[Buildroot] unsafe header/library path used in cross-compilation: '-I/usr/include/readline'
Peter Seiderer
ps.report at gmx.net
Tue Feb 27 20:35:16 UTC 2018
Hello Sjoerd,
On Tue, 27 Feb 2018 21:29:26 +0100, Sjoerd Venema <srg.venema at gmail.com> wrote:
> No luck with the clean build. Also haven't gotten building out-of-tree to
> work.
>
> [buildroot at br buildroot]$ make O=/tmp/build
> GEN /tmp/build/Makefile
> Makefile:846: *** Please configure Buildroot first (e.g. "make
> menuconfig"). Stop.
> make: *** [_all] Error 2
>
> I'm out of time for now, will pick it up tomorrow. Suggestions are welcome
> :)
Did not try the first version, used always the second one:
$ cd /tmp/build; make O=$PWD -C path/to/buildroot
Regards,
Peter
>
>
> On 27 February 2018 at 19:24, Sjoerd Venema <srg.venema at gmail.com> wrote:
>
> > Doing a make clean all now ;-) I'll let you know the results.
> > Thanks a lot!
> >
> > On 27 February 2018 at 19:22, Peter Seiderer <ps.report at gmx.net> wrote:
> >
> >> On Tue, 27 Feb 2018 19:16:55 +0100, Peter Seiderer <ps.report at gmx.net>
> >> wrote:
> >>
> >> > Hello Sjoerd,
> >> >
> >> > On Tue, 27 Feb 2018 18:56:57 +0100, Sjoerd Venema <srg.venema at gmail.com>
> >> wrote:
> >> >
> >> > > Thanks! That fixed it.
> >> > > Compilation now succeeds!
> >> > >
> >> > > Only one problem seems to remain. During the installation phase I get
> >> this
> >> > > error at the end (full output of install stage:
> >> > > https://pastebin.com/ca6FJebB):
> >> > >
> >> > > ecasound: installs files in
> >> > > /home/buildroot/buildroot-2018.02-rc2/output/target//home/
> >> buildroot/buildroot-2018.02-rc2/output
> >> > > make[1]: ***
> >> > > [/home/buildroot/buildroot-2018.02-rc2/output/build/ecasound
> >> -2.9.1/.stamp_target_installed]
> >> > > Error 1
> >> > > make: *** [_all] Error 2
> >> > >
> >> > > Everything seems to have nicely been installed into each directory.
> >> > > I noticed there's a double forward slash in the directory name, could
> >> that
> >> > > be the culprit?
> >> >
> >> > Did not happen at my test build, the difference could be I am using
> >> > an out-of-tree build, see [1]...
> >>
> >> Or a leftover from a previous build (I did not see the double path in the
> >> full log output),
> >> try a complete rebuild:
> >>
> >> $ make clean
> >> $ make
> >>
> >> For 'Contributing to Buildroot' see [2]...
> >>
> >> Regards,
> >> Peter
> >>
> >> [2] http://nightly.buildroot.org/manual.html#_contributing_to_buildroot
> >>
> >> >
> >> > Regards,
> >> > Peter
> >> >
> >> > [1] http://nightly.buildroot.org/manual.html#_building_out_of_tree
> >> >
> >> > >
> >> > > By the way, the working patch looks like this now:
> >> > >
> >> > > diff --git a/ecasound/Makefile.am b/ecasound/Makefile.am
> >> > > index 7346a51d5b94..1223f346aff7 100644
> >> > > --- a/ecasound/Makefile.am
> >> > > +++ b/ecasound/Makefile.am
> >> > > @@ -1,4 +1,4 @@
> >> > > -INCLUDES = -I$(ECA_S_READLINE_INCLUDES) -I$(srcdir) -I$(top_srcdir)
> >> > > -I$(top_srcdir)/libecasound -I$(top_srcdir)/kvutils
> >> > > +INCLUDES = -I=/usr/include/readline -I$(srcdir) -I$(top_srcdir)
> >> > > -I$(top_srcdir)/libecasound -I$(top_srcdir)/kvutils
> >> > >
> >> > > if ECA_AM_USE_NCURSES
> >> > > termcap_library_ncurses = -lncurses
> >> > >
> >> > > Assuming we manage to fix this, should I upload this package for
> >> inclusion
> >> > > into Buildroot somewhere?
> >> > > Or, how does that work? What's the etiquette, convention, etc.?
