On Wed, 29 Jun 2022 09:16:17 +0200
Daniel Sahlberg <daniel.l.sahlb...@gmail.com> wrote:

> Den lör 25 juni 2022 kl 00:41 skrev Sergei Trofimovich <sly...@gmail.com>:
> 
> > On Fri, 24 Jun 2022 15:14:23 -0400
> > Nathan Hartman <hartman.nat...@gmail.com> wrote:
> >  
> > > On Thu, Jun 23, 2022 at 5:58 AM Sergei Trofimovich <sly...@gmail.com>  
> > wrote:  
> > > >
> > > > Hi subversion developers!
> > > >
> > > > I'm working on fixing parallel build (or install) faliures in upstream
> > > > packages used in NixOS linux distribution. Mostly to speed package  
> > builds  
> > > > up on continuous build farm.
> > > >
> > > > That usually means that
> > > >     $ ./configure && make && make install
> > > > is changed to
> > > >     $ ./configure && make -j$(nproc) && make -j$(nproc) install
> > > >
> > > > To make the error more obvioud GNU make recently added --shuffle option
> > > > to better expose missing dependencies across Makefile targets:
> > > >     https://savannah.gnu.org/bugs/index.php?62100
> > > >
> > > > 'subversion-1.14.2' came as one of the packages that sometimes fails on
> > > > 'make install'
> > > >
> > > > There is a build log snippet that exposed missing install dependencies:
> > > >
> > > >     $ ./configure --disable-static --prefix=/<<NIX>>/subversion-1.14.2  
> > --bindir=/<<NIX>>/subversion-1.14.2/bin
> > --sbindir=/<<NIX>>/subversion-1.14.2/sbin
> > --includedir=/<<NIX>>/subversion-1.14.2-dev/include
> > --oldincludedir=/<<NIX>>/subversion-1.14.2-dev/include
> > --mandir=/<<NIX>>/subversion-1.14.2-man/share/man
> > --infodir=/<<NIX>>/subversion-1.14.2/share/info
> > --docdir=/<<NIX>>/subversion-1.14.2/share/doc/subversion
> > --libdir=/<<NIX>>/subversion-1.14.2/lib
> > --libexecdir=/<<NIX>>/subversion-1.14.2/libexec
> > --localedir=/<<NIX>>/subversion-1.14.2/share/locale --with-berkeley-db
> > --without-apxs --without-swig --without-sasl
> > --with-serf=/<<NIX>>/serf-1.3.9 --with-zlib=/<<NIX>>/zlib-1.2.12-dev
> > --with-sqlite=/<<NIX>>/sqlite-3.38.5-dev --build=x86_64-unknown-linux-gnu
> > --host=x86_64-unknown-linux-gnu  
> > > >     ...
> > > >     $ make -j16 -l16 SHELL=/<<NIX>>/bash-5.1-p16/bin/bash  
> > APACHE_LIBEXECDIR=/<<NIX>>/subversion-1.14.2/modules  
> > > >     ...
> > > >     $ make --shuffle  
> > APACHE_LIBEXECDIR=/<<NIX>>/subversion-1.14.2/modules
> > pkgconfigdir=/<<NIX>>/subversion-1.14.2-dev/lib/pkgconfig
> > m4datadir=/<<NIX>>/subversion-1.14.2-dev/share/aclocal
> > aclocaldir=/<<NIX>>/subversion-1.14.2-dev/share/aclocal install  
> > > >     test -d /<<NIX>>/subversion-1.14.2-dev/include/subversion-1 || \
> > > >       /<<NIX>>/coreutils-9.1/bin/install -c -d  
> > /<<NIX>>/subversion-1.14.2-dev/include/subversion-1  
> > > >     (subversion/svnversion/svnversion . 2> /dev/null ||  \
> > > >      svnversion . 2> /dev/null ||                        \
> > > >      echo "unknown";                                                 \
> > > >     ) >  
> > /<<NIX>>/subversion-1.14.2-dev/include/subversion-1/svn-revision.txt  
> > > >     /<<NIX>>/coreutils-9.1/bin/install -c -d  
> > /<<NIX>>/subversion-1.14.2/lib /<<NIX>>/subversion-1.14.2/share/pkgconfig  
> > > >     cd subversion/libsvn_fs_base ; /<<NIX>>/bash-5.1-p16/bin/bash  
> > "/build/subversion/libtool" --mode=install
> > /<<NIX>>/coreutils-9.1/bin/install -c libsvn_fs_base-1.la
> > /<<NIX>>/subversion-1.14.2/lib/libsvn_fs_base-1.la  
