] ; then cat CVS/Root ; fi)
279     CVS_REPOSITORY := $(shell if [ -f CVS/Repository ] ; then cat CVS/Repository ; fi)
280    
281     ## create a clean exported copy in $(TMPCVS)
282     export:: sources
283     @mkdir -p $(WORKDIR)
284     /bin/rm -rf $(TMPCVS)
285     @if test -z "$(TAG)" ; then echo "Must specify a tag to check out" ; exit 1; fi
286     @mkdir -p $(TMPCVS)
287     @cd $(TMPCVS) && \
288     cvs -Q -d $(CVS_ROOT) export -r$(TAG) -d $(NAME) $(CVS_REPOSITORY) && \
289     cvs -Q -d $(CVS_ROOT) export -rHEAD common
290     @if [ -n "$(FULLSOURCEFILES)" ]; then ln -f $(FULLSOURCEFILES) $(TMPCVS)/$(NAME) 2> /dev/null || cp -f $(FULLSOURCEFILES) $(TMPCVS)/$(NAME) ; fi
291     @echo "Exported $(TMPCVS)/$(NAME)"
292    
293     ## build a test-srpm and see if it will -bp on all arches
294     # XXX: I am not sure exactly what this is supposed to really do, since the
295     # query format returns (none) most of the time, and that is not
296     # handled --gafton
297     check: test-srpm
298     @archs=`rpm -qp $(SRCRPMDIR)/$(NAME)-$(VERSION)-$(RELEASE).src.rpm --qf "[%{EXCLUSIVEARCH}\n]" | egrep -v "(i586)|(i686)|(athlon)"` ;\
299     if test -z "$$archs"; then archs=noarch; fi ; \
300     echo "Checking arches: $$archs" ; \
301     for arch in $$archs; do \
302     echo "Checking $$arch..."; \
303     if ! $(RPM_WITH_DIRS) -bp --target $$arch $(SPECFILE); then \
304     echo "*** make prep failed for $$arch"; \
305     exit 1; \
306     fi; \
307     done;
308    
309     ## use this to build an srpm locally
310     srpm: sources $(TARGETS)
311     $(RPM_WITH_DIRS) $(DIST_DEFINES) --nodeps -bs $(SPECFILE)
312    
313     test-srpm: srpm
314    
315     verrel:
316     @echo $(NAME)-$(VERSION)-$(RELEASE)
317    
318     # If you build a new version into the tree, first do "make tag",
319     # then "make srpm", then build the package.
320     tag:: $(SPECFILE) $(COMMON_DIR)/branches
321     cvs tag $(TAG_OPTS) -c $(TAG)
322     @echo "Tagged with: $(TAG)"
323     @echo
324    
325     force-tag: $(SPECFILE) $(COMMON_DIR)/branches
326     @$(MAKE) tag TAG_OPTS="-F $(TAG_OPTS)"
327    
328     build-check: $(SPECFILE)
329     @if [ -z "$(TARGET)" -o ! -d CVS ]; then echo "Must be in a branch subdirectory"; exit 1; fi
330     @cvs -f status -v $(SPECFILE) 2>/dev/null | grep -q $(TAG); ret=$$? ;\
331     if [ $$ret -ne 0 ]; then echo "$(SPECFILE) not tagged with tag $(TAG)"; exit 1; fi
332    
333     plague: build-check $(COMMON_DIR)/branches
334     @if [ ! -x "$(PLAGUE_CLIENT)" ]; then echo "Must have plague-client installed - see http://fedoraproject.org/wiki/Extras/BuildSystemClientSetup"; exit 1; fi
335     @$(PLAGUE_CLIENT) build $(NAME) $(TAG) $(TARGET)
336    
337     koji: build-check $(COMMON_DIR)/branches
338     @if [ ! -x "$(BUILD_CLIENT)" ]; then echo "Must have koji installed - see http://fedoraproject.org/wiki/BuildSystemClientSetup"; exit 1; fi
339     @$(BUILD_CLIENT) build $(BUILD_FLAGS) $(TARGET) 'cvs://smecontribs.cvs.sourceforge.net/cvsroot/smecontribs?$(CVS_REPOSITORY)#$(TAG)'
340    
341     build: plague
342    
343     # "make new | less" to see what has changed since the last tag was assigned
344     new:
345     -@cvs diff -u -r$$(cvs log Makefile 2>/dev/null | awk '/^symbolic names:$$/ {getline; sub(/^[ \t]*/, "") ; sub (/:.*$$/, ""); print; exit 0}')
346    
347     # mop up, printing out exactly what was mopped.
