85 lines
2.5 KiB
Nix
85 lines
2.5 KiB
Nix
{ lib, skawarePackages
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# for execlineb-with-builtins
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, coreutils, gnugrep, writeScriptBin, runCommand, runCommandCC
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# Whether to wrap bin/execlineb to have the execline tools on its PATH.
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, execlineb-with-builtins ? true
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}:
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with skawarePackages;
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let
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outputs = [ "bin" "lib" "dev" "doc" "out" ];
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execline =
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buildPackage {
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pname = "execline";
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version = "2.5.3.0";
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sha256 = "0czdrv9m8mnx94nf28dafij6z03k4mbhbs6hccfaardfd5l5q805";
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description = "A small scripting language, to be used in place of a shell in non-interactive scripts";
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inherit outputs;
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# TODO: nsss support
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configureFlags = [
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"--libdir=\${lib}/lib"
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"--dynlibdir=\${lib}/lib"
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"--bindir=\${bin}/bin"
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"--includedir=\${dev}/include"
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"--with-sysdeps=${skalibs.lib}/lib/skalibs/sysdeps"
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"--with-include=${skalibs.dev}/include"
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"--with-lib=${skalibs.lib}/lib"
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"--with-dynlib=${skalibs.lib}/lib"
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];
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postInstall = ''
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# remove all execline executables from build directory
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rm $(find -type f -mindepth 1 -maxdepth 1 -executable)
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rm libexecline.*
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mv doc $doc/share/doc/execline/html
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mv examples $doc/share/doc/execline/examples
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'';
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};
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# A wrapper around execlineb, which provides all execline
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# tools on `execlineb`’s PATH.
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# It is implemented as a C script, because on non-Linux,
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# nested shebang lines are not supported.
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execlineb-with-builtins-drv = runCommandCC "execlineb" {} ''
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mkdir -p $out/bin
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cc \
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-O \
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-Wall -Wpedantic \
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-D 'EXECLINEB_PATH()="${execline}/bin/execlineb"' \
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-D 'EXECLINE_BIN_PATH()="${execline}/bin"' \
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-I "${skalibs.dev}/include" \
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-L "${skalibs.lib}/lib" \
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-l"skarnet" \
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-o "$out/bin/execlineb" \
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${./execlineb-wrapper.c}
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'';
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# the original execline package, with bin/execlineb overwritten
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execline-with-builtins = runCommand "my-execline"
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(execline.drvAttrs // {
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preferLocalBuild = true;
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allowSubstitutes = false;
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})
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# copy every output and just overwrite the execlineb binary in $bin
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''
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${lib.concatMapStringsSep "\n"
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(output: ''
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cp -r ${execline.${output}} "''$${output}"
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chmod --recursive +w "''$${output}"
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'')
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outputs}
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install ${execlineb-with-builtins-drv}/bin/execlineb $bin/bin/execlineb
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'';
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in
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if execlineb-with-builtins
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then execline-with-builtins
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else execline
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