Jean-Baptiste Kempf pushed to branch master at VideoLAN / VLC
Commits:
3cf4219d by Rémi Denis-Courmont at 2022-06-18T15:41:08+00:00
jpeg: check version support
VLC requires a library version with custom source/destination memory
addresses. Note that we cannot look for symbols as some versions define
them as preprocessor macros aliasing other symbols.
Fixes #27068.
- - - - -
1 changed file:
- configure.ac
Changes:
=====================================
configure.ac
=====================================
@@ -2865,8 +2865,19 @@ dnl
AC_ARG_ENABLE([jpeg],
AS_HELP_STRING([--enable-jpeg], [JPEG support (default enabled)]))
AS_IF([test "${enable_jpeg}" != "no"], [
-AC_CHECK_HEADERS([jpeglib.h], [
- VLC_ADD_PLUGIN([jpeg])
+ AC_CHECK_HEADERS([jpeglib.h], [
+ AC_MSG_CHECKING([for JPEG library source/destination support])
+ AC_PREPROC_IFELSE([AC_LANG_PROGRAM([[
+#include <jpeglib.h>
+#if (JPEG_LIB_VERSION < 80) && !defined(MEM_SRCDST_SUPPORTED)
+#error JPEG library too old
+#endif]],[[;]])
+ ],[
+ AC_MSG_RESULT([yes])
+ VLC_ADD_PLUGIN([jpeg])
+ ], [
+ AC_MSG_RESULT([no])
+ ])
])
])
View it on GitLab:
https://code.videolan.org/videolan/vlc/-/commit/3cf4219d610e42c64dfea7e38b2a70fea701f587
--
View it on GitLab:
https://code.videolan.org/videolan/vlc/-/commit/3cf4219d610e42c64dfea7e38b2a70fea701f587
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