Re: [uClinux-dev] Problem linking pthread... undefined reference to `pthread_create'

Daniel Alomar Mon, 14 May 2007 21:38:07 -0700

Hi Claudia,

Have you already enable pthreads inside uClibc?


Regards,

Daniel Alomar

En/na Claudia De Bartolomeis ha escrit:

Hi everybody,
I'm developing an application under uclinux uclibc 0.9.26 for Coldfirem532x,
but I'm having troubles linking pthread
Thanks in advance for any help
Claudia
This is the compilation log:[EMAIL PROTECTED]:~/ltib-m532xevb-20061117<mailto:[EMAIL PROTECTED]:~/ltib-m532xevb-20061117>> ./ltib -m scbuild-p microwindows.specProcessing: microwindows
==========================
rpmbuild --dbpath /home/claudia/ltib-m532xevb-20061117/rpmdb --define'_unpackaged_files_terminate_build 0' --define '_target_cpu m68knommu'--define '__strip strip' --define '_topdir/home/claudia/ltib-m532xevb-20061117/rpm' --define '_prefix /usr'--define '_tmppath /home/claudia/ltib-m532xevb-20061117/tmp' --define'_mandir /usr/share/man' --define '_sysconfdir /etc' --define'_localstatedir /var' -bc --short-circuit/home/claudia/ltib-m532xevb-20061117/dist/lfs-5.1/microwindows/microwindows.specExecuting(%build): /bin/sh -e/home/claudia/ltib-m532xevb-20061117/tmp/rpm-tmp.19156
+ umask 022
+ cd /home/claudia/ltib-m532xevb-20061117/rpm/BUILD
+ cd microwindows-0.90
+ cd src
+ make -j1 'HOSTCC=/usr/bin/gcc -B/usr/bin//'
make -C drivers
make[1]: Entering directory`/home/claudia/ltib-m532xevb-20061117/rpm/BUILD/microwindows-0.90/src/drivers'make[1]: Leaving directory`/home/claudia/ltib-m532xevb-20061117/rpm/BUILD/microwindows-0.90/src/drivers'
make -C mwin
make[1]: Entering directory`/home/claudia/ltib-m532xevb-20061117/rpm/BUILD/microwindows-0.90/src/mwin'
make -C bmp
make[2]: Entering directory`/home/claudia/ltib-m532xevb-20061117/rpm/BUILD/microwindows-0.90/src/mwin/bmp'make[2]: Leaving directory`/home/claudia/ltib-m532xevb-20061117/rpm/BUILD/microwindows-0.90/src/mwin/bmp'
make -C mwobjects
make[2]: Entering directory`/home/claudia/ltib-m532xevb-20061117/rpm/BUILD/microwindows-0.90/src/mwin/mwobjects'make[2]: Leaving directory`/home/claudia/ltib-m532xevb-20061117/rpm/BUILD/microwindows-0.90/src/mwin/mwobjects'
make -C winlib
make[2]: Entering directory`/home/claudia/ltib-m532xevb-20061117/rpm/BUILD/microwindows-0.90/src/mwin/winlib'make[2]: Leaving directory`/home/claudia/ltib-m532xevb-20061117/rpm/BUILD/microwindows-0.90/src/mwin/winlib'make[1]: Leaving directory`/home/claudia/ltib-m532xevb-20061117/rpm/BUILD/microwindows-0.90/src/mwin'
make -C engine
make[1]: Entering directory`/home/claudia/ltib-m532xevb-20061117/rpm/BUILD/microwindows-0.90/src/engine'make[1]: Leaving directory`/home/claudia/ltib-m532xevb-20061117/rpm/BUILD/microwindows-0.90/src/engine'
make -C fonts
make[1]: Entering directory`/home/claudia/ltib-m532xevb-20061117/rpm/BUILD/microwindows-0.90/src/fonts'make[1]: Leaving directory`/home/claudia/ltib-m532xevb-20061117/rpm/BUILD/microwindows-0.90/src/fonts'
make -C nanox
