reorganize sdl-config tests

This also allows overriding it with SDL_CONFIG, and warning in suspicious
cross-compilation scenarios.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
This commit is contained in:
Paolo Bonzini 2010-12-23 11:43:57 +01:00 committed by Blue Swirl
parent 0842154128
commit 3ec87ffe17

26
configure vendored
View File

@ -210,6 +210,7 @@ ld="${cross_prefix}${LD-ld}"
strip="${cross_prefix}${STRIP-strip}"
windres="${cross_prefix}${WINDRES-windres}"
pkg_config="${cross_prefix}${PKG_CONFIG-pkg-config}"
sdl_config="${cross_prefix}${SDL_CONFIG-sdl-config}"
# default flags for all hosts
QEMU_CFLAGS="-fno-strict-aliasing $QEMU_CFLAGS"
@ -1183,21 +1184,17 @@ fi
##########################################
# SDL probe
# Look for sdl configuration program (pkg-config or sdl-config).
# Prefer variant with cross prefix if cross compiling,
# and favour pkg-config with sdl over sdl-config.
if test -n "$cross_prefix" -a $pkg_config != pkg-config && \
$pkg_config sdl --modversion >/dev/null 2>&1; then
# Look for sdl configuration program (pkg-config or sdl-config). Try
# sdl-config even without cross prefix, and favour pkg-config over sdl-config.
if test "`basename $sdl_config`" != sdl-config && ! has ${sdl_config}; then
sdl_config=sdl-config
fi
if $pkg_config sdl --modversion >/dev/null 2>&1; then
sdlconfig="$pkg_config sdl"
_sdlversion=`$sdlconfig --modversion 2>/dev/null | sed 's/[^0-9]//g'`
elif test -n "$cross_prefix" && has ${cross_prefix}sdl-config; then
sdlconfig="${cross_prefix}sdl-config"
_sdlversion=`$sdlconfig --version | sed 's/[^0-9]//g'`
elif $pkg_config sdl --modversion >/dev/null 2>&1; then
sdlconfig="$pkg_config sdl"
_sdlversion=`$sdlconfig --modversion 2>/dev/null | sed 's/[^0-9]//g'`
elif has sdl-config; then
sdlconfig='sdl-config'
elif has ${sdl_config}; then
sdlconfig="$sdl_config"
_sdlversion=`$sdlconfig --version | sed 's/[^0-9]//g'`
else
if test "$sdl" = "yes" ; then
@ -1205,6 +1202,9 @@ else
fi
sdl=no
fi
if test -n "$cross_prefix" && test "`basename $sdlconfig`" = sdl-config; then
echo warning: using "\"$sdlconfig\"" to detect cross-compiled sdl >&2
fi
sdl_too_old=no
if test "$sdl" != "no" ; then