--- a/Makefile.in	Sat Jul 31 12:01:46 2021 +0200
+++ b/Makefile.in	Mon Aug 02 19:21:31 2021 +0200
@@ -533,8 +533,7 @@
 ## Packages removed from list because build is broken:
 ## None.
 OCTAVE_FORGE_PACKAGES := $(addprefix of-,audio communications control database dataframe data-smoothing dicom financial fits fuzzy-logic-toolkit ga general generate_html geometry gsl image instrument-control interval io linear-algebra lssa ltfat mapping matgeom miscellaneous nan netcdf nurbs ocs octproj optim optiminterp quaternion queueing signal sockets sparsersb splines statistics stk strings struct symbolic tisean tsa video windows zeromq)
-## Package "biosig" removed for security concerns.
-OCTAVE_OTHER_PACKAGES := $(addprefix opkg-,)
+OCTAVE_OTHER_PACKAGES := $(addprefix opkg-,biosig)
 # get ALL deps for all of- packages, regardless of whether building the actual forge package in the installer
 OCTAVE_FORGE_DEPS:= $(sort $(foreach p,$(addprefix $(TOP_DIR)/src/,$(addsuffix .mk,$(OCTAVE_FORGE_PACKAGES))),$(shell $(SED) -n 's/.*_DEPS.*:=\(.*\)/\1/p' $p)))
 OCTAVE_OTHER_PKG_DEPS:= $(sort $(foreach p,$(addprefix $(TOP_DIR)/src/,$(addsuffix .mk,$(OCTAVE_OTHER_PACKAGES))),$(shell $(SED) -n 's/.*_DEPS.*:=\(.*\)/\1/p' $p)))

--- a/dist-files.mk	Sat Jul 31 12:01:46 2021 +0200
+++ b/dist-files.mk	Mon Aug 02 19:21:31 2021 +0200
@@ -224,7 +224,6 @@
   libass-test.c \
   libass.mk \
   libb64.mk \
-  libbiosig-1-mingw-install.patch \
   libbiosig.mk \
   libcdio.mk \
   libcroco.mk \
@@ -562,7 +561,6 @@
   openscenegraph.mk \
   openssl-1-fixes.patch \
   openssl.mk \
-  opkg-biosig-1-Makefile.patch \
   opkg-biosig.mk \
   opus.mk \
   pango-1-fixes.patch \

--- a/src/libbiosig-1-mingw-install.patch	Sat Jul 31 12:01:46 2021 +0200
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,48 +0,0 @@
-diff --git "a/biosig4c++/Makefile.in" "b/biosig4c++/Makefile.in"
-index c05e4d1..8fd7aad 100644
---- "a/biosig4c++/Makefile.in"
-+++ "b/biosig4c++/Makefile.in"	
-@@ -139,6 +139,7 @@ endif
- SONAMEVERSION ?= 3
- 
- ### TODO: DLEXT does not work correctly on MXE/MINGW
-+DLDIR = $(libdir)
- ifneq (,$(findstring Darwin, $(shell uname)))
- 	## Homebrew:
- 	##	brew install gawk
-@@ -183,11 +184,17 @@ else ifneq (,$(findstring MINGW, $(shell uname)))
- 	LDLIBS  += -liconv -lws2_32
- 	LDFLAGS += -Wl,-subsystem,windows
- 	LDFLAGS += -L$(prefix)/lib/
-+  DLDIR = $(bindir)
- 
- else
- 	TAR	       = tar
- 	LD	       = $(CXX)
--	FULLDLEXT      = .so.${SONAMEVERSION}
-+  ifneq (,$(findstring mingw,$(TARGET)))
-+    FULLDLEXT      = ${SONAMEVERSION}.dll
-+    DLDIR = $(bindir)
-+  else
-+    FULLDLEXT      = .so.${SONAMEVERSION}
-+  endif
- 	SONAME_PREFIX  = -Wl,-soname=
- endif
- 
-@@ -937,12 +944,11 @@ install_libbiosig.a: libbiosig.a libphysicalunits.a libbiosig.pc
- 	install libphysicalunits.a 	$(DESTDIR)$(libdir)
- 	install libbiosig.pc		$(DESTDIR)$(libdir)/pkgconfig/
- 
--install_libbiosig.$(DLEXT): libbiosig$(FULLDLEXT) libbiosig.$(DLEXT)
--	install -d 			$(DESTDIR)$(libdir)/pkgconfig/
--	install libbiosig$(FULLDLEXT)  $(DESTDIR)$(libdir)
--	(cd $(DESTDIR)$(libdir) && ln -sf libbiosig$(FULLDLEXT) libbiosig${SONAMEVERSION}.$(DLEXT))
-+install_libbiosig.$(DLEXT): libbiosig.$(DLEXT)
-+	install -d 			$(DESTDIR)$(DLDIR)/pkgconfig/
-+	install libbiosig.$(DLEXT)  $(DESTDIR)$(DLDIR)/libbiosig$(FULLDLEXT)
- ifneq (Darwin,$(shell uname))
--	cd $(DESTDIR)$(libdir) && ln -sf libbiosig$(FULLDLEXT) libbiosig.$(DLEXT)
-+	cd $(DESTDIR)$(DLDIR) && ln -sf libbiosig$(FULLDLEXT) libbiosig.$(DLEXT)
- endif
- 	-ldconfig
- 