> >> > >
> >> > > rgds,
> >> > > Sjoerd Venema
> >> > >
> >> > >
> >> > > On 27 February 2018 at 12:54, Peter Seiderer <ps.report at gmx.net>
> >> wrote:
> >> > >
> >> > > > Hello Sjoerd,
> >> > > >
> >> > > > On Mon, 26 Feb 2018 18:51:30 +0100, Sjoerd Venema <
> >> srg.venema at gmail.com>
> >> > > > wrote:
> >> > > >
> >> > > > > Hi Baruch,
> >> > > > >
> >> > > > > Still fails on the readline.h
> >> > > > >
> >> > > > > Full output:
> >> > > > > https://pastebin.com/1eM3dZBiusr/include/readline
> >> > > > >
> >> > > > > I'm starting to think that there's a problem with the
> >> installation of
> >> > > > > readline perhaps?
> >> > > >
> >> > > > No, a problem with the suggested patch, try the following:
> >> > > >
> >> > > > diff --git a/package/ecasound/0001-makefile.am-unsafereadine.patch
> >> > > > b/package/ecasound/0001-makefile.am-unsafereadine.patch
> >> > > > index a7eb1c3824..87a8eb078e 100644
> >> > > > --- a/package/ecasound/0001-makefile.am-unsafereadine.patch
> >> > > > +++ b/package/ecasound/0001-makefile.am-unsafereadine.patch
> >> > > > @@ -2,7 +2,7 @@
> >> > > > +++ ecasound-2.9.1/ecasound/Makefile.am 2018-02-27
> >> > > > 12:49:04.641658026 +0100
> >> > > > @@ -1,4 +1,4 @@
> >> > > > -INCLUDES = -I$(ECA_S_READLINE_INCLUDES) -I$(srcdir)
> >> -I$(top_srcdir)
> >> > > > -I$(top_srcdir)/libecasound -I$(top_srcdir)/kvutils
> >> > > > -+INCLUDES = -I=/readline -I$(srcdir) -I$(top_srcdir)
> >> > > > -I$(top_srcdir)/libecasound -I$(top_srcdir)/kvutils
> >> > > > ++INCLUDES = -I=/usr/include/readline -I$(srcdir) -I$(top_srcdir)
> >> > > > -I$(top_srcdir)/libecasound -I$(top_srcdir)/kvutils
> >> > > >
> >> > > > if ECA_AM_USE_NCURSES
> >> > > > termcap_library_ncurses = -lncurses
> >> > > > diff --git a/package/ecasound/Config.in b/package/ecasound/Config.in
> >> > > > index b443127bf8..15338b13aa 100644
> >> > > > --- a/package/ecasound/Config.in
> >> > > > +++ b/package/ecasound/Config.in
> >> > > > @@ -1,5 +1,6 @@
> >> > > > config BR2_PACKAGE_ECASOUND
> >> > > > bool "ecasound"
> >> > > > + select BR2_PACKAGE_READLINE
> >> > > > help
> >> > > > Ecasound is a software package designed for
> >> > > > multitrack audio processing.
> >> > > > diff --git a/package/ecasound/ecasound.mk b/package/ecasound/
> >> ecasound.mk
> >> > > > index 657248e78b..f48ed4168c 100644
> >> > > > --- a/package/ecasound/ecasound.mk
> >> > > > +++ b/package/ecasound/ecasound.mk
> >> > > > @@ -10,7 +10,7 @@ ECASOUND_SITE = http://ecasound.seul.org/download
> >> > > > ECASOUND_INSTALL_STAGING = NO
> >> > > > ECASOUND_INSTALL_TARGET = YES
> >> > > > #ECASOUND_CONF_OPTS =
> >> > > > -ECASOUND_DEPENDENCIES = readline
> >> > > > +ECASOUND_DEPENDENCIES = host-pkgconf readline
> >> > > > ECASOUND_AUTORECONF = YES
> >> > > >
> >> > > > $(eval $(autotools-package))
> >> > > >
> >> > > >
> >> > > > Regards,
> >> > > > Peter
> >> > > >
> >> > > > >
> >> > > > > kind regards,
> >> > > > > Sjoerd
> >> > > > >
> >> > > > > On 26 February 2018 at 06:42, Baruch Siach <baruch at usr/include/
> >> > > > readlinetkos.co.il> wrote:
> >> > > > >
> >> > > > > > Hi Sjoerd,
> >> > > > > >
> >> > > > > > On Sun, Feb 25, 2018 at 11:12:10AM +0100, Sjoerd Venema wrote:
> >> > > > > > > Thanks for the patch, at this point, quick hacks are welcome
> >> ;-).
> >> > > > > > > I'm new at Buildroot and (Cross-)Compilation. So, it's not
> >> always
> >> > > > that
> >> > > > > > > clear to me what errors mean exactly and how to deal with
> >> them.
