On two different Centos 5.8 systems (32 as well as 64 bit) I get an error when
compiling the git version (7969ba656708e340dcfcfca2d5a12b53243e453e) of SWI
prolog:

...
gcc44 -c -I. -I../src -I../src/rc -Wall -O2  -fno-strict-aliasing -pthread
-fPIC  pl-arith.c -o pl-arith.o
pl-arith.c: In function ‘init_random’:
pl-arith.c:2899: warning: implicit declaration of function ‘gmp_randinit_mt’
pl-arith.c: In function ‘popForMark’:
pl-arith.c:646: warning: ‘w’ may be used uninitialized in this function
...
gcc44 -shared -O2 -o ../lib/x86_64-linux/libswipl.so.6.0.2
-Wl,-soname=libswipl.so.6.0.2 \
                        pl-atom.o pl-wam.o pl-arith.o pl-bag.o pl-error.o
pl-comp.o pl-rc.o pl-dwim.o pl-ext.o pl-flag.o pl-funct.o pl-gc.o pl-privitf.o
pl-list.o pl-load.o pl-modul.o pl-op.o pl-prims.o pl-pro.o pl-proc.o pl-prof.o
pl-read.o pl-rec.o pl-setup.o pl-sys.o pl-trace.o pl-util.o pl-wic.o pl-write.o
pl-term.o pl-thread.o pl-xterm.o pl-beos.o pl-attvar.o pl-gvar.o pl-btree.o
pl-main.o pl-gmp.o pl-segstack.o pl-hash.o pl-version.o pl-codetable.o
pl-supervisor.o pl-dbref.o pl-termhash.o pl-variant.o pl-copyterm.o pl-debug.o
os/pl-buffer.o os/pl-ctype.o os/pl-file.o os/pl-files.o os/pl-glob.o os/pl-os.o
os/pl-stream.o os/pl-string.o os/pl-table.o os/pl-text.o os/pl-utf8.o
os/pl-fmt.o os/pl-dtoa.o os/pl-option.o os/pl-cstack.o os/pl-codelist.o
os/pl-prologflag.o os/pl-rl.o os/pl-tai.o rc/access.o rc/build.o rc/html.o
rc/util.o libtai/caltime_utc.o libtai/caltime_tai.o libtai/leapsecs_sub.o
libtai/leapsecs_add.o libtai/caldate_fmjd.o libtai/caldate_mjd.o
libtai/leapsecs_init.o libtai/leapsecs_read.o libtai/tai_pack.o
libtai/tai_unpack.o  -rdynamic -O2 -pthread
-Wl,-rpath=/lib/swipl-6.0.2/lib/x86_64-linux:xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
 -lgmp -lrt -lreadline -lncursesw -lm -lrt -ldl
( cd ../lib/x86_64-linux && rm -f libswipl.so && ln -s libswipl.so.6.0.2
libswipl.so )
gcc44 -c -I. -I../src -I../src/rc -Wall -O2  -fno-strict-aliasing -pthread
-fPIC  pl-extend.c -o pl-extend.o
gcc44 -rdynamic -O2 -pthread
-Wl,-rpath=/lib/swipl-6.0.2/lib/x86_64-linux:xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
  -o swipl pl-extend.o -L../lib/x86_64-linux -lswipl
../lib/x86_64-linux/libswipl.so: undefined reference to `gmp_randinit_mt'
collect2: ld returned 1 exit status
make[1]: *** [swipl] Error 1
make[1]: Leaving directory `/usr/local/src/git/pl/src'
make: *** [lite] Error 2

The adaptions of the build file are:

# diff build.templ build
19c19
< PREFIX=$HOME
---
> #PREFIX=$HOME
46a47
> export CC=gcc44 CXX=g++44
156c157
< # export RPATH_RESERVE=70
---
> export RPATH_RESERVE=70

The installed versions are:

# rpm -aq|egrep "(gcc44|gmp)"
gmp-4.1.4-10.el5
gcc44-4.4.6-3.el5.1
gmp-devel-4.1.4-10.el5
gmp-devel-4.1.4-10.el5
gcc44-c++-4.4.6-3.el5.1
gmp-4.1.4-10.el5

Same result with SElinux disabled.