348     clean ::
349     @echo "Running the %clean script of the rpmbuild..."
350     -@$(RPM_WITH_DIRS) --clean --nodeps $(SPECFILE)
351     @for F in $(FULLSOURCEFILES); do \
352     if test -e $$F ; then \
353     echo "Deleting $$F" ; /bin/rm -f $$F ; \
354     fi; \
355     done
356     @if test -d $(TMPCVS); then \
357     echo "Deleting CVS dir $(TMPCVS)" ; \
358     /bin/rm -rf $(TMPCVS); \
359     fi
360     @if test -e $(SRCRPMDIR)/$(NAME)-$(VERSION)-$(RELEASE).src.rpm ; then \
361     echo "Deleting $(SRCRPMDIR)/$(NAME)-$(VERSION)-$(RELEASE).src.rpm" ; \
362     /bin/rm -f $(SRCRPMDIR)/$(NAME)-$(VERSION)-$(RELEASE).src.rpm ; \
363     fi
364     @rm -fv *~ clog
365     @echo "Fully clean!"
366    
367     # To prevent CVS noise due to changing file timestamps, upgrade
368     # to patchutils-0.2.23-3 or later, and add to ~/.cvspkgsrc:
369     # FILTERDIFF := filterdiff --remove-timestamps
370     ifndef FILTERDIFF
371     FILTERDIFF := cat
372     endif
373    
374     ifdef CVE
375     PATCHFILE := $(NAME)-$(VERSION)-CVE-$(CVE).patch
376     SUFFIX := cve$(shell echo $(CVE) | sed s/.*-//)
377     else
378     PATCHFILE := $(NAME)-$(VERSION)-$(SUFFIX).patch
379     endif
380    
381     patch:
382     @if test -z "$(SUFFIX)"; then echo "Must specify SUFFIX=whatever" ; exit 1; fi
383     (cd $(RPM_BUILD_DIR)/.. && gendiff $(NAME)-$(VERSION) .$(SUFFIX) | $(FILTERDIFF)) > $(PATCHFILE) || true
384     @if ! test -s $(PATCHFILE); then echo "Patch is empty!"; exit 1; fi
385     @echo "Created $(PATCHFILE)"
386     @grep "$(PATCHFILE)" CVS/Entries >&/dev/null || cvs add -ko $(PATCHFILE) || true
387    
388     # Recreates the patch file of specified suffix from the current working sources
389     # but keeping any comments at the top of file intact, and backing up the old copy
390     # with a '~' suffix.
391     rediff:
392     @if test -z "$(SUFFIX)"; then echo "Must specify SUFFIX=whatever" ; exit 1; fi
393     @if ! test -f "$(PATCHFILE)"; then echo "$(PATCHFILE) not found"; exit 1; fi
394     @mv -f $(PATCHFILE) $(PATCHFILE)\~
395     @sed '/^--- /,$$d' < $(PATCHFILE)\~ > $(PATCHFILE)
396     @(cd $(RPM_BUILD_DIR)/.. && gendiff $(NAME)-$(VERSION) .$(SUFFIX) | $(FILTERDIFF)) >> $(PATCHFILE) || true
397    
398     clog: $(SPECFILE)
399     @sed -n '/^%changelog/,/^$$/{/^%/d;/^$$/d;s/%%/%/g;p}' $(SPECFILE) | tee $@
400    
401 slords 1.2 commit: clog
402     @cvs commit -F $?
