Build fails: bk get -qS system.h; posix_spawn: bk: No such file or directory

[barracuda156]

--->  Building bitkeeper
Executing:  cd "/opt/local/var/macports/build/_opt_PPCSnowLeopardPorts_devel_bitkeeper/bitkeeper/work/bitkeeper-994fb651a4045b221e33703fc3d665c3a34784e1" && /usr/bin/make -w all CC=/usr/bin/gcc-4.2 CXX=/usr/bin/g++-4.2 CPP=/usr/bin/cpp-4.2 CFLAGS="-Os" CXXFLAGS="-Os" LDFLAGS="-L/opt/local/lib -Wl,-headerpad_max_install_names" 
make: Entering directory `/opt/local/var/macports/build/_opt_PPCSnowLeopardPorts_devel_bitkeeper/bitkeeper/work/bitkeeper-994fb651a4045b221e33703fc3d665c3a34784e1'
/usr/bin/make -C src p
make[1]: Entering directory `/opt/local/var/macports/build/_opt_PPCSnowLeopardPorts_devel_bitkeeper/bitkeeper/work/bitkeeper-994fb651a4045b221e33703fc3d665c3a34784e1/src'
Makefile:46: conf.mk: No such file or directory
sh mkconf.sh > conf.mk || { rm -f conf.mk; false; }
make[1]: Leaving directory `/opt/local/var/macports/build/_opt_PPCSnowLeopardPorts_devel_bitkeeper/bitkeeper/work/bitkeeper-994fb651a4045b221e33703fc3d665c3a34784e1/src'
make[1]: Entering directory `/opt/local/var/macports/build/_opt_PPCSnowLeopardPorts_devel_bitkeeper/bitkeeper/work/bitkeeper-994fb651a4045b221e33703fc3d665c3a34784e1/src'
/usr/bin/make CFLAGS=" -g -DNOPROC -O2 -Wall -Wno-parentheses -Wno-char-subscripts -Wno-format-y2k -Wstrict-prototypes -Wchar-subscripts -Wredundant-decls -Wmissing-declarations -Wextra -Wno-pointer-sign -Wno-sign-compare -Wno-unused-parameter -Wno-missing-field-initializers -Wdeclaration-after-statement -Wpointer-arith -DUSE_TRACE " all
make[2]: Entering directory `/opt/local/var/macports/build/_opt_PPCSnowLeopardPorts_devel_bitkeeper/bitkeeper/work/bitkeeper-994fb651a4045b221e33703fc3d665c3a34784e1/src'
/usr/bin/make -C libc system.h
make[3]: Entering directory `/opt/local/var/macports/build/_opt_PPCSnowLeopardPorts_devel_bitkeeper/bitkeeper/work/bitkeeper-994fb651a4045b221e33703fc3d665c3a34784e1/src/libc'
fslayer/Makefile:21: fslayer/fslayer.makefile: No such file or directory
perl fslayer/gen_fslayer.pl
make[3]: Leaving directory `/opt/local/var/macports/build/_opt_PPCSnowLeopardPorts_devel_bitkeeper/bitkeeper/work/bitkeeper-994fb651a4045b221e33703fc3d665c3a34784e1/src/libc'
make[3]: Entering directory `/opt/local/var/macports/build/_opt_PPCSnowLeopardPorts_devel_bitkeeper/bitkeeper/work/bitkeeper-994fb651a4045b221e33703fc3d665c3a34784e1/src/libc'
cd string && perl mk_str_cfg.pl
#define BK_STR_MEMMEM
#define BK_STR_STRNDUP
bk get -qS system.h
make[3]: posix_spawn: bk: No such file or directory
make[3]: Leaving directory `/opt/local/var/macports/build/_opt_PPCSnowLeopardPorts_devel_bitkeeper/bitkeeper/work/bitkeeper-994fb651a4045b221e33703fc3d665c3a34784e1/src/libc'
make[2]: *** [libc/system.h] Error 2
make[2]: Leaving directory `/opt/local/var/macports/build/_opt_PPCSnowLeopardPorts_devel_bitkeeper/bitkeeper/work/bitkeeper-994fb651a4045b221e33703fc3d665c3a34784e1/src'
make[1]: *** [p] Error 2
make[1]: Leaving directory `/opt/local/var/macports/build/_opt_PPCSnowLeopardPorts_devel_bitkeeper/bitkeeper/work/bitkeeper-994fb651a4045b221e33703fc3d665c3a34784e1/src'
make: *** [all] Error 2
make: Leaving directory `/opt/local/var/macports/build/_opt_PPCSnowLeopardPorts_devel_bitkeeper/bitkeeper/work/bitkeeper-994fb651a4045b221e33703fc3d665c3a34784e1'
Command failed:  cd "/opt/local/var/macports/build/_opt_PPCSnowLeopardPorts_devel_bitkeeper/bitkeeper/work/bitkeeper-994fb651a4045b221e33703fc3d665c3a34784e1" && /usr/bin/make -w all CC=/usr/bin/gcc-4.2 CXX=/usr/bin/g++-4.2 CPP=/usr/bin/cpp-4.2 CFLAGS="-Os" CXXFLAGS="-Os" LDFLAGS="-L/opt/local/lib -Wl,-headerpad_max_install_names" 
Exit code: 2

