Output when trying to `brew install -v dvdauthor` on Mac OS X Lion

DVDAuthor homebrew install error

(Steven@Steves-iMac usr/local)$ brew install -v dvdauthor 2>&1
==> Downloading http://downloads.sourceforge.net/project/dvdauthor/dvdauthor/0.7.0/dvdauthor-0.7.0.tar.gz
File already downloaded in /Users/Steven/Library/Caches/Homebrew
/usr/bin/tar xf /Users/Steven/Library/Caches/Homebrew/dvdauthor-0.7.0.tar.gz
==> ./configure --disable-dependency-tracking --prefix=/usr/local/Cellar/dvdauthor/0.7.0 --mandir=/usr/local/Cellar/dvdauthor/0.7.0/share/man
./configure --disable-dependency-tracking --prefix=/usr/local/Cellar/dvdauthor/0.7.0 --mandir=/usr/local/Cellar/dvdauthor/0.7.0/share/man
checking for a BSD-compatible install... /usr/bin/install -c
checking whether build environment is sane... yes
checking for a thread-safe mkdir -p... autotools/install-sh -c -d
checking for gawk... no
checking for mawk... no
checking for nawk... no
checking for awk... awk
checking whether make sets $(MAKE)... yes
checking for style of include used by make... GNU
checking for gcc... /usr/bin/cc
checking whether the C compiler works... yes
checking for C compiler default output file name... a.out
checking for suffix of executables... 
checking whether we are cross compiling... no
checking for suffix of object files... o
checking whether we are using the GNU C compiler... yes
checking whether /usr/bin/cc accepts -g... yes
checking for /usr/bin/cc option to accept ISO C89... none needed
checking dependency style of /usr/bin/cc... none
checking for special C compiler options needed for large files... no
checking for _FILE_OFFSET_BITS value needed for large files... no
checking how to run the C preprocessor... /usr/bin/cc -E
checking for grep that handles long lines and -e... /usr/bin/grep
checking for egrep... /usr/bin/grep -E
checking for ANSI C header files... yes
checking for sys/types.h... yes
checking for sys/stat.h... yes
checking for stdlib.h... yes
checking for string.h... yes
checking for memory.h... yes
checking for strings.h... yes
checking for inttypes.h... yes
checking for stdint.h... yes
checking for unistd.h... yes
checking for stdbool.h that conforms to C99... no
checking for _Bool... yes
checking for DVDOpenFile in -ldvdread... yes
checking for getopt_long in -lgnugetopt... no
checking getopt.h usability... yes
checking getopt.h presence... yes
checking for getopt.h... yes
checking io.h usability... no
checking io.h presence... no
checking for io.h... no
checking for strndup... yes
checking for getopt_long... yes
checking for setmode... yes
checking for Magick-config... Magick-config
checking for ExportImagePixels... yes
checking for pkg-config... /usr/local/bin/pkg-config
checking pkg-config is at least version 0.9.0... yes
checking for FONTCONFIG... yes
checking for FRIBIDI... no
checking for FriBidiParType... no
checking for freetype-config... freetype-config
checking ft2build.h usability... yes
checking ft2build.h presence... yes
checking for ft2build.h... yes
checking build system type... x86_64-apple-darwin11.0.0
checking host system type... x86_64-apple-darwin11.0.0
checking for ld used by GCC... /usr/bin/cc
checking if the linker (/usr/bin/cc) is GNU ld... no
checking for shared library run path origin... done
checking for iconv... yes
checking for working iconv... yes
checking how to link with libiconv... -liconv
checking for iconv declaration... 
         extern size_t iconv (iconv_t cd, char * *inbuf, size_t *inbytesleft, char * *outbuf, size_t *outbytesleft);
checking for xml2-config... /usr/bin/xml2-config
checking for libxml - version >= 2.6.0... yes (version 2.7.3)
checking whether O_BINARY is declared... no
configure: creating ./config.status
config.status: creating Makefile
config.status: creating doc/Makefile
config.status: creating src/Makefile
config.status: creating src/config.h
config.status: executing depfiles commands
==> make
make 
Making all in doc
make[1]: Nothing to be done for `all'.
