improved detection of htmltidy for debian and co.

Signed-off-by: Michael Krelin <hacker@klever.net>

3 files changed, 14 insertions, 5 deletions

diff --git a/configure.ac b/configure.ac
index 0aa1272..a66e53d 100644
--- a/configure.ac
+++ b/configure.ac
@@ -149,7 +149,7 @@ AC_CHECK_HEADER([expat.h],[
  AC_MSG_ERROR([no required expat library. get one from http://expat.sourceforge.net/])
 ])
 
-AC_CHECK_HEADER([tidy.h],[
+AC_CHECK_HEADERS([tidy.h tidy/tidy.h],[
  AC_CHECK_LIB([tidy],[tidyParseBuffer],[
   TIDY_LIBS=-ltidy
   TIDY_CFLAGS=
@@ -159,7 +159,8 @@ AC_CHECK_HEADER([tidy.h],[
   AC_MSG_ERROR([no required htmltidy library found. get one from http://tidy.sourceforge.net/])
  ])
 ],[
- AC_MSG_ERROR([no required htmltidy library found. get one from http://tidy.sourceforge.net/])
+ test "$ac_header" = "tidy/tidy.h" \
+ && AC_MSG_ERROR([no required htmltidy library found. get one from http://tidy.sourceforge.net/])
 ])
 
 if test -n "$PCRE_LIBS" -a -n "$PCRE_CFLAGS" ; then
diff --git a/include/opkele/tidy.h b/include/opkele/tidy.h
index 888e7d4..059656d 100644
--- a/include/opkele/tidy.h
+++ b/include/opkele/tidy.h
@@ -2,8 +2,15 @@
 #define __OPKELE_TIDY_H
 
 #include <cassert>
-#include <tidy.h>
-#include <buffio.h>
+#ifdef HAVE_TIDY_H
+# include <tidy.h>
+# include <buffio.h>
+#elif HAVE_TIDY_TIDY_H
+# include <tidy/tidy.h>
+# include <tidy/buffio.h>
+#else
+# error "Don't know where to look for htmltidy headers"
+#endif
 
 namespace opkele {
     namespace util {
diff --git a/lib/discovery.cc b/lib/discovery.cc
index 3b90977..d1989ec 100644
--- a/lib/discovery.cc
+++ b/lib/discovery.cc
@@ -5,12 +5,13 @@
 #include <opkele/discovery.h>
 #include <opkele/exception.h>
 #include <opkele/util.h>
-#include <opkele/tidy.h>
 #include <opkele/data.h>
 #include <opkele/debug.h>
 
 #include "config.h"
 
+#include <opkele/tidy.h>
+
 #define XRDS_HEADER "X-XRDS-Location"
 #define CT_HEADER "Content-Type"