make[1]: Entering directory`/home/claudia/ltib-m532xevb-20061117/rpm/BUILD/microwindows-0.90/src/nanox'make[1]: Leaving directory`/home/claudia/ltib-m532xevb-20061117/rpm/BUILD/microwindows-0.90/src/nanox'
make -C demos
make[1]: Entering directory`/home/claudia/ltib-m532xevb-20061117/rpm/BUILD/microwindows-0.90/src/demos'
make -C mwin
make[2]: Entering directory`/home/claudia/ltib-m532xevb-20061117/rpm/BUILD/microwindows-0.90/src/demos/mwin'make[2]: Leaving directory`/home/claudia/ltib-m532xevb-20061117/rpm/BUILD/microwindows-0.90/src/demos/mwin'
make -C mwobjects
make[2]: Entering directory`/home/claudia/ltib-m532xevb-20061117/rpm/BUILD/microwindows-0.90/src/demos/mwobjects'make[2]: Leaving directory`/home/claudia/ltib-m532xevb-20061117/rpm/BUILD/microwindows-0.90/src/demos/mwobjects'
make -C nanowm
make[2]: Entering directory`/home/claudia/ltib-m532xevb-20061117/rpm/BUILD/microwindows-0.90/src/demos/nanowm'make[2]: Leaving directory`/home/claudia/ltib-m532xevb-20061117/rpm/BUILD/microwindows-0.90/src/demos/nanowm'
make -C nanox
make[2]: Entering directory`/home/claudia/ltib-m532xevb-20061117/rpm/BUILD/microwindows-0.90/src/demos/nanox'
make -C icoone
make[3]: Entering directory`/home/claudia/ltib-m532xevb-20061117/rpm/BUILD/microwindows-0.90/src/demos/nanox/icoone'Linking/home/claudia/ltib-m532xevb-20061117/rpm/BUILD/microwindows-0.90/src/bin/main...gcc -I.-I/home/claudia/ltib-m532xevb-20061117/rpm/BUILD/microwindows-0.90/src/include-Wall -Wpointer-arith -lpthread-L/home/claudia/ltib-m532xevb-20061117/rpm/BUILD/microwindows-0.90/src/libmain.o menu_engine.o buttons.o -o/home/claudia/ltib-m532xevb-20061117/rpm/BUILD/microwindows-0.90/src/bin/main/home/claudia/ltib-m532xevb-20061117/rpm/BUILD/microwindows-0.90/src/lib/libnano-X.a
menu_engine.o: In function `prova':
menu_engine.c:(.text+0x50): undefined reference to `pthread_create'
menu_engine.c:(.text+0x72): undefined reference to `pthread_create'
menu_engine.c:(.text+0x88): undefined reference to `pthread_join'
menu_engine.c:(.text+0x98): undefined reference to `pthread_join'
collect2: ld returned 1 exit status
make[3]: ***[/home/claudia/ltib-m532xevb-20061117/rpm/BUILD/microwindows-0.90/src/bin/main]Error 1make[3]: Leaving directory`/home/claudia/ltib-m532xevb-20061117/rpm/BUILD/microwindows-0.90/src/demos/nanox/icoone'
make[2]: *** [subdir-icoone] Error 2
make[2]: Leaving directory`/home/claudia/ltib-m532xevb-20061117/rpm/BUILD/microwindows-0.90/src/demos/nanox'
make[1]: *** [subdir-nanox] Error 2
make[1]: Leaving directory`/home/claudia/ltib-m532xevb-20061117/rpm/BUILD/microwindows-0.90/src/demos'
make: [all] Error 2 (ignored)
+ exit 0
Build time for microwindows: 1 seconds


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Daniel Alomar i Claramonte
Research & Development Electronic Dept.
SERRA SOLDADURA, S.A.
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Re: [uClinux-dev] Problem linking pthread... undefined reference to `pthread_create'

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