configure should detect whether v8 can be built

First of all, the -v8 option was missing from the set
of "Qt style yes options", so it wasn't even recognized.

Second, when the value is "auto" (the default), v8
should only be enabled if we are building for a supported
architecture. Currently that's i386, x86_64, and arm.
(When cross-compiling, CFG_ARCH will contain the target
architecture, which is what we want to check.)

Third, if -v8 is passed but the architecture isn't
supported, configure should issue an error.

Change-Id: I579597bc0d81c3097ee96a29493f5f8112be7edd
Reviewed-on: http://codereview.qt.nokia.com/4193
Reviewed-by: Qt Sanity Bot <qt_sanity_bot@ovi.com>
Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@nokia.com>
This commit is contained in:
Kent Hansen 2011-09-05 12:47:17 +02:00 committed by Qt by Nokia
parent 8ed47d961d
commit bbeb295782

15
configure vendored
View File

@ -1042,7 +1042,7 @@ while [ "$#" -gt 0 ]; do
VAL=no
;;
#Qt style yes options
-incremental|-qvfb|-profile|-shared|-static|-sm|-xinerama|-xshape|-xsync|-xinput|-egl|-reduce-exports|-pch|-separate-debug-info|-stl|-freetype|-xcursor|-xfixes|-xrandr|-xrender|-mitshm|-fontconfig|-xkb|-xcb|-nis|-qdbus|-dbus|-dbus-linked|-glib|-gstreamer|-gtkstyle|-cups|-iconv|-largefile|-h|-help|-v|-verbose|-debug|-release|-fast|-accessibility|-confirm-license|-gnumake|-framework|-qt3support|-debug-and-release|-exceptions|-cocoa|-carbon|-universal|-harfbuzz|-prefix-install|-silent|-armfpa|-optimized-qmake|-dwarf2|-reduce-relocations|-sse|-openssl|-openssl-linked|-ptmalloc|-xmlpatterns|-phonon|-phonon-backend|-multimedia|-audio-backend|-svg|-declarative|-declarative-debug|-javascript-jit|-script|-scripttools|-rpath|-force-pkg-config|-s60|-usedeffiles|-icu)
-incremental|-qvfb|-profile|-shared|-static|-sm|-xinerama|-xshape|-xsync|-xinput|-egl|-reduce-exports|-pch|-separate-debug-info|-stl|-freetype|-xcursor|-xfixes|-xrandr|-xrender|-mitshm|-fontconfig|-xkb|-xcb|-nis|-qdbus|-dbus|-dbus-linked|-glib|-gstreamer|-gtkstyle|-cups|-iconv|-largefile|-h|-help|-v|-verbose|-debug|-release|-fast|-accessibility|-confirm-license|-gnumake|-framework|-qt3support|-debug-and-release|-exceptions|-cocoa|-carbon|-universal|-harfbuzz|-prefix-install|-silent|-armfpa|-optimized-qmake|-dwarf2|-reduce-relocations|-sse|-openssl|-openssl-linked|-ptmalloc|-xmlpatterns|-phonon|-phonon-backend|-multimedia|-audio-backend|-svg|-v8|-declarative|-declarative-debug|-javascript-jit|-script|-scripttools|-rpath|-force-pkg-config|-s60|-usedeffiles|-icu)
VAR=`echo $1 | sed "s,^-\(.*\),\1,"`
VAL=yes
;;
@ -7400,6 +7400,7 @@ fi
canBuildQtXmlPatterns="yes"
canBuildWebKit="$HAVE_STL"
canBuildQtConcurrent="yes"
canBuildV8="yes"
# WebKit requires stdint.h
"$unixtests/compile.test" "$XQMAKESPEC" "$QMAKE_CONFIG" $OPT_VERBOSE "$relpath" "$outpath" config.tests/unix/stdint "Stdint" $L_FLAGS $I_FLAGS $l_FLAGS
@ -7623,8 +7624,18 @@ fi
#fi
case "$CFG_ARCH" in
i386|x86_64|arm) ;;
*) canBuildV8="no";;
esac
if [ "$CFG_V8" = "yes" -a "$canBuildV8" = "no" ]; then
echo "Error: V8 was requested, but is not supported on this platform."
exit 1
fi
if [ "$CFG_V8" = "auto" ]; then
CFG_V8=yes
CFG_V8="$canBuildV8"
fi
if [ "$CFG_V8" = "no" ]; then