# HG changeset patch
# User koda
# Date 1370991753 -7200
# Node ID bcc25cb9b122b737af5a723ed7139a8f7b26d710
# Parent  4d69569baabbba534695ba224d67eab512dec5d5
and now also avwrapper can be shared/static, add visibility to its exported functions, drop  (needed only when static)

diff -r 4d69569baabb -r bcc25cb9b122 hedgewars/CMakeLists.txt
--- a/hedgewars/CMakeLists.txt	Wed Jun 12 01:00:47 2013 +0200
+++ b/hedgewars/CMakeLists.txt	Wed Jun 12 01:02:33 2013 +0200
@@ -186,21 +186,19 @@
 
 
 if(${FFMPEG_FOUND})
+    list(APPEND pascal_flags "-dUSE_VIDEO_RECORDING")
+
     # TODO: this check is only for SDL < 2
     # fpc will take care of linking but we need to have this library installed
     find_package(GLUT REQUIRED)
 
-    #TODO: convert avwrapper to .pas unit so we can skip this step
     include_directories(${FFMPEG_INCLUDE_DIR})
-    list(APPEND pascal_flags "-dUSE_VIDEO_RECORDING")
-    if(WIN32)
-        # there are some problems with linking our avwrapper as static lib, so link it as shared
-        add_library(avwrapper SHARED avwrapper.c)
-        target_link_libraries(avwrapper ${FFMPEG_LIBRARIES})
-        install(PROGRAMS "${EXECUTABLE_OUTPUT_PATH}/${CMAKE_SHARED_LIBRARY_PREFIX}avwrapper${CMAKE_SHARED_LIBRARY_SUFFIX}" DESTINATION ${target_library_install_dir})
-    else()
-        add_library(avwrapper STATIC avwrapper.c)
-    endif()
+    add_library(avwrapper avwrapper.c)
+    #TODO: find good VERSION and SOVERSION values
+    target_link_libraries(avwrapper ${FFMPEG_LIBRARIES})
+    install(TARGETS avwrapper RUNTIME DESTINATION ${target_binary_install_dir}
+                              LIBRARY DESTINATION ${target_library_install_dir}
+                              ARCHIVE DESTINATION ${target_library_install_dir})
 endif()
 
 
diff -r 4d69569baabb -r bcc25cb9b122 hedgewars/avwrapper.c
--- a/hedgewars/avwrapper.c	Wed Jun 12 01:00:47 2013 +0200
+++ b/hedgewars/avwrapper.c	Wed Jun 12 01:02:33 2013 +0200
@@ -28,6 +28,14 @@
 #define AVIO_FLAG_WRITE AVIO_WRONLY
 #endif
 
+#if (defined _MSC_VER)
+#define AVWRAP_DECL __declspec(dllexport)
+#elif ((__GNUC__ >= 3) && (!__EMX__) && (!sun))
+#define AVWRAP_DECL __attribute__((visibility("default")))
+#else
+#define AVWRAP_DECL
+#endif
+
 static AVFormatContext* g_pContainer;
 static AVOutputFormat* g_pFormat;
 static AVStream* g_pAStream;
@@ -371,7 +379,7 @@
     }
 }
 
-void AVWrapper_WriteFrame(uint8_t* pY, uint8_t* pCb, uint8_t* pCr)
+AVWRAP_DECL void AVWrapper_WriteFrame(uint8_t* pY, uint8_t* pCb, uint8_t* pCr)
 {
     g_pVFrame->data[0] = pY;
     g_pVFrame->data[1] = pCb;
@@ -379,7 +387,7 @@
     WriteFrame(g_pVFrame);
 }
 
-void AVWrapper_Init(
+AVWRAP_DECL void AVWrapper_Init(
          void (*pAddFileLogRaw)(const char*),
          const char* pFilename,
          const char* pDesc,
@@ -472,7 +480,7 @@
     g_pVFrame->pts = -1;
 }
 
-void AVWrapper_Close()
+AVWRAP_DECL void AVWrapper_Close()
 {
     // output buffered frames
     if (g_pVCodec->capabilities & CODEC_CAP_DELAY)
diff -r 4d69569baabb -r bcc25cb9b122 hedgewars/uVideoRec.pas
--- a/hedgewars/uVideoRec.pas	Wed Jun 12 01:00:47 2013 +0200
+++ b/hedgewars/uVideoRec.pas	Wed Jun 12 01:02:33 2013 +0200
@@ -28,9 +28,6 @@
 {$ELSE}
 
 {$IFNDEF WIN32}
-    {$linklib avcodec}
-    {$linklib avformat}
-    {$linklib avutil}
     {$linklib avwrapper}
 {$ENDIF}