cannot find expat library

[d723@…]

I recieved the following error when trying to install bluefish.

############################################################################

firefly:~ derek$ sudo port install bluefish Password: ---> Configuring fontconfig Error: Target com.apple.configure returned: configure failure: shell command "cd "/Users/derek/ darwinports/dports/graphics/fontconfig/work/fontconfig-2.2.3" && CPPFLAGS=-I/opt/local/include LDFLAGS=-L/opt/local/lib ./configure --prefix=/opt/local --mandir=/opt/local/share/man" returned error 1 Command output: checking for stdlib.h... (cached) yes checking for string.h... (cached) yes checking for unistd.h... (cached) yes checking for an ANSI C-conforming const... yes checking for pid_t... yes checking for vprintf... yes checking for _doprnt... no checking for geteuid... yes checking for getuid... yes checking for link... yes checking for memmove... yes checking for memset... yes checking for mkstemp... yes checking for strchr... yes checking for strrchr... yes checking for strtol... yes checking for getopt... yes checking for getopt_long... yes checking for freetype-config... /opt/local/bin/freetype-config checking for FT_Get_First_Char... yes checking for FT_Get_Next_Char... yes checking for FT_Get_BDF_Property... yes checking for FT_Bitmap_Size.y_ppem... yes checking expat.h usability... no checking expat.h presence... no checking for expat.h... no checking xmlparse.h usability... no checking xmlparse.h presence... no checking for xmlparse.h... no configure: error: cannot find expat library

Error: The following dependencies failed to build: gtk2 pango Xft2 fontconfig xrender render tiff jpeg pcre firefly:~ derek$ sudo port install expat ---> Fetching expat ---> Attempting to fetch expat-1.95.8.tar.gz from ​http://voxel.dl.sourceforge.net/expat ---> Verifying checksum(s) for expat ---> Extracting expat ---> Configuring expat ---> Building expat with target all ---> Staging expat into destroot ---> Installing expat 1.95.8_0 ---> Activating expat 1.95.8_0 firefly:~ derek$ sudo port install bluefish ---> Configuring fontconfig ---> Building fontconfig with target all ---> Staging fontconfig into destroot ---> Installing fontconfig 2.2.3_0 ---> Activating fontconfig 2.2.3_0 ---> Fetching render ---> Attempting to fetch renderext-0.8.tar.bz2 from ​http://x2.freedesktop.org/~xlibs/release/ ---> Verifying checksum(s) for render ---> Extracting render ---> Configuring render ---> Building render with target all ---> Staging render into destroot ---> Installing render 0.8_1 ---> Activating render 0.8_1