FreeCAD · tritao · Jul 9, 2026 · Jul 9, 2026
diff --git a/CMakeLists.txt b/CMakeLists.txt
@@ -529,18 +529,6 @@ foreach (_config ${CMAKE_CONFIGURATION_TYPES})
   set(CMAKE_RUNTIME_OUTPUT_DIRECTORY_${_config} "${CMAKE_BINARY_DIR}/bin")
 endforeach()
 
-# Checks for existence of specified types and set variable to the first type found
-coin_find_int_type_with_size(COIN_INT8_T 1 "int8_t" "char")
-coin_find_int_type_with_size(COIN_UINT8_T 1 "uint8_t" "u_int8_t" "unsigned char")
-coin_find_int_type_with_size(COIN_INT16_T 2 "int16_t" "short" "int")
-coin_find_int_type_with_size(COIN_UINT16_T 2 "uint16_t" "u_int16_t" "unsigned short" "unsigned int")
-coin_find_int_type_with_size(COIN_INT32_T 4 "int32_t" "int" "long")
-coin_find_int_type_with_size(COIN_UINT32_T 4 "uint32_t" "u_int32_t" "unsigned int" "unsigned long")
-coin_find_int_type_with_size(COIN_INT64_T 8 "int64_t" "long" "int" "long long" "__int64")
-coin_find_int_type_with_size(COIN_UINT64_T 8 "uint64_t" "u_int64_t" "unsigned long" "unsigned int" "unsigned long long" "unsigned __int64")
-coin_find_int_type_with_size(COIN_INTPTR_T ${CMAKE_SIZEOF_VOID_P} "intptr_t" "int" "long" "long long" "__int64")
-coin_find_int_type_with_size(COIN_UINTPTR_T ${CMAKE_SIZEOF_VOID_P} "uintptr_t" "u_intptr_t" "_W64 unsigned int" "unsigned int" "unsigned long" "u_int64_t" "unsigned long long" "unsigned __int64")
-
 if(MSVC)
   option(COIN_BUILD_MSVC_STATIC_RUNTIME "Build against the static Microsoft Visual C runtime library." OFF)
   option(COIN_BUILD_SINGLE_LIB "Build only one library when ON, multiple when OFF." ON)
@@ -650,13 +638,9 @@ else()
   set(COIN_DEBUG_SYSTEM_LIBRARY_NAME "$<TARGET_FILE_NAME:Coin>")
 endif()
 
-check_include_file(inttypes.h HAVE_INTTYPES_H)
-check_include_file(stdint.h HAVE_STDINT_H)
-check_include_file(stddef.h HAVE_STDDEF_H)
 check_include_file(unistd.h HAVE_UNISTD_H)
 check_include_file(sys/time.h HAVE_SYS_TIME_H)
 check_include_file(sys/timeb.h HAVE_SYS_TIMEB_H)
-check_include_file(sys/types.h HAVE_SYS_TYPES_H)
 check_include_file(sys/stat.h HAVE_SYS_STAT_H)
 check_include_file(sys/param.h HAVE_SYS_PARAM_H)
 check_include_file(io.h HAVE_IO_H)

diff --git a/include/CMakeLists.txt b/include/CMakeLists.txt
@@ -1,6 +1,5 @@
 configure_file(${CMAKE_CURRENT_SOURCE_DIR}/Inventor/C/basic.h.cmake.in ${CMAKE_CURRENT_BINARY_DIR}/Inventor/C/basic.h)
 configure_file(${CMAKE_CURRENT_SOURCE_DIR}/Inventor/system/gl-headers.h.cmake.in ${CMAKE_CURRENT_BINARY_DIR}/Inventor/system/gl-headers.h)
-configure_file(${CMAKE_CURRENT_SOURCE_DIR}/Inventor/system/inttypes.h.cmake.in ${CMAKE_CURRENT_BINARY_DIR}/Inventor/system/inttypes.h)
 
 file(GLOB_RECURSE COMMON_HDRS ${CMAKE_CURRENT_SOURCE_DIR}/Inventor/*.h)
 file(GLOB_RECURSE COMMON_BIN_HDRS ${CMAKE_CURRENT_BINARY_DIR}/Inventor/*.h)

diff --git a/include/Inventor/C/basic.h.cmake.in b/include/Inventor/C/basic.h.cmake.in
@@ -81,18 +81,12 @@ static const SbBool TRUE = 1;
 