Making all in src
make  all-am
/usr/bin/cc -DHAVE_CONFIG_H -I.  -DSYSCONFDIR="\"/usr/local/Cellar/dvdauthor/0.7.0/etc\"" -I/usr/include/libxml2 -I/usr/local/Cellar/imagemagick/6.7.1-1/include/ImageMagick -I/usr/X11/include/freetype2 -I/usr/X11/include  -I/usr/X11/include   -I/usr/X11/include -Wall -O3 -w -pipe -c dvdauthor.c
/usr/bin/cc -DHAVE_CONFIG_H -I.  -DSYSCONFDIR="\"/usr/local/Cellar/dvdauthor/0.7.0/etc\"" -I/usr/include/libxml2 -I/usr/local/Cellar/imagemagick/6.7.1-1/include/ImageMagick -I/usr/X11/include/freetype2 -I/usr/X11/include  -I/usr/X11/include   -I/usr/X11/include -Wall -O3 -w -pipe -c dvdcompile.c
/usr/bin/cc -DHAVE_CONFIG_H -I.  -DSYSCONFDIR="\"/usr/local/Cellar/dvdauthor/0.7.0/etc\"" -I/usr/include/libxml2 -I/usr/local/Cellar/imagemagick/6.7.1-1/include/ImageMagick -I/usr/X11/include/freetype2 -I/usr/X11/include  -I/usr/X11/include   -I/usr/X11/include -Wall -O3 -w -pipe -c dvdvml.c
/usr/bin/cc -DHAVE_CONFIG_H -I.  -DSYSCONFDIR="\"/usr/local/Cellar/dvdauthor/0.7.0/etc\"" -I/usr/include/libxml2 -I/usr/local/Cellar/imagemagick/6.7.1-1/include/ImageMagick -I/usr/X11/include/freetype2 -I/usr/X11/include  -I/usr/X11/include   -I/usr/X11/include -Wall -O3 -w -pipe -c dvdvmy.c
/usr/bin/cc -DHAVE_CONFIG_H -I.  -DSYSCONFDIR="\"/usr/local/Cellar/dvdauthor/0.7.0/etc\"" -I/usr/include/libxml2 -I/usr/local/Cellar/imagemagick/6.7.1-1/include/ImageMagick -I/usr/X11/include/freetype2 -I/usr/X11/include  -I/usr/X11/include   -I/usr/X11/include -Wall -O3 -w -pipe -c dvdifo.c
/usr/bin/cc -DHAVE_CONFIG_H -I.  -DSYSCONFDIR="\"/usr/local/Cellar/dvdauthor/0.7.0/etc\"" -I/usr/include/libxml2 -I/usr/local/Cellar/imagemagick/6.7.1-1/include/ImageMagick -I/usr/X11/include/freetype2 -I/usr/X11/include  -I/usr/X11/include   -I/usr/X11/include -Wall -O3 -w -pipe -c dvdvob.c
/usr/bin/cc -DHAVE_CONFIG_H -I.  -DSYSCONFDIR="\"/usr/local/Cellar/dvdauthor/0.7.0/etc\"" -I/usr/include/libxml2 -I/usr/local/Cellar/imagemagick/6.7.1-1/include/ImageMagick -I/usr/X11/include/freetype2 -I/usr/X11/include  -I/usr/X11/include   -I/usr/X11/include -Wall -O3 -w -pipe -c dvdpgc.c
/usr/bin/cc -DHAVE_CONFIG_H -I.  -DSYSCONFDIR="\"/usr/local/Cellar/dvdauthor/0.7.0/etc\"" -I/usr/include/libxml2 -I/usr/local/Cellar/imagemagick/6.7.1-1/include/ImageMagick -I/usr/X11/include/freetype2 -I/usr/X11/include  -I/usr/X11/include   -I/usr/X11/include -Wall -O3 -w -pipe -c dvdcli.c
