diff options
Diffstat (limited to 'pkgs/by-name/uc/uclibc-ng/package.nix')
-rw-r--r-- | pkgs/by-name/uc/uclibc-ng/package.nix | 140 |
1 files changed, 140 insertions, 0 deletions
diff --git a/pkgs/by-name/uc/uclibc-ng/package.nix b/pkgs/by-name/uc/uclibc-ng/package.nix new file mode 100644 index 0000000000000..b1d4a6474e213 --- /dev/null +++ b/pkgs/by-name/uc/uclibc-ng/package.nix @@ -0,0 +1,140 @@ +{ lib +, stdenv +, buildPackages +, fetchurl +, linuxHeaders +, libiconvReal +, extraConfig ? "" +}: + +let + isCross = (stdenv.buildPlatform != stdenv.hostPlatform); + configParser = '' + function parseconfig { + set -x + while read LINE; do + NAME=`echo "$LINE" | cut -d \ -f 1` + OPTION=`echo "$LINE" | cut -d \ -f 2` + + if test -z "$NAME"; then + continue + fi + + echo "parseconfig: removing $NAME" + sed -i /^$NAME=/d .config + + #if test "$OPTION" != n; then + echo "parseconfig: setting $NAME=$OPTION" + echo "$NAME=$OPTION" >> .config + #fi + done + set +x + } + ''; + + # UCLIBC_SUSV4_LEGACY defines 'tmpnam', needed for gcc libstdc++ builds. + nixConfig = '' + RUNTIME_PREFIX "/" + DEVEL_PREFIX "/" + UCLIBC_HAS_WCHAR y + UCLIBC_HAS_FTW y + UCLIBC_HAS_RPC y + DO_C99_MATH y + UCLIBC_HAS_PROGRAM_INVOCATION_NAME y + UCLIBC_HAS_RESOLVER_SUPPORT y + UCLIBC_SUSV4_LEGACY y + UCLIBC_HAS_THREADS_NATIVE y + KERNEL_HEADERS "${linuxHeaders}/include" + '' + lib.optionalString (stdenv.hostPlatform.gcc.float or "" == "soft") '' + UCLIBC_HAS_FPU n + '' + lib.optionalString (stdenv.isAarch32 && isCross) '' + CONFIG_ARM_EABI y + ARCH_WANTS_BIG_ENDIAN n + ARCH_BIG_ENDIAN n + ARCH_WANTS_LITTLE_ENDIAN y + ARCH_LITTLE_ENDIAN y + UCLIBC_HAS_FPU n + ''; +in +stdenv.mkDerivation (finalAttrs: { + pname = "uclibc-ng"; + version = "1.0.44"; + + src = fetchurl { + url = "https://downloads.uclibc-ng.org/releases/${finalAttrs.version}/uClibc-ng-${finalAttrs.version}.tar.xz"; + sha256 = "sha256-ffnZh5VYJzgvHCQA2lE0Vr7Ltvhovf03c3Jl8cvuyZQ="; + }; + + # 'ftw' needed to build acl, a coreutils dependency + configurePhase = '' + make defconfig + ${configParser} + cat << EOF | parseconfig + ${nixConfig} + ${extraConfig} + ${stdenv.hostPlatform.uclibc.extraConfig or ""} + EOF + ( set +o pipefail; yes "" | make oldconfig ) + ''; + + hardeningDisable = [ "stackprotector" ]; + + # Cross stripping hurts. + dontStrip = isCross; + + depsBuildBuild = [ buildPackages.stdenv.cc ]; + + makeFlags = [ + "ARCH=${stdenv.hostPlatform.linuxArch}" + "TARGET_ARCH=${stdenv.hostPlatform.linuxArch}" + "VERBOSE=1" + ] ++ lib.optionals (isCross) [ + "CROSS=${stdenv.cc.targetPrefix}" + ]; + + # `make libpthread/nptl/sysdeps/unix/sysv/linux/lowlevelrwlock.h`: + # error: bits/sysnum.h: No such file or directory + enableParallelBuilding = false; + + installPhase = '' + runHook preInstall + + mkdir -p $out + make $makeFlags PREFIX=$out VERBOSE=1 install + (cd $out/include && ln -s $(ls -d ${linuxHeaders}/include/* | grep -v "scsi$") .) + # libpthread.so may not exist, so I do || true + sed -i s@/lib/@$out/lib/@g $out/lib/libc.so $out/lib/libpthread.so || true + + runHook postInstall + ''; + + passthru = { + # Derivations may check for the existance of this attribute, to know what to + # link to. + libiconv = libiconvReal; + }; + + meta = { + homepage = "https://uclibc-ng.org"; + description = "Embedded C library"; + longDescription = '' + uClibc-ng is a small C library for developing embedded Linux systems. It + is much smaller than the GNU C Library, but nearly all applications + supported by glibc also work perfectly with uClibc-ng. + + Porting applications from glibc to uClibc-ng typically involves just + recompiling the source code. uClibc-ng supports shared libraries and + threading. It currently runs on standard Linux and MMU-less (also known as + uClinux) systems with support for Aarch64, Alpha, ARC, ARM, AVR32, + Blackfin, CRIS, C-Sky, C6X, FR-V, H8/300, HPPA, i386, IA64, KVX, LM32, + M68K/Coldfire, Metag, Microblaze, MIPS, MIPS64, NDS32, NIOS2, OpenRISC, + PowerPC, RISCV64, Sparc, Sparc64, SuperH, Tile, X86_64 and XTENSA + processors. Alpha, FR-V, HPPA, IA64, LM32, NIOS2, Tile and Sparc64 are + experimental and need more testing. + ''; + license = lib.licenses.lgpl2Plus; + maintainers = with lib.maintainers; [ rasendubi AndersonTorres ]; + platforms = lib.platforms.linux; + badPlatforms = lib.platforms.aarch64; + }; +}) |