 /* *********************************************************************** */
 
-/* Include this to 1) be compatible with Open Inventor's SbBasic.h, 2)
- * provide a way for application programmers to get hold of the type
- * definitions without explicitly including inttypes.h.
- *
- * The latter point is important because the inttypes.h file in SGI
- * and TGS Open Inventor is placed _below_ the Inventor/ directory in
- * the header files hierarchy. This is a stupid thing to do because it
- * could easily conflict with the inttypes.h file installed as part of
- * the C library on many systems (like GNU/Linux's glibc, for
- * instance).
+/* Include these to 1) be compatible with Open Inventor's SbBasic.h, 2)
+ * provide the standard size/difference and fixed-width integer types
+ * used throughout Coin headers.
  */
-#include <Inventor/system/inttypes.h>
+#include <stddef.h>
+#include <stdint.h>
 
 /* Internal note for Coin developers: in other sourcefiles in Coin, we
  * depend on math.h being included through SbBasic.h. It is done this

diff --git a/include/Inventor/C/basic.h.in b/include/Inventor/C/basic.h.in
@@ -80,18 +80,12 @@ static const SbBool TRUE = 1;
 
 /* *********************************************************************** */
 
-/* Include this to 1) be compatible with Open Inventor's SbBasic.h, 2)
- * provide a way for application programmers to get hold of the type
- * definitions without explicitly including inttypes.h.
- *
- * The latter point is important because the inttypes.h file in SGI
- * and TGS Open Inventor is placed _below_ the Inventor/ directory in
- * the header files hierarchy. This is a stupid thing to do because it
- * could easily conflict with the inttypes.h file installed as part of
- * the C library on many systems (like GNU/Linux's glibc, for
- * instance).
+/* Include these to 1) be compatible with Open Inventor's SbBasic.h, 2)
+ * provide the standard size/difference and fixed-width integer types
+ * used throughout Coin headers.
  */
-#include <Inventor/system/inttypes.h>
+#include <stddef.h>
+#include <stdint.h>
 
 /* Internal note for Coin developers: in other sourcefiles in Coin, we
  * depend on math.h being included through SbBasic.h. It is done this

diff --git a/include/Inventor/SbColor.h b/include/Inventor/SbColor.h
@@ -33,7 +33,6 @@
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 \**************************************************************************/
 
-#include <Inventor/system/inttypes.h>
 #include <Inventor/SbVec3f.h>
 
 class COIN_DLL_API SbColor : public SbVec3f {

diff --git a/include/Inventor/SbColor4f.h b/include/Inventor/SbColor4f.h
@@ -33,7 +33,6 @@
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 \**************************************************************************/
 
-#include <Inventor/system/inttypes.h>
 #include <Inventor/SbVec4f.h>
 #include <Inventor/SbColor.h>
 

diff --git a/include/Inventor/SbString.h b/include/Inventor/SbString.h
@@ -36,7 +36,6 @@
 #include <cstdarg>
 #include <cstdio>
 
-#include <Inventor/system/inttypes.h>
 #include <Inventor/C/base/string.h>
 
 #ifdef COIN_INTERNAL

diff --git a/include/Inventor/SbTime.h b/include/Inventor/SbTime.h
@@ -35,7 +35,7 @@
 
 #include <cstdio>
 
-#include <Inventor/system/inttypes.h>
+#include <time.h>
 #include <Inventor/SbBasic.h>
 #include <Inventor/SbString.h>
 

diff --git a/include/Inventor/SbTypeInfo.h b/include/Inventor/SbTypeInfo.h
@@ -61,7 +61,6 @@
 