> >> > > > > > >
> >> > > > > > > The patch, however, doesn't seem to work:
> >> > > > > > >
> >> > > > > > > On 25 February 2018 at 06:36, Baruch Siach <baruch at tkos.co.il
> >> >
> >> > > > wrote:
> >> > > > > > >
> >> > > > > > > > Hi Sjoerd Venema,
> >> > > > > > > >
> >> > > > > > > > On Sun, Feb 25, 2018 at 01:03:03AM +0100, Sjoerd Venema
> >> wrote:
> >> > > > > > > > > Ok, but package BR2_PACKAGE_READLINE is actually selected.
> >> > > > Still, I
> >> > > > > > get
> >> > > > > > > > the
> >> > > > > > > > > error.
> >> > > > > > > > > I'm now running a make clean all, to be sure, but I don't
> >> think
> >> > > > it
> >> > > > > > > > resolves
> >> > > > > > > > > the issue. This is my .mk file:
> >> > > > > > > > >
> >> > > > > > > > > ##############################
> >> ##############################
> >> > > > > > > > ####################
> >> > > > > > > > > #
> >> > > > > > > > > # ecasound
> >> > > > > > > > > #
> >> > > > > > > > > ##############################
> >> ##############################
> >> > > > > > > > #################### usr/include/readline
> >> > > > > > > > >
> >> > > > > > > > > ECASOUND_VERSION = 2.9.1
> >> > > > > > > > > ECASOUND_SOURCE = ecasound-$(ECASOUND_VERSION).tar.gz
> >> > > > > > > > > ECASOUND_SITE = http://ecasound.seul.org/download
> >> > > > > > > > > ECASOUND_INSTALL_STAGING = NO
> >> > > > > > > > > ECASOUND_INSTALL_TARGET = YES
> >> > > > > > > > > #ECASOUND_CONF_OPTS =
> >> > > > > > > > > ECASOUND_DEPENDENCIES = readline
> >> > > > > > > > >
> >> > > > > > > > > $(eval $(autotools-package))
> >> e0eec7a4f752364b5ca2580979f28435be0a41a2
> >> > > > > > > >
> >> > > > > > > > Unfortunately the ecasound build systems is not cross
> >> compile
> >> > > > > > friendly. It
> >> > > > > > > > insists on looking for readline.h in the host include
> >> directory.
> >> > > > The
> >> > > > > > quick
> >> > > > > > > > hack below might help. Make sure to add _AUTORECONF to
> >> regenerate
> >> > > > the
> >> > > > > > > > Makefile.
> >> > > > > > >
> >> > > > > > > Added.
> >> > > > > > >
> >> > > > > > > > This does not fix the cross compile issue completely, since
> >> > > > ecasound
> >> > > > > > still
> >> > > > > > > > depends on readline headers being installed on your host,
> >> otherwise
> >> > > > > > > > configure
> >> > > > > > > > failes.$ cd /tmp/build; make O=$PWD -C path/to/buildroot
> >> > > > > > > >
> >> > > > > > > > diff --git a/ecasound/Makefile.am b/ecasound/Makefile.am
> >> > > > > > > > index 9378d40ecb10..d2e58ab6e50c 100644
> >> > > > > > > > --- a/ecasound/Makefile.amusr/incl
> >> ude/readlinee0eec7a4f752364b5ca2580979f28435be0a41a2
> >> > > > > > > > +++ b/ecasound/Makefile.am
> >> > > > > > > > @@ -1,4 +1,4 @@
> >> > > > > > > > -AM_CPPFLAGS = -I$(ECA_S_READLINE_INCLUDES) -I$(srcdir)
> >> > > > -I$(top_srcdir)
> >> > > > > > > > -I$(top_srcdir)/libecasound -I$(top_srcdir)/kvutils
> >> > > > > > > > +AM_CPPFLAGS = -I=/readline -I$(srcdir) -I$(top_srcdir)
> >> > > > > > > > -I$(top_srcdir)/libecasound -I$(top_srcdir)/kvutils
> >> > > > > > > >
> >> > > > > > > >
> >> > > > > > > This patch gives me an error:
> >> > > > > > >
> >> > > > > > > >>> ecasound 2.9.1 Patching
> >> > > > > > >
> >> > > > > > > Applying 0001-makefile.am-unsafereadline.patch using patch:
> >> > > > > > > patching file ecasound/Makefile.am
> >> > > > > > > Hunk #1 FAILED at 1.
