pkgsrc/mk/bsd.pkg.subdir.mk
fredb 8527784dd6 Comprehensive update to the fetch-list target (and friends), incorporating
many suggestions made by Bernd Ernesti on "tech-pkg". Closes PR pkg/15539.

- - Partially revert 1.895, which made 'fetch-list' ape 'fetch', so instead
    check if a file exists on the building host before emitting anything
    for it into the generated script. Update to use the new 'fetch' procedure
    on the fetching host, once it is determined that the file is needed,
    and generally clean up the output, so that it's a human readable shell
    script with comments.
- - Introduce utility target 'show-all-depends-dirs', to do the necessary
    recursing over dependencies quickly and correctly. Add a couple of
    variations to show how it's done, and bracket the whole thing with
    ".if make()", so it's invisible to the dependency graph for all the
    other targets. The key improvement over the old way, is that it utilizes
    an "awk" associative array to guarantee that no package subdirectory
    is visited twice. For the package with the hairiest dependency graph,
    "x11/gnome", this leads to something like a 1,000-fold improvement!
- - "sort -u" over the result of 'fetch-list-one-pkg' goes bye-bye. The new
    "awk" post-processor begins emitting output as soon as there is a file
    to fetch, so the user doesn't have to wait for the whole thing to finish
    before he sees anything.
- - Get rid of the old hook for non-recursing for a top-level 'fetch-list',
    which was never used. Previously, a top-level 'fetch-list' couldn't work
    anyway, because the progress reports ruined the shell script. Remove
    'fetch-list' from the targets that recurse from the top, and instead
    use a different 'fetch-list' target in "bsd.pkg.subdir.mk" to do the right
    thing. Currently, that right thing includes recursing in the single-category
    case, or if ${SPECIFIC_PKGS} is set, and not recursing in the top-level,
    all packages case (where it would be perfectly pointless).
2002-02-28 14:42:39 +00:00

247 lines
6.8 KiB
Makefile

