ocaml*: add ocamlopt and ocamlfind and extend ocamlc (#4436)

pages/common/ocaml.md

@@ -2,6 +2,7 @@
 
 > The OCaml repl (read-evaluate-print-loop).
 > Interprets Ocaml commands.
+> More information: <https://ocaml.org>.
 
 - Read OCaml commands from the user and execute them:
 

pages/common/ocamlc.md

@@ -2,6 +2,7 @@
 
 > The OCaml bytecode compiler.
 > Produces executables runnable by the OCaml interpreter.
+> More information: <https://ocaml.org>.
 
 - Create a binary from a source file:
 
@@ -10,3 +11,7 @@
 - Create a named binary from a source file:
 
 `ocamlc -o {{path/to/binary}} {{path/to/source_file.ml}}`
+
+- Automatically generate a module signature (interface) file:
+
+`ocamlc -i {{path/to/source_file.ml}}`

pages/common/ocamlfind.md

@@ -0,0 +1,17 @@
+# ocamlfind
+
+> The findlib package manager for OCaml.
+> Simplifies linking executables with external libraries.
+> More information: <http://projects.camlcity.org/projects/findlib.html>.
+
+- Compile a source file to a native binary and link with packages:
+
+`ocamlfind ocamlopt -package {{package1}},{{package2}} -linkpkg -o {{executable}} {{source_file.ml}}`
+
+- Compile a source file to a bytecode binary and link with packages:
+
+`ocamlfind ocamlc -package {{package1}},{{package2}} -linkpkg -o {{executable}} {{source_file.ml}}`
+
+- Cross-compile for a different platform:
+
+`ocamlfind -toolchain {{cross-toolchain}} ocamlopt -o {{executable}} {{source_file.ml}}`

pages/common/ocamlopt.md

@@ -0,0 +1,13 @@
+# ocamlopt
+
+> The OCaml native code compiler.
+> Produces native executables, e.g. ELF on Linux.
+> More information: <https://ocaml.org>.
+
+- Compile a source file:
+
+`ocamlopt -o {{path/to/binary}} {{path/to/source_file.ml}}`
+
+- Compile with debugging enabled:
+
+`ocamlopt -g -o {{path/to/binary}} {{path/to/source_file.ml}}`