Ben Siraphob
126 lines
2.6 KiB
Nix
126 lines
2.6 KiB
Nix
{
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lib,
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buildPlatform,
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hostPlatform,
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fetchurl,
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bash,
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gcc,
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binutils,
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linux-headers,
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gnumake,
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gnused,
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gnugrep,
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gawk,
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diffutils,
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findutils,
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python,
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bison,
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gnutar,
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xz,
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}:
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let
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pname = "glibc";
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version = "2.42";
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src = fetchurl {
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url = "mirror://gnu/libc/glibc-${version}.tar.xz";
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hash = "sha256-0XdeMuRijmTvkw9DW2e7Y691may2viszW58Z8WUJ8X8=";
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};
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linkerFile =
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{
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x86_64-linux = "ld-linux-x86-64";
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i686-linux = "ld-linux";
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}
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.${buildPlatform.system};
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in
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bash.runCommand "${pname}-${version}"
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{
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inherit pname version;
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nativeBuildInputs = [
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gcc
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binutils
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gnumake
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gnused
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gnugrep
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gawk
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diffutils
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findutils
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python
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bison
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gnutar
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xz
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];
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passthru.tests.hello-world =
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result:
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bash.runCommand "${pname}-simple-program-${version}"
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{
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nativeBuildInputs = [
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gcc
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binutils
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];
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}
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''
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cat <<EOF >> test.c
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#include <stdio.h>
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int main() {
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printf("Hello World!\n");
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return 0;
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}
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EOF
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gcc \
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-Wl,--dynamic-linker=${result}/lib/${linkerFile}.so.2 \
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-B${result}/lib \
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-I${result}/include \
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-o test test.c
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./test
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mkdir $out
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'';
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meta = {
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description = "The GNU C Library";
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homepage = "https://www.gnu.org/software/libc/";
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license = lib.licenses.lgpl2Plus;
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platforms = lib.platforms.linux;
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teams = [ lib.teams.minimal-bootstrap ];
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};
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}
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''
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# Unpack
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tar xf ${src}
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cd glibc-${version}
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# Configure
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mkdir build
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cd build
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# libstdc++.so is built against musl and fails to link
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export CXX=false
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export CFLAGS="-O1"
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bash ../configure \
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--prefix=$out \
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--build=${buildPlatform.config} \
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--host=${hostPlatform.config} \
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--with-headers=${linux-headers}/include \
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--disable-dependency-tracking \
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--disable-nscd \
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--disable-build-nscd \
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--disable-profile \
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--disable-timezone-tools \
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--disable-mathvec
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# Build
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make -j $NIX_BUILD_CORES
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# Install
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make -j $NIX_BUILD_CORES INSTALL_UNCOMPRESSED=yes install
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ln -s $(ls -d ${linux-headers}/include/* | grep -v scsi\$) $out/include/
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find $out/{bin,sbin,lib,libexec} -type f -exec strip --strip-unneeded {} + || true
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# localedef + iconv() are never invoked downstream of this glibc
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rm -rf $out/share/i18n $out/lib/gconv $out/share/locale
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rm -rf $out/bin $out/sbin
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''
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