Before this commit the build system failed with non-helpful message, when
xsltproc was not found.

Making all in man
  GEN      depmod.d.5
/bin/sh: --nonet: command not found
make[2]: *** [depmod.d.5] Error 127
make[1]: *** [all-recursive] Error 1
make: *** [all] Error 2

Signed-off-by: Sami Kerola <[email protected]>
---
 configure.ac | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/configure.ac b/configure.ac
index 2e9124c..a72f3f2 100644
--- a/configure.ac
+++ b/configure.ac
@@ -31,7 +31,11 @@ AC_C_BIGENDIAN
 
 AC_PROG_SED
 AC_PROG_MKDIR_P
-AC_PATH_PROG([XSLTPROC], [xsltproc])
+AC_PATH_PROG([XSLTPROC], [xsltproc], [no])
+if test "x$XSLTPROC" = "xno" ; then
+       echo '*** xsltproc command was not found from $PATH. Disabling manual 
build.'
+       enable_manpages=no
+fi
 PKG_PROG_PKG_CONFIG
 
 
-- 
1.7.12.4

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