[Buildroot] [PATCH] libssh: fix cross compile with older cmake
Yann E. MORIN
yann.morin.1998 at free.fr
Wed Aug 22 22:27:19 UTC 2018
Baruch, All,
On 2018-08-23 00:09 +0200, Yann E. MORIN spake thusly:
> On 2018-08-23 00:58 +0300, Baruch Siach spake thusly:
> > Old version of cmake break cross-compilation when FindThreads is used
> > because of a try_run call. Add a workaround that avoids try_run.
> >
> > cmake bug report: https://gitlab.kitware.com/cmake/cmake/issues/16920
> >
> > Should fix:
> > http://autobuild.buildroot.net/results/8aa/8aa2bd894416a4508ca7140f8947ff46243f8b78/
> > http://autobuild.buildroot.net/results/f2c/f2cc965bb134bf4fd9e625eb267b67c949c202fc/
> >
> > Cc: Scott Fan <fancp2007 at gmail.com>
> > Signed-off-by: Baruch Siach <baruch at tkos.co.il>
> > ---
> > Hi Peter, Yann,
> >
> > Can one of you test this fix on one of the affected autobuilders?
> >
> > http://autobuild.buildroot.net/?reason=libssh-0.8.1
>
> My autobuilder does not have cmake installed, so will use or own
> host-cmake, as can be seen in the failure on my autobuilder:
> http://autobuild.buildroot.net/results/f2c/f2cc965bb134bf4fd9e625eb267b67c949c202fc/build-end.log
>
> [...] /home/buildroot/autobuild/run/instance-3/output/host/bin/cmake [...]
>
> So I guess you can test on a machine that does not have cmake installed.
>
> But I'll spin a test on my autobuilder in a moment, and report back...
Here are the results of the configure step, using the config from my
autobuilder referenced above, and running 'make libssh-depends' first:
---8<---
$ make libssh-configure
umask 0022 && make -C /home/buildroot/dev/buildroot O=/home/buildroot/dev/O/. libssh-configure
libssh-0.7.5.tar.xz: OK (md5: d3fc864208bf607ad87cdee836894feb)
libssh-0.7.5.tar.xz: OK (sha256: 54e86dd5dc20e5367e58f3caab337ce37675f863f80df85b6b1614966a337095)
>>> libssh 0.7.5 Extracting
xzcat /home/buildroot/src/libssh/libssh-0.7.5.tar.xz | tar --strip-components=1 -C /home/buildroot/dev/O/build/libssh-0.7.5 -xf -
>>> libssh 0.7.5 Patching
>>> libssh 0.7.5 Configuring
(mkdir -p /home/buildroot/dev/O/build/libssh-0.7.5//buildroot-build && cd /home/buildroot/dev/O/build/libssh-0.7.5//buildroot-build && rm -f CMakeCache.txt && PATH="/home/buildroot/dev/O/host/bin:/home/buildroot/dev/O/host/sbin:/usr/local/bin:/usr/bin:/bin:/usr/local/games:/usr/games" /home/buildroot/dev/O/host/bin/cmake /home/buildroot/dev/O/build/libssh-0.7.5/ -DCMAKE_TOOLCHAIN_FILE="/home/buildroot/dev/O/host/share/buildroot/toolchainfile.cmake" -DCMAKE_INSTALL_PREFIX="/usr" -DCMAKE_COLOR_MAKEFILE=OFF -DBUILD_DOC=OFF -DBUILD_DOCS=OFF -DBUILD_EXAMPLE=OFF -DBUILD_EXAMPLES=OFF -DBUILD_TEST=OFF -DBUILD_TESTS=OFF -DBUILD_TESTING=OFF -DBUILD_SHARED_LIBS=ON -DWITH_STACK_PROTECTOR=OFF -DWITH_SERVER=OFF -DWITH_EXAMPLES=OFF -DTHREADS_PTHREAD_ARG=OFF -DWITH_ZLIB=ON -DWITH_GCRYPT=OFF )
-- The C compiler identification is GNU 6.4.0
-- Check for working C compiler: /home/buildroot/dev/O/host/bin/mipsel-linux-gcc
-- Check for working C compiler: /home/buildroot/dev/O/host/bin/mipsel-linux-gcc -- works
-- Detecting C compiler ABI info
-- Detecting C compiler ABI info - done
-- Detecting C compile features
-- Detecting C compile features - done
-- Performing Test WITH_FPIC
-- Performing Test WITH_FPIC - Success
-- Found ZLIB: /home/buildroot/dev/O/host/mipsel-buildroot-linux-gnu/sysroot/usr/lib/libz.so (found version "1.2.11")
-- Found OpenSSL: /home/buildroot/dev/O/host/mipsel-buildroot-linux-gnu/sysroot/usr/lib/libcrypto.so (found version "1.0.2p")
-- Looking for pthread.h
-- Looking for pthread.h - found
-- Looking for pthread_create
-- Looking for pthread_create - not found
-- Looking for pthread_create in pthreads
-- Looking for pthread_create in pthreads - not found
-- Looking for pthread_create in pthread
-- Looking for pthread_create in pthread - found
-- Found Threads: TRUE
-- Found PkgConfig: /home/buildroot/dev/O/host/bin/pkg-config (found version "0.28")
-- Checking for module 'heimdal-gssapi'
-- Package heimdal-gssapi was not found in the pkg-config search path.
