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Signed-off-by: Aiden Fox Ivey <[email protected]>
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{ | ||
inputs = { | ||
nixpkgs.url = "github:NixOS/nixpkgs/nixos-24.05"; | ||
flake-utils.url = "github:numtide/flake-utils"; | ||
}; | ||
outputs = { | ||
self, | ||
nixpkgs, | ||
flake-utils, | ||
}: | ||
flake-utils.lib.eachDefaultSystem (system: let | ||
name = "liboqs"; | ||
src = ./.; | ||
pkgs = nixpkgs.legacyPackages.${system}; | ||
|
||
# Function to create compiler-specific package sets | ||
mkPackageSet = compiler: let | ||
# Override the stdenv to use the specified compiler | ||
stdenv = | ||
if compiler == "clang" | ||
then pkgs.clangStdenv | ||
else pkgs.stdenv; | ||
|
||
mkLib = shared: | ||
stdenv.mkDerivation { | ||
inherit name src; | ||
nativeBuildInputs = with pkgs; | ||
[cmake ninja doxygen pkg-config graphviz] | ||
++ ( | ||
if compiler == "clang" | ||
then [pkgs.clang] | ||
else [pkgs.gcc] | ||
); | ||
|
||
buildInputs = with pkgs; [openssl]; | ||
|
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cmakeFlags = [ | ||
"-GNinja" | ||
"-DOQS_DIST_BUILD=ON" | ||
"-DOQS_BUILD_ONLY_LIB=ON" | ||
"-DBUILD_SHARED_LIBS=${ | ||
if shared | ||
then "ON" | ||
else "OFF" | ||
}" | ||
"-DCMAKE_INSTALL_LIBDIR=lib" | ||
"-DCMAKE_INSTALL_INCLUDEDIR=include" | ||
"-DCMAKE_INSTALL_PREFIX=${placeholder "out"}" | ||
"-DCMAKE_INSTALL_FULL_LIBDIR=${placeholder "out"}/lib" | ||
"-DCMAKE_INSTALL_FULL_INCLUDEDIR=${placeholder "out"}/include" | ||
]; | ||
}; | ||
in { | ||
shared = mkLib true; | ||
static = mkLib false; | ||
}; | ||
|
||
# Create development shell for specified compiler | ||
mkDevShell = compiler: let | ||
packageSet = mkPackageSet compiler; | ||
in | ||
pkgs.mkShell { | ||
inherit (packageSet.shared) nativeBuildInputs buildInputs; | ||
|
||
# astyle formats C source code and alejandra formats nix source code | ||
packages = with pkgs; [astyle alejandra]; | ||
|
||
shellHook = '' | ||
export CMAKE_EXPORT_COMPILE_COMMANDS=1 | ||
echo "Using ${compiler} toolchain" | ||
''; | ||
}; | ||
in { | ||
packages = { | ||
default = (mkPackageSet "gcc").shared; # default is gcc shared | ||
gcc = mkPackageSet "gcc"; | ||
clang = mkPackageSet "clang"; | ||
}; | ||
|
||
# Development shells | ||
devShells = { | ||
default = mkDevShell "gcc"; | ||
gcc = mkDevShell "gcc"; | ||
clang = mkDevShell "clang"; | ||
}; | ||
}); | ||
} |