# Deepstream-test1: configure: error: Python libs not found Windows requires Python modules to be explicitly linked to libpython. configure failed

**URL:** <https://forums.developer.nvidia.com/t/deepstream-test1-configure-error-python-libs-not-found-windows-requires-python-modules-to-be-explicitly-linked-to-libpython-configure-failed/127731>\
**Category:** DeepStream SDK\
**Created:** [June 14, 2020, 10:36am UTC](https://forums.developer.nvidia.com/t/deepstream-test1-configure-error-python-libs-not-found-windows-requires-python-modules-to-be-explicitly-linked-to-libpython-configure-failed/127731 "2020-06-14T10:36:55Z")\
**Posts on this page:** 8\
**Page:** 1

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**Author:** ![pooja.p](https://sea2.discourse-cdn.com/nvidia/user_avatar/forums.developer.nvidia.com/pooja.p/32/46304_2.png) [@pooja.p](https://forums.developer.nvidia.com/u/pooja.p)\
**Post date:** [June 14, 2020, 10:36am UTC](https://forums.developer.nvidia.com/t/deepstream-test1-configure-error-python-libs-not-found-windows-requires-python-modules-to-be-explicitly-linked-to-libpython-configure-failed/127731/1 "2020-06-14T10:36:55Z")

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OS Ubuntu 20.04 LTS, Python 3.8.2, Deepstream 5

I get the following error when I run the command $./autogen.sh PYTHON=python3

- passing argument PYTHON=python3 to configure
- options passed to configure: PYTHON=python3
- check for build tools  
checking for autoconf \>= 2.60 … found 2.69, ok.  
checking for automake \>= 1.10 … found 1.16.1, ok.  
checking for libtoolize \>= 1.5.0 … found 2.4.6, ok.  
checking for pkg-config \>= 0.8.0 … found 0.29.1, ok.
- running libtoolize --copy --force…  
libtoolize: putting auxiliary files in ‘.’.  
libtoolize: copying file ‘./ltmain.sh’  
libtoolize: putting macros in ‘m4’.  
libtoolize: copying file ‘m4/libtool.m4’  
libtoolize: copying file ‘m4/ltoptions.m4’  
libtoolize: copying file ‘m4/ltsugar.m4’  
libtoolize: copying file ‘m4/ltversion.m4’  
libtoolize: copying file ‘m4/lt~obsolete.m4’  
libtoolize: Consider adding ‘AC\_CONFIG\_MACRO\_DIRS([m4])’ to configure.ac,  
libtoolize: and rerunning libtoolize and aclocal.
- running aclocal -I m4 -I common/m4 …
- running autoheader …
- running autoconf …
- running automake -a -c -Wno-portability…  
configure.ac:47: installing ‘./compile’  
configure.ac:13: installing ‘./missing’  
gi/overrides/Makefile.am: installing ‘./depcomp’  
plugin/Makefile.am:3: warning: ‘INCLUDES’ is the old name for ‘AM\_CPPFLAGS’ (or ‘\*\_CPPFLAGS’)
- running configure …  
./configure default flags: --enable-maintainer-mode  
./configure external flags: PYTHON=python3