> >> > > > > > > 1 out of 1 hunk FAILED -- saving rejects to file
> >> > > > ecasound/Makefile.am.rej
> >> > > > > > > make[1]: ***
> >> > > > > > > [/home/buildroot/buildroot-2018.02-rc2/output/build/
> >> > > > > > ecasound-2.9.1/.stamp_patched]
> >> > > > > > > Error 1
> >> > > > > > > make: *** [_all] Error 2
> >> > > > > > >
> >> > > > > > > Can't find that .rej file. But upon closer inspection, there
> >> is no
> >> > > > > > > AM_CPPFLAGS in Makefile.am.
> >> > > > > > > There is one in the Makefile:
> >> > > > > > >
> >> > > > > > > AM_CPPFLAGS = -D_REENTRANT -D_XOPEN_SOURCE=600
> >> > > > > > >
> >> > > > > > > I've tried appending the line from the patch, but no luck on
> >> that.
> >> > > > > >
> >> > > > > > That's because I generated the patch against the master branch.
> >> Here
> >> > > > it is
> >> > > > > > against v2.9.1:
> >> > > > > >
> >> > > > > > diff --git a/ecasound/Makefile.am b/ecasound/Makefile.am
> >> > > > > > index 7346a51d5b94..1223f346aff7 100644
> >> > > > > > --- a/ecasound/Makefile.am
> >> > > > > > +++ b/ecasound/Makefile.am
> >> > > > > > @@ -1,4 +1,4 @@
> >> > > > > > -INCLUDES = -I$(ECA_S_READLINE_INCLUDES) -I$(srcdir)
> >> -I$(top_srcdir)
> >> > > > > > -I$(top_srcdir)/libecasound -I$(top_srcdir)/kvutils
> >> > > > > > +INCLUDES = -I=/readline -I$(srcdir) -I$(top_srcdir)
> >> > > > > > -I$(top_srcdir)/libecasound -I$(top_srcdir)/kvutils
> >> > > > > >
> >> > > > > > if ECA_AM_USE_NCURSES
> >> > > > > > termcap_library_ncurses = -lncurses
> >> > > > > >
> >> > > > > > > > if ECA_AM_USE_NCURSES
> >> > > > > > > > termcap_library_ncurses = -lncurses
> >> > > > > > >
> >> > > > > > > Should this be part of the patch too?
> >> > > > > >
> >> > > > > > Yes. This is the patch hunk context. See
> >> > > > > > https://en.wikipedia.org/wiki/Diff_utility#Unified_format.
> >> > > > > >
> >> > > > >
> >> > > > > Thanks, that clarifies that.
> >> > > > >
> >> > > > >
> >> > > > >
> >> > > > > >
> >> > > > > > > > > On 24 February 2018 at 22:25, Baruch Siach
> >> <baruchusr/include/
> >> > > > readline at tkos.co.il>
> >> > > > > > wrote: $ cd /tmp/build; make O=$PWD -C path/to/buildroot
> >> > > > > > > > > > On Sat, Feb 24, 2018 at 10:12:19PM +0100, Sjoerd Venema
> >> wrote:
> >> > > > > > > > > > > I'm getting an "unsafe header/library path used in
> >> > > > > > > > > > cross-compilation"-error
> >> > > > > > > > > > > while building ecasound (https://ecasound.seul.org/
> >> > > > > > > > ecasound/download.php
> >> > > > > > > > > > ).
> >> > > > > > > > > > > From what I've read so far is that it's because the
> >> makefile
> >> > > > > > > > references
> >> > > > > > > > > > the
> >> > > > > > > > > > > /usr/-directory. What I can't figure out is how to
> >> change the
> >> > > > > > > > makefile to
> >> > > > > > > > > > > not do that. Turning on/off the "paranoid"-function in
> >> > > > menuconfig
> >> > > > > > > > didn't
> >> > > > > > > > > > > make a difference. e0eec7a4f752364b5ca2580979f284
> >> 35be0a41a2
> >> > > > > > > > > >
> >> > > > > > > > > > There is no ecasound package in current Buildroot. Have
> >> you
> >> > > > added
> >> > > > > > this
> >> > > > > > > > > > package
> >> > > > > > > > > > locally?
> >> > > > > > > > > >
> >> > > > > > > > > > > [buildroot at br buildroot]$ make ecasound
> >> > > > > > > > > > > >>> ecasound 2.9.1 Building
> >> > > > > > > > > > > PATH="/home/buildroot/buildroot-2018.02-rc2/output/
> >> > > > > > > > > > host/bin:/home/buildroot/buildroot-2018.02-rc2/output/
> >> > > > > > > > > > host/sbin:/usr/local/bin:/usr/
> >> bin:/usr/local/sbin:/usr/sbin:
> >> > > > > > > > > > /home/buildroot/.local/bin:/home/buildroot/bin"
> >> > > > > > > > > > > /usr/bin/make -j5 -C
> >> > > > > > > > > > > /home/buildroot/buildroot-2018.02-rc2/output/build/
> >> > > > > > ecasound-2.9.1/
> >> > > > > > > > > > > /usr/bin/make all-recursive
> >> > > > > > > > > > > Making all in kvutils
> >> > > > > > > > > > > make[4]: Nothing to be done for `all'.
