3 files changed, 30 insertions, 2 deletions
diff --git a/scripts/toolchains/freebsd.cmake b/scripts/toolchains/freebsd.cmake
index bfeabe18b..9edbb8394 100644
--- a/scripts/toolchains/freebsd.cmake
+++ b/scripts/toolchains/freebsd.cmake
@@ -2,3 +2,17 @@ if(CMAKE_HOST_SYSTEM_NAME STREQUAL "FreeBSD")
     set(CMAKE_CROSSCOMPILING OFF CACHE BOOL "")
 endif()
 set(CMAKE_SYSTEM_NAME FreeBSD CACHE STRING "")
+
+get_property( _CMAKE_IN_TRY_COMPILE GLOBAL PROPERTY IN_TRY_COMPILE )
+if(NOT _CMAKE_IN_TRY_COMPILE)
+    set(CMAKE_CXX_FLAGS "${VCPKG_CXX_FLAGS} -fPIC" CACHE STRING "")
+    set(CMAKE_C_FLAGS "${VCPKG_C_FLAGS} -fPIC" CACHE STRING "")
+
+    set(CMAKE_CXX_FLAGS_DEBUG "${VCPKG_CXX_FLAGS_DEBUG}" CACHE STRING "")
+    set(CMAKE_C_FLAGS_DEBUG "${VCPKG_C_FLAGS_DEBUG}" CACHE STRING "")
+    set(CMAKE_CXX_FLAGS_RELEASE "${VCPKG_CXX_FLAGS_RELEASE}" CACHE STRING "")
+    set(CMAKE_C_FLAGS_RELEASE "${VCPKG_C_FLAGS_RELEASE}" CACHE STRING "")
+
+    set(CMAKE_SHARED_LINKER_FLAGS_RELEASE "${VCPKG_LINKER_FLAGS}" CACHE STRING "")
+    set(CMAKE_EXE_LINKER_FLAGS_RELEASE "${VCPKG_LINKER_FLAGS}" CACHE STRING "")
+endif()
diff --git a/scripts/toolchains/linux.cmake b/scripts/toolchains/linux.cmake
index 54f80c6a2..524d745cf 100644
--- a/scripts/toolchains/linux.cmake
+++ b/scripts/toolchains/linux.cmake
@@ -5,8 +5,8 @@ set(CMAKE_SYSTEM_NAME Linux CACHE STRING "")
 
 get_property( _CMAKE_IN_TRY_COMPILE GLOBAL PROPERTY IN_TRY_COMPILE )
 if(NOT _CMAKE_IN_TRY_COMPILE)
-    set(CMAKE_CXX_FLAGS "${VCPKG_CXX_FLAGS}" CACHE STRING "")
-    set(CMAKE_C_FLAGS "${VCPKG_C_FLAGS}" CACHE STRING "")
+    set(CMAKE_CXX_FLAGS "${VCPKG_CXX_FLAGS} -fPIC" CACHE STRING "")
+    set(CMAKE_C_FLAGS "${VCPKG_C_FLAGS} -fPIC" CACHE STRING "")
 
     set(CMAKE_CXX_FLAGS_DEBUG "${VCPKG_CXX_FLAGS_DEBUG}" CACHE STRING "")
     set(CMAKE_C_FLAGS_DEBUG "${VCPKG_C_FLAGS_DEBUG}" CACHE STRING "")
diff --git a/scripts/toolchains/osx.cmake b/scripts/toolchains/osx.cmake
index dd21f5264..b8f261d09 100644
--- a/scripts/toolchains/osx.cmake
+++ b/scripts/toolchains/osx.cmake
@@ -2,3 +2,17 @@ if(CMAKE_HOST_SYSTEM_NAME STREQUAL "Darwin")
     set(CMAKE_CROSSCOMPILING OFF CACHE BOOL "")
 endif()
 set(CMAKE_SYSTEM_NAME Darwin CACHE STRING "")
+
+get_property( _CMAKE_IN_TRY_COMPILE GLOBAL PROPERTY IN_TRY_COMPILE )
+if(NOT _CMAKE_IN_TRY_COMPILE)
+    set(CMAKE_CXX_FLAGS "${VCPKG_CXX_FLAGS} -fPIC" CACHE STRING "")
+    set(CMAKE_C_FLAGS "${VCPKG_C_FLAGS} -fPIC" CACHE STRING "")
+
+    set(CMAKE_CXX_FLAGS_DEBUG "${VCPKG_CXX_FLAGS_DEBUG}" CACHE STRING "")
+    set(CMAKE_C_FLAGS_DEBUG "${VCPKG_C_FLAGS_DEBUG}" CACHE STRING "")
+    set(CMAKE_CXX_FLAGS_RELEASE "${VCPKG_CXX_FLAGS_RELEASE}" CACHE STRING "")
+    set(CMAKE_C_FLAGS_RELEASE "${VCPKG_C_FLAGS_RELEASE}" CACHE STRING "")
+
+    set(CMAKE_SHARED_LINKER_FLAGS_RELEASE "${VCPKG_LINKER_FLAGS}" CACHE STRING "")
+    set(CMAKE_EXE_LINKER_FLAGS_RELEASE "${VCPKG_LINKER_FLAGS}" CACHE STRING "")
+endif()