configure: WARNING: dlfcn.h: present but cannot be compiled...

[Benjamin Juang]

reporting bug as ordered. ^_^
configure script for aspell-0.50.3
System: MacOS 10.2.4
Reply if more info is needed... a copy of the configure output below

~Ben

-----------
checking for a BSD-compatible install... /usr/bin/install -c
checking whether build environment is sane... yes
checking for gawk... no
checking for mawk... no
checking for nawk... no
checking for awk... awk
checking whether make sets $(MAKE)... yes
checking whether to enable maintainer-specific portions of Makefiles... 
no
checking for g++... g++
checking for C++ compiler default output... 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 g++ accepts -g... yes
checking for style of include used by make... GNU
checking dependency style of g++... gcc3
checking build system type... powerpc-apple-darwin6.4
checking host system type... powerpc-apple-darwin6.4
checking for gcc... gcc
checking whether we are using the GNU C compiler... no
checking whether gcc accepts -g... no
checking for gcc option to accept ANSI C... none needed
checking dependency style of gcc... none
checking for non-GNU ld... /usr/bin/ld
checking if the linker (/usr/bin/ld) is GNU ld... no
checking for /usr/bin/ld option to reload object files... -r
checking for BSD-compatible nm... /usr/bin/nm -p
checking for a sed that does not truncate output... /usr/bin/sed
checking whether ln -s works... yes
checking how to recognise dependent libraries... file_magic Mach-O 
dynamically linked shared library
checking how to run the C preprocessor... gcc -E
checking for egrep... grep -E
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 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: proceeding with the preprocessor's result
configure: WARNING:     ## ------------------------------------ ##
configure: WARNING:     ## Report this to address@hidden ##
configure: WARNING:     ## ------------------------------------ ##
checking for dlfcn.h... yes
checking how to run the C++ preprocessor... g++ -E
checking for g77... no
checking for f77... no
checking for xlf... no
checking for frt... no
checking for pgf77... no
checking for fl32... no
checking for af77... no
checking for fort77... no
checking for f90... no
checking for xlf90... no
checking for pgf90... no
checking for epcf90... no
checking for f95... no
checking for fort... no
checking for xlf95... no
checking for lf95... no
checking for g95... no
checking whether we are using the GNU Fortran 77 compiler... no
checking whether  accepts -g... no
checking the maximum length of command line arguments... 16384
checking command to parse /usr/bin/nm -p output from gcc object... ok
checking for objdir... .libs
checking for ranlib... ranlib
checking for strip... strip
checking if gcc static flag  works... no
checking for gcc option to produce PIC...
checking if gcc supports -c -o file.o... no
checking if we can lock with hard links... yes
checking whether the gcc linker (/usr/bin/ld) supports shared 
libraries... yes
checking how to hardcode library paths into programs... immediate
checking whether stripping libraries is possible... no
checking dynamic linker characteristics... darwin6.4 dyld
checking if libtool supports shared libraries... yes
checking whether to build shared libraries... yes
checking whether to build static libraries... no
configure: creating libtool
appending configuration tag "CXX" to libtool
checking whether the g++ linker (/usr/bin/ld) supports shared 
libraries... no
checking for g++ option to produce PIC... -fno-common
checking if g++ PIC flag -fno-common works... yes
checking if g++ supports -c -o file.o... no
checking if we can lock with hard links... yes
checking whether the g++ linker (/usr/bin/ld) supports shared 
libraries... no
checking how to hardcode library paths into programs... immediate
checking whether stripping libraries is possible... no
checking dynamic linker characteristics... darwin6.4 dyld
appending configuration tag "F77" to libtool
checking if libtool supports shared libraries... no
checking whether to build shared libraries... no
checking whether to build static libraries... yes
checking for  option to produce PIC...
checking if  supports -c -o file.o... no
checking if we can lock with hard links... yes
checking whether the  linker (/usr/bin/ld) supports shared libraries... 
yes
checking how to hardcode library paths into programs... immediate
checking whether stripping libraries is possible... no
checking dynamic linker characteristics... darwin6.4 dyld
checking if file locking and truncating is supported... yes
checking if mmap and friends is supported... yes
checking if file ino is supported... yes
checking if posix locals are supported... yes
checking for initscr in -lcurses... yes
checking if standard curses include sequence will work... yes
checking for STL rel_ops pollution... no
configure: creating ./config.status
config.status: creating Makefile
config.status: creating common/Makefile
config.status: creating lib/Makefile
config.status: creating data/Makefile
config.status: creating auto/Makefile
config.status: creating modules/Makefile
config.status: creating modules/filter/Makefile
config.status: creating modules/tokenizer/Makefile
config.status: creating modules/speller/Makefile
config.status: creating modules/speller/default/Makefile
config.status: creating interfaces/Makefile
config.status: creating interfaces/cc/Makefile
config.status: creating scripts/Makefile
config.status: creating examples/Makefile
config.status: creating prog/Makefile
config.status: creating manual/Makefile
config.status: creating manual/man-html/Makefile
config.status: creating manual/man-text/Makefile
config.status: creating manual/dev-html/Makefile
config.status: creating manual/dev-text/Makefile
config.status: creating common/settings.h
config.status: executing depfiles commands