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| 1 | +opam-version: "2.0" |
| 2 | +synopsis: "OCaml cross-compiler and libraries from the DKML distribution that works with at least Win32 and macOS" |
| 3 | +description: |
| 4 | + """The DKML distribution of the OCaml bytecode and native compiler, Stdlib and the other OCaml libraries (str, unix, bigarray, etc.). |
| 5 | +A cross-compiler for macOS x86_64 to macOS arm64 is included; for build consistency the regular OCaml compiler will be for x86_64 regardless of whether the build machine is Apple Silicon. |
| 6 | +Install with something like: opam switch create dkml-4.12.1 '--formula="dkml-base-compiler" {>= "4.12.1~" & < "4.13.0~"}'""" |
| 7 | + |
| 8 | +authors: ["Diskuv, Inc. < [email protected]>"] |
| 9 | +license: "Apache-2.0" |
| 10 | +homepage: "https://github.com/diskuv/dkml-compiler" |
| 11 | +bug-reports: "https://github.com/diskuv/dkml-compiler/issues" |
| 12 | +depends: [ |
| 13 | + "ocaml" {= "4.12.1" & post} |
| 14 | + |
| 15 | + "base-unix" {post} |
| 16 | + "base-bigarray" {post} |
| 17 | + "base-threads" {post} |
| 18 | +] |
| 19 | +conflict-class: "ocaml-core-compiler" |
| 20 | +flags: [ compiler avoid-version ] |
| 21 | +available: [ |
| 22 | + opam-version >= "2.1.0" & |
| 23 | + ( (arch = "x86_64" & (os = "linux" | os = "win32" | os = "macos")) | |
| 24 | + (arch = "arm64" & os = "macos") ) |
| 25 | +] |
| 26 | +build: [ |
| 27 | + # Homebrew's bundle tap, needed for reproducible build auditing in drc's crossplatform-functions.sh. |
| 28 | + # |
| 29 | + # The Opam sandbox will stop Homebrew from auto-installing its own tap. In particular 'brew bundle ...' |
| 30 | + # is automatically installed per https://github.com/Homebrew/homebrew-bundle/tree/4756e4c4cf95485c5ea4da27375946c1dac2c71d#installation, |
| 31 | + # and it is an "official" tap per |
| 32 | + # https://github.com/Homebrew/brew/blob/master/Library/Homebrew/official_taps.rb#L11-L18 . |
| 33 | + # |
| 34 | + # So our solution is to: |
| 35 | + # a) Use extra-source:[] to download a Git tarball without tripping over the sandbox firewall |
| 36 | + # b) Recreate a local file git repository |
| 37 | + # c) Use the next build:[] steps to let Homebrew know about the bundle tap |
| 38 | + # |
| 39 | + # Test with: brew untap homebrew/bundle |
| 40 | + ["install" "-d" "dl/homebrew-bundle"] {os = "macos"} |
| 41 | + ["tar" "xCfz" "dl/homebrew-bundle" "dl/homebrew-bundle.tar.gz" "--strip-components=1"] {os = "macos"} |
| 42 | + ["sh" "-c" """#!/bin/sh |
| 43 | + set -eufx |
| 44 | + if command -v brew; then |
| 45 | + eval $(brew shellenv) |
| 46 | + HOMEBREW_BREW_FILE="$(command -v brew)" |
| 47 | + HOMEBREW_LIBRARY="${HOMEBREW_REPOSITORY}/Library" |
| 48 | + HOMEBREW_PATH="$PATH" |
| 49 | + HOMEBREW_CACHE="$PWD/dl/homebrew-cache" |
| 50 | + export HOMEBREW_BREW_FILE HOMEBREW_PATH HOMEBREW_CACHE |
| 51 | + |
| 52 | + # Clone the Library which contains the Taps/ |
| 53 | + # (and also Homebrew/ which is all the core scripts). |
| 54 | + # * [-a] will copy and continue even if there are errors (like dangling symlinks). |