Perhaps you should add the directory containing `heimdal-gssapi.pc'
to the PKG_CONFIG_PATH environment variable
Package 'heimdal-gssapi', required by 'world', not found
-- Could NOT find GSSAPI (missing: GSSAPI_LIBRARIES GSSAPI_INCLUDE_DIR)
-- Could NOT find NaCl (missing: NACL_LIBRARIES NACL_INCLUDE_DIRS)
-- Performing Test WITH_VISIBILITY_HIDDEN
-- Performing Test WITH_VISIBILITY_HIDDEN - Success
-- Looking for argp.h
-- Looking for argp.h - found
-- Looking for pty.h
-- Looking for pty.h - found
-- Looking for utmp.h
-- Looking for utmp.h - found
-- Looking for termios.h
-- Looking for termios.h - found
-- Looking for unistd.h
-- Looking for unistd.h - found
-- Looking for util.h
-- Looking for util.h - not found
-- Looking for libutil.h
-- Looking for libutil.h - not found
-- Looking for sys/time.h
-- Looking for sys/time.h - found
-- Looking for sys/param.h
-- Looking for sys/param.h - found
-- Looking for arpa/inet.h
-- Looking for arpa/inet.h - found
-- Looking for byteswap.h
-- Looking for byteswap.h - found
-- Looking for openssl/des.h
-- Looking for openssl/des.h - found
-- Looking for openssl/aes.h
-- Looking for openssl/aes.h - found
-- Looking for openssl/blowfish.h
-- Looking for openssl/blowfish.h - found
-- Looking for openssl/ecdh.h
-- Looking for openssl/ecdh.h - found
-- Looking for openssl/ec.h
-- Looking for openssl/ec.h - found
-- Looking for openssl/ecdsa.h
-- Looking for openssl/ecdsa.h - found
-- Looking for isblank
-- Looking for isblank - found
-- Looking for strncpy
-- Looking for strncpy - found
-- Looking for strtoull
-- Looking for strtoull - found
-- Looking for vsnprintf
-- Looking for vsnprintf - found
-- Looking for snprintf
-- Looking for snprintf - found
-- Looking for poll
-- Looking for poll - found
-- Looking for select
-- Looking for select - found
-- Looking for getaddrinfo
-- Looking for getaddrinfo - found
-- Looking for ntohll
-- Looking for ntohll - not found
-- Looking for htonll
-- Looking for htonll - not found
-- Looking for clock_gettime in rt
-- Looking for clock_gettime in rt - found
-- Looking for forkpty in util
-- Looking for forkpty in util - found
-- Looking for cfmakeraw
-- Looking for cfmakeraw - found
-- Looking for __strtoull
-- Looking for __strtoull - not found
-- Performing Test HAVE_GCC_THREAD_LOCAL_STORAGE
-- Performing Test HAVE_GCC_THREAD_LOCAL_STORAGE - Success
-- Performing Test HAVE_MSC_THREAD_LOCAL_STORAGE
-- Performing Test HAVE_MSC_THREAD_LOCAL_STORAGE - Failed
-- Performing Test HAVE_GCC_VOLATILE_MEMORY_PROTECTION
-- Performing Test HAVE_GCC_VOLATILE_MEMORY_PROTECTION - Success
-- Performing Test HAVE_GCC_NARG_MACRO
-- Performing Test HAVE_GCC_NARG_MACRO - Success
-- Performing Test HAVE_COMPILER__FUNC__
-- Performing Test HAVE_COMPILER__FUNC__ - Success
-- Performing Test HAVE_COMPILER__FUNCTION__
-- Performing Test HAVE_COMPILER__FUNCTION__ - Failed
-- Check if the system is big endian
-- Searching 16 bit integer
-- Looking for sys/types.h
-- Looking for sys/types.h - found
-- Looking for stdint.h
-- Looking for stdint.h - found
-- Looking for stddef.h
-- Looking for stddef.h - found
-- Check size of unsigned short
-- Check size of unsigned short - done
-- Using unsigned short
-- Check if the system is big endian - little endian
-- Could NOT find Doxygen (missing: DOXYGEN_EXECUTABLE)
-- Threads_FOUND=TRUE
-- threads library: Threads_FOUND=TRUE
-- libssh_threads_SRCS=pthread.c
-- ********************************************
-- ********** libssh build options : **********
-- zlib support: ON
-- libgcrypt support: OFF
-- libnacl support: OFF
-- SSH-1 support: OFF
-- SFTP support: ON
-- Server support : OFF
-- GSSAPI support : 0
-- Pcap debugging support : ON
-- With static library: OFF
-- Unit testing: OFF
-- Client code Unit testing: OFF
-- Public API documentation generation
-- Benchmarks: OFF
-- ********************************************
-- Configuring done
-- Generating done
CMake Warning:
Manually-specified variables were not used by the project:
BUILD_DOC
BUILD_DOCS
BUILD_EXAMPLE
BUILD_EXAMPLES
BUILD_TEST
BUILD_TESTING
BUILD_TESTS
THREADS_PTHREAD_ARG
-- Build files have been written to: /home/buildroot/dev/O/build/libssh-0.7.5/buildroot-build
---8<---
The build step was then successfull, by the way...
Regards,
Yann E. MORIN.
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