add missing includes of <cstdint> (PR #10499)

deps/OpenEXR/OpenEXR.cmake

@@ -4,6 +4,7 @@ prusaslicer_add_cmake_project(OpenEXR
     URL_HASH SHA256=0307a3d7e1fa1e77e9d84d7e9a8694583fbbbfd50bdc6884e2c96b8ef6b902de
     DEPENDS ${ZLIB_PKG}
     GIT_TAG v2.5.5
+    PATCH_COMMAND patch -p1 < ${CMAKE_CURRENT_LIST_DIR}/OpenEXR.patch
     CMAKE_ARGS
         -DCMAKE_POSITION_INDEPENDENT_CODE=ON
         -DBUILD_TESTING=OFF 

deps/OpenEXR/OpenEXR.patch

@@ -0,0 +1,36 @@
+diff --git a/OpenEXR/IlmImf/ImfDwaCompressor.cpp b/OpenEXR/IlmImf/ImfDwaCompressor.cpp
+index 59d1d5d1..585a3e65 100644
+--- a/OpenEXR/IlmImf/ImfDwaCompressor.cpp
++++ b/OpenEXR/IlmImf/ImfDwaCompressor.cpp
+@@ -159,6 +159,7 @@
+ #include <limits>
+ 
+ #include <cstddef>
++#include <cstdint>
+ 
+ 
+ // Windows specific addition to prevent the indirect import of the redefined min/max macros
+diff --git a/OpenEXR/IlmImf/ImfHuf.cpp b/OpenEXR/IlmImf/ImfHuf.cpp
+index 271849b7..165fac58 100644
+--- a/OpenEXR/IlmImf/ImfHuf.cpp
++++ b/OpenEXR/IlmImf/ImfHuf.cpp
+@@ -53,6 +53,7 @@
+ #include <cstring>
+ #include <cassert>
+ #include <algorithm>
++#include <cstdint>
+ 
+ 
+ using namespace std;
+diff --git a/OpenEXR/IlmImf/ImfMisc.cpp b/OpenEXR/IlmImf/ImfMisc.cpp
+index d2c84787..4b487940 100644
+--- a/OpenEXR/IlmImf/ImfMisc.cpp
++++ b/OpenEXR/IlmImf/ImfMisc.cpp
+@@ -40,6 +40,7 @@
+ //
+ //-----------------------------------------------------------------------------
+ 
++#include <cstdint>
+ #include <ImfMisc.h>
+ #include <ImfHeader.h>
+ #include <ImfAttribute.h>

src/libslic3r/ExtrusionRole.hpp

@@ -5,6 +5,7 @@
 
 #include <string>
 #include <string_view>
+#include <cstdint>
 
 namespace Slic3r {
 

src/libslic3r/PNGReadWrite.hpp

@@ -4,6 +4,7 @@
 #include <vector>
 #include <string>
 #include <istream>
+#include <cstdint>
 
 namespace Slic3r { namespace png {