support Oniguruma for regex.

git-svn-id: svn://sylpheed.sraoss.jp/sylpheed/trunk@1113 ee746299-78ed-0310-b773-934348b2243d

1 files changed, 29 insertions, 1 deletions

diff --git a/configure.in b/configure.in
index 83c565f6..b2318332 100644
--- a/configure.in
+++ b/configure.in
@@ -9,7 +9,7 @@ MINOR_VERSION=2
 MICRO_VERSION=7
 INTERFACE_AGE=0
 BINARY_AGE=0
-EXTRA_VERSION=
+EXTRA_VERSION=+svn
 VERSION=$MAJOR_VERSION.$MINOR_VERSION.$MICRO_VERSION$EXTRA_VERSION
 
 dnl set $target
@@ -269,6 +269,33 @@ else
 	AC_MSG_RESULT(no)		
 fi
 
+dnl Check for Oniguruma support in message filtering
+AC_ARG_ENABLE(oniguruma,
+	[  --enable-oniguruma      Use Oniguruma instead of system's regex [[default=no]]],
+	[ac_cv_enable_oniguruma=$enableval], [ac_cv_enable_oniguruma=no])
+AC_MSG_CHECKING([whether to use Oniguruma])
+if test "$ac_cv_enable_oniguruma" = yes; then
+	AC_MSG_RESULT(yes)
+	AC_CHECK_HEADERS(oniguruma.h onigposix.h,
+			 [ AC_DEFINE(USE_ONIGURUMA, 1, Define if you want to use Oniguruma.) ],
+			 [ ac_cv_enable_oniguruma=no ])
+
+	if test "$ac_cv_enable_oniguruma" = yes; then
+		AC_CHECK_LIB(onig, onig_new,
+			     [ ac_cv_enable_oniguruma=yes ],
+			     [ ac_cv_enable_oniguruma=no ])
+	fi
+
+	AC_MSG_CHECKING([whether oniguruma is available])
+	AC_MSG_RESULT($ac_cv_enable_oniguruma)
+
+	if test "$ac_cv_enable_oniguruma" = yes; then
+		LIBS="$LIBS -lonig"
+	fi
+else
+	AC_MSG_RESULT(no)
+fi
+
 AC_CHECK_LIB(xpg4, setlocale)
 
 dnl for GThread support (currently disabled)
@@ -404,6 +431,7 @@ echo "iconv         : $am_cv_func_iconv"
 echo "compface      : $ac_cv_enable_compface"
 echo "IPv6          : $ac_cv_enable_ipv6"
 echo "GtkSpell      : $ac_cv_enable_gtkspell"
+echo "Oniguruma     : $ac_cv_enable_oniguruma"
 echo ""
 echo "The binary will be installed in $prefix/bin"
 echo ""