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crystal: install wrapper script to set LD_RUN_PATH pointing to homebrew lib #165986

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crystal: install wrapper script to set LD_RUN_PATH pointing to homebrew lib #165986

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11 changes: 9 additions & 2 deletions Formula/c/crystal.rb
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Original file line number Diff line number Diff line change
Expand Up @@ -101,7 +101,7 @@ def install
ENV.prepend_path "CRYSTAL_LIBRARY_PATH", dep.opt_lib
end

crystal_install_dir = bin
crystal_install_dir = OS.linux? ? libexec : bin
stdlib_install_dir = pkgshare

# Avoid embedding HOMEBREW_PREFIX references in `crystal` binary.
Expand All @@ -111,7 +111,6 @@ def install
release_flags = ["release=true", "FLAGS=--no-debug"]
crystal_build_opts = release_flags + [
"CRYSTAL_CONFIG_LIBRARY_PATH=#{config_library_path}",
"CRYSTAL_CONFIG_LIBRARY_RPATH=#{config_library_path}",
"CRYSTAL_CONFIG_PATH=#{config_path}",
"interpreter=true",
]
Expand Down Expand Up @@ -155,6 +154,14 @@ def install
fish_completion.install "etc/completion.fish" => "crystal.fish"

man1.install "man/crystal.1"

return unless OS.linux?

# Wrapper script so that Crystal can find libraries in HOMEBREW_PREFIX
(bin/"crystal").write_env_script(
crystal_install_dir/"crystal",
LD_RUN_PATH: "${LD_RUN_PATH:+${LD_RUN_PATH}:}#{HOMEBREW_PREFIX}/lib",
)
end

test do
Expand Down