diff --git a/.gitignore b/.gitignore
index 5a2a91b..7ed6d10 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,3 +1,4 @@
 samples/node_modules
 truebit-os
-
+.*
+!/.gitignore
diff --git a/gmp.sh b/gmp.sh
index f7ba546..c36ceb1 100644
--- a/gmp.sh
+++ b/gmp.sh
@@ -6,13 +6,13 @@ cd gmp-6.1.2
 
 sed -i '2igmp_asm_syntax_testing=no' configure
 
-emconfigure ./configure --disable-assembly --disable-shared --prefix=$EMSCRIPTEN/system
+emconfigure ./configure --disable-assembly --disable-shared --prefix=$EMSCRIPTEN/system --enable-cxx --host none
 
 echo '#define HAVE_MEMSET 1' >> config.h
 echo '#define HAVE_STRNLEN 1' >> config.h
 echo '#define HAVE_VSNPRINTF 1' >> config.h
 
-make -j 12
+emmake make
 make install
 
 cd ..
diff --git a/libntl.sh b/libntl.sh
new file mode 100644
index 0000000..e0f6d81
--- /dev/null
+++ b/libntl.sh
@@ -0,0 +1,9 @@
+#!/bin/bash
+wget http://www.shoup.net/ntl/ntl-10.5.0.tar.gz
+tar xf ntl-10.5.0.tar.gz
+cd ntl-10.5.0
+cd src
+emconfigure ./configure DEF_PREFIX=${HOME}/opt NTL_GMP_LIP=on
+patch < makefile.ntl.patch
+make -j 6
+make install
diff --git a/libpbc-configure.ac b/libpbc-configure.ac
index 989f7b6..985d8da 100644
--- a/libpbc-configure.ac
+++ b/libpbc-configure.ac
@@ -10,7 +10,7 @@ AC_CONFIG_SRCDIR([./])
 LT_INIT
 #AC_CANONICAL_HOST
 
-CFLAGS=
+CFLAGS+="$CFLAGS"
 default_fink_path=/sw
 case $host_os in
      darwin*) 
diff --git a/libpbc.sh b/libpbc.sh
index 5dce82a..564ccf0 100644
--- a/libpbc.sh
+++ b/libpbc.sh
@@ -3,12 +3,12 @@
 wget https://crypto.stanford.edu/pbc/files/pbc-0.5.14.tar.gz
 tar xf pbc-0.5.14.tar.gz
 cd pbc-0.5.14
-
+CFLAGS="-L/usr/lib/ -L/usr/include/"
 cp ../libpbc-configure.ac configure.ac
 automake
 autoconf
-emconfigure ./configure --prefix=$EMSCRIPTEN/system --disable-shared
-emmake make -j 12
+emconfigure ./configure --prefix=$EMSCRIPTEN/system --disable-sharedi --host none
+emmake make
 emmake make install
 