checking build system type… x86\_64-pc-linux-gnu  
checking host system type… x86\_64-pc-linux-gnu  
checking target system type… x86\_64-pc-linux-gnu  
checking for a BSD-compatible install… /usr/bin/install -c  
checking whether build environment is sane… yes  
checking for a thread-safe mkdir -p… /bin/mkdir -p  
checking for gawk… no  
checking for mawk… mawk  
checking whether make sets $(MAKE)… yes  
checking whether make supports nested variables… yes  
checking whether UID ‘1000’ is supported by ustar format… yes  
checking whether GID ‘1000’ is supported by ustar format… yes  
checking how to create a ustar tar archive… gnutar  
checking nano version… 0 (release)  
checking whether to enable maintainer-specific portions of Makefiles… yes  
checking whether make supports nested variables… (cached) yes  
checking how to print strings… printf  
checking whether make supports the include directive… yes (GNU style)  
checking for gcc… gcc  
checking whether the C compiler works… yes  
checking for C compiler default output file name… a.out  
checking for suffix of executables…  
checking whether we are cross compiling… no  
checking for suffix of object files… o  
checking whether we are using the GNU C compiler… yes  
checking whether gcc accepts -g… yes  
checking for gcc option to accept ISO C89… none needed  
checking whether gcc understands -c and -o together… yes  
checking dependency style of gcc… gcc3  
checking for a sed that does not truncate output… /bin/sed  
checking for grep that handles long lines and -e… /bin/grep  
checking for egrep… /bin/grep -E  
checking for fgrep… /bin/grep -F  
checking for ld used by gcc… /usr/bin/ld  
checking if the linker (/usr/bin/ld) is GNU ld… yes  
checking for BSD- or MS-compatible name lister (nm)… /usr/bin/nm -B  
checking the name lister (/usr/bin/nm -B) interface… BSD nm  
checking whether ln -s works… yes  
checking the maximum length of command line arguments… 1572864  
checking how to convert x86\_64-pc-linux-gnu file names to x86\_64-pc-linux-gnu format… func\_convert\_file\_noop  
checking how to convert x86\_64-pc-linux-gnu file names to toolchain format… func\_convert\_file\_noop  
checking for /usr/bin/ld option to reload object files… -r  
checking for objdump… objdump  
checking how to recognize dependent libraries… pass\_all  
checking for dlltool… no  
checking how to associate runtime and link libraries… printf %s\n  
checking for ar… ar  
checking for archiver @FILE support… @  
checking for strip… strip  
checking for ranlib… ranlib  
checking command to parse /usr/bin/nm -B output from gcc object… ok  
checking for sysroot… no  
checking for a working dd… /bin/dd  
checking how to truncate binary pipes… /bin/dd bs=4096 count=1  
checking for mt… mt  
checking if mt is a manifest tool… no  
checking how to run the C preprocessor… gcc -E  
checking for ANSI C header files… yes  
checking for sys/types.h… yes  
checking for sys/stat.h… yes  
checking for stdlib.h… yes  
checking for string.h… yes  
checking for memory.h… yes  
checking for strings.h… yes  
checking for inttypes.h… yes  
checking for stdint.h… yes  
checking for unistd.h… yes  
checking for dlfcn.h… yes  
checking for objdir… .libs  
checking if gcc supports -fno-rtti -fno-exceptions… no  
checking for gcc option to produce PIC… -fPIC -DPIC  
checking if gcc PIC flag -fPIC -DPIC works… yes  
checking if gcc static flag -static works… yes  
checking if gcc supports -c -o file.o… yes  
checking if gcc supports -c -o file.o… (cached) yes  
checking whether the gcc linker (/usr/bin/ld -m elf\_x86\_64) supports shared libraries… yes  
checking whether -lc should be explicitly linked in… no  
checking dynamic linker characteristics… GNU/Linux ld.so  
checking how to hardcode library paths into programs… immediate  
checking for shl\_load… no  
checking for shl\_load in -ldld… no  
checking for dlopen… no  
checking for dlopen in -ldl… yes  
checking whether a program can dlopen itself… yes  
checking whether a statically linked program can dlopen itself… no  
checking whether stripping libraries is possible… yes  
checking if libtool supports shared libraries… yes  
checking whether to build shared libraries… yes  
checking whether to build static libraries… no  
checking for gcc… (cached) gcc  
checking whether we are using the GNU C compiler… (cached) yes  
checking whether gcc accepts -g… (cached) yes  
checking for gcc option to accept ISO C89… (cached) none needed  
checking whether gcc understands -c and -o together… (cached) yes  
checking dependency style of gcc… (cached) gcc3  
checking for gcc option to accept ISO C99… none needed  
checking for gcc option to accept ISO Standard C… (cached) none needed  
checking for python version… 3.8  
checking for python platform… linux  
checking for python script directory… ${prefix}/lib/python3.8/site-packages  
checking for python extension module directory… ${exec\_prefix}/lib/python3.8/site-packages  
checking for python \>= 2.7… checking for pkg-config… /usr/bin/pkg-config  
checking pkg-config is at least version 0.9.0… yes  
checking for GST… yes  
checking for PYGOBJECT… yes  
okay  
checking for headers required to compile python extensions… found  
checking for pygobject overrides directory… ${exec\_prefix}/lib/python3.8/site-packages/gi/overrides  
checking for GST… yes  
configure: Using /usr/local/lib/gstreamer-1.0 as the plugin install location  
checking for PYGOBJECT… yes  
checking for libraries required to embed python… no  
configure: error: Python libs not found. Windows requires Python modules to be explicitly linked to libpython.  
configure failed

I have installed installed python3-dev and libpython3-dev and they are up to date. Could you please suggest a solution to this? Thank you.

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**Author:** ![mchi](https://sea2.discourse-cdn.com/nvidia/user_avatar/forums.developer.nvidia.com/mchi/32/14043_2.png) [@mchi](https://forums.developer.nvidia.com/u/mchi)\
**Post date:** [June 15, 2020, 10:13am UTC](https://forums.developer.nvidia.com/t/deepstream-test1-configure-error-python-libs-not-found-windows-requires-python-modules-to-be-explicitly-linked-to-libpython-configure-failed/127731/3 "2020-06-15T10:13:06Z")

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Hi @pooja.p,  
DeepStream 5.0 support Ubuntu 18.04 and python 3.6.  
To avoid any unexpected issue, could you use DeepStream 5.0 support Ubuntu 18.04 and python 3.6 system?  
If you don’t want to re-install your Linux system, you could use DeepStream docker - [NVIDIA DeepStream SDK Developer Guide — DeepStream 6.1.1 Release documentation](https://docs.nvidia.com/metropolis/deepstream/dev-guide/index.html#page/DeepStream%20Plugins%20Development%20Guide/deepstream_plugin_docker.html)

Thanks!