--- a/src/libbiosig.mk	Sat Jul 31 12:01:46 2021 +0200
+++ b/src/libbiosig.mk	Mon Aug 02 19:21:31 2021 +0200
@@ -4,8 +4,8 @@
 PKG             := libbiosig
 $(PKG)_WEBSITE  := http://biosig.sf.net/
 $(PKG)_IGNORE   :=
-$(PKG)_VERSION  := 2.3.1
-$(PKG)_CHECKSUM := adaa0c2f8fb4e8ae0f7d96a79967b7ffae6a9848
+$(PKG)_VERSION  := 2.3.2
+$(PKG)_CHECKSUM := 51b20ea75e927966cc14cf5d88e6cc9aa7ab06ea
 $(PKG)_SUBDIR   := biosig-$($(PKG)_VERSION)
 $(PKG)_FILE     := biosig-$($(PKG)_VERSION).src.tar.gz
 $(PKG)_URL      := https://sourceforge.net/projects/biosig/files/BioSig%20for%20C_C%2B%2B/src/$($(PKG)_FILE)
@@ -52,12 +52,9 @@
   $($(PKG)_MAKE_FLAGS) $(MAKE) -C '$(1)' lib tools
   $($(PKG)_MAKE_FLAGS) $(MAKE) -C '$(1)/biosig4c++' install DESTDIR='$(3)'
 
-  # FIXME: These files aren't installed by the Makefile rule.
-  # Do we really need them?
+  # FIXME: These files should be installed by the Makefile rule.
   if [ "x$(MXE_SYSTEM)" == "xmingw" ]; then \
     $(INSTALL) '$(1)/biosig4c++/libbiosig.dll.a' '$(3)$(HOST_LIBDIR)'; \
-    $(INSTALL) '$(1)/biosig4c++/libgdf.dll' '$(3)$(HOST_BINDIR)'; \
-    $(INSTALL) '$(1)/biosig4c++/libgdf.dll.a' '$(3)$(HOST_LIBDIR)'; \
     $(INSTALL) '$(1)/biosig4c++/libphysicalunits.dll' '$(3)$(HOST_BINDIR)'; \
     $(INSTALL) '$(1)/biosig4c++/libphysicalunits.dll.a' '$(3)$(HOST_LIBDIR)'; \
   fi

--- a/src/opkg-biosig-1-Makefile.patch	Sat Jul 31 12:01:46 2021 +0200
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,23 +0,0 @@
-Use $(MKOCTFILE) variable instead of hardcoded "mkoctfile"
-
-$ diff -Naup ./src/Makefile.orig ./src/Makefile
---- ./src/Makefile.orig	2021-07-20 07:01:49.000000000 +0200
-+++ ./src/Makefile	2021-07-26 09:59:22.601812600 +0200
-@@ -200,10 +200,10 @@ endif
- 
- ifneq (:,/usr/bin/octave)
- %.mex: %.cpp
--	mkoctfile $(DEFINES) -I.. -v -g --mex "$<" -L.. -lbiosig -o "$@"
-+	$(MKOCTFILE) $(DEFINES) -I.. -v -g --mex "$<" -L.. -lbiosig -o "$@"
- 
- %.oct: %.cpp
--	mkoctfile $(DEFINES) -I.. "$<" -L.. -lbiosig -o "$@"
-+	$(MKOCTFILE) $(DEFINES) -I.. "$<" -L.. -lbiosig -o "$@"
- endif
- 
- %.mexw32: %.cpp
-@@ -219,4 +219,3 @@ endif
- 
- clean:
- 	-$(DELETE) *.o *.obj *.o64 core octave-core *.oct *.mex* mexSOPEN.cpp
--

--- a/src/opkg-biosig.mk	Sat Jul 31 12:01:46 2021 +0200
+++ b/src/opkg-biosig.mk	Mon Aug 02 19:21:31 2021 +0200
@@ -3,8 +3,8 @@
 
 PKG             := opkg-biosig
 $(PKG)_IGNORE   :=
-$(PKG)_VERSION  := 2.3.1
-$(PKG)_CHECKSUM := 69b317a5a1ee973e46d7d1eb76467d5ee4a3f92a
+$(PKG)_VERSION  := 2.3.2
+$(PKG)_CHECKSUM := 184c28c0625caafc3c8fb1e820ed7336bb218473
 $(PKG)_SUBDIR   := biosig4octave-$($(PKG)_VERSION)
 $(PKG)_FILE     := $($(PKG)_SUBDIR).src.tar.gz
 $(PKG)_URL      := https://pub.ist.ac.at/~schloegl/biosig/prereleases/$($(PKG)_FILE)