nixpkgs-suyu/pkgs/tools/misc/execline/default.nix
2019-10-28 21:30:30 +01:00

85 lines
2.5 KiB
Nix
Raw Blame History

This file contains ambiguous Unicode characters

This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

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