platform: CentOS 4.7
[root@localhost openlldp]# ./bootstrap
[root@localhost openlldp]# ./configure
checking for a BSD-compatible install... /usr/bin/install -c
checking whether build environment is sane... yes
checking for gawk... gawk
checking whether make sets $(MAKE)... yes
checking for ranlib... ranlib
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 ANSI C... none needed
checking for style of include used by make... GNU
checking dependency style of gcc... gcc3
checking whether to enable maintainer-specific portions of Makefiles... no
checking build system type... i686-pc-linux-gnu
checking host system type... i686-pc-linux-gnu
checking whether byte ordering is bigendian... no
checking sys/socket.h usability... yes
checking sys/socket.h presence... no
configure: WARNING: sys/socket.h: accepted by the compiler, rejected by the preprocessor!
configure: WARNING: sys/socket.h: proceeding with the compiler's result
checking for sys/socket.h... yes
checking for native frame interface... linux