> > > >     libtool: warning: relinking 'libsvn_fs_base-1.la'
> > > >     libtool: install: (cd /build/subversion/subversion/libsvn_fs_base;  
> > /<<NIX>>/bash-5.1-p16/bin/bash "/build/subversion/libtool"  --tag CC
> > --silent --mode=relink gcc -shared -g -O2 -g -O2
> > -L/<<NIX>>/openssl-1.1.1o/lib -L/<<NIX>>/db-5.3.28/lib
> > -L/<<NIX>>/expat-2.4.8/lib -L/<<NIX>>/serf-1.3.9/lib -rpath
> > /<<NIX>>/subversion-1.14.2/lib -version-info 0 -Wl,--no-undefined -o
> > libsvn_fs_base-1.la bdb/bdb-err.lo bdb/bdb_compat.lo bdb/changes-table.lo
> > bdb/checksum-reps-table.lo bdb/copies-table.lo bdb/dbt.lo bdb/env.lo
> > bdb/lock-tokens-table.lo bdb/locks-table.lo bdb/miscellaneous-table.lo
> > bdb/node-origins-table.lo bdb/nodes-table.lo bdb/reps-table.lo
> > bdb/rev-table.lo bdb/strings-table.lo bdb/txn-table.lo bdb/uuids-table.lo
> > dag.lo err.lo fs.lo id.lo key-gen.lo lock.lo node-rev.lo reps-strings.lo
> > revs-txns.lo trail.lo tree.lo util/fs_skels.lo uuid.lo
> > ../../subversion/libsvn_delta/libsvn_delta-1.la
> > ../../subversion/libsvn_subr/libsvn_subr-1.la
> > -L/<<NIX>>/apr-util-1.6.1/lib -laprutil-1 -L/<<N  
> >  IX>>/apr-1.7.0/lib -lapr-1 -ldb-5.3 ../../subversion/libsvn_fs_util/  
> > libsvn_fs_util-1.la )  
> > > >     /<<NIX>>/binutils-2.38/bin/ld: cannot find -lsvn_delta-1: No such  
> > file or directory  
> > > >     /<<NIX>>/binutils-2.38/bin/ld: cannot find -lsvn_fs_util-1: No  
> > such file or directory  
> > > >     collect2: error: ld returned 1 exit status
> > > >     libtool:   error: error: relink 'libsvn_fs_base-1.la' with the  
> > above command before installing it  
> > > >     make: *** [build-outputs.mk:1422: install-bdb-lib] Error 1  
> > shuffle=1656015674  
> > > >
> > > > The failure as I understand it:
> > > >
> > > > 'install-bdb-lib' install target assumes that '-lsvn_delta-1' and  
> > '-lsvn_fs_util-1'  
> > > > are already installed into 'DESTDIR'. But they are not. 'libtool'  
> > fails to relink  
> > > > 'libsvn_fs_base' against 'DESTDIR'.
> > > >
> > > > I think the dependencies usually happen to be present if  
> > 'install-fsmod-lib' target  
> > > > was lucky to be executed first. But nothing in 'Makefile.in' or '  
> > build-outputs.mk'  
> > > > seems to have an equivalent of dependency like:
> > > >
> > > >     # hypothetical fix
> > > >     install-bdb-lib : install-fsmod-lib
> > > >
> > > > It looks like 'build.conf' does contain some build dependency  
> > information.  
> > > >
> > > > I also see special cases like fs-lib to handle some of install deps:
> > > >
> > > >     # manual
> > > >     Makefile.in:SVN_FS_LIB_INSTALL_DEPS = @SVN_FS_LIB_INSTALL_DEPS@
> > > >
> > > >     # generated:
> > > >     build-outputs.mk:install-ramod-lib: $(SVN_FS_LIB_INSTALL_DEPS)
> > > >
> > > > Would it make sense to add 'install-bdb-lib : install-fsmod-lib'  
> > dependency explicitly?  
> > > >
> > > > Thank you!
> > > >
> > > > --
> > > >
> > > >   Sergei  
> > >
> > >
> > > Hi Sergei,
> > >
> > > This is a very useful feature for GNU Make to have! This is the first
> > > I've heard of it and it should allow many, many projects, not just
> > > Subversion, to fix these kinds of pesky issues in parallel builds.
> > >
> > > It seems like this landed in Make literally a few days ago so isn't in
> > > any released version. Is that correct?  
> >
> > That is correct: there are no releases or snapshots of GNU make with a
