# oslevel -qs | head
Known Service Packs
-------------------
5300-09-02-0849
5300-09-01-0847
5300-09-00-0000
5300-08-05-0846
5300-08-04-0844
5300-08-03-0831
5300-08-02-0822
5300-08-01-0819
5300-07-07-0846
5300-07-06-0844

# rpm -qa
cdrecord-1.9-7
mkisofs-1.13-4
bash-3.0-1
libgcc-4.2.0-3
bison-1.875-3
make-3.80-1
unzip-5.51-1
zip-2.3-3
gcc-4.2.0-3
flex-2.5.4a-6
AIX-rpm-5.3.9.0-7

# cd /home/kripton/aide-0.13.1
# ./configure 
checking for a BSD-compatible install... ./install-sh -c
checking whether build environment is sane... yes
checking for gawk... no
checking for mawk... no
checking for nawk... nawk
checking whether make sets $(MAKE)... yes
checking for gcc... gcc
checking for C compiler default output file name... a.out
checking whether the C compiler works... yes
checking whether we are cross compiling... no
checking for suffix of executables... 
checking for suffix of object files... o
checking whether we are using the GNU C compiler... yes
checking whether gcc accepts -g... yes
checking for gcc option to accept ISO C89... none needed
checking for style of include used by make... GNU
checking dependency style of gcc... gcc3
checking whether make sets $(MAKE)... (cached) yes
checking for ranlib... ranlib
checking for bison... bison -y
checking for flex... flex
checking lex output file root... lex.yy
checking lex library... -lfl
checking whether yytext is a pointer... yes
checking for pkg-config... no
checking whether to enable maintainer-specific portions of Makefiles... no
checking for library containing syslog... no
checking for vsyslog... no
checking how to run the C preprocessor... gcc -E
checking for grep that handles long lines and -e... /usr/bin/grep
checking for egrep... /usr/bin/grep -E
checking for ANSI C header files... no
checking for sys/types.h... yes
checking for sys/stat.h... yes
checking for stdlib.h... yes
checking for string.h... yes
checking for memory.h... yes
checking for strings.h... yes
checking for inttypes.h... yes
checking for stdint.h... yes
checking for unistd.h... yes
checking whether byte ordering is bigendian... yes
checking for byte... no
checking for ushort... yes
checking for ulong... yes
checking for u16... no
checking for u32... no
checking for u64... no
checking for unsigned short... yes
checking size of unsigned short... configure: error: cannot compute sizeof (unsigned short)
See `config.log' for more details.