[Scons-users] Having issue with scanner in Command()
Bill Deegan
bill at baddogconsulting.com
Fri May 4 16:23:09 EDT 2018
What's VCS_DIR and BUILD_DIR ?
On Fri, May 4, 2018 at 1:18 PM, Jason Kenny <dragon512 at live.com> wrote:
> to simplify the log file the tree looks like this:
>
> +-build::alias::openssl
> +-build::alias::openssl::SDKBIN
> | +-_sdks/debug_posix-x86_64_default/openssl_1.1.0_
> 51bed083228027f76730230d116bace9/bin/c_rehash
> | | +-_build/build_debug_posix-x86_64/openssl/_set_RPATH_/c_rehash
> | | +-_makeinstall/openssl/bin/c_rehash
> | | +-_build/build_debug_posix-x86_64/openssl/Makefile
> | | +-_build/build_debug_posix-x86_64/openssl/crypto/ripemd/build.info
> | | | +-_vcs/openssl/crypto/ripemd/build.info
> ....
> | | +-[_build/build_debug_posix-x86_64/openssl/crypto/LPdir_win.c]
> | | +-[_build/build_debug_posix-x86_64/openssl/crypto/arm_arch.h]
> | | +-_build/build_debug_posix-x86_64/openssl/crypto/buildinf.h
> | | | +-[_build/build_debug_posix-x86_64/openssl/Makefile]
> | | +-[_build/build_debug_posix-x86_64/openssl/crypto/LPdir_nyi.c]
>
>
> I am not sure why _makeinstall/openssl/bin/c_rehash -> _build
> /build_debug_posix-x86_64/openssl/Makefile ->_build/build_debug_posix-
> x86_64/openssl/crypto/buildinf.h -> _build/build_debug_posix-x86_
> 64/openssl/Makefile
>
> I would think c_rehash should depend on the Makefile. I would not think
> Scons would "know" anything about buildinf.h
>
> - Jason
>
> ------------------------------
> *From:* Jason Kenny <dragon512 at live.com>
> *Sent:* Friday, May 4, 2018 11:26 AM
>
> *To:* SCons users mailing list
> *Subject:* Re: [Scons-users] Having issue with scanner in Command()
>
> copyed was me coping data to the variant directory to allow cross build to
> work better
>
> log file is here https://bitbucket.org/snippets/dragon512/KeGax5
>
>
> Below is the Parts file I have been hacking on ( I hope to clean it up
> more...) It is based on work I have yet to publish in Parts in my branch.
>
>
> -----
> Import('*')
> PartVersion("1.1.0")
> files = Pattern(src_dir="${VCS_DIR}", excludes=[".git/*"])
>
> copyed = env.CCopy(
> source=files,
> target="$BUILD_DIR",
> copy_logic=CCopy.copy # could hard links be an issue????
> )
> out = env.Command(
> ["Makefile"],
> copyed,
> "cd ${TARGET.dir} ; ./Configure -DSSL_ALLOW_ADH
> enable-ec_nistp_64_gcc_128\
> --prefix=${ABSPATH('#_makeinstall')}/${PART_NAME}\
> --openssldir=${ABSPATH('#_makeinstall')}/${PART_NAME} linux-x86_64
> shared\
> "
> )
>
> # env.Ignore("_build/build_debug_posix-x86_64/openssl/
> crypto/buildinf.h","${VCS_DIR}/crypto/buildinf.h")
> env.Ignore(out, ["crypto/buildinf.h"])
>
>
>
> out = env.Command(
> [
> env.File("crypto/buildinf.h"),
> "#_makeinstall/${PART_NAME}/bin/c_rehash",
> "#_makeinstall/${PART_NAME}/bin/openssl",
> "#_makeinstall/${PART_NAME}/include/openssl/aes.h",
> "#_makeinstall/${PART_NAME}/include/openssl/camellia.h",
> "#_makeinstall/${PART_NAME}/include/openssl/des.h",
> "#_makeinstall/${PART_NAME}/include/openssl/e_os2.h",
> "#_makeinstall/${PART_NAME}/include/openssl/md5.h",
> "#_makeinstall/${PART_NAME}/include/openssl/pem2.h",
> "#_makeinstall/${PART_NAME}/include/openssl/rsa.h",
> "#_makeinstall/${PART_NAME}/include/openssl/stack.h",
> "#_makeinstall/${PART_NAME}/include/openssl/x509_vfy.h",
> "#_makeinstall/${PART_NAME}/include/openssl/asn1.h",
> "#_makeinstall/${PART_NAME}/include/openssl/cast.h",
> "#_makeinstall/${PART_NAME}/include/openssl/dh.h",
> "#_makeinstall/${PART_NAME}/include/openssl/err.h",
> "#_makeinstall/${PART_NAME}/include/openssl/mdc2.h",
> "#_makeinstall/${PART_NAME}/include/openssl/pem.h",