403    
404 slords 1.1 help:
405     @echo "Usage: make <target>"
406     @echo "Available targets are:"
407     @echo " help Show this text"
408     @echo " sources Download source files [default]"
409     @echo " upload FILES=<files> Add <files> to CVS"
410     @echo " new-sources FILES=<files> Replace sources in CVS with <files>"
411     @echo " <arch> Local test rpmbuild binary"
412     @echo " local Local test rpmbuild binary"
413     @echo " prep Local test rpmbuild prep"
414     @echo " compile Local test rpmbuild compile"
415     @echo " compile-short Local test rpmbuild short-circuit compile"
416     @echo " install-short Local test rpmbuild short-circuit install"
417     @echo " export Create clean export in \"cvs-$(TAG)\""
418     @echo " check Check test srpm preps on all archs"
419     @echo " srpm Create a srpm"
420     @echo " tag Tag sources as \"$(TAG)\""
421     @echo " build Request build of \"$(TAG)\" for $(TARGET)"
422     @echo " mockbuild Local test build using mock"
423     @echo " verrel Echo \"$(NAME)-$(VERSION)-$(RELEASE)\""
424     @echo " new Diff against last tag"
425     @echo " clog Make a clog file containing top changelog entry"
426 slords 1.2 @echo " commit Commit to CVS using the clog file as the log message"
427 slords 1.1 @echo " clean Remove srcs ($(SOURCEFILES)), export dir (cvs-$(TAG)) and srpm ($(NAME)-$(VERSION)-$(RELEASE).src.rpm)"
428     @echo " patch SUFFIX=<suff> Create and add a gendiff patch file"
429     @echo " rediff SUFFIX=<suff> Recreates a gendiff patch file, retaining comments"
430     @echo " unused-patches Print list of patches not referenced by name in specfile"
431     @echo " gimmespec Print the name of the specfile"
432    
433     gimmespec:
434     @echo "$(SPECFILE)"
435    
436     unused-patches:
437     @for f in *.patch; do if [ -e $$f ]; then grep -q $$f $(SPECFILE) || echo $$f; fi; done
438    
439     ##################### EXPERIMENTAL ##########################
440     # this stuff is very experimental in nature and should not be
441     # relied upon until these targets are moved above this line
442    
443     # This section contains some hacks that instrument
444     # download-from-upstream support. You'll have to talk to gafton, he
445     # knows how this shit works.
446    
447     # Add to the list of hardcoded upstream files the contents of the
448     # ./upstream file
449     UPSTREAM_FILES += $(shell if test -f ./upstream ; then cat ./upstream ; fi)
450     # extensions for signature files we need to retrieve for verification
451     # Warning: if you update the set of defaults, please make sure to
452     # update/add to the checking rules further down
453     UPSTREAM_CHECKS ?= sign asc sig md5
454    
455     # check the signatures for the downloaded upstream stuff
456     UPSTREAM_CHECK_FILES = $(foreach e, $(UPSTREAM_CHECKS), $(addsuffix .$(e), $(UPSTREAM_FILES)))
457    
458     # Download a file from a particular host.
