I get the following error, when building Torque 2.5.7 on openSUSE.

The problem is that the package is linked with --as-needed, which fails if
"-lrt" is specified before "../lib/Libutils/libutils".


gcc -fomit-frame-pointer -fmessage-length=0 -O2 -Wall -D_FORTIFY_SOURCE=2
-fstack-protector -funwind-tables -fasynchronous-unwind-tables -g
-fno-strict-aliasing -std=gnu99 -fstack-protector -D_LARGEFILE64_SOURCE -o
.libs/pbs_mom catch_child.o mom_comm.o mom_inter.o mom_main.o mom_server.o
prolog.o requests.o start_exec.o checkpoint.o tmsock_recov.o req_quejob.o
job_func.o attr_recov.o dis_read.o job_attr_def.o job_recov.o process_request.o
reply_send.o resc_def_all.o job_qs_upgrade.o  linux/libmommach.a -lpthread -lrt
-lutil ../lib/Libattr/libattr.a ../lib/Libsite/libsite.a
../lib/Libutils/libutils.a ../lib/Libpbs/.libs/libtorque.so
../lib/Libutils/libutils.a(u_threadpool.o): In function `work_thread':
/usr/src/packages/BUILD/torque-2.5.7/src/lib/Libutils/u_threadpool.c:246:
undefined reference to `clock_gettime'
collect2: ld returned 1 exit status
make[3]: *** [pbs_mom] Error 1
make[3]: Leaving directory `/usr/src/packages/BUILD/torque-2.5.7/src/resmom'


Patch:

diff -rup ../torque-2.5.7-orig//src/resmom/Makefile.am ./src/resmom/Makefile.am
--- ../torque-2.5.7-orig//src/resmom/Makefile.am        2011-06-01
21:40:00.000000000 +0200
+++ ./src/resmom/Makefile.am    2011-06-30 18:29:35.000000000 +0200
@@ -18,7 +18,7 @@ PBS_LIBS = ../lib/Libattr/libattr.a \
 EXTRA_DIST = rm_dep.h
 sbin_PROGRAMS = pbs_mom pbs_demux

-LDADD = @PBS_MACH@/libmommach.a $(MOMLIBS) $(PBS_LIBS)
+LDADD = @PBS_MACH@/libmommach.a $(PBS_LIBS) $(MOMLIBS)

 pbs_mom_SOURCES = catch_child.c mom_comm.c mom_inter.c mom_main.c \
                   mom_server.c prolog.c requests.c start_exec.c \
diff -rup ../torque-2.5.7-orig//src/resmom/Makefile.in ./src/resmom/Makefile.in
--- ../torque-2.5.7-orig//src/resmom/Makefile.in        2011-06-13
19:45:41.000000000 +0200
+++ ./src/resmom/Makefile.in    2011-06-30 18:29:41.000000000 +0200
@@ -373,7 +373,7 @@ PBS_LIBS = ../lib/Libattr/libattr.a \
           ../lib/Libpbs/libtorque.la

 EXTRA_DIST = rm_dep.h
-LDADD = @PBS_MACH@/libmommach.a $(MOMLIBS) $(PBS_LIBS)
+LDADD = @PBS_MACH@/libmommach.a $(PBS_LIBS) $(MOMLIBS)
 pbs_mom_SOURCES = catch_child.c mom_comm.c mom_inter.c mom_main.c \
        mom_server.c prolog.c requests.c start_exec.c checkpoint.c \
        tmsock_recov.c req_quejob.c job_func.c ../server/attr_recov.c \