> "#_makeinstall/${PART_NAME}/include/openssl/safestack.h",
> "#_makeinstall/${PART_NAME}/include/openssl/symhacks.h",
> "#_makeinstall/${PART_NAME}/include/openssl/asn1_mac.h",
> "#_makeinstall/${PART_NAME}/include/openssl/cmac.h",
> "#_makeinstall/${PART_NAME}/include/openssl/dsa.h",
> "#_makeinstall/${PART_NAME}/include/openssl/evp.h",
> "#_makeinstall/${PART_NAME}/include/openssl/modes.h",
> "#_makeinstall/${PART_NAME}/include/openssl/pkcs12.h",
> "#_makeinstall/${PART_NAME}/include/openssl/seed.h",
> "#_makeinstall/${PART_NAME}/include/openssl/tls1.h",
> "#_makeinstall/${PART_NAME}/include/openssl/asn1t.h",
> "#_makeinstall/${PART_NAME}/include/openssl/cms.h",
> "#_makeinstall/${PART_NAME}/include/openssl/dtls1.h",
> "#_makeinstall/${PART_NAME}/include/openssl/hmac.h",
> "#_makeinstall/${PART_NAME}/include/openssl/objects.h",
> "#_makeinstall/${PART_NAME}/include/openssl/pkcs7.h",
> "#_makeinstall/${PART_NAME}/include/openssl/sha.h",
> "#_makeinstall/${PART_NAME}/include/openssl/ts.h",
> "#_makeinstall/${PART_NAME}/include/openssl/async.h",
> "#_makeinstall/${PART_NAME}/include/openssl/comp.h",
> "#_makeinstall/${PART_NAME}/include/openssl/ebcdic.h",
> "#_makeinstall/${PART_NAME}/include/openssl/idea.h",
> "#_makeinstall/${PART_NAME}/include/openssl/obj_mac.h",
> "#_makeinstall/${PART_NAME}/include/openssl/rand.h",
> "#_makeinstall/${PART_NAME}/include/openssl/srp.h",
> "#_makeinstall/${PART_NAME}/include/openssl/txt_db.h",
> "#_makeinstall/${PART_NAME}/include/openssl/bio.h",
> "#_makeinstall/${PART_NAME}/include/openssl/conf_api.h",
> "#_makeinstall/${PART_NAME}/include/openssl/ecdh.h",
> "#_makeinstall/${PART_NAME}/include/openssl/kdf.h",
> "#_makeinstall/${PART_NAME}/include/openssl/ocsp.h",
> "#_makeinstall/${PART_NAME}/include/openssl/rc2.h",
> "#_makeinstall/${PART_NAME}/include/openssl/srtp.h",
> "#_makeinstall/${PART_NAME}/include/openssl/ui.h",
> "#_makeinstall/${PART_NAME}/include/openssl/blowfish.h",
> "#_makeinstall/${PART_NAME}/include/openssl/conf.h",
> "#_makeinstall/${PART_NAME}/include/openssl/ecdsa.h",
> "#_makeinstall/${PART_NAME}/include/openssl/lhash.h",
> "#_makeinstall/${PART_NAME}/include/openssl/opensslconf.h",
> "#_makeinstall/${PART_NAME}/include/openssl/rc4.h",
> "#_makeinstall/${PART_NAME}/include/openssl/ssl2.h",
> "#_makeinstall/${PART_NAME}/include/openssl/whrlpool.h",
> "#_makeinstall/${PART_NAME}/include/openssl/bn.h",
> "#_makeinstall/${PART_NAME}/include/openssl/crypto.h",
> "#_makeinstall/${PART_NAME}/include/openssl/ec.h",
> "#_makeinstall/${PART_NAME}/include/openssl/md2.h",
> "#_makeinstall/${PART_NAME}/include/openssl/opensslv.h",
> "#_makeinstall/${PART_NAME}/include/openssl/rc5.h",
> "#_makeinstall/${PART_NAME}/include/openssl/ssl3.h",
> "#_makeinstall/${PART_NAME}/include/openssl/x509.h",
> "#_makeinstall/${PART_NAME}/include/openssl/buffer.h",
> "#_makeinstall/${PART_NAME}/include/openssl/ct.h",
> "#_makeinstall/${PART_NAME}/include/openssl/engine.h",
> "#_makeinstall/${PART_NAME}/include/openssl/md4.h",
> "#_makeinstall/${PART_NAME}/include/openssl/ossl_typ.h",
> "#_makeinstall/${PART_NAME}/include/openssl/ripemd.h",
> "#_makeinstall/${PART_NAME}/include/openssl/ssl.h",
> "#_makeinstall/${PART_NAME}/include/openssl/x509v3.h",
> "#_makeinstall/${PART_NAME}/lib/engines-1.1/afalg.so",
> "#_makeinstall/${PART_NAME}/lib/libssl.a",
> "#_makeinstall/${PART_NAME}/lib/engines-1.1/capi.so",
> "#_makeinstall/${PART_NAME}/lib/engines-1.1/padlock.so",
> "#_makeinstall/${PART_NAME}/lib/libssl.so",
> "#_makeinstall/${PART_NAME}/lib/libssl.so.1.1",
> "#_makeinstall/${PART_NAME}/lib/libcrypto.a",
> "#_makeinstall/${PART_NAME}/lib/pkgconfig/libcrypto.pc",
