[libvirt] pthread_sigmask undefined reference error

["Jun Koi" <junkoi2004 gmail com>]

Hi,

The latest cvs version has an error when compiling:

make[3]: Entering directory `/home/jun/projects/libvirt-0821/src'
/bin/bash ../libtool --tag=CC   --mode=link gcc   -g -O2 -Wall
-Wformat -Wformat-security -Wmissing-prototypes -Wnested-externs
-Wpointer-arith -Wextra -Wshadow -Wcast-align -Wwrite-strings
-Waggregate-return -Wstrict-prototypes -Winline -Wredundant-decls
-Wno-sign-compare -Wp,-D_FORTIFY_SOURCE=2 -fexceptions
-fasynchronous-unwind-tables    -o virsh virsh-console.o
virsh-util-lib.o virsh-virsh.o -Wall -Wformat -Wformat-security
-Wmissing-prototypes -Wnested-externs -Wpointer-arith -Wextra -Wshadow
-Wcast-align -Wwrite-strings -Waggregate-return -Wstrict-prototypes
-Winline -Wredundant-decls -Wno-sign-compare -Wp,-D_FORTIFY_SOURCE=2
-fexceptions -fasynchronous-unwind-tables  libvirt.la
../gnulib/lib/libgnu.la
gcc -g -O2 -Wall -Wformat -Wformat-security -Wmissing-prototypes
-Wnested-externs -Wpointer-arith -Wextra -Wshadow -Wcast-align
-Wwrite-strings -Waggregate-return -Wstrict-prototypes -Winline
-Wredundant-decls -Wno-sign-compare -Wp,-D_FORTIFY_SOURCE=2
-fexceptions -fasynchronous-unwind-tables -o .libs/virsh
virsh-console.o virsh-util-lib.o virsh-virsh.o -Wall -Wformat
-Wformat-security -Wmissing-prototypes -Wnested-externs
-Wpointer-arith -Wextra -Wshadow -Wcast-align -Wwrite-strings
-Waggregate-return -Wstrict-prototypes -Winline -Wredundant-decls
-Wno-sign-compare -Wp,-D_FORTIFY_SOURCE=2 -fexceptions
-fasynchronous-unwind-tables  ./.libs/libvirt.so
../gnulib/lib/.libs/libgnu.a
./.libs/libvirt.so: undefined reference to `pthread_sigmask'
collect2: ld returned 1 exit status
make[3]: *** [virsh] Error 1
make[3]: Leaving directory `/home/jun/projects/libvirt-0821/src'
make[2]: *** [all] Error 2
make[2]: Leaving directory `/home/jun/projects/libvirt-0821/src'
make[1]: *** [all-recursive] Error 1
make[1]: Leaving directory `/home/jun/projects/libvirt-0821'
make: *** [all] Error 2


It seems I lack a particular library??


Thanks,
Jun