# $NetBSD: bsd.pkg.subdir.mk,v 1.46 2002/02/28 14:42:39 fredb Exp $
# Derived from: FreeBSD Id: bsd.port.subdir.mk,v 1.19 1997/03/09 23:10:56 wosch Exp
# from: @(#)bsd.subdir.mk 5.9 (Berkeley) 2/1/91
#
# The include file <bsd.pkg.subdir.mk> contains the default targets
# for building ports subdirectories.
#
#
# +++ variables +++
#
# STRIPFLAG The flag passed to the install program to cause the binary
# to be stripped. This is to be used when building your
# own install script so that the entire system can be made
# stripped/not-stripped using a single knob. [-s]
#
# OPSYS Get the operating system type [`uname -s`]
#
# SUBDIR A list of subdirectories that should be built as well.
# Each of the targets will execute the same target in the
# subdirectories.
#
#
# +++ targets +++
#
# README.html:
# Creating README.html for package.
#
# afterinstall, all, beforeinstall, build, checksum, clean,
# configure, deinstall, depend, describe, extract, fetch, fetch-list,
# install, package, readmes, realinstall, reinstall, tags,
# mirror-distfiles, bulk-install, bulk-package, ${PKG_MISC_TARGETS}
#
# Pull in stuff from mk.conf - need to check two places as this may be
# called from pkgsrc or from pkgsrc/category.
.if exists(${.CURDIR}/mk/bsd.prefs.mk)
.include "${.CURDIR}/mk/bsd.prefs.mk"
.else
.if exists(${.CURDIR}/../mk/bsd.prefs.mk)
.include "${.CURDIR}/../mk/bsd.prefs.mk"
.endif # exists(${.CURDIR}/../mk/bsd.prefs.mk)
.endif # exists(${.CURDIR}/mk/bsd.prefs.mk)
.MAIN: all
.if !defined(DEBUG_FLAGS)
STRIPFLAG?= -s
.endif
AWK?= /usr/bin/awk
CAT?= /bin/cat
BASENAME?= /usr/bin/basename
ECHO?= echo
ECHO_MSG?= ${ECHO}
MV?= /bin/mv
RM?= /bin/rm
SED?= /usr/bin/sed
SORT?= /usr/bin/sort
_SUBDIRUSE: .USE
@for entry in "" ${SUBDIR}; do \
if [ "X$$entry" = "X" ]; then continue; fi; \
OK=""; \
for dud in "" ${DUDS}; do \
if [ "X$$dud" = "X" ]; then continue; fi; \
if [ $${dud} = $${entry} ]; then \
OK="false"; \
${ECHO_MSG} "===> ${_THISDIR_}$${entry} skipped"; \
fi; \
done; \
if [ -d ${.CURDIR}/$${entry}.${MACHINE} ]; then \
edir=$${entry}.${MACHINE}; \
elif [ -d ${.CURDIR}/$${entry} ]; then \
edir=$${entry}; \
else \
OK="false"; \
${ECHO_MSG} "===> ${_THISDIR_}$${entry} non-existent"; \
fi; \
if [ "$$OK" = "" ]; then \
cd ${.CURDIR}/$${edir}; \
${ECHO_MSG} "===> ${_THISDIR_}$${edir}"; \
${MAKE} ${MAKEFLAGS} "_THISDIR_=${_THISDIR_}$${edir}/" \
${.TARGET:realinstall=install} || true; \
fi; \
done
${SUBDIR}::
@if [ -d ${.TARGET}.${MACHINE} ]; then \
cd ${.CURDIR}/${.TARGET}.${MACHINE}; \
else \
cd ${.CURDIR}/${.TARGET}; \
fi; \
${MAKE} ${MAKEFLAGS} all
.for __target in all fetch package extract configure build clean \
cleandir distclean depend describe reinstall tags checksum \
makepatchsum mirror-distfiles deinstall show-downlevel \
show-pkgsrc-dir show-var show-vars bulk-install bulk-package \
fetch-list-one-pkg fetch-list-recursive \
${PKG_MISC_TARGETS}
.if !target(__target)
${__target}: _SUBDIRUSE
.endif
.endfor
.if !target(install)
.if !target(beforeinstall)
beforeinstall:
.endif
.if !target(afterinstall)
afterinstall:
.endif
install: afterinstall
afterinstall: realinstall
realinstall: beforeinstall _SUBDIRUSE
.endif
.if !target(readmes)
readmes: readme _SUBDIRUSE
.endif
.if !target(readme)
readme:
@if [ -f README.html ]; then ${MV} -f README.html README.html.BAK ; fi
