Aleksi Hannula
82 lines
3.0 KiB
Nix
82 lines
3.0 KiB
Nix
{
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fetchurl,
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lib,
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gnutar,
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xz,
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bash-build,
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gnused,
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targetPlatform,
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libc,
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libgcc,
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libstdcxx,
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gcc-unwrapped,
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binutils,
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bash,
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}:
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let
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pname = "gcc-wrapper";
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extraFlags = "-static-libgcc ";
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# only supports musl for now
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dynamicLinkerGlob = "${libc}/lib/libc.so";
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in
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bash-build.runCommand "${pname}-${gcc-unwrapped.version}"
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{
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inherit pname;
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version = gcc-unwrapped.version;
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meta = gcc-unwrapped.meta;
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nativeBuildInputs = [ gnused ];
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passthru.unwrapped = gcc-unwrapped;
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}
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''
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if [[ -z '${dynamicLinkerGlob}' ]]; then
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echo "Don't know the name of the dynamic linker for platform '${targetPlatform.config}', so guessing instead."
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dynamicLinker="${libc}/lib/ld*.so.?"
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else
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dynamicLinker='${dynamicLinkerGlob}'
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fi
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dynamicLinker=($dynamicLinker)
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case ''${#dynamicLinker[@]} in
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0) echo "No dynamic linker found for platform '${targetPlatform.config}'.";;
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1) echo "Using dynamic linker: '$dynamicLinker'";;
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*) echo "Multiple dynamic linkers found for platform '${targetPlatform.config}'.";;
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esac
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mkdir -p "$out/bin"
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for orig in ${gcc-unwrapped}/bin/*gcc ${gcc-unwrapped}/bin/*gcc-${gcc-unwrapped.version}; do
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sed \
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-e 's,@bash@,${lib.getExe bash},' \
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-e "s,@gcc@,$orig," \
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-e "s,@origname@,$(basename "$orig")," \
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-e "s,@origdir@,${gcc-unwrapped}/libexec/gcc," \
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-e "s,@dynlinker@,$dynamicLinker," \
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-e 's,@libgcc@,${libgcc}/lib/gcc/${targetPlatform.config}/${libgcc.version},' \
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-e 's,@libc@,${libc}/lib,' \
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-e 's,@gccinc@,${gcc-unwrapped}/lib/gcc/${targetPlatform.config}/${libgcc.version}/include,' \
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-e 's,@binutils@,${binutils}/bin,' \
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-e 's,@extraflags@,${extraFlags},' \
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'${./wrapper.sh}' > "$out/bin/$(basename "$orig")"
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chmod +x "$out/bin/$(basename "$orig")"
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done
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for orig in ${gcc-unwrapped}/bin/*++; do
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sed \
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-e 's,@bash@,${lib.getExe bash},' \
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-e "s,@gcc@,$orig," \
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-e "s,@origname@,$(basename "$orig")," \
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-e "s,@origdir@,${gcc-unwrapped}/libexec/gcc," \
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-e "s,@dynlinker@,$dynamicLinker," \
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-e 's,@libgcc@,${libgcc}/lib/gcc/${targetPlatform.config}/${libgcc.version},' \
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-e 's,@libc@,${libc}/lib,' \
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-e 's,@libstdcxx@,${libstdcxx}/lib,' \
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-e 's,@libstdcxxinc@,${libstdcxx}/include/c++/${libstdcxx.version},' \
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-e 's,@libstdcxxarchinc@,${libstdcxx}/include/c++/${libstdcxx.version}/${targetPlatform.config},' \
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-e 's,@gccinc@,${gcc-unwrapped}/lib/gcc/${targetPlatform.config}/${libgcc.version}/include,' \
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-e 's,@binutils@,${binutils}/bin,' \
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-e 's,@extraflags@,${extraFlags},' \
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'${./wrappercxx.sh}' > "$out/bin/$(basename "$orig")"
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chmod +x "$out/bin/$(basename "$orig")"
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done
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for orig in ${gcc-unwrapped}/bin/*cpp ${gcc-unwrapped}/bin/*-ar ${gcc-unwrapped}/bin/*-nm ${gcc-unwrapped}/bin/*-ranlib; do
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ln -s "$orig" "$out/bin/$(basename "$orig")"
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done
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''
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