[...]
A    trunk/COPYING.LIB
Révision 95 extraite.
 *    working copy: /usr/portage/distfiles/svn-src/qemu-softmmu/trunk

 * Applying qemu-softmmu-nohtml.patch ...                                 [ ok ]
 * end subversion src unpack
>>> Source unpacked in /var/tmp/portage/app-emulation/qemu-softmmu-9999/work
>>> Compiling source in /var/tmp/portage/app-emulation/qemu-softmmu-9999/work/qemu-9999 ...
 * dennis before x86
 * after x86
 * 1.before configure test: -march=pentium-mmx
ERROR: unknown option --enable-alsa

Usage: configure [options]
Options: [defaults in brackets after descriptions]

Standard options:
  --help                   print this message
  --prefix=PREFIX          install in PREFIX [/usr]
  --interp-prefix=PREFIX   where to find shared libraries, etc.
                           use %M for cpu name [/usr/gnemul/qemu-%M]
  --target-list=LIST       set target list [i386-softmmu 			x86_64-softmmu 			arm-softmmu 			x86_64-linux-user 			arm-linux-user]

kqemu kernel acceleration support:
  --disable-kqemu          disable kqemu support

Advanced options (experts only):
  --source-path=PATH       path of source code [/var/tmp/portage/app-emulation/qemu-softmmu-9999/work/qemu-9999]
  --cross-prefix=PREFIX    use PREFIX for compile tools []
  --cc=CC                  use C compiler CC [i686-pc-linux-gnu-gcc]
  --host-cc=CC             use C compiler CC [i686-pc-linux-gnu-gcc] for dyngen etc.
  --make=MAKE              use specified make [make]
  --install=INSTALL        use specified install [install]
  --static                 enable static build [no]
  --enable-sparse          enable sparse checker
  --disable-sparse         disable sparse checker (default)
  --disable-werror         disable compilation abort on warning
  --disable-sdl            disable SDL
  --enable-cocoa           enable COCOA (Mac OS X only)
  --audio-drv-list=LIST    set audio drivers list:
                           Available drivers: oss alsa sdl esd pa fmod
  --audio-card-list=LIST   set list of additional emulated audio cards
                           Available cards: ac97 adlib cs4231a gus
  --enable-mixemu          enable mixer emulation
  --disable-brlapi         disable BrlAPI
  --disable-vnc-tls        disable TLS encryption for VNC server
  --disable-curses         disable curses output
  --disable-bluez          disable bluez stack connectivity
  --disable-kvm            disable KVM acceleration support
  --disable-nptl           disable usermode NPTL support
  --enable-system          enable all system emulation targets
  --disable-system         disable all system emulation targets
  --enable-linux-user      enable all linux usermode emulation targets
  --disable-linux-user     disable all linux usermode emulation targets
  --enable-darwin-user     enable all darwin usermode emulation targets
  --disable-darwin-user    disable all darwin usermode emulation targets
  --enable-bsd-user        enable all BSD usermode emulation targets
  --disable-bsd-user       disable all BSD usermode emulation targets
  --fmod-lib               path to FMOD library
  --fmod-inc               path to FMOD includes
  --oss-lib                path to OSS library
  --enable-uname-release=R Return R for uname -r in usermode emulation
  --sparc_cpu=V            Build qemu for Sparc architecture v7, v8, v8plus, v8plusa, v9
  --disable-vde            disable support for vde network
  --disable-aio            disable AIO support
  --disable-blobs          disable installing provided firmware blobs
  --kerneldir=PATH         look for kernel includes in PATH

NOTE: The object files are built at the place where configure is launched
 *
 * ERROR: app-emulation/qemu-softmmu-9999 failed.
 * Call stack:
 *               ebuild.sh, line   48:  Called src_compile
 *             environment, line 2508:  Called die
 * The specific snippet of code:
 *       ./configure --prefix=/usr --audio-card-list=adlib --cc=$(tc-getCC) --host-cc=$(tc-getCC) --disable-linux-user --enable-system --target-list="i386-softmmu 			x86_64-softmmu 			arm-softmmu 		x86_64-linux-user 			arm-linux-user" ${myconf} || die "could not configure";
 *  The die message:
 *   could not configure
 *
 * If you need support, post the topmost build error, and the call stack if relevant.
 * A complete build log is located at '/var/tmp/portage/app-emulation/qemu-softmmu-9999/temp/build.log'.
 * The ebuild environment file is located at '/var/tmp/portage/app-emulation/qemu-softmmu-9999/temp/environment'.
 * This ebuild is from an overlay: '/usr/local/overlay/'
 *