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{ rust-bindgen-unwrapped, zlib, bash, runCommand, runCommandCC }:
let
clang = rust-bindgen-unwrapped.clang;
self = runCommand "rust-bindgen-${rust-bindgen-unwrapped.version}"
{
#for substituteAll
inherit bash;
unwrapped = rust-bindgen-unwrapped;
libclang = clang.cc.lib;
meta = rust-bindgen-unwrapped.meta // {
longDescription = rust-bindgen-unwrapped.meta.longDescription + ''
This version of bindgen is wrapped with the required compiler flags
required to find the c and c++ standard libary, as well as the libraries
specified in the buildInputs of your derivation.
'';
};
passthru.tests = {
simple-c = runCommandCC "simple-c-bindgen-tests" { } ''
echo '#include <stdlib.h>' > a.c
${self}/bin/bindgen a.c --whitelist-function atoi | tee output
grep atoi output
touch $out
'';
simple-cpp = runCommandCC "simple-cpp-bindgen-tests" { } ''
echo '#include <cmath>' > a.cpp
${self}/bin/bindgen a.cpp --whitelist-function erf -- -xc++ | tee output
grep erf output
touch $out
'';
with-lib = runCommandCC "zlib-bindgen-tests" { buildInputs = [ zlib ]; } ''
echo '#include <zlib.h>' > a.c
${self}/bin/bindgen a.c --whitelist-function compress | tee output
grep compress output
touch $out
'';
};
} ''
mkdir -p $out/bin
export cincludes="$(< ${clang}/nix-support/cc-cflags) $(< ${clang}/nix-support/libc-cflags)"
export cxxincludes="$(< ${clang}/nix-support/libcxx-cxxflags)"
substituteAll ${./wrapper.sh} $out/bin/bindgen
chmod +x $out/bin/bindgen
'';
in
self
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