error installing RMagick from gem

checking for InitializeMagick() in -lMagick... no
checking for InitializeMagick() in -lMagickCore... no
checking for InitializeMagick() in -lMagick++... no
Can't install RMagick 2.6.0. Can't find the ImageMagick library or one of the dependent libraries. Check the mkmf.log file for more detailed information.

*** extconf.rb failed ***

have_library: checking for InitializeMagick() in -lMagick... -------------------- no

"/usr/local/bin/gcc -o conftest -I.
-I/usr/local/lib/ruby/1.8/i386-solaris2.10 -I. -I/usr/local/include/ImageMagick  -I/usr/local/include/ImageMagick  conftest.c  -L. - L/usr/local/lib -Wl,-R/usr/local/lib -L/usr/local/lib -L/usr/local/lib -R/usr/local/lib -lfreetype -lz -L/usr/local/lib   -L/usr/local/lib -lMagickCore  -lruby-static - lMagick  -ldl -lcrypt -lm   -lc"
ld: fatal: library -lMagick: not found
ld: fatal: File processing errors. No output written to conftest

# ls -l  /usr/local/lib/ | grep -i magick
drwxr-xr-x  5 root root      512 Sep 24 23:09 ImageMagick-6.4.3/
-rw-r--r--  1 root root 10808764 Sep 25 02:09 libMagickCore.a
-rwxr-xr-x  1 root root     1440 Sep 25 02:09 libMagickCore.la*
-rw-r--r--  1 root root  2327072 Sep 25 02:09 libMagickWand.a
-rwxr-xr-x  1 root root     1472 Sep 25 02:09 libMagickWand.la*

export CFLAGS="-liconv"

./configure --disable-static --with-modules --without-perl  --with-quantum-depth=8  --with-bzlib=no --with-libiconv