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<div class="post-metadata">

**Author:** ![pooja.p](https://sea2.discourse-cdn.com/nvidia/user_avatar/forums.developer.nvidia.com/pooja.p/32/46304_2.png) [@pooja.p](https://forums.developer.nvidia.com/u/pooja.p)\
**Post date:** [June 20, 2020, 11:12am UTC](https://forums.developer.nvidia.com/t/deepstream-test1-configure-error-python-libs-not-found-windows-requires-python-modules-to-be-explicitly-linked-to-libpython-configure-failed/127731/4 "2020-06-20T11:12:50Z")

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Hey @mchi ! I do not want to reinstall my system since I have a lot of other applications and projects on it. Theoretically Ubuntu 20 shouldn’t be an issue since its LTS. So is python. Moreover, since I’m studying deepstream for the purpose of integrating it in my application from a developer’s perspective, using a docker file doesn’t help me understand the working of deepstream, compared to working on it locally. Is there no other way to resolve this issue?

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**Author:** ![karanprojectx](https://developer.download.nvidia.com/images/forums/profile-default-devtalk-84.png) [@karanprojectx](https://forums.developer.nvidia.com/u/karanprojectx)\
**Post date:** [October 30, 2020, 8:13pm UTC](https://forums.developer.nvidia.com/t/deepstream-test1-configure-error-python-libs-not-found-windows-requires-python-modules-to-be-explicitly-linked-to-libpython-configure-failed/127731/6 "2020-10-30T20:13:24Z")

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Im having the same error, and i am using the docker container DeepStream 5.0 Ubuntu 18.04 and python 3.6

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**Author:** ![pilotfdd](https://developer.download.nvidia.com/images/forums/profile-default-devtalk-84.png) [@pilotfdd](https://forums.developer.nvidia.com/u/pilotfdd)\
**Post date:** [December 3, 2020, 12:43pm UTC](https://forums.developer.nvidia.com/t/deepstream-test1-configure-error-python-libs-not-found-windows-requires-python-modules-to-be-explicitly-linked-to-libpython-configure-failed/127731/7 "2020-12-03T12:43:58Z")

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Same problem, JetPack 4.4, Deepstream 5.0, Python 3.6.9.  
Jetson Nano

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**Author:** ![rohit.sharma](https://developer.download.nvidia.com/images/forums/profile-default-devtalk-84.png) [@rohit.sharma](https://forums.developer.nvidia.com/u/rohit.sharma)\
**Post date:** [June 29, 2021, 10:59am UTC](https://forums.developer.nvidia.com/t/deepstream-test1-configure-error-python-libs-not-found-windows-requires-python-modules-to-be-explicitly-linked-to-libpython-configure-failed/127731/8 "2021-06-29T10:59:17Z")

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Hey @pooja.p are you using anaconda by any chance? I was able to get past the ./autogen step by changing the python path from PYTHON=python3 to PYTHON=/usr/bin/python3

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**Author:** ![wataru.kuranaka.px](https://developer.download.nvidia.com/images/forums/profile-default-devtalk-84.png) [@wataru.kuranaka.px](https://forums.developer.nvidia.com/u/wataru.kuranaka.px)\
**Post date:** [August 2, 2021, 2:52am UTC](https://forums.developer.nvidia.com/t/deepstream-test1-configure-error-python-libs-not-found-windows-requires-python-modules-to-be-explicitly-linked-to-libpython-configure-failed/127731/9 "2021-08-02T02:52:17Z")

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I was able to do it by changing PYTHON=python3 to PYTHON=usr/bin/python

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<div class="post-metadata">

**Author:** ![kayccc](https://sea2.discourse-cdn.com/nvidia/user_avatar/forums.developer.nvidia.com/kayccc/32/14043_2.png) [@kayccc](https://forums.developer.nvidia.com/u/kayccc)\
**Post date:** [August 10, 2021, 1:29am UTC](https://forums.developer.nvidia.com/t/deepstream-test1-configure-error-python-libs-not-found-windows-requires-python-modules-to-be-explicitly-linked-to-libpython-configure-failed/127731/10 "2021-08-10T01:29:37Z")

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Closed on August 10, 2021, 1:29am UTC