> "#_makeinstall/${PART_NAME}/lib/pkgconfig/libssl.pc",
> "#_makeinstall/${PART_NAME}/lib/libcrypto.so",
> "#_makeinstall/${PART_NAME}/lib/libcrypto.so.1.1",
> "#_makeinstall/${PART_NAME}/lib/pkgconfig/openssl.pc",
> ],
> ["Makefile"],
> [
> "cd ${{SOURCE.dir}} ; make all CC=${{CC}} CXX=${{CXX}}
> $(-j{jobs}$)".format(jobs=env.GetOption('num_jobs')),
> "cd ${SOURCE.dir} ; make install"
> ]
> )
>
> env.InstallBin(
> env.Glob("#_makeinstall/${PART_NAME}/bin/*")
> )
> env.InstallLib(env.Glob("#_makeinstall/${PART_NAME}/lib/*.a"),
> auto_add_libs=False)
> env.InstallLib(
> env.Glob("#_makeinstall/${PART_NAME}/lib/*.so*")
>
> )
> env.InstallLib(env.Glob("#_makeinstall/${PART_NAME}/libengines-1.1/*.so"),
> auto_add_libs=False, sub_dir="libengines-1.1")
> env.InstallInclude( # bug we need to fix -JK
> env.SdkInclude(
> env.Glob("#_makeinstall/${PART_NAME}/include/openssl/*"),
> sub_dir="openssl",
> add_to_path=False
> ),
> sub_dir="openssl"
> )
> env.InstallLib(env.Glob("#_makeinstall/${PART_NAME}/lib/pkgconfig/*.pc"),
> auto_add_libs=False, sub_dir="pkgconfig", add_to_path=False)
>
>
>
> ------------------------------
> *From:* Scons-users <scons-users-bounces at scons.org> on behalf of Bill
> Deegan <bill at baddogconsulting.com>
> *Sent:* Friday, May 4, 2018 10:40 AM
> *To:* SCons users mailing list
> *Subject:* Re: [Scons-users] Having issue with scanner in Command()
>
> Jason,
>
> I"m not aware of a Makefile scanner.
>
> What's in variable 'copyed'?
>
> Can you paste output of --tree=prune?
> -Bill
>
> On Fri, May 4, 2018 at 10:31 AM, Jason Kenny <dragon512 at live.com> wrote:
>
> Hi,
>
> I am setting up a build with SCons that has to build openssl. I am using
> the Command() logic to call the native build system. I am having an issue
> with this code wanting to rebuild because of a file "crypto/buildinf.h" is
> rebuilt as part of the process with a new date value/ This causes SCons to
> say stuff needs to be rebuilt. The issue here is an odd circular reference
> that is forming up and I am unclear on what is adding it at this time. I am
> hoping before I dig to deep into this that some one might know, or have
> some idea on what is happening. Details
>
> I have a two commands:
>
> out = env.Command(
> ["Makefile"],
> copyed,
> "cd ${TARGET.dir} ; ./Configure -DSSL_ALLOW_ADH enable-ec_nistp_64_gcc_128
> \
> --prefix=${ABSPATH('#_makeinstall')}/${PART_NAME}\
> --openssldir=${ABSPATH('#_makeinstall')}/${PART_NAME} linux-x86_64 shared\
> "
> )
>
> Then I have a command
> env.Ignore(out, ["crypto/buildinf.h"])
>
> env.Command(
> [
> env.File("crypto/buildinf.h"),
> "#_makeinstall/${PART_NAME}/bin/c_rehash",
> ...
> ],
> ["Makefile"],
> [
> "cd ${{SOURCE.dir}} ; make all CC=${{CC}} CXX=${{CXX}} $(-j{jobs}$)"
> .format(jobs=env.GetOption('num_jobs')),
> "cd ${SOURCE.dir} ; make install"
> ] )
>
> What is happening is that after the first run Scons will tell me it needs
> to rebuild because:
>
> scons: rebuilding `_build/build_debug_posix-x86_64/openssl/Makefile'
> because `_build/build_debug_posix-x86_64/openssl/crypto/buildinf.h'
> changed
>
> I have an Ignore line that should remove this... What is odd for me is
> that the next build command is run because:
> scons: rebuilding `_build/build_debug_posix-x86_
> 64/openssl/crypto/buildinf.h' because `_build/build_debug_posix-x86_
> 64/openssl/Makefile' changed
>
> I seem to have a cycle of some kind. I am unclear on how to break it.
>
> I am unclear on what scanner is adding this depends in Command. Do we have
> a generic Makefile scanner??
> Any thoughts??
>
> Jason
>
>
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