Install and patch old OTPs for asdf and macOS 10.13

asdf_otp.sh

#!/bin/bash

otp_version=$1

asdf_dir=$(dirname $(dirname $(which asdf)))

pushd $asdf_dir/installs/erlang

rm -rf $otp_version
rm -rf src_$otp_version

git clone git@github.com:erlang/otp.git src_$otp_version -b OTP-$otp_version --single-branch --depth 1

pushd src_$otp_version

sed -i '' 's/DED_LDFLAGS="-bundle -flat_namespace -undefined suppress"/DED_LDFLAGS="-bundle -bundle_loader \${ERL_TOP}\/bin\/\$host\/beam.smp"/' erts/configure.in

# sed -i '' 's/if((index < memenv->next) && ((index == 0) || (temp > NULL)))/if((index < memenv->next) && ((index == 0) || (temp != (void *)NULL)))/' lib/wx/c_src/wxe_impl.cpp

patch -N -p1 <<'_END_PATCH'
diff --git a/lib/wx/c_src/wxe_impl.cpp b/lib/wx/c_src/wxe_impl.cpp
index 0d2da5d4a79..8118136d30e 100644
--- a/lib/wx/c_src/wxe_impl.cpp
+++ b/lib/wx/c_src/wxe_impl.cpp
@@ -666,7 +666,7 @@ void * WxeApp::getPtr(char * bp, wxeMemEnv *memenv) {
     throw wxe_badarg(index);
   }
   void * temp = memenv->ref2ptr[index];
-  if((index < memenv->next) && ((index == 0) || (temp > NULL)))
+  if((index < memenv->next) && ((index == 0) || (temp != (void *)NULL)))
     return temp;
   else {
     throw wxe_badarg(index);
@@ -678,7 +678,7 @@ void WxeApp::registerPid(char * bp, ErlDrvTermData pid, wxeMemEnv * memenv) {
   if(!memenv)
     throw wxe_badarg(index);
   void * temp = memenv->ref2ptr[index];
-  if((index < memenv->next) && ((index == 0) || (temp > NULL))) {
+  if((index < memenv->next) && ((index == 0) || (temp != (void *) NULL))) {
     ptrMap::iterator it;
     it = ptr2ref.find(temp);
     if(it != ptr2ref.end()) {
_END_PATCH

./otp_build autoconf

./configure --with-ssl=/usr/local/opt/openssl --prefix=$asdf_dir/installs/erlang/$otp_version

make -j8

make install

popd

rm -rf src_$otp_version

popd