--->  Fetching mesa
--->  Verifying checksum(s) for mesa
--->  Extracting mesa
--->  Applying patches to mesa
--->  Configuring mesa
--->  Building mesa
Error: Target org.macports.build returned: shell command " cd "/opt/local/var/macports/build/_opt_local_var_macp
orts_sources_rsync.macports.org_release_ports_x11_mesa/work/Mesa-7.4" && make default INSTALL_DIR=/opt/local " r
eturned error 2
Command output: <command line>:1:1: warning: this is the location of the previous definition
gcc -c -I. -I../../../include -I../../../include/GL/internal -I../../../src/mesa -I../../../src/mesa/glapi    -g
gdb3 -Os -Wall -Wmissing-prototypes -std=c99 -ffast-math -fno-strict-aliasing -fno-common -I/opt/local/include -
I/opt/local/include  -fPIC   -D_DARWIN_C_SOURCE -D_POSIX_SOURCE -D_POSIX_C_SOURCE=199309L -D_BSD_SOURCE -D_SVID_
SOURCE -D_GNU_SOURCE -DPTHREADS -DGLX_ALIAS_UNSUPPORTED -DGLX_INDIRECT_RENDERING -DXF86VIDMODE -D_REENTRANT -UIN
_DRI_DRIVER -DDEFAULT_DRIVER_DIR=\"/opt/local/lib/dri\" drisw_glx.c -o drisw_glx.o
gcc -c -I. -I../../../include -I../../../include/GL/internal -I../../../src/mesa -I../../../src/mesa/glapi    -g
gdb3 -Os -Wall -Wmissing-prototypes -std=c99 -ffast-math -fno-strict-aliasing -fno-common -I/opt/local/include -
I/opt/local/include  -fPIC   -D_DARWIN_C_SOURCE -D_POSIX_SOURCE -D_POSIX_C_SOURCE=199309L -D_BSD_SOURCE -D_SVID_
SOURCE -D_GNU_SOURCE -DPTHREADS -DGLX_ALIAS_UNSUPPORTED -DGLX_INDIRECT_RENDERING -DXF86VIDMODE -D_REENTRANT -UIN
_DRI_DRIVER -DDEFAULT_DRIVER_DIR=\"/opt/local/lib/dri\" dri_common.c -o dri_common.o
gcc -c -I. -I../../../include -I../../../include/GL/internal -I../../../src/mesa -I../../../src/mesa/glapi    -g
gdb3 -Os -Wall -Wmissing-prototypes -std=c99 -ffast-math -fno-strict-aliasing -fno-common -I/opt/local/include -
I/opt/local/include  -fPIC   -D_DARWIN_C_SOURCE -D_POSIX_SOURCE -D_POSIX_C_SOURCE=199309L -D_BSD_SOURCE -D_SVID_
SOURCE -D_GNU_SOURCE -DPTHREADS -DGLX_ALIAS_UNSUPPORTED -DGLX_INDIRECT_RENDERING -DXF86VIDMODE -D_REENTRANT -UIN
_DRI_DRIVER -DDEFAULT_DRIVER_DIR=\"/opt/local/lib/dri\" dri_glx.c -o dri_glx.o
gcc -c -I. -I../../../include -I../../../include/GL/internal -I../../../src/mesa -I../../../src/mesa/glapi    -g
gdb3 -Os -Wall -Wmissing-prototypes -std=c99 -ffast-math -fno-strict-aliasing -fno-common -I/opt/local/include -
I/opt/local/include  -fPIC   -D_DARWIN_C_SOURCE -D_POSIX_SOURCE -D_POSIX_C_SOURCE=199309L -D_BSD_SOURCE -D_SVID_
SOURCE -D_GNU_SOURCE -DPTHREADS -DGLX_ALIAS_UNSUPPORTED -DGLX_INDIRECT_RENDERING -DXF86VIDMODE -D_REENTRANT -UIN
_DRI_DRIVER -DDEFAULT_DRIVER_DIR=\"/opt/local/lib/dri\" XF86dri.c -o XF86dri.o
gcc -c -I. -I../../../include -I../../../include/GL/internal -I../../../src/mesa -I../../../src/mesa/glapi    -g
gdb3 -Os -Wall -Wmissing-prototypes -std=c99 -ffast-math -fno-strict-aliasing -fno-common -I/opt/local/include -
I/opt/local/include  -fPIC   -D_DARWIN_C_SOURCE -D_POSIX_SOURCE -D_POSIX_C_SOURCE=199309L -D_BSD_SOURCE -D_SVID_
SOURCE -D_GNU_SOURCE -DPTHREADS -DGLX_ALIAS_UNSUPPORTED -DGLX_INDIRECT_RENDERING -DXF86VIDMODE -D_REENTRANT -UIN
_DRI_DRIVER -DDEFAULT_DRIVER_DIR=\"/opt/local/lib/dri\" glxhash.c -o glxhash.o