> > feature yet. I'm using locally built make from tip of the git tree.
> >  
> > > If so, I don't currently have a (convenient) setup to experiment with
> > > this at the moment; are you able to just hack your hypothetical fix
> > > into your SVN makefile, i.e., `install-bdb-lib : install-fsmod-lib`,
> > > and run make with shuffle=1656015674 and tell us if that appears to
> > > fix it? Then I can go digging to see where to add it correctly.  
> >
> > Before the hack my installs were failing 60% of the time (6 of 10 attmpts
> > failed). After the change below 100 of 100 install succeeded.
> >
> > I had to add two depdendencies to get there:
> >
> >     install-bdb-lib: install-fsmod-lib
> >     install-serf-lib: install-fsmod-lib
> >
> > The change itself (with linkage errors they fix):
> >
> > $ svn diff
> > Index: Makefile.in
> > ===================================================================
> > --- Makefile.in (revision 1902174)
> > +++ Makefile.in (working copy)
> > @@ -431,6 +431,36 @@
> >
> >  @INCLUDE_OUTPUTS@
> >
> > +# A hack to test https://issues.apache.org/jira/browse/SVN-4901:
> > +# orkaround missing dependencies on installing libtool libraries
> > +# that depend on other libraries:
> > +#
> > +## case 1: fs_base depend on fs_util and delta:
> > +#
> > +# libtool: install: (cd /build/subversion/subversion/libsvn_fs_base; bash
> > "/build/subversion/libtool" \
> > +#      --tag CC --silent --mode=relink gcc -shared -g -O2 -g -O2
> > -L...-openssl-1.1.1p/lib \
> > +#      -L...-db-5.3.28/lib -L...-expat-2.4.8/lib -L...-serf-1.3.9/lib
> > -rpath ...-subversion-1.14.2/lib \
> > +#      -version-info 0 -Wl,--no-undefined \
> > +#   -o libsvn_fs_base-1.la bdb/bdb-err.lo \
> > +#      ... ../../subversion/libsvn_delta/libsvn_delta-1.la
> > ../../subversion/libsvn_subr/libsvn_subr-1.la \
> > +#      -L...-apr-util-1.6.1/lib -laprutil-1 -L...-apr-1.7.0/lib -lapr-1
> > -ldb-5.3 \
> > +#      ../../subversion/libsvn_fs_util/libsvn_fs_util-1.la )
> > +# ld: cannot find -lsvn_delta-1: No such file or directory
> > +# ld: cannot find -lsvn_fs_util-1: No such file or directory
> > +install-bdb-lib: install-fsmod-lib
> > +#
> > +## case 2: ra-serf depends on delta:
> > +#
> > +# libtool: install: (cd /build/subversion/subversion/libsvn_ra_serf; bash
> > "/build/subversion/libtool" \
> > +#      --tag CC --silent --mode=relink gcc -shared -g -O2 -g -O2
> > -L...-openssl-1.1.1p/lib \
> > +#      -L...-db-5.3.28/lib -L...-expat-2.4.8/lib -L...-serf-1.3.9/lib
> > -rpath ...-subversion-1.14.2/lib \
> > +#      -version-info 0 -Wl,--no-undefined
> > +#   -o libsvn_ra_serf-1.la blame.lo \
> > +#      ... xml.lo ../../subversion/libsvn_delta/libsvn_delta-1.la
> > ../../subversion/libsvn_subr/libsvn_subr-1.la \
> > +#      -L...-apr-util-1.6.1/lib -laprutil-1 -L...-apr-1.7.0/lib -lapr-1
> > -lserf-1 -L...-zlib-1.2.12-dev/lib -lz )
> > +# ld: cannot find -lsvn_delta-1: No such file or directory
> > +install-serf-lib: install-fsmod-lib
> > +
> >  local-all: @BUILD_RULES@ @TRANSFORM_LIBTOOL_SCRIPTS@
> >
> >  transform-libtool-scripts: @BUILD_RULES@
> >  
> 
> I have committed a fix in r1902335 adding install-fsmod-lib as a depencency
> for install-bdb-lib.
> 
> It was tested by Nathan and I believe it is correct, but I must admit I
> have almost no experience in the build system.
> 
> Sergei, can you make some tests on /trunk?