459     # First argument contains the url base, the second the filename,
460     # third extra curl options
461     define download-host-file
462     if test ! -e "$(2)" ; then \
463     echo -n "URL: $(1)/$(2) ..." ; \
464     $(CURL) --silent --head $(1)/$(2) && \
465     { \
466     echo "OK, downloading..." ; \
467     $(CURL) $(3) $(1)/$(2) ; \
468     } || \
469     echo "not found" ; \
470     fi
471     endef
472    
473     # Download a file, trying each mirror in sequence. Also check for
474     # signatures, if available
475     # First argument contains the file name. We read the list of mirrors
476     # from the ./mirrors file
477     define download-file
478     $(foreach h, $(shell cat mirrors),
479     $(call download-host-file,$(h),$(1))
480     if test -e $(1) ; then \
481     $(foreach e,$(UPSTREAM_CHECKS),$(call download-host-file,$(h),$(1).$(e),--silent) ; ) \
482     fi
483     )
484     if test ! -e $(1) ; then \
485     echo "ERROR: Could not download file: $(1)" ; \
486     exit -1 ; \
487     else \
488     echo "File $(1) available for local use" ; \
489     fi
490     endef
491    
492     # Download all the UPSTREAM files
493     define download-files
494     $(foreach f, $(UPSTREAM_FILES),
495     $(call download-file,$(f))
496     echo
497     )
498     endef
499    
500     # Make sure the signature files we download are properly added
501     define cvs-add-upstream-sigs
502     for s in $(UPSTREAM_CHECK_FILES) ; do \
503     if test -f "$$s" ; then \
504     if ! grep "^/$$s/" CVS/Entries >/dev/null 2>/dev/null ; then \
505     cvs -Q add "$$s" ; \
506     fi ; \
507     fi ; \
508     done
509     endef
510    
511     download : upstream mirrors
512     @$(download-files)
513     $(MAKE) download-checks
514    
515     download-checks :: import-upstream-gpg
516     download-checks :: $(UPSTREAM_CHECK_FILES)
517    
518     # how to check for a gpg signature, given a separate signature file
519     define check-upstream-gpg-sig
520     echo -n "Checking GPG signature on $* from $@ : "
521     if ! test -f $@ ; then \
522     echo "ERROR" ; echo "GPG signature file $@ not found" ; \
523     exit 1 ; \
524     fi
525     if ! gpg --no-secmem-warning --no-permission-warning -q --verify $@ $* 2>/dev/null ; then \
526     echo "FAILED" ; \
527     exit 1 ; \
528     else \
529     echo "OK" ; \
530     fi
531     endef
532    
533     # how to check for a md5sum, given a separate .md5 file
534     define check-upstream-md5sum
535     echo -n "Checking md5sum on $* from $@ : "
536     if ! test -f $@ ; then \
537     echo "ERROR" ; echo "md5sum file $@ not found" ; \
538     exit 1 ; \
539     fi
540     if ! md5sum $* | diff >/dev/null --brief "$@" - ; then \
541     echo "FAILED" ; \
542     exit 1 ; \
543     else \
544     echo "OK" ; \
545     fi
546     endef
547    
548     # and now the rules, specific to each extension
549     $(addsuffix .sign,$(UPSTREAM_FILES)): %.sign: % FORCE
550     @$(check-upstream-gpg-sig)
551     $(addsuffix .asc,$(UPSTREAM_FILES)): %.asc: % FORCE
552     @$(check-upstream-gpg-sig)
553     $(addsuffix .sig,$(UPSTREAM_FILES)): %.sig: % FORCE
554     @$(check-upstream-gpg-sig)
555     $(addsuffix .md5,$(UPSTREAM_FILES)): %.md5: % FORCE
556     @$(check-upstream-md5sum)
557    
558     # We keep all the relevant GPG keys in the upstream-key.gpg so we can
559     # check the signatures...
560     import-upstream-gpg : upstream-key.gpg FORCE
561     mkdir -p $(HOME)/.gnupg
562     gpg --quiet --import --no-secmem-warning --no-permission-warning $< || :
563    
564     # A handy target to download the latest and greatest from upstream and
565     # check it into the lookaside cache.
566     # new-base assumes that all the sources are downloaded from upstream, so it uses "make new-source"
567     # rebase uses the standard "make upload"
568     new-base : clean download
569     $(MAKE) new-source FILES="$(UPSTREAM_FILES)"
570     @$(cvs-add-upstream-sigs)
571     @echo "Don't forget to do a 'cvs commit' for your new sources file."
572    
573     rebase : clean download
574     $(MAKE) upload FILES="$(UPSTREAM_FILES)"
575     @$(cvs-add-upstream-sigs)
576     @echo "Don't forget to do a 'cvs commit' for your new sources file."
577    
578     # there is more stuff to clean, now that we have upstream files
579     clean ::
580     @rm -fv $(UPSTREAM_FILES)

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