gcc -c -I. -I../../../include -I../../../include/GL/internal -I../../../src/mesa -I../../../src/mesa/glapi    -g
gdb3 -Os -Wall -Wmissing-prototypes -std=c99 -ffast-math -fno-strict-aliasing -fno-common -I/opt/local/include -
I/opt/local/include  -fPIC   -D_DARWIN_C_SOURCE -D_POSIX_SOURCE -D_POSIX_C_SOURCE=199309L -D_BSD_SOURCE -D_SVID_
SOURCE -D_GNU_SOURCE -DPTHREADS -DGLX_ALIAS_UNSUPPORTED -DGLX_INDIRECT_RENDERING -DXF86VIDMODE -D_REENTRANT -UIN
_DRI_DRIVER -DDEFAULT_DRIVER_DIR=\"/opt/local/lib/dri\" dri2_glx.c -o dri2_glx.o
gcc -c -I. -I../../../include -I../../../include/GL/internal -I../../../src/mesa -I../../../src/mesa/glapi    -g
gdb3 -Os -Wall -Wmissing-prototypes -std=c99 -ffast-math -fno-strict-aliasing -fno-common -I/opt/local/include -
I/opt/local/include  -fPIC   -D_DARWIN_C_SOURCE -D_POSIX_SOURCE -D_POSIX_C_SOURCE=199309L -D_BSD_SOURCE -D_SVID_
SOURCE -D_GNU_SOURCE -DPTHREADS -DGLX_ALIAS_UNSUPPORTED -DGLX_INDIRECT_RENDERING -DXF86VIDMODE -D_REENTRANT -UIN
_DRI_DRIVER -DDEFAULT_DRIVER_DIR=\"/opt/local/lib/dri\" dri2.c -o dri2.o
In file included from /opt/local/include/X11/Xlib.h:64,
                 from /opt/local/include/X11/Xlibint.h:43,
                 from dri2.c:35:
/opt/local/include/X11/Xosdefs.h:145:1: warning: "_DARWIN_C_SOURCE" redefined
<command line>:1:1: warning: this is the location of the previous definition
In file included from dri2.c:40:
dri2.h:36:35: error: X11/extensions/Xfixes.h: No such file or directory
In file included from dri2.c:40:
dri2.h:67: error: parse error before 'XserverRegion'
dri2.c:279: error: parse error before 'XserverRegion'
dri2.c:281: warning: no previous prototype for 'DRI2CopyRegion'
dri2.c: In function 'DRI2CopyRegion':
dri2.c:282: error: 'dpy' undeclared (first use in this function)
dri2.c:282: error: (Each undeclared identifier is reported only once
dri2.c:282: error: for each function it appears in.)
dri2.c:292: error: 'drawable' undeclared (first use in this function)
dri2.c:293: error: 'region' undeclared (first use in this function)
dri2.c:294: error: 'dest' undeclared (first use in this function)
dri2.c:295: error: 'src' undeclared (first use in this function)
make[2]: *** [dri2.o] Error 1
make[1]: *** [subdirs] Error 1
make: *** [default] Error 1

Error: The following dependencies failed to build: xorg-libs mesa xorg-libAppleWM autoconf automake xorg-applewm
proto xorg-libFS xorg-fontsproto xorg-libXScrnSaver xorg-scrnsaverproto xorg-libXTrap xorg-trapproto xorg-libXaw
 xpm xorg-libXcomposite xorg-compositeproto xorg-fixesproto xorg-libXfixes xorg-libXcursor xorg-libXdamage xorg-
damageproto xorg-libXevie xorg-evieproto xorg-libXfont bzip2 xorg-fontcacheproto xorg-libfontenc xorg-libXfontca
che xorg-libXinerama xorg-xineramaproto xorg-libXp xorg-printproto xorg-libXrandr xorg-randrproto xorg-libXres x
org-resourceproto xorg-libXtst xorg-recordproto xorg-libXv xorg-videoproto xorg-libXvMC xorg-libXxf86dga xorg-xf
86dgaproto xorg-libXxf86misc xorg-xf86miscproto xorg-libXxf86vm xorg-xf86vidmodeproto xorg-libdmx xorg-dmxproto 
xorg-liblbxutil xorg-liboldX xorg-libxcb python26 db46 gdbm sqlite3 tk xorg-libpthread-stubs xorg-xcb-proto libx
ml2 xorg-libxkbfile xorg-libxkbui xorg-xcb-util
Error: Status 1 encountered during processing.