From bee4995859c674cc3c913cfec544b41efed934a9 Mon Sep 17 00:00:00 2001
From: Slávek Banko <slavek.banko@axis.cz>
Date: Sat, 25 Jan 2025 01:31:28 +0100
Subject: Fix the problem of linking taglib2 on 32 bit architectures if taglib
 is not built with large files support.
MIME-Version: 1.0
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Signed-off-by: Slávek Banko <slavek.banko@axis.cz>
---
 ConfigureChecks.cmake              | 23 +++++++++++++++++++++++
 config.h.cmake                     |  3 +++
 src/metadata/asf/asffile.cpp       |  8 ++++++++
 src/metadata/m4a/CMakeLists.txt    |  4 ++++
 src/metadata/rmff/rmff.cpp         |  9 +++++++++
 src/metadata/trueaudio/ttafile.cpp |  8 ++++++++
 src/metadata/wavpack/wvfile.cpp    |  8 ++++++++
 7 files changed, 63 insertions(+)

diff --git a/ConfigureChecks.cmake b/ConfigureChecks.cmake
index aa09f95..ec597fc 100644
--- a/ConfigureChecks.cmake
+++ b/ConfigureChecks.cmake
@@ -42,6 +42,29 @@ else( )
   tde_message_fatal( "taglib is required, but not found on your system" )
 endif( )
 
+tde_save_and_set( CMAKE_REQUIRED_DEFINITIONS "${LARGEFILES_DEFINITIONS}" )
+tde_save_and_set( CMAKE_REQUIRED_INCLUDES "${TAGLIB_INCLUDE_DIRS}" )
+tde_save_and_set( CMAKE_REQUIRED_LIBRARIES "${TAGLIB_LIBRARIES}" )
+
+check_cxx_source_compiles( "
+  #include <taglib.h>
+  #include <id3v1tag.h>
+
+  int main( int, char** )
+  {
+    off_t tagOffset = 0;
+    TagLib::File *testFile = nullptr;
+    TagLib::ID3v1::Tag *id3tag = new TagLib::ID3v1::Tag(testFile, tagOffset);
+    return 0;
+  }
+  "
+  TAGLIB_LARGE_FILES_SUPPORT
+)
+
+tde_restore( CMAKE_REQUIRED_DEFINITIONS )
+tde_restore( CMAKE_REQUIRED_INCLUDES )
+tde_restore( CMAKE_REQUIRED_LIBRARIES )
+
 
 ##### check for cdda interface and paranoia
 
diff --git a/config.h.cmake b/config.h.cmake
index df9018d..b83cecf 100644
--- a/config.h.cmake
+++ b/config.h.cmake
@@ -10,3 +10,6 @@
 // Define if you have int and long types
 #cmakedefine SIZEOF_INT @SIZEOF_INT@
 #cmakedefine SIZEOF_LONG @SIZEOF_LONG@
+
+// Define if taglib can be built with large files support
+#cmakedefine TAGLIB_LARGE_FILES_SUPPORT 1
diff --git a/src/metadata/asf/asffile.cpp b/src/metadata/asf/asffile.cpp
index 3000007..3c15837 100644
--- a/src/metadata/asf/asffile.cpp
+++ b/src/metadata/asf/asffile.cpp
@@ -19,6 +19,14 @@
  *   USA                                                                   *
  ***************************************************************************/
 
+#include "config.h"
+
+#if !defined(TAGLIB_LARGE_FILES_SUPPORT)
+  #undef _LARGE_FILES
+  #undef _LARGEFILE_SOURCE
+  #undef _FILE_OFFSET_BITS
+#endif
+
 #include <tbytevectorlist.h>
 #include <tstring.h>
 #include "asffile.h"
diff --git a/src/metadata/m4a/CMakeLists.txt b/src/metadata/m4a/CMakeLists.txt
index 5595611..12030ad 100644
--- a/src/metadata/m4a/CMakeLists.txt
+++ b/src/metadata/m4a/CMakeLists.txt
@@ -12,6 +12,10 @@ link_directories(
   ${TDE_LIB_DIR}
 )
 
+if( NOT TAGLIB_LARGE_FILES_SUPPORT )
+  add_definitions( -U_LARGE_FILES -U_LARGEFILE_SOURCE -U_FILE_OFFSET_BITS )
+endif()
+
 
 ##### pluginloader
 
diff --git a/src/metadata/rmff/rmff.cpp b/src/metadata/rmff/rmff.cpp
index fb937aa..1c7167e 100644
--- a/src/metadata/rmff/rmff.cpp
+++ b/src/metadata/rmff/rmff.cpp
@@ -26,6 +26,15 @@
  *   https://common.helixcommunity.org/nonav/2003/HCS_SDK_r5/helixsdk.htm  *
  *                                                                         *
  ***************************************************************************/
+
+#include "config.h"
+
+#if !defined(TAGLIB_LARGE_FILES_SUPPORT)
+  #undef _LARGE_FILES
+  #undef _LARGEFILE_SOURCE
+  #undef _FILE_OFFSET_BITS
+#endif
+
 #include <sys/types.h>
 #include <sys/stat.h>
 #include <fcntl.h>
diff --git a/src/metadata/trueaudio/ttafile.cpp b/src/metadata/trueaudio/ttafile.cpp
index 3a02e20..0686d74 100644
--- a/src/metadata/trueaudio/ttafile.cpp
+++ b/src/metadata/trueaudio/ttafile.cpp
@@ -23,6 +23,14 @@
  *   MA  02110-1301  USA                                                   *
  ***************************************************************************/
 
+#include "config.h"
+
+#if !defined(TAGLIB_LARGE_FILES_SUPPORT)
+  #undef _LARGE_FILES
+  #undef _LARGEFILE_SOURCE
+  #undef _FILE_OFFSET_BITS
+#endif
+
 #include <tbytevector.h>
 #include <tstring.h>
 #if 0
diff --git a/src/metadata/wavpack/wvfile.cpp b/src/metadata/wavpack/wvfile.cpp
index 3890bc9..0e72fee 100644
--- a/src/metadata/wavpack/wvfile.cpp
+++ b/src/metadata/wavpack/wvfile.cpp
@@ -23,6 +23,14 @@
  *   MA  02110-1301  USA                                                   *
  ***************************************************************************/
 
+#include "config.h"
+
+#if !defined(TAGLIB_LARGE_FILES_SUPPORT)
+  #undef _LARGE_FILES
+  #undef _LARGEFILE_SOURCE
+  #undef _FILE_OFFSET_BITS
+#endif
+
 #include <tbytevector.h>
 #include <tstring.h>
 #if 0
-- 
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