aff1f4ab94
The following parameters are now available:
* hardeningDisable
To disable specific hardening flags
* hardeningEnable
To enable specific hardening flags
Only the cc-wrapper supports this right now, but these may be reused by
other wrappers, builders or setup hooks.
cc-wrapper supports the following flags:
* fortify
* stackprotector
* pie (disabled by default)
* pic
* strictoverflow
* format
* relro
* bindnow
57 lines
1.6 KiB
Nix
57 lines
1.6 KiB
Nix
{ stdenv, edk2, nasm, iasl, seabios, openssl, secureBoot ? false }:
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let
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targetArch = if stdenv.isi686 then
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"Ia32"
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else if stdenv.isx86_64 then
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"X64"
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else
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throw "Unsupported architecture";
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in
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stdenv.mkDerivation (edk2.setup "OvmfPkg/OvmfPkg${targetArch}.dsc" {
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name = "OVMF-2014-12-10";
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# TODO: properly include openssl for secureBoot
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buildInputs = [nasm iasl] ++ stdenv.lib.optionals (secureBoot == true) [ openssl ];
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hardeningDisable = [ "stackprotector" "pic" "fortify" ];
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unpackPhase = ''
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for file in \
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"${edk2.src}"/{UefiCpuPkg,MdeModulePkg,IntelFrameworkModulePkg,PcAtChipsetPkg,FatBinPkg,EdkShellBinPkg,MdePkg,ShellPkg,OptionRomPkg,IntelFrameworkPkg};
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do
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ln -sv "$file" .
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done
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${if (seabios == false) then ''
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ln -sv ${edk2.src}/OvmfPkg .
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'' else ''
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cp -r ${edk2.src}/OvmfPkg .
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chmod +w OvmfPkg/Csm/Csm16
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cp ${seabios}/Csm16.bin OvmfPkg/Csm/Csm16/Csm16.bin
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''}
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${if (secureBoot == true) then ''
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ln -sv ${edk2.src}/SecurityPkg .
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ln -sv ${edk2.src}/CryptoPkg .
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'' else ''
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''}
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'';
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buildPhase = if (seabios == false) then ''
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build ${if secureBoot then "-DSECURE_BOOT_ENABLE=TRUE" else ""}
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'' else ''
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build -D CSM_ENABLE -D FD_SIZE_2MB ${if secureBoot then "-DSECURE_BOOT_ENABLE=TRUE" else ""}
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'';
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meta = {
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description = "Sample UEFI firmware for QEMU and KVM";
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homepage = http://sourceforge.net/apps/mediawiki/tianocore/index.php?title=OVMF;
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license = stdenv.lib.licenses.bsd2;
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platforms = ["x86_64-linux" "i686-linux"];
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};
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})
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