binary ocaml: found in /usr/bin
binary ocamlc: found in /usr/bin
binary ocamldep: found in /usr/bin
binary ocamlmklib: found in /usr/bin
binary ocamldoc: found in /usr/bin
binary ocamlopt: found in /usr/bin
checking compilation with ocamlc -O3 -Wall -Wextra -march=x86-64 -mtune=generic -O2 -pipe -fno-plt -fexceptions         -Wp,-D_FORTIFY_SOURCE=2 -Wformat -Werror=format-security         -fstack-clash-protection -fcf-protection -g -ffile-prefix-map=/build/ocaml-zarith/src=/usr/src/debug/ocaml-zarith -flto=auto: working
include caml/mlvalues.h: found
library dynlink.cmxa: found
binary ocamlfind: found in /usr/bin
OCaml's word size is 64
package gmp: found
OCaml supports -bin-annot to produce documentation

detected configuration:

  native-code:          yes
  dynamic linking:      yes
  defines:              -DHAS_GMP 
  includes:             -I/usr/lib/ocaml  
  libraries:             -lgmp
  linker options:       -Wl,-O1 -Wl,--sort-common -Wl,--as-needed -Wl,-z,relro -Wl,-z,now          -Wl,-z,pack-relative-relocs -flto=auto
  C options:            -O3 -Wall -Wextra -march=x86-64 -mtune=generic -O2 -pipe -fno-plt -fexceptions         -Wp,-D_FORTIFY_SOURCE=2 -Wformat -Werror=format-security         -fstack-clash-protection -fcf-protection -g -ffile-prefix-map=/build/ocaml-zarith/src=/usr/src/debug/ocaml-zarith -flto=auto
  installation path:    /usr/lib/ocaml
  installation method   findlib

configuration successful!
now type "make" to build
then type "make install" or "sudo make install" to install
(echo "let"; grep "version" META | head -1) > zarith_version.ml
ocamldep  zarith_version.ml z.ml q.ml big_int_Z.ml z.mli q.mli big_int_Z.mli > depend
ocamlc -g -I +compiler-libs -bin-annot  -c zarith_version.ml
ocamlc -g -I +compiler-libs -bin-annot  -c z.mli
ocamlc -g -I +compiler-libs -bin-annot  -c z.ml
ocamlc -g -I +compiler-libs -bin-annot  -c q.mli
ocamlc -g -I +compiler-libs -bin-annot  -c q.ml
ocamlc -g -I +compiler-libs -bin-annot  -c big_int_Z.mli
ocamlc -g -I +compiler-libs -bin-annot  -c big_int_Z.ml
ocamlmklib -g -failsafe -o zarith zarith_version.cmo z.cmo q.cmo big_int_Z.cmo -lgmp -Wl,-O1 -Wl,--sort-common -Wl,--as-needed -Wl,-z,relro -Wl,-z,now          -Wl,-z,pack-relative-relocs -flto=auto
Unknown option -Wl,-O1
Unknown option -Wl,--sort-common
Unknown option -Wl,--as-needed
Unknown option -Wl,-z,relro
Unknown option -Wl,-z,now
Unknown option -Wl,-z,pack-relative-relocs
Unknown option -flto=auto
ocamlc -ccopt "-I/usr/lib/ocaml   -DHAS_GMP  -O3 -Wall -Wextra -march=x86-64 -mtune=generic -O2 -pipe -fno-plt -fexceptions         -Wp,-D_FORTIFY_SOURCE=2 -Wformat -Werror=format-security         -fstack-clash-protection -fcf-protection -g -ffile-prefix-map=/build/ocaml-zarith/src=/usr/src/debug/ocaml-zarith -flto=auto" -c caml_z.c
ocamlmklib -g -failsafe -o zarith caml_z.o -lgmp -Wl,-O1 -Wl,--sort-common -Wl,--as-needed -Wl,-z,relro -Wl,-z,now          -Wl,-z,pack-relative-relocs -flto=auto
Unknown option -Wl,-O1
Unknown option -Wl,--sort-common
Unknown option -Wl,--as-needed
Unknown option -Wl,-z,relro
Unknown option -Wl,-z,now
Unknown option -Wl,-z,pack-relative-relocs
Unknown option -flto=auto
ocamlc -g -I +compiler-libs -bin-annot  -c zarith_top.ml
ocamlc -g -o zarith_top.cma -a zarith_top.cmo
ocamlopt -g -I +compiler-libs  -c zarith_version.ml
ocamlopt -g -I +compiler-libs  -c z.ml
ocamlopt -g -I +compiler-libs  -c q.ml
ocamlopt -g -I +compiler-libs  -c big_int_Z.ml
ocamlmklib -g -failsafe -o zarith zarith_version.cmx z.cmx q.cmx big_int_Z.cmx -lgmp -Wl,-O1 -Wl,--sort-common -Wl,--as-needed -Wl,-z,relro -Wl,-z,now          -Wl,-z,pack-relative-relocs -flto=auto
Unknown option -Wl,-O1
Unknown option -Wl,--sort-common
Unknown option -Wl,--as-needed
Unknown option -Wl,-z,relro
Unknown option -Wl,-z,now
Unknown option -Wl,-z,pack-relative-relocs
Unknown option -flto=auto
ocamlopt -shared -o zarith.cmxs -I . zarith.cmxa -linkall