Add support for displaying stickers in chats

1 files changed, 69 insertions, 0 deletions

diff --git a/configure b/configure
index 42ff5d3..258c88f 100755
--- a/configure
+++ b/configure
@@ -686,6 +686,7 @@ ac_user_opts='
 enable_option_checking
 with_openssl
 with_zlib
+enable_libwebp
 '
       ac_precious_vars='build_alias
 host_alias
@@ -1306,6 +1307,13 @@ if test -n "$ac_init_help"; then
    esac
   cat <<\_ACEOF
 
+Optional Features:
+  --disable-option-checking  ignore unrecognized --enable/--with options
+  --disable-FEATURE       do not include FEATURE (same as --enable-FEATURE=no)
+  --enable-FEATURE[=ARG]  include FEATURE [ARG=yes]
+  --disable-libwebp       Disable libwebp, stickers won't be displayed in the
+                          chat
+
 Optional Packages:
   --with-PACKAGE[=ARG]    use PACKAGE [ARG=yes]
   --without-PACKAGE       do not use PACKAGE (same as --with-PACKAGE=no)
@@ -4212,6 +4220,67 @@ $as_echo "yes" >&6; }
 
 fi
 
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for libwebp" >&5
+$as_echo_n "checking for libwebp... " >&6; }
+# Check whether --enable-libwebp was given.
+if test "${enable_libwebp+set}" = set; then :
+  enableval=$enable_libwebp;
+fi
+
+  if test "x$enable_libwebp" != "xno"; then :
+
+    { $as_echo "$as_me:${as_lineno-$LINENO}: result: enabled" >&5
+$as_echo "enabled" >&6; }
+    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for WebPDecodeRGBA in -lwebp" >&5
+$as_echo_n "checking for WebPDecodeRGBA in -lwebp... " >&6; }
+if ${ac_cv_lib_webp_WebPDecodeRGBA+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  ac_check_lib_save_LIBS=$LIBS
+LIBS="-lwebp  $LIBS"
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+
+/* Override any GCC internal prototype to avoid an error.
+   Use char because int might match the return type of a GCC
+   builtin and then its argument prototype would still apply.  */
+#ifdef __cplusplus
+extern "C"
+#endif
+char WebPDecodeRGBA ();
+int
+main ()
+{
+return WebPDecodeRGBA ();
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_link "$LINENO"; then :
+  ac_cv_lib_webp_WebPDecodeRGBA=yes
+else
+  ac_cv_lib_webp_WebPDecodeRGBA=no
+fi
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
+LIBS=$ac_check_lib_save_LIBS
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_webp_WebPDecodeRGBA" >&5
+$as_echo "$ac_cv_lib_webp_WebPDecodeRGBA" >&6; }
+if test "x$ac_cv_lib_webp_WebPDecodeRGBA" = xyes; then :
+  cat >>confdefs.h <<_ACEOF
+#define HAVE_LIBWEBP 1
+_ACEOF
+
+  LIBS="-lwebp $LIBS"
+
+else
+  as_fn_error $? "no libwebp found, try --disable-libwebp, but stickers won't be displayed in the chat" "$LINENO" 5
+fi
+
+
+fi
+
 # Checks for header files.
 for ac_header in arpa/inet.h fcntl.h netdb.h netinet/in.h stdlib.h string.h sys/socket.h sys/time.h unistd.h
 do :