 #ifndef DOXYGEN_SKIP_THIS
 
-#include <Inventor/system/inttypes.h>
 #include <Inventor/C/basic.h>
 
 // *************************************************************************

diff --git a/include/Inventor/SbVec2b.h b/include/Inventor/SbVec2b.h
@@ -34,7 +34,6 @@
 \**************************************************************************/
 
 #include <Inventor/SbBasic.h>
-#include <Inventor/system/inttypes.h>
 #ifndef NDEBUG
 #include <Inventor/errors/SoDebugError.h>
 #endif // !NDEBUG

diff --git a/include/Inventor/SbVec2i32.h b/include/Inventor/SbVec2i32.h
@@ -36,7 +36,6 @@
 #include <cstdio>
 
 #include <Inventor/SbBasic.h>
-#include <Inventor/system/inttypes.h>
 #ifndef NDEBUG
 #include <Inventor/errors/SoDebugError.h>
 #endif // !NDEBUG

diff --git a/include/Inventor/SbVec2s.h b/include/Inventor/SbVec2s.h
@@ -36,7 +36,6 @@
 #include <cstdio>
 
 #include <Inventor/SbBasic.h>
-#include <Inventor/system/inttypes.h>
 #include <Inventor/SbString.h>
 #ifndef NDEBUG
 #include <Inventor/errors/SoDebugError.h>

diff --git a/include/Inventor/SbVec2ub.h b/include/Inventor/SbVec2ub.h
@@ -34,7 +34,6 @@
 \**************************************************************************/
 
 #include <Inventor/SbBasic.h>
-#include <Inventor/system/inttypes.h>
 #ifndef NDEBUG
 #include <Inventor/errors/SoDebugError.h>
 #endif // !NDEBUG

diff --git a/include/Inventor/SbVec2ui32.h b/include/Inventor/SbVec2ui32.h
@@ -34,7 +34,6 @@
 \**************************************************************************/
 
 #include <Inventor/SbBasic.h>
-#include <Inventor/system/inttypes.h>
 #ifndef NDEBUG
 #include <Inventor/errors/SoDebugError.h>
 #endif // !NDEBUG

diff --git a/include/Inventor/SbVec2us.h b/include/Inventor/SbVec2us.h
@@ -34,7 +34,6 @@
 \**************************************************************************/
 
 #include <Inventor/SbBasic.h>
-#include <Inventor/system/inttypes.h>
 #ifndef NDEBUG
 #include <Inventor/errors/SoDebugError.h>
 #endif // !NDEBUG

diff --git a/include/Inventor/SbVec3b.h b/include/Inventor/SbVec3b.h
@@ -34,7 +34,6 @@
 \**************************************************************************/
 
 #include <Inventor/SbBasic.h>
-#include <Inventor/system/inttypes.h>
 #ifndef NDEBUG
 #include <Inventor/errors/SoDebugError.h>
 #endif // !NDEBUG

diff --git a/include/Inventor/SbVec3i32.h b/include/Inventor/SbVec3i32.h
@@ -34,7 +34,6 @@
 \**************************************************************************/
 
 #include <Inventor/SbBasic.h>
-#include <Inventor/system/inttypes.h>
 #ifndef NDEBUG
 #include <Inventor/errors/SoDebugError.h>
 #endif // !NDEBUG

diff --git a/include/Inventor/SbVec3ub.h b/include/Inventor/SbVec3ub.h
@@ -34,7 +34,6 @@
 \**************************************************************************/
 
 #include <Inventor/SbBasic.h>
-#include <Inventor/system/inttypes.h>
 #ifndef NDEBUG
 #include <Inventor/errors/SoDebugError.h>
 #endif // !NDEBUG

diff --git a/include/Inventor/SbVec3ui32.h b/include/Inventor/SbVec3ui32.h
@@ -34,7 +34,6 @@
 \**************************************************************************/
 
 #include <Inventor/SbBasic.h>
-#include <Inventor/system/inttypes.h>
 #ifndef NDEBUG
 #include <Inventor/errors/SoDebugError.h>
 #endif // !NDEBUG

diff --git a/include/Inventor/SbVec3us.h b/include/Inventor/SbVec3us.h
@@ -35,7 +35,6 @@
 
