zstd@1.3.4: fails to compile

[LetterRip]

On OS X 10.6.8 32 bit, when trying to install py27-pandas (and py35-pandas)

/usr/bin/make -j2 -w allmost
make: Entering directory `/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_archivers_zstd/zstd/work/zstd-1.3.4'
/usr/bin/make -C lib all
make[1]: Entering directory `/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_archivers_zstd/zstd/work/zstd-1.3.4/lib'
cc -O3 -Wall -Wextra -Wcast-qual -Wcast-align -Wshadow -Wstrict-aliasing=1 -Wswitch-enum -Wdeclaration-after-statement -Wstrict-prototypes -Wundef -Wpointer-arith -Wformat-security -Wformat=2 -Winit-self -Wfloat-equal -Wwrite-strings -Wredundant-decls  -I. -I./common -DXXH_NAMESPACE=ZSTD_ -I./legacy -DZSTD_LEGACY_SUPPORT=4  -c -o compress/zstd_compress.o compress/zstd_compress.c
cc -O3 -Wall -Wextra -Wcast-qual -Wcast-align -Wshadow -Wstrict-aliasing=1 -Wswitch-enum -Wdeclaration-after-statement -Wstrict-prototypes -Wundef -Wpointer-arith -Wformat-security -Wformat=2 -Winit-self -Wfloat-equal -Wwrite-strings -Wredundant-decls  -I. -I./common -DXXH_NAMESPACE=ZSTD_ -I./legacy -DZSTD_LEGACY_SUPPORT=4  -c -o compress/zstd_fast.o compress/zstd_fast.c
In file included from compress/zstd_compress.c:24:
./common/cpu.h: In function ‘ZSTD_cpuid’:
./common/cpu.h:76: error: expected string literal before ‘)’ token
make[1]: *** [compress/zstd_compress.o] Error 1
make[1]: *** Waiting for unfinished jobs....
make[1]: Leaving directory `/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_archivers_zstd/zstd/work/zstd-1.3.4/lib'
make: *** [allzstd] Error 2
make: Leaving directory `/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_archivers_zstd/zstd/work/zstd-1.3.4'