mirror of
https://github.com/NixOS/nixpkgs.git
synced 2024-12-18 10:56:53 +00:00
100 lines
2.7 KiB
Nix
100 lines
2.7 KiB
Nix
{ stdenv, fetchurl, kernelHeaders
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, machHeaders ? null, hurdHeaders ? null, libpthreadHeaders ? null
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, mig ? null, fetchgit ? null
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, installLocales ? true
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, profilingLibraries ? false
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, gccCross ? null
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, debugSymbols ? false
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}:
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assert stdenv.gcc.gcc != null;
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let
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build = import ./common.nix;
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cross = if gccCross != null then gccCross.target else null;
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in
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build cross ({
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name = "glibc"
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+ stdenv.lib.optionalString (hurdHeaders != null) "-hurd"
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+ stdenv.lib.optionalString debugSymbols "-debug";
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inherit fetchurl stdenv kernelHeaders installLocales profilingLibraries
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gccCross;
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builder = ./builder.sh;
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# When building glibc from bootstrap-tools, we need libgcc_s at RPATH for
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# any program we run, because the gcc will have been placed at a new
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# store path than that determined when built (as a source for the
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# bootstrap-tools tarball)
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# Building from a proper gcc staying in the path where it was installed,
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# libgcc_s will not be at {gcc}/lib, and gcc's libgcc will be found without
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# any special hack.
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preInstall = ''
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if [ -f ${stdenv.gcc.gcc}/lib/libgcc_s.so.1 ]; then
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mkdir -p $out/lib
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ln -s ${stdenv.gcc.gcc}/lib/libgcc_s.so.1 $out/lib/libgcc_s.so.1
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fi
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'';
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meta.description = "The GNU C Library";
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}
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//
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(if debugSymbols
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then {
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# Build with debugging symbols, but leave optimizations on and don't
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# attempt to keep the build tree.
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dontStrip = true;
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dontCrossStrip = true;
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NIX_STRIP_DEBUG = 0;
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}
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else {})
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//
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(if hurdHeaders != null
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then rec {
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inherit machHeaders hurdHeaders libpthreadHeaders mig fetchgit;
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propagatedBuildInputs = [ machHeaders hurdHeaders libpthreadHeaders ];
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passthru = {
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# When building GCC itself `propagatedBuildInputs' above is not
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# honored, so we pass it here so that the GCC builder can do the right
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# thing.
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inherit propagatedBuildInputs;
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};
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}
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else { })
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//
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(if cross != null
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then {
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preConfigure = ''
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sed -i s/-lgcc_eh//g "../$sourceRoot/Makeconfig"
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cat > config.cache << "EOF"
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libc_cv_forced_unwind=yes
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libc_cv_c_cleanup=yes
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libc_cv_gnu89_inline=yes
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# Only due to a problem in gcc configure scripts:
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libc_cv_sparc64_tls=${if cross.withTLS then "yes" else "no"}
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EOF
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export BUILD_CC=gcc
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export CC="$crossConfig-gcc"
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export AR="$crossConfig-ar"
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export RANLIB="$crossConfig-ranlib"
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dontStrip=1
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'';
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# To avoid a dependency on the build system 'bash'.
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preFixup = ''
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rm $out/bin/{ldd,tzselect,catchsegv,xtrace}
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'';
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}
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else {}))
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