Same error with gcc-14:

--->  Building bitkeeper
Executing:  cd "/opt/local/var/macports/build/_opt_PPCSnowLeopardPorts_devel_bitkeeper/bitkeeper/work/bitkeeper-994fb651a4045b221e33703fc3d665c3a34784e1" && /usr/bin/make -w all CC=/opt/local/bin/gcc-mp-14 CXX=/opt/local/bin/g++-mp-14 CPP=/opt/local/bin/cpp-mp-14 CFLAGS="-Os" CXXFLAGS="-Os" LDFLAGS="-L/opt/local/lib -Wl,-headerpad_max_install_names" 
make: Entering directory `/opt/local/var/macports/build/_opt_PPCSnowLeopardPorts_devel_bitkeeper/bitkeeper/work/bitkeeper-994fb651a4045b221e33703fc3d665c3a34784e1'
/usr/bin/make -C src p
make[1]: Entering directory `/opt/local/var/macports/build/_opt_PPCSnowLeopardPorts_devel_bitkeeper/bitkeeper/work/bitkeeper-994fb651a4045b221e33703fc3d665c3a34784e1/src'
Makefile:46: conf.mk: No such file or directory
sh mkconf.sh > conf.mk || { rm -f conf.mk; false; }
make[1]: Leaving directory `/opt/local/var/macports/build/_opt_PPCSnowLeopardPorts_devel_bitkeeper/bitkeeper/work/bitkeeper-994fb651a4045b221e33703fc3d665c3a34784e1/src'
make[1]: Entering directory `/opt/local/var/macports/build/_opt_PPCSnowLeopardPorts_devel_bitkeeper/bitkeeper/work/bitkeeper-994fb651a4045b221e33703fc3d665c3a34784e1/src'
/usr/bin/make CFLAGS=" -g -DNOPROC -O2 -Wall -Wno-parentheses -Wno-char-subscripts -Wno-format-y2k -Wstrict-prototypes -DUSE_TRACE " all
make[2]: Entering directory `/opt/local/var/macports/build/_opt_PPCSnowLeopardPorts_devel_bitkeeper/bitkeeper/work/bitkeeper-994fb651a4045b221e33703fc3d665c3a34784e1/src'
/usr/bin/make -C libc system.h
make[3]: Entering directory `/opt/local/var/macports/build/_opt_PPCSnowLeopardPorts_devel_bitkeeper/bitkeeper/work/bitkeeper-994fb651a4045b221e33703fc3d665c3a34784e1/src/libc'
fslayer/Makefile:21: fslayer/fslayer.makefile: No such file or directory
perl fslayer/gen_fslayer.pl
make[3]: Leaving directory `/opt/local/var/macports/build/_opt_PPCSnowLeopardPorts_devel_bitkeeper/bitkeeper/work/bitkeeper-994fb651a4045b221e33703fc3d665c3a34784e1/src/libc'
make[3]: Entering directory `/opt/local/var/macports/build/_opt_PPCSnowLeopardPorts_devel_bitkeeper/bitkeeper/work/bitkeeper-994fb651a4045b221e33703fc3d665c3a34784e1/src/libc'
cd string && perl mk_str_cfg.pl
#define BK_STR_MEMMEM
#define BK_STR_STRNDUP
bk get -qS system.h
make[3]: posix_spawn: bk: No such file or directory
make[3]: Leaving directory `/opt/local/var/macports/build/_opt_PPCSnowLeopardPorts_devel_bitkeeper/bitkeeper/work/bitkeeper-994fb651a4045b221e33703fc3d665c3a34784e1/src/libc'
make[2]: *** [libc/system.h] Error 2
make[2]: Leaving directory `/opt/local/var/macports/build/_opt_PPCSnowLeopardPorts_devel_bitkeeper/bitkeeper/work/bitkeeper-994fb651a4045b221e33703fc3d665c3a34784e1/src'
make[1]: *** [p] Error 2
make[1]: Leaving directory `/opt/local/var/macports/build/_opt_PPCSnowLeopardPorts_devel_bitkeeper/bitkeeper/work/bitkeeper-994fb651a4045b221e33703fc3d665c3a34784e1/src'
make: *** [all] Error 2