# HG changeset patch
# User Matti Hamalainen <ccr@tnsp.org>
# Date 1517847195 -7200
# Node ID 75ec0a75b78c2d7bc386d8ac9ac3a119cb5df115
# Parent  c3417ff927226ca873df3e4174b9b0a0546cd490
Re-merge BPG support.

diff -r c3417ff92722 -r 75ec0a75b78c configure.in
--- a/configure.in	Sun Feb 04 11:43:05 2018 +0000
+++ b/configure.in	Mon Feb 05 18:13:15 2018 +0200
@@ -393,6 +393,37 @@
 AC_SUBST(FFMPEGTHUMBNAILER_CFLAGS)
 AC_SUBST(FFMPEGTHUMBNAILER_LIBS)
 
+#  libbpg support
+# ----------------------------------------------------------------------
+
+AC_ARG_ENABLE([bpg],
+  AS_HELP_STRING([--disable-bpg],[disable direct bpg support]),
+    [libbpg=$enableval], [libbpg=auto])
+
+if test "x${libbpg}" = "xyes"; then
+  HAVE_BPG=yes
+  BPG_LIBS=/usr/local/lib/libbpg.a
+  BPG_CFLAGS=-I/usr/local/include/
+  AC_DEFINE(HAVE_BPG, 1, [define to enable use of BPG loader])
+elif test "x${libbpg}" != "xno"; then
+  AC_CHECK_LIB(bpg, bpg_decoder_open,
+  [
+    HAVE_BPG=yes
+    BPG_LIBS=-lbpg
+    AC_DEFINE(HAVE_BPG, 1, [define to enable use of BPG loader])
+  ],
+  [
+    HAVE_BPG=no
+  ])
+else
+  HAVE_BPG=disabled
+fi
+
+AM_CONDITIONAL(HAVE_BPG, [test "x$HAVE_BPG" = xyes])
+AC_SUBST(BPG_CFLAGS)
+AC_SUBST(BPG_LIBS)
+
+
 #  Exiv2 support
 # ----------------------------------------------------------------------
 
@@ -639,6 +670,7 @@
   Libchamplain:		$HAVE_LIBCHAMPLAIN
   Libchamplain-gtk:	$HAVE_LIBCHAMPLAIN_GTK
   Lua:	         $HAVE_LUA
+  Use libBPG:    $HAVE_BPG
   FFmpegthumbnailer:	$HAVE_FFMPEGTHUMBNAILER
 
 Documentation: