diff --git a/math/mathgl/Makefile b/math/mathgl/Makefile
index 3f66cddfd36a..59b887e9e9e6 100644
--- a/math/mathgl/Makefile
+++ b/math/mathgl/Makefile
@@ -1,74 +1,84 @@
 PORTNAME=	mathgl
-DISTVERSION=	2.4.4
-PORTREVISION=	4
+DISTVERSION=	2.5
 CATEGORIES=	math graphics
 MASTER_SITES=	SF/${PORTNAME}/${PORTNAME}/${PORTNAME}%20${PORTVERSION}/
 
 MAINTAINER=	yuri@FreeBSD.org
 COMMENT=	Library for high-quality scientific data visualization
 
 LICENSE=	GPLv3
 LICENSE_FILE=	${WRKSRC}/COPYING
 
 LIB_DEPENDS=	libgif.so:graphics/giflib \
 		libgsl.so:math/gsl \
 		libhdf5.so:science/hdf5 \
 		libhpdf.so:print/libharu \
 		libltdl.so:devel/libltdl \
 		libpng.so:graphics/png \
 		libsz.so:science/szip
 
 USES=		cmake compiler:c++11-lang gettext-runtime gl jpeg xorg
 USE_GL=		gl glu glut
 USE_XORG=	xi xmu
 USE_LDCONFIG=	yes
 
 .for v in double gif glut gsl hdf5 jpeg ltdl mgl2 opengl pdf png zlib
 CMAKE_ARGS+=	-Denable-${v}=ON
 .endfor
 
 .for v in doc-info doc-html lgpl mgltex
 CMAKE_ARGS+=	-Denable-${v}=OFF
 .endfor
 
 OPTIONS_DEFINE=		PYTHON MPI
 OPTIONS_GROUP=		GRAPHICS
 OPTIONS_GROUP_GRAPHICS=	QT5 FLTK WXGTK
 OPTIONS_RADIO=		THREADS
 OPTIONS_RADIO_THREADS=	PTHREADS OPENMP
 OPTIONS_DEFAULT=	QT5
 OPTIONS_SUB=		yes
 GRAPHICS_DESC=		Graphics support
 PTHREADS_DESC=		Enable POSIX threads support (broken, fix pending release)
 OPENMP_DESC=		Parallel processing support via OpenMP (broken, cmake bug)
 FLTK_DESC=		Enable fltk widget
-PLIST_SUB=		SHLIB_VER=7.5.0
+PLIST_SUB=		SHLIB_VER=7.6.0
 
 PYTHON_CMAKE_BOOL=	enable-python
 PYTHON_BUILD_DEPENDS=	swig:devel/swig \
 			${PYNUMPY}
 PYTHON_RUN_DEPENDS=	${PYNUMPY}
 PYTHON_BROKEN=		Python option needs to be fixed: lgpl needs to be enabled for it
 
 MPI_CMAKE_BOOL=		enable-mpi
 MPI_LIB_DEPENDS=	libmpi.so:net/openmpi
 
 QT5_CMAKE_BOOL=		enable-qt5
 QT5_USE=		QT=core,gui,opengl,printsupport,widgets,buildtools_build,qmake_build
 QT5_USES=		desktop-file-utils qt:5 shared-mime-info
+
 FLTK_CMAKE_BOOL=	enable-fltk
 FLTK_LIB_DEPENDS=	libfltk.so:x11-toolkits/fltk
 FLTK_USE=		XORG=ice,sm,x11,xext
+
 WXGTK_CMAKE_BOOL=	wx
 WXGTK_USE=		WX=3.0+
 
-PTHREADS_CMAKE_BOOL=	enable-pthread
 OPENMP_CMAKE_BOOL=	enable-openmp
 
-post-patch-FLTK-on:
-	@${REINPLACE_CMD} -e 's|#include <Fl/|#include <FL/|' \
-		${WRKSRC}/mgllab/mgllab.* \
-		${WRKSRC}/utils/mglview.cpp \
-		${WRKSRC}/widgets/image.h
+PTHREADS_CMAKE_BOOL=	enable-pthread
+
+.include <bsd.port.options.mk>
+
+.if ! ${PORT_OPTIONS:MFLTK} && ! ${PORT_OPTIONS:MQT5}
+PLIST_SUB+=	FLTK_OR_QT5="@comment "
+.else
+PLIST_SUB+=	FLTK_OR_QT5=""
+.endif
+
+.if ${PORT_OPTIONS:MFLTK} && ${PORT_OPTIONS:MQT5}
+PLIST_SUB+=	FLTK_AND_QT5=""
+.else
+PLIST_SUB+=	FLTK_AND_QT5="@comment "
+.endif
 
 .include <bsd.port.mk>
diff --git a/math/mathgl/distinfo b/math/mathgl/distinfo
index 468012eb8ba4..8172e725317a 100644
--- a/math/mathgl/distinfo
+++ b/math/mathgl/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1566445015
-SHA256 (mathgl-2.4.4.tar.gz) = 0e5977196635962903eaff9b2f759e5b89108339b6e71427036c92bfaf3149e9
-SIZE (mathgl-2.4.4.tar.gz) = 23917716
+TIMESTAMP = 1638983654
+SHA256 (mathgl-2.5.tar.gz) = f58178a31f35cc5a75ed3ef1dce8cdaf4102903e69672ef38cebfe648ba927db
+SIZE (mathgl-2.5.tar.gz) = 23974688
diff --git a/math/mathgl/files/patch-CMakeLists.txt b/math/mathgl/files/patch-CMakeLists.txt
index 0c9c6cf573db..5fd78614de4b 100644
--- a/math/mathgl/files/patch-CMakeLists.txt
+++ b/math/mathgl/files/patch-CMakeLists.txt
@@ -1,50 +1,50 @@
---- CMakeLists.txt.orig	2018-03-21 16:48:13 UTC
+--- CMakeLists.txt.orig	2021-12-08 05:59:54 UTC
 +++ CMakeLists.txt
-@@ -74,13 +74,13 @@ function(mgl_add_lib mgl_tmp_lib)
-        set(mgl_src_lst ${ARGV})
-        list(REMOVE_AT mgl_src_lst 0)
-        add_library(${mgllib} SHARED ${mgl_src_lst})
--       add_library(${mgllib}-static STATIC ${mgl_src_lst})
-+       #add_library(${mgllib}-static STATIC ${mgl_src_lst})
-        set_target_properties(${mgllib} PROPERTIES SOVERSION ${MathGL_SOVERSION})
-        set_target_properties(${mgllib} PROPERTIES DEFINE_SYMBOL "mgl_EXPORTS")
-        set_target_properties(${mgllib} PROPERTIES C_VISIBILITY_PRESET hidden)
-        set_target_properties(${mgllib} PROPERTIES CXX_VISIBILITY_PRESET hidden)
-        set_target_properties(${mgllib} PROPERTIES VISIBILITY_INLINES_HIDDEN 1)
--       target_compile_definitions(${mgllib}-static PUBLIC MGL_STATIC_DEFINE)
-+       #target_compile_definitions(${mgllib}-static PUBLIC MGL_STATIC_DEFINE)
-        if(MSVC)
- 	   set(mgl_lib_static "-static")
-            if(CMAKE_BUILD_TYPE STREQUAL "Debug")
-@@ -91,18 +91,18 @@ function(mgl_add_lib mgl_tmp_lib)
-        elseif(MSVC)
- 	   set(mgl_lib_static)
-            set_target_properties(${mgllib} PROPERTIES CLEAN_DIRECT_OUTPUT 1)
--	   set_target_properties(${mgllib}-static PROPERTIES CLEAN_DIRECT_OUTPUT 1)
-+	   #set_target_properties(${mgllib}-static PROPERTIES CLEAN_DIRECT_OUTPUT 1)
-        endif(MSVC)
-        if(enable-mgl2)
-                set_target_properties(${mgllib} PROPERTIES OUTPUT_NAME "${mgllib2}${mgl_lib_end}")
--               set_target_properties(${mgllib}-static PROPERTIES OUTPUT_NAME "${mgllib2}${mgl_lib_static}${mgl_lib_end}")
-+               #set_target_properties(${mgllib}-static PROPERTIES OUTPUT_NAME "${mgllib2}${mgl_lib_static}${mgl_lib_end}")
-        else(enable-mgl2)
-                set_target_properties(${mgllib} PROPERTIES OUTPUT_NAME "${mgllib}${mgl_lib_end}")
--               set_target_properties(${mgllib}-static PROPERTIES OUTPUT_NAME "${mgllib}${mgl_lib_static}${mgl_lib_end}")
-+               #set_target_properties(${mgllib}-static PROPERTIES OUTPUT_NAME "${mgllib}${mgl_lib_static}${mgl_lib_end}")
-        endif(enable-mgl2)
+@@ -78,13 +78,13 @@ function(mgl_add_lib mgl_tmp_lib)
+ 	set(mgl_src_lst ${ARGV})
+ 	list(REMOVE_AT mgl_src_lst 0)
+ 	add_library(${mgllib} SHARED ${mgl_src_lst})
+-	add_library(${mgllib}-static STATIC ${mgl_src_lst})
++	#add_library(${mgllib}-static STATIC ${mgl_src_lst})
+ 	set_target_properties(${mgllib} PROPERTIES SOVERSION ${MathGL_SOVERSION})
+ 	set_target_properties(${mgllib} PROPERTIES DEFINE_SYMBOL "mgl_EXPORTS")
+ 	set_target_properties(${mgllib} PROPERTIES C_VISIBILITY_PRESET hidden)
+ 	set_target_properties(${mgllib} PROPERTIES CXX_VISIBILITY_PRESET hidden)
+ 	set_target_properties(${mgllib} PROPERTIES VISIBILITY_INLINES_HIDDEN 1)
+-	target_compile_definitions(${mgllib}-static PUBLIC MGL_STATIC_DEFINE)
++	#target_compile_definitions(${mgllib}-static PUBLIC MGL_STATIC_DEFINE)
+ 	if(MSVC)
+ 		set(mgl_lib_static "-static")
+ 		set (CMAKE_DEBUG_POSTFIX "d")
+@@ -98,18 +98,18 @@ function(mgl_add_lib mgl_tmp_lib)
+ 	elseif(MSVC)
+ 		set(mgl_lib_static)
+ 		set_target_properties(${mgllib} PROPERTIES CLEAN_DIRECT_OUTPUT 1)
+-	set_target_properties(${mgllib}-static PROPERTIES CLEAN_DIRECT_OUTPUT 1)
++	#set_target_properties(${mgllib}-static PROPERTIES CLEAN_DIRECT_OUTPUT 1)
+ 	endif(MSVC)
+ 	if(enable-mgl2)
+ 			set_target_properties(${mgllib} PROPERTIES OUTPUT_NAME "${mgllib2}${mgl_lib_end}")
+-			set_target_properties(${mgllib}-static PROPERTIES OUTPUT_NAME "${mgllib2}${mgl_lib_static}${mgl_lib_end}")
++			#set_target_properties(${mgllib}-static PROPERTIES OUTPUT_NAME "${mgllib2}${mgl_lib_static}${mgl_lib_end}")
+ 	else(enable-mgl2)
+ 			set_target_properties(${mgllib} PROPERTIES OUTPUT_NAME "${mgllib}${mgl_lib_end}")
+-			set_target_properties(${mgllib}-static PROPERTIES OUTPUT_NAME "${mgllib}${mgl_lib_static}${mgl_lib_end}")
++			#set_target_properties(${mgllib}-static PROPERTIES OUTPUT_NAME "${mgllib}${mgl_lib_static}${mgl_lib_end}")
+ 	endif(enable-mgl2)
  
-        install(
--               TARGETS ${mgllib} ${mgllib}-static
-+               TARGETS ${mgllib}
-                EXPORT MathGLTargets
-                RUNTIME DESTINATION ${MathGL_INSTALL_BIN_DIR}
-                ARCHIVE DESTINATION ${MathGL_INSTALL_LIB_DIR}
-@@ -738,7 +738,7 @@ if(NOT enable-lgpl)
+ 	install(
+-			TARGETS ${mgllib} ${mgllib}-static
++			TARGETS ${mgllib}
+ 			EXPORT MathGLTargets
+ 			RUNTIME DESTINATION ${MathGL_INSTALL_BIN_DIR}
+ 			ARCHIVE DESTINATION ${MathGL_INSTALL_LIB_DIR}
+@@ -808,7 +808,7 @@ if(NOT enable-lgpl)
  		add_subdirectory( lang )
  	endif(enable-python OR enable-lua OR enable-octave)
  add_subdirectory( utils )
 -add_subdirectory( examples )
 +#add_subdirectory( examples )
  if(NOT WIN32)
  	add_subdirectory( fonts )
  endif(NOT WIN32)
diff --git a/math/mathgl/files/patch-examples_CMakeLists.txt b/math/mathgl/files/patch-examples_CMakeLists.txt
index 7a9351ac05f3..265f4eda1daf 100644
--- a/math/mathgl/files/patch-examples_CMakeLists.txt
+++ b/math/mathgl/files/patch-examples_CMakeLists.txt
@@ -1,11 +1,11 @@
---- examples/CMakeLists.txt.orig	2018-03-22 07:29:50 UTC
+--- examples/CMakeLists.txt.orig	2021-12-08 05:59:56 UTC
 +++ examples/CMakeLists.txt
-@@ -3,7 +3,7 @@ file(COPY ${CMAKE_SOURCE_DIR}/examples/E
+@@ -4,7 +4,7 @@ file(COPY ${CMAKE_SOURCE_DIR}/examples/Equirectangular
  file(COPY ${CMAKE_SOURCE_DIR}/examples/samples.cpp DESTINATION ${CMAKE_BINARY_DIR}/examples)
  file(COPY ${CMAKE_SOURCE_DIR}/examples/wnd_samples.cpp DESTINATION ${CMAKE_BINARY_DIR}/examples)
  add_executable(mgl_example wnd_samples.cpp full_test.cpp samples.cpp)
 -target_link_libraries(mgl_example mgl-static ${getopt_lib-static})
 +#target_link_libraries(mgl_example mgl-static ${getopt_lib-static})
  if(CMAKE_BUILD_TYPE STREQUAL "Debug" AND CMAKE_COMPILER_IS_GNUCXX AND enable-lcov)
  	setup_target_for_coverage(
  	    NAME mgl_coverage
diff --git a/math/mathgl/files/patch-utils_CMakeLists.txt b/math/mathgl/files/patch-utils_CMakeLists.txt
index ffdfd50dd52e..538ee9847082 100644
--- a/math/mathgl/files/patch-utils_CMakeLists.txt
+++ b/math/mathgl/files/patch-utils_CMakeLists.txt
@@ -1,42 +1,51 @@
---- utils/CMakeLists.txt.orig	2019-08-22 06:18:05 UTC
+--- utils/CMakeLists.txt.orig	2021-12-08 05:59:57 UTC
 +++ utils/CMakeLists.txt
-@@ -13,7 +13,7 @@ set(link_type -static)
- else(MSVC)
- set(link_type)
+@@ -7,7 +7,7 @@ set(link_type)
  endif(MSVC)
+ 
+ add_executable(mgltask mgltask.cpp)
+-target_link_libraries(mgltask mgl${link_type} ${getopt_lib-static})
++target_link_libraries(mgltask mgl${link_type} ${getopt_lib})
+ install(
+ 	TARGETS mgltask
+ 	EXPORT MathGLTargets
+@@ -15,7 +15,7 @@ install(
+ )
+ 
+ add_executable(mglconv mglconv.cpp)
 -target_link_libraries(mglconv mgl${link_type} ${getopt_lib-static})
 +target_link_libraries(mglconv mgl${link_type} ${getopt_lib})
  install(
  	TARGETS mglconv
  	EXPORT MathGLTargets
-@@ -21,7 +21,7 @@ install(
+@@ -23,7 +23,7 @@ install(
  )
  
  add_executable(mgl.cgi mglcgi.cpp)
 -target_link_libraries(mgl.cgi mgl-static)
 +target_link_libraries(mgl.cgi mgl)
  install(
  	TARGETS mgl.cgi
  	EXPORT MathGLTargets
-@@ -34,7 +34,7 @@ mgl_po_src(mglconv.cpp mglview.cpp mglcgi.cpp)
+@@ -36,7 +36,7 @@ mgl_po_src(mglconv.cpp mglview.cpp mglcgi.cpp mgltask.
  if(MGL_HAVE_FLTK)
  	add_definitions(-DUSE_FLTK)
  	add_executable(mglview mglview.cpp)
 -	target_link_libraries(mglview mgl-fltk ${getopt_lib-static} ${FLTK_LIBRARIES})
 +	target_link_libraries(mglview mgl-fltk ${getopt_lib} ${FLTK_LIBRARIES})
  	install(
  		TARGETS mglview
  		EXPORT MathGLTargets
-@@ -46,10 +46,10 @@ else(MGL_HAVE_FLTK)
+@@ -48,10 +48,10 @@ else(MGL_HAVE_FLTK)
  		add_executable(mglview mglview.cpp)
  		if(enable-qt5)
  			include(../scripts/qt5.cmake)
 -			target_link_libraries(mglview mgl-qt5${link_type} ${getopt_lib-static} ${MGL_QT5_LIBS})
 +			target_link_libraries(mglview mgl-qt5${link_type} ${getopt_lib} ${MGL_QT5_LIBS})
  		else(enable-qt5)
  			include(../scripts/qt4.cmake)
 -			target_link_libraries(mglview mgl-qt4${link_type} ${getopt_lib-static} ${MGL_QT4_LIBS})
 +			target_link_libraries(mglview mgl-qt4${link_type} ${getopt_lib} ${MGL_QT4_LIBS})
  		endif(enable-qt5)
  
  		install(
diff --git a/math/mathgl/pkg-plist b/math/mathgl/pkg-plist
index 511c8c3439c1..0b5a08110f9e 100644
--- a/math/mathgl/pkg-plist
+++ b/math/mathgl/pkg-plist
@@ -1,90 +1,90 @@
-%%QT5%%bin/mglconv
-%%QT5%%bin/mglview
-%%QT5%%bin/udav
+%%FLTK%%bin/mglconv
+%%FLTK_OR_QT5%%bin/mglview
 %%FLTK%%bin/mgllab
 bin/mgltask
+%%QT5%%bin/udav
 include/mgl2/Fl_MathGL.h
 include/mgl2/abstract.h
 include/mgl2/addon.h
 include/mgl2/base.h
 include/mgl2/base_cf.h
 include/mgl2/canvas.h
 include/mgl2/canvas_cf.h
 include/mgl2/canvas_wnd.h
 include/mgl2/config.h
 include/mgl2/cont.h
 include/mgl2/data.h
 include/mgl2/data_cf.h
 include/mgl2/datac.h
 include/mgl2/datac_cf.h
 include/mgl2/define.h
 include/mgl2/dllexport.h
 include/mgl2/eval.h
 include/mgl2/evalc.h
 include/mgl2/fit.h
 include/mgl2/font.h
 include/mgl2/glut.h
 include/mgl2/gsl.fs
 include/mgl2/mathgl.fs
 include/mgl2/mgl.fs
 include/mgl2/mgl.h
 include/mgl2/mgl_cf.h
 include/mgl2/mgl_pas.pas
 include/mgl2/mglplot.fs
 include/mgl2/mpi.h
 include/mgl2/opengl.h
 include/mgl2/other.h
 include/mgl2/parser.h
 include/mgl2/pde.h
 include/mgl2/plot.h
 include/mgl2/prim.h
 %%QT5%%include/mgl2/qmathgl.h
 %%QT5%%include/mgl2/qt.h
 %%FLTK%%include/mgl2/fltk.h
 include/mgl2/surf.h
 include/mgl2/thread.h
 include/mgl2/type.h
 include/mgl2/vect.h
 include/mgl2/vectors.fs
 include/mgl2/volume.h
 include/mgl2/wnd.h
 include/mgl2/wnd_cf.h
 lib/cgi-bin/mgl.cgi
-lib/cmake/mathgl/MathGL2Config.cmake
-lib/cmake/mathgl/MathGL2ConfigVersion.cmake
-lib/cmake/mathgl/MathGLTargets-%%CMAKE_BUILD_TYPE%%.cmake
-lib/cmake/mathgl/MathGLTargets.cmake
+lib/cmake/mathgl2/MathGL2Config.cmake
+lib/cmake/mathgl2/MathGL2ConfigVersion.cmake
+lib/cmake/mathgl2/MathGLTargets-%%CMAKE_BUILD_TYPE%%.cmake
+lib/cmake/mathgl2/MathGLTargets.cmake
 lib/cmake/mathgl2/mathgl2-config.cmake
 lib/libmgl2-glut.so
 lib/libmgl2-glut.so.%%SHLIB_VER%%
 %%QT5%%lib/libmgl2-qt.so
 %%QT5%%lib/libmgl2-qt.so.%%SHLIB_VER%%
 %%QT5%%lib/libmgl2-qt5.so
 %%QT5%%lib/libmgl2-qt5.so.%%SHLIB_VER%%
 %%FLTK%%lib/libmgl2-fltk.so
 %%FLTK%%lib/libmgl2-fltk.so.%%SHLIB_VER%%
 %%MPI%%lib/libmgl2-mpi.so
 %%MPI%%lib/libmgl2-mpi.so.%%SHLIB_VER%%
-%%FLTK%%lib/libmgl2-wnd.so
-%%FLTK%%lib/libmgl2-wnd.so.%%SHLIB_VER%%
+%%FLTK_AND_QT5%%lib/libmgl2-wnd.so
+%%FLTK_AND_QT5%%lib/libmgl2-wnd.so.%%SHLIB_VER%%
 lib/libmgl2.so
 lib/libmgl2.so.%%SHLIB_VER%%
 %%PYTHON%%%%PYTHON_SITELIBDIR%%/_mathgl.so
 %%PYTHON%%%%PYTHON_SITELIBDIR%%/mathgl.py
 %%PYTHON%%%%PYTHON_SITELIBDIR%%/mathgl.pyc
 %%QT5%%share/applications/udav.desktop
 %%FLTK%%share/applications/mgllab.desktop
 share/locale/es/LC_MESSAGES/mathgl.mo
 share/locale/ru/LC_MESSAGES/mathgl.mo
 %%DATADIR%%/fonts/STIX.vfmb
 %%DATADIR%%/fonts/adventor.vfmb
 %%DATADIR%%/fonts/bonum.vfmb
 %%DATADIR%%/fonts/cursor.vfmb
 %%DATADIR%%/fonts/heros.vfmb
 %%DATADIR%%/fonts/heroscn.vfmb
 %%DATADIR%%/fonts/pagella.vfmb
 %%DATADIR%%/fonts/schola.vfmb
 %%DATADIR%%/fonts/termes.vfmb
 %%QT5%%share/mime/packages/mgl.xml
 %%QT5%%share/pixmaps/udav.png
 %%QT5%%share/udav/udav_ru.qm