diff --git a/ports/geogram/CONTROL b/ports/geogram/CONTROL
index 7b19ca9cfc0..87688018b90 100644
--- a/ports/geogram/CONTROL
+++ b/ports/geogram/CONTROL
@@ -1,7 +1,7 @@
 Source: geogram
-Version: 1.6.9-2
+Version: 1.6.9-3
 Description: Geogram is a programming library of geometric algorithms.
-Build-Depends: openblas, clapack
+Build-Depends: openblas (!osx), clapack
 
 Feature: graphics
 Description: Build viewers and geogram_gfx library.
diff --git a/ports/geogram/portfile.cmake b/ports/geogram/portfile.cmake
index 46709f6c313..44f74f107a4 100644
--- a/ports/geogram/portfile.cmake
+++ b/ports/geogram/portfile.cmake
@@ -24,10 +24,30 @@ endif()
 
 if (VCPKG_LIBRARY_LINKAGE STREQUAL "static")
     set(VORPALINE_BUILD_DYNAMIC FALSE)
-    set(VORPALINE_PLATFORM Win-vs-generic)
+    if (NOT VCPKG_CMAKE_SYSTEM_NAME OR VCPKG_CMAKE_SYSTEM_NAME MATCHES "WindowsStore")
+        set(VORPALINE_PLATFORM Win-vs-generic)
+    endif()
+    if (VCPKG_CMAKE_SYSTEM_NAME MATCHES "Linux")
+        message("geogram on Linux only supports dynamic library linkage. Building dynamic.")
+        set(VCPKG_LIBRARY_LINKAGE dynamic)
+        set(VORPALINE_PLATFORM Linux64-gcc-dynamic )
+    endif()
+    if (VCPKG_CMAKE_SYSTEM_NAME MATCHES "Darwin")
+        message("geogram on Darwin only supports dynamic library linkage. Building dynamic.")
+        set(VCPKG_LIBRARY_LINKAGE dynamic)
+        set(VORPALINE_PLATFORM Darwin-clang-dynamic)
+    endif()
 else()
     set(VORPALINE_BUILD_DYNAMIC TRUE)
-    set(VORPALINE_PLATFORM Win-vs-dynamic-generic)
+    if (NOT VCPKG_CMAKE_SYSTEM_NAME OR VCPKG_CMAKE_SYSTEM_NAME MATCHES "WindowsStore")
+        set(VORPALINE_PLATFORM Win-vs-generic)
+    endif()
+    if (VCPKG_CMAKE_SYSTEM_NAME MATCHES "Linux")
+        set(VORPALINE_PLATFORM Linux64-gcc-dynamic )
+    endif()
+    if (VCPKG_CMAKE_SYSTEM_NAME MATCHES "Darwin")
+        set(VORPALINE_PLATFORM Darwin-clang-dynamic)
+    endif()
 endif()
 
 vcpkg_configure_cmake(