@${MAKE} ${MAKEFLAGS} README.html _README_TYPE=$@
.endif
.if !target(cdrom-readme)
cdrom-readme:
@if [ -f README.html ]; then ${MV} -f README.html README.html.BAK ; fi
@${MAKE} ${MAKEFLAGS} README.html _README_TYPE=$@
.endif
.if defined(PKGSRCTOP)
README= templates/README.top
.else
README= ../templates/README.category
.endif
HTMLIFY= ${SED} -e 's/&/\&amp;/g' -e 's/>/\&gt;/g' -e 's/</\&lt;/g'
README.html: .PRECIOUS
@> $@.tmp
.for entry in ${SUBDIR}
.if defined(PKGSRCTOP)
@${ECHO} -n '<TR><TD VALIGN=TOP><a href="'${entry}/README.html'">'"`${ECHO} ${entry} | ${HTMLIFY}`"'</a>: <TD>' >> $@.tmp
@${ECHO} `cd ${entry} && ${MAKE} ${MAKEFLAGS} show-comment | ${HTMLIFY}` >> $@.tmp
.else
@${ECHO} '<TR><TD VALIGN=TOP><a href="'${entry}/README.html'">'"`cd ${entry}; ${MAKE} ${MAKEFLAGS} make-readme-html-help`" >> $@.tmp
.endif
.endfor
@${SORT} -t '>' +3 -4 $@.tmp > $@.tmp2
@${AWK} '{ ++n } END { print n }' < $@.tmp2 > $@.tmp4
.if exists(${.CURDIR}/DESCR)
@${HTMLIFY} ${.CURDIR}/DESCR > $@.tmp3
.else
@> $@.tmp3
.endif
@${CAT} ${README} | \
${SED} -e 's/%%CATEGORY%%/'"`${BASENAME} ${.CURDIR}`"'/g' \
-e '/%%NUMITEMS%%/r$@.tmp4' \
-e '/%%NUMITEMS%%/d' \
-e '/%%DESCR%%/r$@.tmp3' \
-e '/%%DESCR%%/d' \
-e '/%%SUBDIR%%/r$@.tmp2' \
-e '/%%SUBDIR%%/d' \
> $@.tmp5
@if cmp -s $@.tmp5 $@.BAK ; then \
${MV} $@.BAK $@ ; \
${RM} $@.tmp5 ; \
else \
${ECHO_MSG} "===> Creating README.html for ${_THISDIR_}${.CURDIR:T}" ; \
${MV} $@.tmp5 $@ ; \
${RM} -f $@.BAK ; \
fi
@${RM} -f $@.tmp $@.tmp2 $@.tmp3 $@.tmp4
.for subdir in ${SUBDIR}
@cd ${subdir} && ${MAKE} ${MAKEFLAGS} "_THISDIR_=${_THISDIR_}${.CURDIR:T}/" ${_README_TYPE}
.endfor
show-comment:
@if [ "${COMMENT}" ]; then \
${ECHO} "${COMMENT:S/"/''/}"; \
elif [ -f COMMENT ] ; then \
${CAT} COMMENT; \
else \
${ECHO} '(no description)'; \
fi
.if !target(show-distfiles)
show-distfiles:
@for entry in ${SUBDIR}; do \
if [ -d ${.CURDIR}/$${entry}.${MACHINE} ]; then \
edir=$${entry}.${MACHINE}; \
elif [ -d ${.CURDIR}/$${entry} ]; then \
edir=$${entry}; \
else \
OK="false"; \
${ECHO_MSG} "===> ${_THISDIR_}$${entry} non-existent"; \
fi; \
if [ "$$OK" = "" ]; then \
cd ${.CURDIR}/$${edir} && ${MAKE} ${MAKEFLAGS} show-distfiles; \
fi; \
done
.endif
# Print out a script to fetch all needed files (no checksumming).
#
# When invoked at the top or category level, this target needs to be
# handled specially, to elide the "===>" messages that would otherwise
# ruin the script.
#
.if !target(fetch-list)
.PHONY: fetch-list
fetch-list:
@${ECHO} '#!/bin/sh'
@${ECHO} '#'
@${ECHO} '# This is an auto-generated script, the result of running'
@${ECHO} '# `make fetch-list'"'"' in directory "'"`pwd`"'"'
@${ECHO} '# on host "'"`${UNAME} -n`"'" on "'"`date`"'".'
@${ECHO} '#'
.if defined(PKGSRCTOP) && !defined(SPECIFIC_PKGS)
# Recursing over dependencies would be pointless, in this case.
@${MAKE} ${MAKEFLAGS} fetch-list-one-pkg \
| ${AWK} ' \
function do_block () { \
if (FoundSomething) { \
for (line = 0; line < c; line++) \
print block[line]; \
FoundSomething = 0 \
} \
c = 0 \
} \
/^[^#=]/ { FoundSomething = 1 } \
/^unsorted/ { gsub(/[[:space:]]+/, " \\\n\t") } \
!/^=/ { block[c++] = $$0 } \
/^=/ { do_block() } \
END { do_block() } \
'
.else
@${MAKE} ${MAKEFLAGS} fetch-list-recursive \
| ${SED} '/^=/d'
.endif
.endif # !target(fetch-list)