[root@]# make test

gcc -c   -D_REENTRANT -D_GNU_SOURCE -fno-strict-aliasing -pipe -Wdeclaration-after-statement -I/usr/local/include -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64 -I/usr/include/gdbm -O2 -g -pipe -Wall -Wp,-D_FORTIFY_SOURCE=2 -fexceptions -fstack-protector --param=ssp-buffer-size=4 -m32 -march=i386 -mtune=generic -fasynchronous-unwind-tables   -DVERSION=\"2.39\" -DXS_VERSION=\"2.39\" -fPIC "-I/usr/lib/perl5/5.8.8/i386-linux-thread-multi/CORE"   MD5.c
/bin/sh: gcc: command not found
make: *** [MD5.o] Error 127