diff options
Diffstat (limited to 'shell.nix')
| -rw-r--r-- | shell.nix | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/shell.nix b/shell.nix index 8ec7eb8..b1372d0 100644 --- a/shell.nix +++ b/shell.nix @@ -5,6 +5,22 @@ with import <nixpkgs> { }; let + bcExtractHook = writeTextFile { + name = "bc-extract-hook"; + text = '' + #!${runtimeShell} + extractBitcodes() { + mkdir -p $out/share/klee + for i in $out/bin/* + do + ${wllvm}/bin/extract-bc -o $out/share/klee/$(basename $i).bc $i + done + } + preDistPhases+=(extractBitcodes) + ''; + executable = true; + destination = "/nix-support/setup-hook"; + }; binRenameHook = version: writeTextFile { name = "bin-rename-hook"; text = '' @@ -20,9 +36,11 @@ let destination = "/nix-support/setup-hook"; }; cppcheck = version: commit: hash: callPackage ./cppcheck { + stdenv = wllvmStdenv; inherit version; inherit commit; inherit hash; + inherit bcExtractHook; binRenameHook = binRenameHook version; }; grep-2_6 = fetchurl { @@ -34,20 +52,47 @@ let hash = "sha256-Tc4KT7g93QEg31HgC1L6dg8u2GddTUwLCuZCumkurWQ="; }; grep = version: base: commit: hash: callPackage ./grep { + stdenv = wllvmStdenv; inherit version; inherit base; snapshot = fetchurl { url = "http://git.savannah.gnu.org/cgit/grep.git/snapshot/grep-${commit}.tar.gz"; inherit hash; }; + inherit bcExtractHook; binRenameHook = binRenameHook version; }; md4c = version: commit: hash: callPackage ./md4c { + stdenv = wllvmStdenv; inherit version; inherit commit; inherit hash; + inherit bcExtractHook; binRenameHook = binRenameHook version; }; + wllvmStdenv = let + inherit (llvmPackages_12) clang libllvm stdenv; + cflags = lib.concatStringsSep " " [ + # Recommended by https://github.com/klee/klee/issues/902 + "-g" "-O1" "-Xclang" "-disable-llvm-passes" + # Prevent clang from emitting safe version of certain library functions + # KLEE has yet to model + "-D__NO_STRING_INLINES" "-D_FORTIFY_SOURCE=0" "-U__OPTIMIZE__" + ]; + wllvmEnv = writeText "wllvm.env" '' + CC=wllvm + CXX=wllvm++ + export CFLAGS="${cflags}" + export CXXFLAGS="${cflags}" + export LLVM_COMPILER=clang + export PATH=${lib.makeBinPath [ clang libllvm wllvm ]}:$PATH + ''; + in overrideCC stdenv (wrapCCWith { + cc = wllvm; + extraBuildCommands = '' + cat ${wllvmEnv} >> $out/nix-support/setup-hook + ''; + }); in mkShell { packages = [ (cppcheck "9261.buggy" @@ -74,5 +119,6 @@ in mkShell { (md4c "107.fixed" "5d7c35973e5d06b46ca21b5b6e292c56dba7ca23" "sha256-N/vIRhXuU948z0O4NXKMSKOZGAEE6UjGDT5oqrGpUy8=") + klee ]; } |