hugin: use std::filesystem

It needs to be patched for boost 1.88 anyway, so may as well move to
std::filesystem

srcpkgs/hugin/patches/std-filesystem.patch

@@ -0,0 +1,48 @@
+--- a/CMakeLists.txt
++++ b/CMakeLists.txt
+@@ -294,7 +294,7 @@ ENDIF(PANO13_FOUND)
+ INCLUDE_DIRECTORIES(${PANO_INCLUDE_DIR})
+ 
+ # Check CXX11 compiler
+-SET(CMAKE_CXX_STANDARD 11)
++SET(CMAKE_CXX_STANDARD 17)
+ SET(CMAKE_CXX_STANDARD_REQUIRED ON)
+ # necessary threads lib
+ SET(THREADS_PREFER_PTHREAD_FLAG ON)
+@@ -320,7 +320,7 @@ check_cxx_source_compiles(
+     #if defined _MSC_VER && _MSC_VER <= 1900
+     namespace fs = std::tr2::sys;
+     #else
+-    namespace fs = std::experimental::filesystem;
++    namespace fs = std::filesystem;
+     #endif
+ 
+     int main()
+--- a/src/hugin_base/hugin_utils/filesystem.h
++++ b/src/hugin_base/hugin_utils/filesystem.h
+@@ -40,9 +40,8 @@
+         namespace fs = std::tr2::sys;
+         #define OVERWRITE_EXISTING std::tr2::sys::copy_options::overwrite_existing
+     #else
+-        // MSVC 2017 is using experimental namespace
+-        namespace fs = std::experimental::filesystem;
+-        #define OVERWRITE_EXISTING std::experimental::filesystem::copy_options::overwrite_existing
++        namespace fs = std::filesystem;
++        #define OVERWRITE_EXISTING std::filesystem::copy_options::overwrite_existing
+     #endif
+ #else
+     // use Boost::Filesystem as fallback
+--- a/src/deghosting/deghosting.h
++++ b/src/deghosting/deghosting.h
+@@ -30,11 +30,7 @@
+ #include <vigra/stdimage.hxx>
+ #include <vigra/imageinfo.hxx>
+ 
+-#ifdef _MSC_VER
+ #define THROWNOIMAGES
+-#else
+-#define THROWNOIMAGES throw(NoImages)
+-#endif
+ 
+ namespace deghosting {
+     

srcpkgs/hugin/template

@@ -1,14 +1,14 @@
 # Template file for 'hugin'
 pkgname=hugin
 version=2023.0.0
-revision=2
+revision=3
 build_style=cmake
 build_helper=cmake-wxWidgets-gtk3
 configure_args="-DBUILD_WITH_EPOXY=on"
 pycompile_dirs="usr/share/hugin/data/plugins usr/share/hugin/data/plugins-templates"
-hostmakedepends="pkg-config exiftool swig gettext"
+hostmakedepends="pkg-config exiftool swig gettext python3"
 makedepends="wxWidgets-gtk3-devel tiff-devel libpng-devel libopenexr-devel libgomp-devel
- exiv2-devel libfreeglut-devel libpano13-devel boost-devel vigra-devel sqlite-devel
+ exiv2-devel libfreeglut-devel libpano13-devel vigra-devel sqlite-devel
  lensfun-devel python3-devel libepoxy-devel libXmu-devel libXi-devel glu-devel
  lcms2-devel lapack-devel"
 depends="exiftool enblend-enfuse"
@@ -23,8 +23,6 @@ python_version=3
 
 CXXFLAGS="-D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64"
 
-if [ "$CROSS_BUILD" ]; then
-	hostmakedepends+=" python3"
-else
+if [ -z "$CROSS_BUILD" ]; then
 	makedepends+=" flann-devel"
 fi