/usr/bin/cc -DHAVE_CONFIG_H -I.  -DSYSCONFDIR="\"/usr/local/Cellar/dvdauthor/0.7.0/etc\"" -I/usr/include/libxml2 -I/usr/local/Cellar/imagemagick/6.7.1-1/include/ImageMagick -I/usr/X11/include/freetype2 -I/usr/X11/include  -I/usr/X11/include   -I/usr/X11/include -Wall -O3 -w -pipe -c readxml.c
/usr/bin/cc -DHAVE_CONFIG_H -I.  -DSYSCONFDIR="\"/usr/local/Cellar/dvdauthor/0.7.0/etc\"" -I/usr/include/libxml2 -I/usr/local/Cellar/imagemagick/6.7.1-1/include/ImageMagick -I/usr/X11/include/freetype2 -I/usr/X11/include  -I/usr/X11/include   -I/usr/X11/include -Wall -O3 -w -pipe -c conffile.c
/usr/bin/cc -DHAVE_CONFIG_H -I.  -DSYSCONFDIR="\"/usr/local/Cellar/dvdauthor/0.7.0/etc\"" -I/usr/include/libxml2 -I/usr/local/Cellar/imagemagick/6.7.1-1/include/ImageMagick -I/usr/X11/include/freetype2 -I/usr/X11/include  -I/usr/X11/include   -I/usr/X11/include -Wall -O3 -w -pipe -c compat.c
/usr/bin/cc -DHAVE_CONFIG_H -I.  -DSYSCONFDIR="\"/usr/local/Cellar/dvdauthor/0.7.0/etc\"" -I/usr/include/libxml2 -I/usr/local/Cellar/imagemagick/6.7.1-1/include/ImageMagick -I/usr/X11/include/freetype2 -I/usr/X11/include  -I/usr/X11/include   -I/usr/X11/include -Wall -O3 -w -pipe -c subgen.c
/usr/bin/cc -DHAVE_CONFIG_H -I.  -DSYSCONFDIR="\"/usr/local/Cellar/dvdauthor/0.7.0/etc\"" -I/usr/include/libxml2 -I/usr/local/Cellar/imagemagick/6.7.1-1/include/ImageMagick -I/usr/X11/include/freetype2 -I/usr/X11/include  -I/usr/X11/include   -I/usr/X11/include -Wall -O3 -w -pipe -c subgen-parse-xml.c
/usr/bin/cc -DHAVE_CONFIG_H -I.  -DSYSCONFDIR="\"/usr/local/Cellar/dvdauthor/0.7.0/etc\"" -I/usr/include/libxml2 -I/usr/local/Cellar/imagemagick/6.7.1-1/include/ImageMagick -I/usr/X11/include/freetype2 -I/usr/X11/include  -I/usr/X11/include   -I/usr/X11/include -Wall -O3 -w -pipe -c subgen-encode.c
/usr/bin/cc -DHAVE_CONFIG_H -I.  -DSYSCONFDIR="\"/usr/local/Cellar/dvdauthor/0.7.0/etc\"" -I/usr/include/libxml2 -I/usr/local/Cellar/imagemagick/6.7.1-1/include/ImageMagick -I/usr/X11/include/freetype2 -I/usr/X11/include  -I/usr/X11/include   -I/usr/X11/include -Wall -O3 -w -pipe -c subgen-image.c
/usr/bin/cc -DHAVE_CONFIG_H -I.  -DSYSCONFDIR="\"/usr/local/Cellar/dvdauthor/0.7.0/etc\"" -I/usr/include/libxml2 -I/usr/local/Cellar/imagemagick/6.7.1-1/include/ImageMagick -I/usr/X11/include/freetype2 -I/usr/X11/include  -I/usr/X11/include   -I/usr/X11/include -Wall -O3 -w -pipe -c subrender.c