Sure! Ran a few builds against current trunk. I don't see bdb-related
failures any more \o/.

But I still do see libsvn_ra_serf related failures:

/<<NIX>>/coreutils-9.1/bin/install -c -d /<<NIX>>/subversion-1.14.2/lib 
/<<NIX>>/subversion-1.14.2/share/pkgconfig
cd subversion/libsvn_ra_serf ; /<<NIX>>/bash-5.1-p16/bin/bash 
"/build/subversion/libtool" --mode=install /<<NIX>>/coreutils-9.1/bin/install 
-c libsvn_ra_serf-1.la /<<NIX>>/subversion-1.14.2/lib/libsvn_ra_serf-1.la
libtool: warning: relinking 'libsvn_ra_serf-1.la'
libtool: install: (cd /build/subversion/subversion/libsvn_ra_serf; 
/<<NIX>>/bash-5.1-p16/bin/bash "/build/subversion/libtool"  --tag CC --silent 
--mode=relink gcc -shared -g -O2 -g -O2 -L/<<NIX>>/openssl-1.1.1p/lib 
-L/<<NIX>>/db-5.3.28/lib -L/<<NIX>>/expat-2.4.8/lib -L/<<NIX>>/serf-1.3.9/lib 
-rpath /<<NIX>>/subversion-1.14.2/lib -version-info 0 -Wl,--no-undefined -o 
libsvn_ra_serf-1.la blame.lo blncache.lo commit.lo eagain_bucket.lo 
get_deleted_rev.lo get_file.lo get_lock.lo getdate.lo getlocations.lo 
getlocationsegments.lo getlocks.lo inherited_props.lo list.lo lock.lo log.lo 
merge.lo mergeinfo.lo multistatus.lo options.lo property.lo replay.lo 
request_body.lo sb_bucket.lo serf.lo stat.lo stream_bucket.lo update.lo util.lo 
util_error.lo xml.lo ../../subversion/libsvn_delta/libsvn_delta-1.la 
../../subversion/libsvn_subr/libsvn_subr-1.la -L/<<NIX>>/apr-util-1.6.1/lib 
-laprutil-1 -L/<<NIX>>/apr-1.7.0/lib -lapr-1 -lserf-1 
-L/<<NIX>>/zlib-1.2.12-dev/lib -lz )
/<<NIX>>/binutils-2.38/bin/ld: cannot find -lsvn_delta-1: No such file or 
directory
collect2: error: ld returned 1 exit status
libtool:   error: error: relink 'libsvn_ra_serf-1.la' with the above command 
before installing it


Adding 'install-serf-lib: install-fsmod-lib' seems to work it around.
I also tried the fix below on top of trunk. It fixes install failures for me as 
well:

--- build.conf  (revision 1902359)
+++ build.conf  (working copy)
@@ -340,6 +340,7 @@
 path = subversion/libsvn_ra_serf
 install = serf-lib
 libs = libsvn_delta libsvn_subr aprutil apriconv apr serf zlib
+add-install-deps = $(SVN_FS_LIB_INSTALL_DEPS)
 msvc-static = yes

 # Accessing repositories via SVN

-- 

  Sergei

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