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34 changes: 34 additions & 0 deletions packages/plcairo/plcairo.5.15.0.1/opam
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opam-version: "2.0"
maintainer: "Philippe Strauss <catseyechandra@proton.me>"
authors: [ "Hezekiah M. Carty <hez@0ok.org>" ]
license: "LGPL-3.0-or-later"
homepage: "https://codeberg.org/catseyechandra/ocaml-plcairo"
dev-repo: "git+https://codeberg.org/catseyechandra/ocaml-plcairo.git"
bug-reports: "https://codeberg.org/catseyechandra/ocaml-plcairo/issues"
doc: "https://hcarty.github.io/ocaml-plcairo/plcairo"
build: [ "dune" "build" "-p" name "-j" jobs ]
depends: [
"ocaml" {>= "4.13.0"}
"dune" {>= "2.0.0"}
"dune-configurator"
]
depexts: [
["libplplot-dev" "libshp-dev"] {os-family = "debian"}
["plplot"] {os = "macos" & os-distribution = "homebrew"}
["plpot"] {os-family = "arch"}
["plplot-devel"] {os-family = "rhel"}
["plplot-devel"] {os-family = "fedora"}
["plplot-devel"] {os-family = "suse"}
["plplot-devel" "epel-release"] {os-distribution = "centos"}
["plplot"] {os-distribution = "nixos"}
]

@jmid jmid Jul 25, 2026

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Thanks for the contribution!

This is also failing CI across the board.
4.14
plcairo.5.15.0.1 (failed: Library "cairo2" not found.)

#=== ERROR while compiling plcairo.5.15.0.1 ===================================#
# context              2.5.2 | linux/x86_64 | ocaml-base-compiler.4.14.4 | pinned(https://codeberg.org/catseyechandra/ocaml-plcairo/archive/v5.15.0.1.tar.gz)
# path                 ~/.opam/4.14/.opam-switch/build/plcairo.5.15.0.1
# command              ~/.opam/opam-init/hooks/sandbox.sh build dune build -p plcairo -j 71
# exit-code            1
# env-file             ~/.opam/log/plcairo-7-0acab0.env
# output-file          ~/.opam/log/plcairo-7-0acab0.out
### output ###
# File "src/dune", line 13, characters 19-25:
# 13 |  (libraries plplot cairo2)
#                         ^^^^^^
# Error: Library "cairo2" not found.
# -> required by library "plcairo" in _build/default/src
# -> required by _build/default/META.plcairo
# -> required by _build/install/default/lib/plcairo/META
# -> required by _build/default/plcairo.install
# -> required by alias install
# File "src/dune", lines 5-8, characters 0-95:
# 5 | (rule
# 6 |  (targets c_flags.sexp c_library_flags.sexp)
# 7 |  (action
# 8 |   (run ../configure/discover.exe)))
# (cd _build/default/src && ../configure/discover.exe)
# which: pkgconf
# -> found: /usr/bin/pkgconf
# run: /usr/bin/pkgconf --personality x86_64-pc-linux-gnu --print-errors 'plplot cairo'
# -> process exited with code 1
# -> stdout:
# -> stderr:
#  | Package cairo was not found in the pkg-config search path.
#  | Perhaps you should add the directory containing `cairo.pc'
#  | to the PKG_CONFIG_PATH environment variable
#  | Package 'cairo', required by 'virtual:world', not found
# run: /usr/bin/pkgconf --personality x86_64-pc-linux-gnu --print-errors 'plplotd cairo'
# -> process exited with code 1
# -> stdout:
# -> stderr:
#  | Package plplotd was not found in the pkg-config search path.
#  | Perhaps you should add the directory containing `plplotd.pc'
#  | to the PKG_CONFIG_PATH environment variable
#  | Package 'plplotd', required by 'virtual:world', not found
#  | Package 'cairo', required by 'virtual:world', not found
# compiling c program:
#  | 
#  | #include <plplot.h>
#  | #include <cairo.h>
#  | 
#  | int main()
#  | {
#  |   printf("plplot and cairo include test\n");
#  |   return 0;
#  | }
# run: gcc -O2 -fno-strict-aliasing -fwrapv -pthread -fPIC  -I /home/opam/.opam/4.14/lib/ocaml -o /opam-tmp/build_3647d9_dune/ocaml-configuratora9d2ea/c-test-2/test.exe /opam-tmp/build_3647d9_dune/ocaml-configuratora9d2ea/c-test-2/test.c -lm -lplplot -lcairo
# -> process exited with code 1
# -> stdout:
# -> stderr:
#  | /opam-tmp/build_3647d9_dune/ocaml-configuratora9d2ea/c-test-2/test.c:2:10: fatal error: plplot.h: No such file or directory
#  |     2 | #include <plplot.h>
#  |       |          ^~~~~~~~~~
#  | compilation terminated.
# Fatal error: exception Failure("No valid installation of plplot and cairo found.")

Again, I suggest removing the above depexts and adding a regular depends on
"conf-cairo" and "conf-plplot".

synopsis: "Bindings for the PLplot Cairo support"
description: "Binding for the Cairo rendering layer of PLplot, a high quality scientific plotting library with long history"
url {
src:
"https://codeberg.org/catseyechandra/ocaml-plcairo/archive/v5.15.0.1.tar.gz"
checksum: [
"md5=db9cfcf2ca2200bce2950bc040dce3be"
"sha512=2b5cb76adf7ce1a27b73ee52a2668e2ae5d49c26f01ba64c9d1015111bc7a0bb47f0bd68e9cfa425466ab49c2cb51c21dda02d5ebaa329e2cf3298950b3a25d8"
]
}
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