> >> > > > > > > > > > > Making all in libecasound
> >> > > > > > > > > > > Making all in plugins
> >> > > > > > > > > > > make[5]: Nothing to be done for `all'.
> >> > > > > > > > > > > make[5]: Nothing to be done for `all-am'.
> >> > > > > > > > > > > Making all in ecasound
> >> > > > > > > > > > > /home/buildroot/buildroot-2018
> >> .02-rc2/output/host/bin/
> >> > > > > > > > > > arm-buildroot-linux-uclibcgnueabihf-g++
> >> > > > > > > > > > > -DHAVE_CONFIG_H -I. -I. -I..
> >> *-I/usr/include/readline* -I.
> >> > > > -I..
> >> > > > > > > > > > > -I../libecasound -I../kvutils -D_REENTRANT
> >> > > > -D_XOPEN_SOURCE=600
> >> > > > > > > > > > > -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE
> >> > > > -D_FILE_OFFSET_BITS=64
> >> > > > > > > > > > > -ffast-math -fstrict-aliasing -DNDEBUG -DENABLE_DBC
> >> > > > > > > > -D_LARGEFILE_SOURCE e0eec7a4f752364b5ca2580979f284
> >> 35be0a41a2
> >> > > > > > > > > > > -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -c
> >> -o
> >> > > > > > eca-curses.o
> >> > > > > > > > > > > eca-curses.cpp
> >> > > > > > > > > > > arm-buildroot-linux-uclibcgnueabihf-g++: WARNING:
> >> unsafe
> >> > > > > > > > header/library
> >> > > > > > > > > > > path used in cross-compilation:
> >> '*-I/usr/include/readline*'
> >> > > > > > > > > >
> >> > > > > > > > > > This is just a warning, it doesn't break your build.
> >> But you
> >> > > > should
> >> > > > > > > > fix it.
> >> > > > > > > > > >
> >> > > > > > > > > > The BR2_COMPILER_PARANOID_UNSAFE_PATH option makes
> >> this a hard
> >> > > > > > error.
> >> > > > > > > > But
> >> > > > > > > > > > the
> >> > > > > > > > > > warning is shown anyway.
> >> > > > > > > > > >
> >> > > > > > > > > > > eca-curses.cpp:46:22: fatal error: readline.h: No
> >> such file
> >> > > > or
> >> > > > > > > > directory
> >> > > > > > > > > > > #include <readline.h>
> >> > > > > > > > > > > ^
> >> > > > > > > > > >
> >> > > > > > > > > > This is your problem. Your package need readline. You
> >> need to
> >> > > > > > select
> >> > > > > > > > > > BR2_PACKAGE_READLINE, as well as add readline to your
> >> package
> >> > > > > > > > dependencies.
> >> > > > > > > > > >
> >> > > > > > > > > > > compilation terminated.
> >> > > > > > > > > > > make[4]: *** [eca-curses.o] Error 1
> >> > > > > > > > > > > make[3]: *** [all-recursive] Error 1
> >> > > > > > > > > > > make[2]: *** [all] Error 2
> >> > > > > > > > > > > make[1]: ***
> >> > > > > > > > > > > [/home/buildroot/buildroot-2018.02-rc2/output/build/
> >> > > > > > > > > > ecasound-2.9.1/.stamp_built]
> >> > > > > > > > > > > Error 2
> >> > > > > > > > > > > make: *** [_all] Error 2
> >> > > > > >
> >> > > > > > --
> >> > > > > > http://baruch.siach.name/blog/ ~. .~
> >> Tk Open
> >> > > > > > Systems
> >> > > > > > =}------------------------------------------------ooO--U--
> >> > > > > > Ooo------------{=
> >> > > > > > - baruch at tkos.co.il - tel: +972.2.679.5364,
> >> http://www.tkos.co.il -
> >> > > > > >
> >> > > >
> >> > > >
> >> >
> >> > _______________________________________________
> >> > buildroot mailing list
> >> > buildroot at busybox.net
> >> > http://lists.busybox.net/mailman/listinfo/buildroot
> >>
> >>
> >
More information about the buildroot
mailing list