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@@ -27,6 +27,13 @@ let
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ccVersion = (builtins.parseDrvName cc.name).version;
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ccName = (builtins.parseDrvName cc.name).name;
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libc_bin = if nativeLibc then null else libc.bin or libc;
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libc_dev = if nativeLibc then null else libc.dev or libc;
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libc_lib = if nativeLibc then null else libc.out or libc;
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cc_solib = cc.lib or cc;
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binutils_bin = if nativeTools then "" else binutils.bin or binutils;
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# The wrapper scripts use 'cat' and 'grep', so we may need coreutils.
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coreutils_bin = if nativeTools then "" else coreutils.bin or coreutils;
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in
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stdenv.mkDerivation {
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@@ -36,15 +43,10 @@ stdenv.mkDerivation {
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preferLocalBuild = true;
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inherit cc shell;
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libc = if nativeLibc then null else libc;
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binutils = if nativeTools then "" else binutils;
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# The wrapper scripts use 'cat' and 'grep', so we may need coreutils
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# and gnugrep.
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coreutils = if nativeTools then "" else coreutils;
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gnugrep = if nativeTools then "" else gnugrep;
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inherit cc shell libc_bin libc_dev libc_lib binutils_bin coreutils_bin;
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gnugrep_bin = if nativeTools then "" else gnugrep;
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passthru = { inherit nativeTools nativeLibc nativePrefix isGNU isClang; };
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passthru = { inherit libc nativeTools nativeLibc nativePrefix isGNU isClang; };
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buildCommand =
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''
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@@ -60,11 +62,11 @@ stdenv.mkDerivation {
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''
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+ optionalString (!nativeLibc) (if (!stdenv.isDarwin) then ''
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dynamicLinker="$libc/lib/$dynamicLinker"
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dynamicLinker="${libc_lib}/lib/$dynamicLinker"
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echo $dynamicLinker > $out/nix-support/dynamic-linker
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if [ -e $libc/lib/32/ld-linux.so.2 ]; then
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echo $libc/lib/32/ld-linux.so.2 > $out/nix-support/dynamic-linker-m32
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if [ -e ${libc_lib}/lib/32/ld-linux.so.2 ]; then
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echo ${libc_lib}/lib/32/ld-linux.so.2 > $out/nix-support/dynamic-linker-m32
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fi
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# The dynamic linker is passed in `ldflagsBefore' to allow
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@@ -78,7 +80,7 @@ stdenv.mkDerivation {
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'')
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+ optionalString (!nativeLibc) ''
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# The "-B$libc/lib/" flag is a quick hack to force gcc to link
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# The "-B${libc_lib}/lib/" flag is a quick hack to force gcc to link
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# against the crt1.o from our own glibc, rather than the one in
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# /usr/lib. (This is only an issue when using an `impure'
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# compiler/linker, i.e., one that searches /usr/lib and so on.)
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@@ -89,11 +91,11 @@ stdenv.mkDerivation {
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# compile, because it uses "#include_next <limits.h>" to find the
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# limits.h file in ../includes-fixed. To remedy the problem,
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# another -idirafter is necessary to add that directory again.
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echo "-B$libc/lib/ -idirafter $libc/include -idirafter $cc/lib/gcc/*/*/include-fixed" > $out/nix-support/libc-cflags
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echo "-B${libc_lib}/lib/ -idirafter ${libc_dev}/include -idirafter ${cc}/lib/gcc/*/*/include-fixed" > $out/nix-support/libc-cflags
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echo "-L$libc/lib" > $out/nix-support/libc-ldflags
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echo "-L${libc_lib}/lib" > $out/nix-support/libc-ldflags
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echo $libc > $out/nix-support/orig-libc
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echo "${libc_lib}" > $out/nix-support/orig-libc
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''
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+ (if nativeTools then ''
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@@ -102,23 +104,23 @@ stdenv.mkDerivation {
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'' else ''
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echo $cc > $out/nix-support/orig-cc
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# GCC shows $cc/lib in `gcc -print-search-dirs', but not
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# $cc/lib64 (even though it does actually search there...)..
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# GCC shows ${cc_solib}/lib in `gcc -print-search-dirs', but not
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# ${cc_solib}/lib64 (even though it does actually search there...)..
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# This confuses libtool. So add it to the compiler tool search
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# path explicitly.
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if [ -e "$cc/lib64" -a ! -L "$cc/lib64" ]; then
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ccLDFlags+=" -L$cc/lib64"
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ccCFlags+=" -B$cc/lib64"
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if [ -e "${cc_solib}/lib64" -a ! -L "${cc_solib}/lib64" ]; then
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ccLDFlags+=" -L${cc_solib}/lib64"
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ccCFlags+=" -B${cc_solib}/lib64"
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fi
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ccLDFlags+=" -L$cc/lib"
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ccLDFlags+=" -L${cc_solib}/lib"
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${optionalString cc.langVhdl or false ''
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ccLDFlags+=" -L${zlib}/lib"
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ccLDFlags+=" -L${zlib.out}/lib"
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''}
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# Find the gcc libraries path (may work only without multilib).
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${optionalString cc.langAda or false ''
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basePath=`echo $cc/lib/*/*/*`
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basePath=`echo ${cc_solib}/lib/*/*/*`
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ccCFlags+=" -B$basePath -I$basePath/adainclude"
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gnatCFlags="-aI$basePath/adainclude -aO$basePath/adalib"
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echo "$gnatCFlags" > $out/nix-support/gnat-cflags
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@@ -134,13 +136,13 @@ stdenv.mkDerivation {
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echo "$ccLDFlags" > $out/nix-support/cc-ldflags
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echo "$ccCFlags" > $out/nix-support/cc-cflags
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ccPath="$cc/bin"
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ldPath="$binutils/bin"
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ccPath="${cc}/bin"
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ldPath="${binutils_bin}/bin"
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# Propagate the wrapped cc so that if you install the wrapper,
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# you get tools like gcov, the manpages, etc. as well (including
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# for binutils and Glibc).
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echo $cc $binutils $libc > $out/nix-support/propagated-user-env-packages
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echo ${cc} ${cc.man or ""} ${binutils_bin} ${libc_bin} > $out/nix-support/propagated-user-env-packages
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echo ${toString extraPackages} > $out/nix-support/propagated-native-build-inputs
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''
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@@ -162,12 +164,12 @@ stdenv.mkDerivation {
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wrap ld ${./ld-wrapper.sh} ''${ld:-$ldPath/ld}
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if [ -e $binutils/bin/ld.gold ]; then
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wrap ld.gold ${./ld-wrapper.sh} $binutils/bin/ld.gold
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if [ -e ${binutils_bin}/bin/ld.gold ]; then
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wrap ld.gold ${./ld-wrapper.sh} ${binutils_bin}/bin/ld.gold
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fi
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if [ -e $binutils/bin/ld.bfd ]; then
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wrap ld.bfd ${./ld-wrapper.sh} $binutils/bin/ld.bfd
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if [ -e ${binutils_bin}/bin/ld.bfd ]; then
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wrap ld.bfd ${./ld-wrapper.sh} ${binutils_bin}/bin/ld.bfd
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fi
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export real_cc=cc
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Robin Gloster