about summary refs log tree commit diff
path: root/nixpkgs/pkgs/os-specific/linux/minimal-bootstrap/gcc/4.6.nix
diff options
context:
space:
mode:
Diffstat (limited to 'nixpkgs/pkgs/os-specific/linux/minimal-bootstrap/gcc/4.6.nix')
-rw-r--r--nixpkgs/pkgs/os-specific/linux/minimal-bootstrap/gcc/4.6.nix161
1 files changed, 161 insertions, 0 deletions
diff --git a/nixpkgs/pkgs/os-specific/linux/minimal-bootstrap/gcc/4.6.nix b/nixpkgs/pkgs/os-specific/linux/minimal-bootstrap/gcc/4.6.nix
new file mode 100644
index 000000000000..ce348352b67e
--- /dev/null
+++ b/nixpkgs/pkgs/os-specific/linux/minimal-bootstrap/gcc/4.6.nix
@@ -0,0 +1,161 @@
+{ lib
+, buildPlatform
+, hostPlatform
+, fetchurl
+, bash
+, gcc
+, glibc
+, linux-headers
+, binutils
+, gnumake
+, gnupatch
+, gnused
+, gnugrep
+, gawk
+, diffutils
+, findutils
+, gnutar
+, gzip
+}:
+let
+  pname = "gcc";
+  version = "4.6.4";
+
+  src = fetchurl {
+    url = "mirror://gnu/gcc/gcc-${version}/gcc-core-${version}.tar.gz";
+    sha256 = "173kdb188qg79pcz073cj9967rs2vzanyjdjyxy9v0xb0p5sad75";
+  };
+
+  ccSrc = fetchurl {
+    url = "mirror://gnu/gcc/gcc-${version}/gcc-g++-${version}.tar.gz";
+    sha256 = "1fqqk5zkmdg4vmqzdmip9i42q6b82i3f6yc0n86n9021cr7ms2k9";
+  };
+
+  patches = [
+    # This patch enables building gcc-4.6.4 using gcc-2.95.3 and glibc-2.2.5
+    # * Tweak Makefile to allow overriding NATIVE_SYSTEM_HEADER_DIR using #:makeflags
+    # * Add missing limits.h include.
+    # * Add SSIZE_MAX define.  The SSIZE_MAX define has been added to Mes
+    #   upstream and can be removed with the next Mes release.
+    # * Remove -fbuilding-libgcc flag, it assumes features being present from a
+    #   newer gcc or glibc.
+    # * [MES_BOOTSTRAP_GCC]: Disable threads harder.
+    (fetchurl {
+      url = "https://git.savannah.gnu.org/cgit/guix.git/plain/gnu/packages/patches/gcc-boot-4.6.4.patch?id=50249cab3a98839ade2433456fe618acc6f804a5";
+      sha256 = "1zzd8gnihw6znrgb6c6pfsmm0vix89xw3giv1nnsykm57j0v3z0d";
+    })
+    ./libstdc++-target.patch
+  ];
+
+  # To reduce the set of pre-built bootstrap inputs, build
+  # GMP & co. from GCC.
+  gmpVersion = "4.3.2";
+  gmp = fetchurl {
+    url = "mirror://gnu/gmp/gmp-${gmpVersion}.tar.gz";
+    sha256 = "15rwq54fi3s11izas6g985y9jklm3xprfsmym3v1g6xr84bavqvv";
+  };
+
+  mpfrVersion = "2.4.2";
+  mpfr = fetchurl {
+    url = "mirror://gnu/mpfr/mpfr-${mpfrVersion}.tar.gz";
+    sha256 = "0dxn4904dra50xa22hi047lj8kkpr41d6vb9sd4grca880c7wv94";
+  };
+
+  mpcVersion = "1.0.3";
+  mpc = fetchurl {
+    url = "mirror://gnu/mpc/mpc-${mpcVersion}.tar.gz";
+    sha256 = "1hzci2zrrd7v3g1jk35qindq05hbl0bhjcyyisq9z209xb3fqzb1";
+  };
+in
+bash.runCommand "${pname}-${version}" {
+  inherit pname version;
+
+  nativeBuildInputs = [
+    gcc
+    binutils
+    gnumake
+    gnupatch
+    gnused
+    gnugrep
+    gawk
+    diffutils
+    findutils
+    gnutar
+    gzip
+  ];
+
+  # condition in ./libcpp/configure requires `env` which is not available in this coreutils
+  am_cv_CXX_dependencies_compiler_type = "gcc";
+  am_cv_CC_dependencies_compiler_type = "gcc";
+
+  passthru.tests.get-version = result:
+    bash.runCommand "${pname}-get-version-${version}" {} ''
+      ${result}/bin/gcc --version
+      mkdir $out
+    '';
+
+  meta = with lib; {
+    description = "GNU Compiler Collection, version ${version}";
+    homepage = "https://gcc.gnu.org";
+    license = licenses.gpl3Plus;
+    maintainers = teams.minimal-bootstrap.members;
+    platforms = platforms.unix;
+  };
+} ''
+  # Unpack
+  tar xzf ${src}
+  tar xzf ${ccSrc}
+  tar xzf ${gmp}
+  tar xzf ${mpfr}
+  tar xzf ${mpc}
+  cd gcc-${version}
+
+  ln -s ../gmp-${gmpVersion} gmp
+  ln -s ../mpfr-${mpfrVersion} mpfr
+  ln -s ../mpc-${mpcVersion} mpc
+
+  # Patch
+  ${lib.concatMapStringsSep "\n" (f: "patch -Np1 -i ${f}") patches}
+
+  # Configure
+  export C_INCLUDE_PATH="${gcc}/lib/gcc-lib/${hostPlatform.config}/${gcc.version}/include:${linux-headers}/include:${glibc}/include:$(pwd)/mpfr/src"
+  export CPLUS_INCLUDE_PATH="$C_INCLUDE_PATH"
+  export LDFLAGS="-B${glibc}/lib -Wl,-dynamic-linker -Wl,${glibc}"
+  export LDFLAGS_FOR_TARGET=$LDFLAGS
+  export LIBRARY_PATH="${glibc}/lib:${gcc}/lib"
+  export LIBS="-lc -lnss_files -lnss_dns -lresolv"
+  bash ./configure \
+    --prefix=$out \
+    --build=${buildPlatform.config} \
+    --host=${hostPlatform.config} \
+    --with-native-system-header-dir=${glibc}/include \
+    --with-build-sysroot=${glibc}/include \
+    --disable-bootstrap \
+    --disable-decimal-float \
+    --disable-libatomic \
+    --disable-libcilkrts \
+    --disable-libgomp \
+    --disable-libitm \
+    --disable-libmudflap \
+    --disable-libquadmath \
+    --disable-libsanitizer \
+    --disable-libssp \
+    --disable-libvtv \
+    --disable-lto \
+    --disable-lto-plugin \
+    --disable-multilib \
+    --disable-plugin \
+    --disable-threads \
+    --enable-languages=c,c++ \
+    --enable-static \
+    --disable-shared \
+    --enable-threads=single \
+    --disable-libstdcxx-pch \
+    --disable-build-with-cxx
+
+  # Build
+  make
+
+  # Install
+  make install
+''