| 55 | + install -d dl/homebrew |
| 56 | + cp -a "$HOMEBREW_LIBRARY" dl/homebrew/ || true |
| 57 | + HOMEBREW_LIBRARY="$PWD/dl/homebrew/Library" |
| 58 | + export HOMEBREW_LIBRARY |
| 59 | + |
| 60 | + # Install the tap manually by copying it. If we had used |
| 61 | + # 'brew tap homebrew/bundle [URL]' or more specifically |
| 62 | + # '/bin/bash "${HOMEBREW_LIBRARY}/Homebrew/brew.sh" tap homebrew/bundle [URL]' |
| 63 | + # then brew would try to update its own configuration repository to say the tap was installed. |
| 64 | + # It would fail with 'error: could not lock config file .git/config: Operation not permitted' |
| 65 | + # because we are in a sandbox. We would have to ignore that error even though the tap was installed. |
| 66 | + # too many sandbox permissions, even with a file:// URL). |
| 67 | + install -d "${HOMEBREW_LIBRARY}/Taps/homebrew" |
| 68 | + cp -rp dl/homebrew-bundle "${HOMEBREW_LIBRARY}/Taps/homebrew/" |
| 69 | + |
| 70 | + /bin/bash "${HOMEBREW_LIBRARY}/Homebrew/brew.sh" bundle dump |
| 71 | + test -e Brewfile |
| 72 | + fi |
| 73 | + """] {os = "macos"} |
| 74 | + |
| 75 | + # OCaml source code |
| 76 | + ["install" "-d" "dl/ocaml/flexdll"] |
| 77 | + ["tar" "xCfz" "dl/ocaml" "dl/ocaml.tar.gz" "--strip-components=1"] |
| 78 | + ["tar" "xCfz" "dl/ocaml/flexdll" "dl/flexdll.tar.gz" "--strip-components=1"] |
| 79 | + |
| 80 | + # Create a DKMLDIR. Its structure mimics a git submodule setup. |
| 81 | + # <dkmldir>/.dkmlroot |
| 82 | + ["install" "-d" "dkmldir"] |
| 83 | + # 4.12.1~v0.4.1 --dkml-semver--> 0.4.1 |
| 84 | + # 4.12.1~v0.4.1~prerel69 --dkml-semver--> 0.4.1-prerel69 |
| 85 | + ["sh" "-c" "printf 'dkml_root_version=%s\\n' '%{version}%' | sed 's/[0-9.]*~v//; s/~/-/' > dkmldir/.dkmlroot"] |
| 86 | + |
| 87 | + # <dkmldir>/vendor/drc/ |
| 88 | + ["install" "-d" "dkmldir/vendor/drc"] |
| 89 | + ["tar" "xCfz" "dkmldir/vendor/drc" "dl/dkml-runtime-common.tar.gz" "--strip-components=1"] |
| 90 | + |
| 91 | + # <dkmldir>/vendor/dkml-compiler/ |
| 92 | + ["install" "-d" "dkmldir/vendor/dkml-compiler/src"] |
| 93 | + ["sh" "-eufc" "tar cCf src/ - . | tar xCf dkmldir/vendor/dkml-compiler/src/ -"] |
| 94 | +] |
| 95 | +install: [ |
| 96 | + # Run r-c-ocaml-1-setup.sh |
| 97 | + [ |
| 98 | + "env" "TOPDIR=dkmldir/vendor/drc/all/emptytop" |
| 99 | + "DKML_REPRODUCIBLE_SYSTEM_BREWFILE=%{_:build}%/Brewfile" |
| 100 | + "dkmldir/vendor/dkml-compiler/src/r-c-ocaml-1-setup.sh" |
| 101 | + "-d" "dkmldir" |
| 102 | + "-t" "%{prefix}%" |
| 103 | + "-f" "src-ocaml" |
| 104 | + "-g" "%{_:share}%/mlcross" |
| 105 | + "-v" "dl/ocaml" |
| 106 | + # Host architectures |
| 107 | + "-ewindows_x86_64" { os = "win32" } |
| 108 | + "-elinux_x86_64" { os = "linux" } |
| 109 | + "-edarwin_x86_64" { os = "macos" } |
| 110 | + # Target architectures (if cross-compiling) |
| 111 | + "-adarwin_arm64=vendor/dkml-compiler/src/standard-compiler-env-to-ocaml-configure-env.sh" { os = "macos" } |
| 112 | + # TODO: Would be nice to bundle the 3 Android cross-compilers here since they are already supported |
| 113 | + # by DKML, but I (jonahbeckford@) doubt there is an Android NDK available on the Opam hosts. |
