7bba32a069
If things build fine with `stdenvNoCC`, let them use that. If tools might be prefixed, prepare for that, either by directly splicing or just using the env vars provided by the wrapper setup-hooks. Co-authored-by: Dmitry Kalinkin <dmitry.kalinkin@gmail.com>
44 lines
1.1 KiB
Nix
44 lines
1.1 KiB
Nix
{ lib, appleDerivation, stdenv, bison, flex }:
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let
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# Hard to get CC to pull this off without infinite recursion
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targetTargetPrefix = lib.optionalString
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(with stdenv; hostPlatform != targetPlatform)
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(stdenv.targetPlatform.config + "-");
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in
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appleDerivation {
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nativeBuildInputs = [ bison flex ];
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buildPhase = ''
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cd migcom.tproj
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# redundant file, don't know why apple not removing it.
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rm handler.c
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yacc -d parser.y
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flex --header-file=lexxer.yy.h -o lexxer.yy.c lexxer.l
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$CC -std=gnu99 -Os -dead_strip -DMIG_VERSION=\"$pname-$version\" -I. -o migcom *.c
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'';
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installPhase = ''
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mkdir -p $out/bin $out/libexec $out/share/man/man1
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chmod +x mig.sh
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cp mig.sh $out/bin/mig
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cp migcom $out/libexec
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ln -s $out/libexec/migcom $out/bin/migcom
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cp mig.1 $out/share/man/man1
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cp migcom.1 $out/share/man/man1
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substituteInPlace $out/bin/mig \
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--replace 'arch=`/usr/bin/arch`' 'arch=${stdenv.targetPlatform.darwinArch}' \
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--replace '/usr/bin/' "" \
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--replace '/bin/rmdir' "rmdir" \
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--replace 'C=''${MIGCC}' "C=${targetTargetPrefix}cc"
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'';
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}
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