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1opam-version: "2.0" 2maintainer: "blue-prawn" 3authors: ["Anthony Green"] 4homepage: "http://sourceware.org/libffi/" 5license: "MIT" 6build: [ 7 "pkgconf" {os = "win32" & os-distribution = "cygwin"} 8 "--personality=i686-w64-mingw32" {os = "win32" & os-distribution = "cygwin" & host-arch-x86_32:installed} 9 "--personality=x86_64-w64-mingw32" {os = "win32" & os-distribution = "cygwin" & host-arch-x86_64:installed} 10 "pkg-config" {os != "win32" | os-distribution != "cygwin"} 11 "libffi" 12] 13depexts: [ 14 ["libffi"] {os = "macos" & os-distribution = "homebrew"} 15 ["libffi"] {os = "macos" & os-distribution = "macports"} 16 ["libffi-dev"] {os-distribution = "alpine"} 17 ["libffi-dev"] {os-family = "debian"} 18 ["libffi-dev"] {os-family = "ubuntu"} 19 ["libffi-devel"] {os-distribution = "centos"} 20 ["libffi-devel"] {os-distribution = "fedora"} 21 ["libffi-devel"] {os-distribution = "mageia"} 22 ["libffi-devel"] {os-distribution = "ol"} 23 ["libffi-devel"] {os-family = "suse" | os-family = "opensuse"} 24 ["libffi"] {os = "freebsd"} 25 ["libffi"] {os = "win32" & os-distribution = "cygwinports"} 26 ["libffi"] {os-distribution = "nixos"} 27] 28synopsis: "Virtual package relying on libffi system installation" 29description: "This package can only install if libffi is installed on the system." 30depends: [ 31 "conf-pkg-config" {build} 32 ("host-arch-x86_32" {os = "win32" & os-distribution != "cygwinports"} & "conf-mingw-w64-libffi-i686" {os = "win32" & os-distribution != "cygwinports"} | 33 "host-arch-x86_64" {os = "win32" & os-distribution != "cygwinports"} & "conf-mingw-w64-libffi-x86_64" {os = "win32" & os-distribution != "cygwinports"}) 34] 35bug-reports: "https://github.com/ocaml/opam-repository/issues" 36flags: conf