7.4RC1 failed to build on Linux

Failed to build on Linux.

$ uname -mrp
2.2.18-0ph1smp i686 unknown
$ uname -mr
2.2.18-0ph1smp i686
$ cat /etc/redhat-release
Red Hat Linux release 6.2 (Zoot)
$ gcc --version
2.95.3
$ cat ../myconf
#!/bin/sh

CFLAGS=-O2 ./configure \
--with-tcl \
--without-tk \
--prefix=/opt/pgsql/7.4RC1 \
--enable-integer-datetimes
$ ../myconf 2>&1 | tee myconf.out
...
$ time make 2>&1 | tee make.out
...
gcc -O2 -Wall -Wmissing-prototypes -Wmissing-declarations pgtclAppInit.o -L../../../src/interfaces/libpgtcl -lpgtcl -L../../../src/interfaces/libpq -lpq -L/usr/lib -ltcl8.0jp -ldl -lieee -lm -L../../../src/port -Wl,-rpath,/opt/pgsql/7.4RC1/lib -lz -lreadline -lcrypt -lresolv -lnsl -ldl -lm -lbsd -lpgport -o pgtclsh
../../../src/interfaces/libpgtcl/libpgtcl.so: undefined reference to `Tcl_NewByteArrayObj'
../../../src/interfaces/libpgtcl/libpgtcl.so: undefined reference to `Tcl_GetByteArrayFromObj'
collect2: ld returned 1 exit status
make[3]: *** [pgtclsh] Error 1
make[3]: Leaving directory `/usr/local/pgsql/7.4RC1/build/src/bin/pgtclsh'
make[2]: *** [all] Error 2
make[2]: Leaving directory `/usr/local/pgsql/7.4RC1/build/src/bin'
make[1]: *** [all] Error 2
make[1]: Leaving directory `/usr/local/pgsql/7.4RC1/build/src'
make: *** [all] Error 2
Command exited with non-zero status 2
206.91user 12.52system 3:39.38elapsed 100%CPU (0avgtext+0avgdata 0maxresident)k
0inputs+0outputs (523032major+569611minor)pagefaults 0swaps
$
gcc -O2 -Wall -Wmissing-prototypes -Wmissing-declarations pgtclAppInit.o -L../../../src/interfaces/libpgtcl -lpgtcl -L../../../src/interfaces/libpq -lpq -L/usr/lib -ltcl8.0jp -ldl -lieee -lm -L../../../src/port -Wl,-rpath,/opt/pgsql/7.4RC1/lib -lz -lreadline -lcrypt -lresolv -lnsl -ldl -lm -lbsd -lpgport -o pgtclsh
../../../src/interfaces/libpgtcl/libpgtcl.so: undefined reference to `Tcl_NewByteArrayObj'
../../../src/interfaces/libpgtcl/libpgtcl.so: undefined reference to `Tcl_GetByteArrayFromObj'
collect2: ld returned 1 exit status
make[3]: *** [pgtclsh] Error 1
make[3]: Leaving directory `/usr/local/pgsql/7.4RC1/build/src/bin/pgtclsh'
make[2]: *** [all] Error 2
make[2]: Leaving directory `/usr/local/pgsql/7.4RC1/build/src/bin'
make[1]: *** [all] Error 2
make[1]: Leaving directory `/usr/local/pgsql/7.4RC1/build/src'
make: *** [all] Error 2
Command exited with non-zero status 2
206.91user 12.52system 3:39.38elapsed 100%CPU (0avgtext+0avgdata 0maxresident)k
0inputs+0outputs (523032major+569611minor)pagefaults 0swaps
$

Kenji Sugita