| 114 | + # Confer: https://github.com/diskuv/diskuv-ocaml-ghmirror/runs/4831077050 |
| 115 | + # Perhaps the Android NDK should just be downloaded via an 'android-option-ndk23' package? That would give control of the NDK version. |
| 116 | + # "-aandroid_arm64v8a=vendor/dkml-compiler/src/ci/github-actions-ci-to-ocaml-configure-env.sh;android_x86_64=vendor/dkml-compiler/src/ci/github-actions-ci-to-ocaml-configure-env.sh"] { os = "linux" & !ocaml-option-32bit:installed } |
| 117 | + # "-aandroid_arm32v7a=vendor/dkml-compiler/src/ci/github-actions-ci-to-ocaml-configure-env.sh" { os = "linux" & ocaml-option-32bit:installed } |
| 118 | + "-k" "vendor/dkml-compiler/src/standard-compiler-env-to-ocaml-configure-env.sh" |
| 119 | + ] |
| 120 | + |
| 121 | + # Run r-c-ocaml-2-build_host-noargs.sh |
| 122 | + [ |
| 123 | + "sh" "-eufc" |
| 124 | + """ |
| 125 | + cd '%{prefix}%' |
| 126 | + share/dkml/repro/100co/vendor/dkml-compiler/src/r-c-ocaml-2-build_host-noargs.sh |
| 127 | + """ |
| 128 | + ] |
| 129 | + |
| 130 | + # Run r-c-ocaml-3-build_cross-noargs.sh (typically a no-op unless we are cross-compiling) |
| 131 | + [ |
| 132 | + "sh" "-eufc" |
| 133 | + """ |
| 134 | + cd '%{prefix}%' |
| 135 | + share/dkml/repro/100co/vendor/dkml-compiler/src/r-c-ocaml-3-build_cross-noargs.sh |
| 136 | + """ |
| 137 | + ] |
| 138 | +] |
| 139 | +dev-repo: "git+https://github.com/diskuv/dkml-component-ocamlcompiler.git" |
| 140 | +extra-source "dl/ocaml.tar.gz" { |
| 141 | + src: "https://github.com/ocaml/ocaml/archive/4.12.1.tar.gz" |
| 142 | + checksum: "sha256=f5a48a90557cb47ace7b1590fcab1362a1af38629a218350f69c225c57e96a41" |
| 143 | +} |
| 144 | +extra-source "dl/flexdll.tar.gz" { |
| 145 | + src: "https://github.com/alainfrisch/flexdll/archive/0.39.tar.gz" |
| 146 | + checksum: "sha256=51a6ef2e67ff475c33a76b3dc86401a0f286c9a3339ee8145053ea02d2fb5974" |
| 147 | +} |
| 148 | +extra-source "dl/homebrew-bundle.tar.gz" { |
| 149 | + src: "https://github.com/Homebrew/homebrew-bundle/archive/4756e4c4cf95485c5ea4da27375946c1dac2c71d.tar.gz" |
| 150 | + checksum: [ |
| 151 | + "sha256=10c024ca7871cea36b4c27b2601971d3fa6cba6f37855613baf0026d0f555e76" |
| 152 | + ] |
| 153 | +} |
| 154 | +extra-source "dl/dkml-runtime-common.tar.gz" { |
| 155 | + # This violates the v1.0.0 versioning, but this future patch is needed to allow the 'bundle' |
| 156 | + # brew tap to be used on macOS in the Opam sandbox. |
| 157 | + src: "https://github.com/diskuv/dkml-runtime-common/archive/refs/tags/v1.0.1-prerel0b.tar.gz" |
| 158 | + checksum: [ |
| 159 | + "sha256=563b89382f07a4ce56917a8eb7034c5fa6993572f087ad909e58229e78748056" |
| 160 | + ] |
| 161 | +} |
| 162 | +url { |
| 163 | + src: "https://github.com/diskuv/dkml-compiler/archive/4.12.1-v1.0.0.tar.gz" |
| 164 | + checksum: [ |
| 165 | + "md5=94f9e2619e329ec6b28c0c42c4e0ced5" |
| 166 | + "sha512=9bb83aeccb9054153d879c33d0999e5c648bdf2dbded6f7fc3115c984592fd117ff2d7858edb38c53389bbf480050451e4bcb86ea7e7ff59279e175b48183013" |
| 167 | + ] |
| 168 | +} |
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