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gcc7: port darwin changes from 5.x

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Daiderd Jordan 2017-08-17 19:17:26 +02:00
parent 261cbdbe19
commit 1b89036cdf
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1 changed files with 13 additions and 0 deletions
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13
pkgs/development/compilers/gcc/7/default.nix
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@ -228,6 +228,19 @@ stdenv.mkDerivation ({
hardeningDisable = [ "format" ];
# This should kill all the stdinc frameworks that gcc and friends like to
# insert into default search paths.
prePatch = stdenv.lib.optionalString hostPlatform.isDarwin ''
substituteInPlace gcc/config/darwin-c.c \
--replace 'if (stdinc)' 'if (0)'
substituteInPlace libgcc/config/t-slibgcc-darwin \
--replace "-install_name @shlib_slibdir@/\$(SHLIB_INSTALL_NAME)" "-install_name $lib/lib/\$(SHLIB_INSTALL_NAME)"
substituteInPlace libgfortran/configure \
--replace "-install_name \\\$rpath/\\\$soname" "-install_name $lib/lib/\\\$soname"
'';
postPatch =
if (hostPlatform.isHurd
|| (libcCross != null # e.g., building `gcc.crossDrv'