MacOS autotools build fix (#98)

* Fix build in MacOS

* Fix JSON format in keyring.json

* Fix json formatting in keyring-valut.json file

* Fix json examples in docs

* Add MacOS steps to README.md

* Fix

* Fix build for linux

* Remove duplicated linker flag

* One more fix

* Update README.md

* Update comment in configure.ac

* Fix comments

* Revert json formatting

* Add newlines

Makefile.in

@@ -51,4 +51,4 @@ include $(top_builddir)/src/Makefile.global
 include $(top_srcdir)/contrib/contrib-global.mk
 endif
 
-override SHLIB_LINK += @tde_LDFLAGS@ -lcrypto -lssl -lcurl
+override SHLIB_LINK += @tde_LDFLAGS@ -lcrypto -lssl

README.md

@@ -64,10 +64,16 @@ This setup is intended for developmenet, and stores the keys unencrypted in the
 
 ## Build from source
 
-1. To build `pg_tde` from source code, you require the following on Ubuntu/Debian:
+1. To build `pg_tde` from source code, you require the following:
 
+* On Debian and Ubuntu:
+```sh
+sudo apt install make gcc autoconf libjson-c-dev libcurl4-openssl-dev postgresql-server-dev-16
+```
+
+* On MacOS:
 ```sh
-sudo apt install make gcc libjson-c-dev postgresql-server-dev-16 libcurl4-openssl-dev
+brew install make autoconf curl json-c gettext postresql@16
 ```
 
 2. Install or build postgresql 16 [(see reference commit below)](#base-commit)