Trying to activate large file IO under Windows

BrunoLevy · Feb 9, 2025 · f68e16c · f68e16c
1 parent 502dd2e
commit f68e16c
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Showing 2 changed files with 5 additions and 3 deletions.
diff --git a/src/lib/geogram/basic/geofile.cpp b/src/lib/geogram/basic/geofile.cpp
@@ -103,6 +103,10 @@ namespace {
 
 #ifdef Z_LARGE64
 
+#ifdef GEO_OS_WINDOWS
+    typedef GEO::Numeric::int64 ssize_t;
+#endif
+
     /**
      * \brief Wrapper around gzread() to read more than 4Gb
      */
@@ -157,8 +161,6 @@ namespace {
 
 #else
 
-    #warning "64 bit IO not defined in zlib"
-
 #ifdef GEO_OS_WINDOWS
     typedef GEO::Numeric::int64 ssize_t;
 #endif

diff --git a/src/lib/geogram/third_party/zlib/zconf.h b/src/lib/geogram/third_party/zlib/zconf.h
@@ -13,7 +13,7 @@
  * set these defines by default
  */
 
-#if defined(__APPLE__) || defined(_WIN32) || defined(_WIN64)
+#if defined(_WIN32) || defined(_WIN64)
 #define _LARGEFILE64_SOURCE 1
 #define _LFS64_LARGEFILE 1
 #define _FILE_OFFSET_BITS 64