./configure

This is Eggdrop's GNU configure script.
It's going to run a bunch of tests to hopefully make your compile
work without much twiddling.

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 how to run the C preprocessor... /lib/cpp
checking for egrep... grep -E
checking for AIX... no
checking for library containing strerror... none required
checking for ANSI C header files... no
checking for sys/types.h... no
checking for sys/stat.h... no
checking for stdlib.h... no
checking for string.h... no
checking for memory.h... no
checking for strings.h... no
checking for inttypes.h... no
checking for stdint.h... no
checking for unistd.h... no
checking minix/config.h usability... no
checking minix/config.h presence... no
checking for minix/config.h... no
checking whether the compiler understands -Wall... yes
checking whether the compiler understands -pipe... yes
checking for a BSD-compatible install... /bin/install -c
checking whether make sets $(MAKE)... no
checking for ranlib... ranlib
checking whether ln -s works... yes
checking whether head -n 1 works... yes
checking for gawk... no
checking for mawk... mawk
checking for basename... basename
checking for uname... uname
checking for socket in -lsocket... no
checking for connect in -lnsl... yes
checking for gethostbyname in -ldns... no
checking for dlopen in -ldl... yes
checking for tan in -lm... yes
checking for pthread_mutex_init in -lpthread... yes
checking system type... Linux
checking system release... 2.4.28-1nnd
checking module loading capabilities...
checking dl.h usability... no
checking dl.h presence... no
checking for dl.h... no
checking dlfcn.h usability... no
checking dlfcn.h presence... yes
configure: WARNING: dlfcn.h: present but cannot be compiled
configure: WARNING: dlfcn.h:     check for missing prerequisite headers?
configure: WARNING: dlfcn.h: see the Autoconf documentation
configure: WARNING: dlfcn.h:     section "Present But Cannot Be Compiled"
configure: WARNING: dlfcn.h: proceeding with the preprocessor's result
configure: WARNING: dlfcn.h: in the future, the compiler will take precedence
configure: WARNING:     ## -------------------------------- ##
configure: WARNING:     ## Report this to bugs@eggheads.org ##
configure: WARNING:     ## -------------------------------- ##
checking for dlfcn.h... yes
checking loader.h usability... no
checking loader.h presence... no
checking for loader.h... no
checking rld.h usability... no
checking rld.h presence... no
checking for rld.h... no
checking mach-o/dyld.h usability... no
checking mach-o/dyld.h presence... no
checking for mach-o/dyld.h... no
checking mach-o/rld.h usability... no
checking mach-o/rld.h presence... no
checking for mach-o/rld.h... no
checking for dlopen... no
checking for load... no
checking for NSLinkModule... no
checking for shl_load... no
checking for rld_load... no
configure: error:

  Your system must support ANSI C Header files.
  These are required for the language support. Sorry.