 #include <cstdio>
 #include <Inventor/SbBasic.h>
-#include <Inventor/system/inttypes.h>
 #include <Inventor/SbByteBuffer.h>
 #include <Inventor/SbString.h>
 

diff --git a/include/Inventor/SbVec4b.h b/include/Inventor/SbVec4b.h
@@ -34,7 +34,6 @@
 \**************************************************************************/
 
 #include <Inventor/SbBasic.h>
-#include <Inventor/system/inttypes.h>
 #ifndef NDEBUG
 #include <Inventor/errors/SoDebugError.h>
 #endif // !NDEBUG

diff --git a/include/Inventor/SbVec4i32.h b/include/Inventor/SbVec4i32.h
@@ -34,7 +34,6 @@
 \**************************************************************************/
 
 #include <Inventor/SbBasic.h>
-#include <Inventor/system/inttypes.h>
 #ifndef NDEBUG
 #include <Inventor/errors/SoDebugError.h>
 #endif // !NDEBUG

diff --git a/include/Inventor/SbVec4s.h b/include/Inventor/SbVec4s.h
@@ -34,7 +34,6 @@
 \**************************************************************************/
 
 #include <Inventor/SbBasic.h>
-#include <Inventor/system/inttypes.h>
 #ifndef NDEBUG
 #include <Inventor/errors/SoDebugError.h>
 #endif // !NDEBUG

diff --git a/include/Inventor/SbVec4ub.h b/include/Inventor/SbVec4ub.h
@@ -34,7 +34,6 @@
 \**************************************************************************/
 
 #include <Inventor/SbBasic.h>
-#include <Inventor/system/inttypes.h>
 #ifndef NDEBUG
 #include <Inventor/errors/SoDebugError.h>
 #endif // !NDEBUG

diff --git a/include/Inventor/SbVec4ui32.h b/include/Inventor/SbVec4ui32.h
@@ -34,7 +34,6 @@
 \**************************************************************************/
 
 #include <Inventor/SbBasic.h>
-#include <Inventor/system/inttypes.h>
 #ifndef NDEBUG
 #include <Inventor/errors/SoDebugError.h>
 #endif // !NDEBUG

diff --git a/include/Inventor/SbVec4us.h b/include/Inventor/SbVec4us.h
@@ -34,7 +34,6 @@
 \**************************************************************************/
 
 #include <Inventor/SbBasic.h>
-#include <Inventor/system/inttypes.h>
 #ifndef NDEBUG
 #include <Inventor/errors/SoDebugError.h>
 #endif // !NDEBUG

diff --git a/include/Inventor/SoInput.h b/include/Inventor/SoInput.h
@@ -33,7 +33,6 @@
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 \**************************************************************************/
 
-#include <Inventor/system/inttypes.h>
 #include <Inventor/SbBasic.h>
 #include <Inventor/lists/SbList.h>
 #include <cstdio> // FILE

diff --git a/include/Inventor/SoOutput.h b/include/Inventor/SoOutput.h
@@ -33,7 +33,6 @@
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 \**************************************************************************/
 
-#include <Inventor/system/inttypes.h>
 #include <Inventor/SbBasic.h>
 #include <Inventor/SbString.h>
 #include <cstdio>

diff --git a/include/Inventor/SoPrimitiveVertex.h b/include/Inventor/SoPrimitiveVertex.h
@@ -36,7 +36,6 @@
 #include <Inventor/SbVec2f.h>
 #include <Inventor/SbVec3f.h>
 #include <Inventor/SbVec4f.h>
-#include <Inventor/system/inttypes.h>
 
 class SoDetail;
 

diff --git a/include/Inventor/actions/SoGLRenderAction.h b/include/Inventor/actions/SoGLRenderAction.h
@@ -37,7 +37,6 @@
 #include <Inventor/actions/SoSubAction.h>
 #include <Inventor/SbBasic.h>
 #include <Inventor/SbViewportRegion.h>
-#include <Inventor/system/inttypes.h>
 #include <Inventor/lists/SoPathList.h>
 #include <Inventor/lists/SbList.h>
 

diff --git a/include/Inventor/bundles/SoMaterialBundle.h b/include/Inventor/bundles/SoMaterialBundle.h
@@ -35,7 +35,6 @@
 
