pyrox.dev
1{
2 rust-bindgen-unwrapped,
3 zlib,
4 bash,
5 runCommand,
6 runCommandCC,
7}:
8let
9 clang = rust-bindgen-unwrapped.clang;
10 self =
11 runCommand "rust-bindgen-${rust-bindgen-unwrapped.version}"
12 {
13 #for substituteAll
14 inherit bash;
15 unwrapped = rust-bindgen-unwrapped;
16 meta = rust-bindgen-unwrapped.meta // {
17 longDescription = rust-bindgen-unwrapped.meta.longDescription + ''
18 This version of bindgen is wrapped with the required compiler flags
19 required to find the c and c++ standard library, as well as the libraries
20 specified in the buildInputs of your derivation.
21 '';
22 };
23 passthru.tests = {
24 simple-c = runCommandCC "simple-c-bindgen-tests" { } ''
25 echo '#include <stdlib.h>' > a.c
26 ${self}/bin/bindgen a.c --allowlist-function atoi | tee output
27 grep atoi output
28 touch $out
29 '';
30 simple-cpp = runCommandCC "simple-cpp-bindgen-tests" { } ''
31 echo '#include <cmath>' > a.cpp
32 ${self}/bin/bindgen a.cpp --allowlist-function erf -- -xc++ | tee output
33 grep erf output
34 touch $out
35 '';
36 with-lib = runCommandCC "zlib-bindgen-tests" { buildInputs = [ zlib ]; } ''
37 echo '#include <zlib.h>' > a.c
38 ${self}/bin/bindgen a.c --allowlist-function compress | tee output
39 grep compress output
40 touch $out
41 '';
42 };
43 }
44 # if you modify the logic to find the right clang flags, also modify rustPlatform.bindgenHook
45 ''
46 mkdir -p $out/bin
47 export cincludes="$(< ${clang}/nix-support/cc-cflags) $(< ${clang}/nix-support/libc-cflags)"
48 export cxxincludes="$(< ${clang}/nix-support/libcxx-cxxflags)"
49 substituteAll ${./wrapper.sh} $out/bin/bindgen
50 chmod +x $out/bin/bindgen
51 '';
52in
53self