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Merge pull request #39844 from obsidiansystems/cctools-cleanup

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cctools, apple libiconv: Apple clean up for iOS cross
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John Ericson 2018-05-02 09:36:18 -04:00 committed by GitHub
commit c377b21f83
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2 changed files with 8 additions and 10 deletions
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8
pkgs/os-specific/darwin/apple-source-releases/libiconv/default.nix
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@ -1,14 +1,14 @@
{ stdenv, appleDerivation }:
{ stdenv, appleDerivation, autoreconfHook }:
appleDerivation {
preConfigure = "cd libiconv";
postUnpack = "sourceRoot=$sourceRoot/libiconv";
postInstall = ''
mv $out/lib/libiconv.dylib $out/lib/libiconv-nocharset.dylib
install_name_tool -id $out/lib/libiconv-nocharset.dylib $out/lib/libiconv-nocharset.dylib
${stdenv.cc.bintools.targetPrefix}install_name_tool -id $out/lib/libiconv-nocharset.dylib $out/lib/libiconv-nocharset.dylib
# re-export one useless symbol; ld will reject a dylib that only reexports other dylibs
echo 'void dont_use_this(){}' | clang -dynamiclib -x c - -current_version 2.4.0 \
echo 'void dont_use_this(){}' | ${stdenv.cc.bintools.targetPrefix}clang -dynamiclib -x c - -current_version 2.4.0 \
-compatibility_version 7.0.0 -current_version 7.0.0 -o $out/lib/libiconv.dylib \
-Wl,-reexport_library -Wl,$out/lib/libiconv-nocharset.dylib \
-Wl,-reexport_library -Wl,$out/lib/libcharset.dylib

10
pkgs/os-specific/darwin/cctools/port.nix
View File

@ -108,17 +108,15 @@ let
# include_next "unistd.h"
#endif
EOF
'' + stdenv.lib.optionalString (!stdenv.isDarwin) ''
sed -i -e 's|clang++|& -I${libcxx}/include/c++/v1|' cctools/autogen.sh
'' + stdenv.lib.optionalString useOld ''
cd cctools
'' + stdenv.lib.optionalString (!stdenv.isDarwin) ''
sed -i -e 's|clang++|& -I${libcxx}/include/c++/v1|' autogen.sh
'';
# TODO: this builds an ld without support for LLVM's LTO. We need to teach it, but that's rather
# hairy to handle during bootstrap. Perhaps it could be optional?
preConfigure = stdenv.lib.optionalString (!useOld) ''
cd cctools
'' + ''
preConfigure = ''
sh autogen.sh
'';