 cd ..
diff --git a/makefile.ntl.patch b/makefile.ntl.patch
new file mode 100644
index 0000000..7dd4276
--- /dev/null
+++ b/makefile.ntl.patch
@@ -0,0 +1,45 @@
+10c10,12
+< CXX=g++
+---
+> CXX=em++
+> CXXCC=g++
+> GMPTARGET=$(HOME)/opt
+14c16
+< CXXFLAGS=-g -O2
+---
+> CXXFLAGS=-g -O2 
+18a21,22
+> NTL_LONG_LONG_TYPE = unsigned long long
+> NTL_ULONG_TO_LONG = unsigned long long
+20,21c24
+< 
+< AR=ar
+---
+> AR=emar
+46c49
+< DEF_PREFIX=/home/sme001/opt
+---
+> DEF_PREFIX=$(HOME)/opt
+120c123
+< WIZARD=on
+---
+> WIZARD=off
+309,310c312,315
+< 	$(COMPILE) MakeDescAux.cpp
+< 	$(LINK) -o MakeDesc MakeDesc.cpp MakeDescAux.o $(LDLIBS)
+---
+> #	$(COMPILE) MakeDescAux.cpp
+> #	$(LINK) -o MakeDesc MakeDesc.cpp MakeDescAux.o $(LDLIBS)
+> 	$(CXCC) $(NTL_INCLUDE) $(CPPFLAGS) $(CFLAGS) -c MakeDescAux.cpp
+> 	$(CXCC) $(NTL_INCLUDE) $(CPPFLAGS) $(CFLAGS) $(LDFLAGS) -o MakeDesc MakeDesc.cpp MakeDescAux.o $(LDLIBS)
+319c324,325
+< 	sh MakeGetTime "$(LINK)" "$(LDLIBS)"
+---
+> #	sh MakeGetTime "$(LINK)" "$(LDLIBS)"
+> 	sh MakeGetTime "g++ $(NTL_INCLUDE) $(CPPFLAGS) $(CFLAGS) $(LDFLAGS)" "$(LDLIBS)"
+333c339,341
+< 	$(LINK) $(GMP_OPT_INCDIR) -o gen_gmp_aux gen_gmp_aux.cpp $(GMP_OPT_LIBDIR) $(GMP_OPT_LIB) $(LDLIBS)
+---
+> #	$(LINK) $(GMP_OPT_INCDIR) -o gen_gmp_aux gen_gmp_aux.cpp $(GMP_OPT_LIBDIR) $(GMP_OPT_LIB) $(LDLIBS)
+> #	./gen_lip_gmp_aux > lip_gmp_aux_impl.h
+> 	$(CXXCC) $(NTL_INCLUDE) $(CPPFLAGS) $(CFLAGS) $(LDFLAGS) -I$(HOME)/opt/include  -o gen_gmp_aux gen_gmp_aux.cpp -L/usr/lib/x86_64-linux-gnu/ $(GMP_OPT_LIB) $(LDLIBS)
diff --git a/openssl.sh b/openssl.sh
index 5dfc61c..eecb312 100644
--- a/openssl.sh
+++ b/openssl.sh
@@ -1,10 +1,15 @@
-#!/bin/sh
+#!/bin/bash
 
-wget https://www.openssl.org/source/openssl-1.1.0h.tar.gz
-tar xf openssl-1.1.0h.tar.gz
-cd openssl-1.1.0h
+wget https://www.openssl.org/source/openssl-1.1.1g.tar.gz
+tar xf openssl-1.1.1g.tar.gz
+cd openssl-1.1.1g
 
-emconfigure ./Configure linux-generic64 --prefix=$EMSCRIPTEN/system
+bash_cv_wcwidth_broken=no
+bash_cv_signal_vintage=posix
+ac_cv_lib_util_openpty=no
+ac_cv_lib_dir_opendir=no
+
+emconfigure ./Configure linux-generic64 --prefix=$EMSCRIPTEN/system no-threads no-shared
 
 sed -i 's|^CROSS_COMPILE.*$|CROSS_COMPILE=|g' Makefile
 
diff --git a/readline.sh b/readline.sh
new file mode 100644
index 0000000..6cf1472
--- /dev/null
+++ b/readline.sh
@@ -0,0 +1,21 @@
+#!/bin/bash
+ wget ftp://ftp.gnu.org/gnu/readline/readline-8.0.tar.gz
+tar xvf readline-8.0.tar.gz
+cd readline-8.0
+
+bash_cv_wcwidth_broken=no
+bash_cv_signal_vintage=posix
+ac_cv_lib_util_openpty=no
+ac_cv_lib_dir_opendir=no
+
+emconfigure ./configure --host none --prefix==$EMSCRIPTEN/system --disable-shared
+
+echo '#define HAVE_MEMSET 1' >> config.h
+echo '#define HAVE_STRNLEN 1' >> config.h
+echo '#define HAVE_VSNPRINTF 1' >> config.h
+
+emmake make
+make install
+
+cd ..
+rm -rf readline-8.0