/usr/bin/cc -DHAVE_CONFIG_H -I.  -DSYSCONFDIR="\"/usr/local/Cellar/dvdauthor/0.7.0/etc\"" -I/usr/include/libxml2 -I/usr/local/Cellar/imagemagick/6.7.1-1/include/ImageMagick -I/usr/X11/include/freetype2 -I/usr/X11/include  -I/usr/X11/include   -I/usr/X11/include -Wall -O3 -w -pipe -c subreader.c
/usr/bin/cc -DHAVE_CONFIG_H -I.  -DSYSCONFDIR="\"/usr/local/Cellar/dvdauthor/0.7.0/etc\"" -I/usr/include/libxml2 -I/usr/local/Cellar/imagemagick/6.7.1-1/include/ImageMagick -I/usr/X11/include/freetype2 -I/usr/X11/include  -I/usr/X11/include   -I/usr/X11/include -Wall -O3 -w -pipe -c subfont.c
/usr/bin/cc -DHAVE_CONFIG_H -I.  -DSYSCONFDIR="\"/usr/local/Cellar/dvdauthor/0.7.0/etc\"" -I/usr/include/libxml2 -I/usr/local/Cellar/imagemagick/6.7.1-1/include/ImageMagick -I/usr/X11/include/freetype2 -I/usr/X11/include  -I/usr/X11/include   -I/usr/X11/include -Wall -O3 -w -pipe -c spuunmux.c
spuunmux.c: In function ‘write_png’:
spuunmux.c:613: error: dereferencing pointer to incomplete type
spuunmux.c:623: error: ‘Z_BEST_COMPRESSION’ undeclared (first use in this function)
spuunmux.c:623: error: (Each undeclared identifier is reported only once
spuunmux.c:623: error: for each function it appears in.)
spuunmux.c:626: error: ‘Z_DEFAULT_STRATEGY’ undeclared (first use in this function)
make[2]: *** [spuunmux.o] Error 1
make[2]: *** Waiting for unfinished jobs....
make[1]: *** [all] Error 2
make: *** [all-recursive] Error 1
==> Exit Status: 2
http://github.com/mxcl/homebrew/blob/master/Library/Formula/dvdauthor.rb#L19
==> Environment
HOMEBREW_VERSION: 0.8
HEAD: 1e2f16346fe661804f254ae25086312e697fa834
HOMEBREW_PREFIX: /usr/local
HOMEBREW_CELLAR: /usr/local/Cellar
HOMEBREW_REPOSITORY: /usr/local
HOMEBREW_LIBRARY_PATH: /usr/local/Library/Homebrew
Hardware: 8-core 64-bit sandybridge
OS X: 10.7
Kernel Architecture: x86_64
Ruby: 1.8.7-249
/usr/bin/ruby => /System/Library/Frameworks/Ruby.framework/Versions/1.8/usr/bin/ruby
Xcode: 4.1
GCC-4.0: N/A 
GCC-4.2: build 5666 
LLVM: build 2335 
MacPorts or Fink? false
X11 installed? true
==> Build Flags
CC: /usr/bin/cc => /usr/llvm-gcc-4.2/bin/llvm-gcc-4.2
CXX: /usr/bin/c++ => /usr/llvm-gcc-4.2/bin/llvm-g++-4.2
LD: /usr/bin/cc => /usr/llvm-gcc-4.2/bin/llvm-gcc-4.2
CFLAGS: -O3 -w -pipe
CXXFLAGS: -O3 -w -pipe
CPPFLAGS: -I/usr/X11/include
LDFLAGS: -L/usr/X11/lib
MAKEFLAGS: -j8

Error: Failed executing: make 
Please report this bug: https://github.com/mxcl/homebrew/wiki/Checklist-before-filing-a-new-issue

Also try:
  `brew doctor` to check your setup for common problems.
  `brew missing` to check installed packages for missing deps.