%build
# Build all apps
{
for app in * ; do
pushd $app
sed -i '/XAW_/ s/)/, xaw7)/; /XAW_/ s/XAW_CHECK_XPRINT_SUPPORT/PKG_CHECK_MODULES/' configure.ac
autoreconf -v --install
%configure --disable-xprint
make
popd
done
}
任何人都可以告诉我sed命令会对configure.ac和autoreconf执行什么操作