forked from mirrors/nixpkgs
68 lines
2 KiB
Nix
68 lines
2 KiB
Nix
args : with args;
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rec {
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src = fetchurl {
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url = http://llvm.org/releases/2.2/llvm-gcc4.2-2.2.source.tar.gz;
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sha256 = "11vjn8wn76cq63jam7y5ralq1b12r6cdipf22nsnzw90srb49qkp";
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};
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buildInputs = [llvm bison flex perl libtool];
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configureFlags = [ " --enable-languages=c,c++ " ];
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makeFlags = [" -f Makefile "];
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phaseNames = [ "doPatch" "preConfigure" "doConfigure"
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"doMakeInstall" "postInstall"];
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patches = [ ./no-sys-dirs.patch ];
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preConfigure = FullDepEntry (''
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sed -e 's,^LLVMSRCDIR.*,LLVMSRCDIR := dummy,' \
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-e 's,\$(LLVMSRCDIR)/include,${llvm}/include,g' \
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-e 's,^LLVMOBJDIR.*,LLVMOBJDIR := dummy,' \
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-e 's,\$(LLVMOBJDIR)/include,${llvm}/include,g' \
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-e 's,^LLVMBINPATH.*,LLVMBINPATH = ${llvm}/bin,' \
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-i gcc/Makefile.in
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cd ..
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mkdir obj install
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cd obj
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export NIX_FIXINC_DUMMY=$NIX_BUILD_TOP/dummy
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mkdir $NIX_FIXINC_DUMMY
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export CPP="gcc -E"
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# Figure out what extra flags to pass to the gcc compilers
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# being generated to make sure that they use our glibc.
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extraCFlags="$(cat $NIX_GCC/nix-support/libc-cflags)"
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extraLDFlags="$(cat $NIX_GCC/nix-support/libc-ldflags) $(cat $NIX_GCC/nix-support/libc-ldflags-before)"
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# Use *real* header files, otherwise a limits.h is generated
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# that does not include Glibc's limits.h (notably missing
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# SSIZE_MAX, which breaks the build).
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export NIX_FIXINC_DUMMY=$(cat $NIX_GCC/nix-support/orig-libc)/include
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extraCFlags="-g0 $extraCFlags"
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extraLDFlags="--strip-debug $extraLDFlags"
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export NIX_EXTRA_CFLAGS=$extraCFlags
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for i in $extraLDFlags; do
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export NIX_EXTRA_LDFLAGS="$NIX_EXTRA_LDFLAGS -Wl,$i"
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done
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'') ["doUnpack" "minInit"];
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configureCommand = "$(ls ../llvm-gcc*.*.source/configure)";
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postInstall = FullDepEntry (''
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mv $out/bin/gcc $out/bin/llvm-gcc
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mv $out/bin/g++ $out/bin/llvm-g++
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'')["doMakeInstall" "minInit"];
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name = "llvm-gcc42-2.2";
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meta = {
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description = "LLVM GCC frontend";
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};
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}
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