link FFMPEG and include stdlib

required for building with gcc-14 applies debian patches: include_stdlib.patch ffmpeg_link_libraries.patch https://salsa.debian.org/science-team/netgen/-/blob/d7ca1c564d90d00ce3d83e0b63c36fbec11cf1ce/debian/patches/include_stdlib.patch https://salsa.debian.org/science-team/netgen/-/blob/d7ca1c564d90d00ce3d83e0b63c36fbec11cf1ce/debian/patches/ffmpeg_link_libraries.patch Fixes: NGSolve#192
drew-parsons · Jan 5, 2025 · 8737bff · 8737bff
1 parent 63cb566
commit 8737bff
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diff --git a/CMakeLists.txt b/CMakeLists.txt
@@ -439,6 +439,9 @@ if (USE_MPEG)
     find_package(FFMPEG REQUIRED)
     add_definitions(-DFFMPEG -D__STDC_CONSTANT_MACROS)
     include_directories(${FFMPEG_INCLUDE_DIR})
+    if(USE_GUI)
+        target_link_libraries(nggui INTERFACE ${FFMPEG_LIBRARIES})
+    endif(USE_GUI)
 endif (USE_MPEG)
 
 #######################################################################

diff --git a/ng/encoding.hpp b/ng/encoding.hpp
@@ -3,6 +3,9 @@
 
 #ifdef FFMPEG
 
+#include <mystdlib.h>
+using namespace std;
+
 extern "C" {
 #include <libavutil/avassert.h>
 #include <libavcodec/avcodec.h>