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configure: Restore CPPFLAGS after the last check
The next checks can also set CPPFLAGS. https://bugzilla.gnome.org/show_bug.cgi?id=763940
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1 changed files with 1 additions and 1 deletions
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@ -285,7 +285,6 @@ if test "x$with_system_libav" = "xyes"; then
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saved_CPPFLAGS="$CPPFLAGS"
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CPPFLAGS="$CPPFLAGS $LIBAV_CFLAGS"
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AC_CHECK_HEADERS([avi.h])
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CPPFLAGS="$saved_CPPFLAGS"
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AC_DEFINE([LIBAV_SOURCE], ["system install"], [Describes where the Libav libraries come from.])
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HAVE_LIBAV_UNINSTALLED=0
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AC_MSG_NOTICE([Using system-installed libav code])
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@ -300,6 +299,7 @@ if test "x$with_system_libav" = "xyes"; then
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#endif
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]])], [is_ffmpeg=yes], [is_ffmpeg=no])
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AC_MSG_RESULT([$is_ffmpeg])
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CPPFLAGS="$saved_CPPFLAGS"
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if test "$is_ffmpeg" = no; then
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AC_MSG_ERROR([Uncompatible libavcodec found])
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fi
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