check more carefully for configure generation, and fix quoting of vendors

autogen.sh

@@ -57,7 +57,7 @@ sub invalid_distro($$)
 }
 
 my @cmdline_args = ();
-if (!@ARGV) {
+if (@ARGV == 0) {
     my $lastrun = "autogen.lastrun";
     @cmdline_args = read_args ($lastrun) if (-f $lastrun);
 } else {
@@ -91,12 +91,14 @@ $aclocal_flags = "-I ./m4/mac" if (($aclocal_flags eq "") && ($system eq 'Darwin
 $ENV{AUTOMAKE_EXTRA_FLAGS} = '--warnings=no-portability' if (!($system eq 'Darwin'));
 
 system ("aclocal $aclocal_flags") && die "Failed to run aclocal";
+unlink ("configure");
 system ("autoconf") && die "Failed to run autoconf";
+die "failed to generate configure" if (! -x "configure");
 
 if (defined $ENV{NOCONFIGURE}) {
     print "Skipping configure process.";
 } else {
-    if ($#cmdline_args > 0) {
+    if (@ARGV > 0) {
     print "writing args to autogen.lastrun\n";
     my $fh;
     open ($fh, ">autogen.lastrun") || die "can't open autogen.lastrun: $!";

distro-configs/LibreOfficeLinux.conf

@@ -1,4 +1,4 @@
---with-vendor=\"The Document Foundation\"
+--with-vendor="The Document Foundation"
 --with-system-dicts
 --without-unix-wrapper
 --without-system-zlib

distro-configs/LibreOfficeMacOSX.conf

@@ -1,4 +1,4 @@
---with-vendor=\"The Document Foundation\"
+--with-vendor="The Document Foundation"
 --enable-opengl
 --enable-hids
 --enable-binfilter

distro-configs/LibreOfficeWin32.conf

@@ -1,4 +1,4 @@
---with-vendor=\"The Document Foundation\"
+--with-vendor="The Document Foundation"
 --without-system-mesa-headers
 --without-junit
 --without-helppack-integration

distro-configs/LibreOfficeWin64.conf

@@ -1,4 +1,4 @@
---with-vendor=\"The Document Foundation\"
+--with-vendor="The Document Foundation"
 --without-agfa-monotype-fonts
 --with-java-target-version=1.5
 --enable-hids