 #include <Inventor/bundles/SoBundle.h>
 #include <Inventor/SbBasic.h>
-#include <Inventor/system/inttypes.h>
 
 class SoGLLazyElement;
 

diff --git a/include/Inventor/bundles/SoTextureCoordinateBundle.h b/include/Inventor/bundles/SoTextureCoordinateBundle.h
@@ -35,7 +35,6 @@
 
 #include <Inventor/bundles/SoBundle.h>
 #include <Inventor/SbBasic.h>
-#include <Inventor/system/inttypes.h>
 #include <Inventor/elements/SoGLMultiTextureCoordinateElement.h>
 
 #include <Inventor/SbVec4f.h>

diff --git a/include/Inventor/caches/SoConvexDataCache.h b/include/Inventor/caches/SoConvexDataCache.h
@@ -34,7 +34,6 @@
 \**************************************************************************/
 
 #include <Inventor/caches/SoCache.h>
-#include <Inventor/system/inttypes.h>
 
 class SbVec3f;
 class SoCoordinateElement;

diff --git a/include/Inventor/caches/SoNormalCache.h b/include/Inventor/caches/SoNormalCache.h
@@ -35,7 +35,6 @@
 
 #include <Inventor/SbVec3f.h>
 #include <Inventor/caches/SoCache.h>
-#include <Inventor/system/inttypes.h>
 
 class SoNormalGenerator;
 class SoNormalCacheP;

diff --git a/include/Inventor/elements/SoInt32Element.h b/include/Inventor/elements/SoInt32Element.h
@@ -34,7 +34,6 @@
 \**************************************************************************/
 
 #include <Inventor/elements/SoSubElement.h>
-#include <Inventor/system/inttypes.h>
 
 class COIN_DLL_API SoInt32Element : public SoElement {
   typedef SoElement inherited;

diff --git a/include/Inventor/elements/SoOverrideElement.h b/include/Inventor/elements/SoOverrideElement.h
@@ -34,7 +34,6 @@
 \**************************************************************************/
 
 #include <Inventor/elements/SoSubElement.h>
-#include <Inventor/system/inttypes.h>
 
 class SoType; // lame doxygen "fix"
 

diff --git a/include/Inventor/elements/SoReplacedElement.h b/include/Inventor/elements/SoReplacedElement.h
@@ -34,7 +34,6 @@
 \**************************************************************************/
 
 #include <Inventor/elements/SoSubElement.h>
-#include <Inventor/system/inttypes.h>
 
 class COIN_DLL_API SoReplacedElement : public SoElement {
   typedef SoElement inherited;

diff --git a/include/Inventor/misc/SoByteStream.h b/include/Inventor/misc/SoByteStream.h
@@ -33,7 +33,6 @@
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 \**************************************************************************/
 
-#include <Inventor/system/inttypes.h>
 #include <Inventor/SbBasic.h>
 
 class SoNode;

diff --git a/include/Inventor/misc/SoNormalGenerator.h b/include/Inventor/misc/SoNormalGenerator.h
@@ -36,7 +36,6 @@
 #include <Inventor/SbVec3f.h>
 #include <Inventor/SbBSPTree.h>
 #include <Inventor/lists/SbList.h>
-#include <Inventor/system/inttypes.h>
 
 class COIN_DLL_API SoNormalGenerator {
 public:

diff --git a/include/Inventor/sensors/SoDelayQueueSensor.h b/include/Inventor/sensors/SoDelayQueueSensor.h
@@ -35,7 +35,6 @@
 
 #include <Inventor/sensors/SoSensor.h>
 #include <Inventor/SbBasic.h>
-#include <Inventor/system/inttypes.h>
 
 class COIN_DLL_API SoDelayQueueSensor : public SoSensor {
   typedef SoSensor inherited;