nixpkgs/pkgs/development/compilers/gcc/libstdc++-hook.sh

# See pkgs/build-support/setup-hooks/role.bash
getHostRole

export NIX_${role_pre}CXXSTDLIB_COMPILE+=" -isystem $(echo -n @gcc@/include/c++/*) -isystem $(echo -n @gcc@/include/c++/*)/$(@gcc@/bin/gcc -dumpmachine)"
export NIX_${role_pre}CXXSTDLIB_LINK=" -stdlib=libstdc++"
treewide: Use pkgs/build-support/roles.bash to remove copy pasta Also fix some setup hooks that unnecessarily used environment hooks, which revolted in the same variable being modified too many times. 2018-05-07 18:07:19 +01:00			`# See pkgs/build-support/setup-hooks/role.bash`
			`getHostRole`
lib{std,}c++: Fix setup hooks for cross 2018-05-03 22:52:11 +01:00
treewide: Use pkgs/build-support/roles.bash to remove copy pasta Also fix some setup hooks that unnecessarily used environment hooks, which revolted in the same variable being modified too many times. 2018-05-07 18:07:19 +01:00			`export NIX_${role_pre}CXXSTDLIB_COMPILE+=" -isystem $(echo -n @gcc@/include/c++/) -isystem $(echo -n @gcc@/include/c++/)/$(@gcc@/bin/gcc -dumpmachine)"`
			`export NIX_${role_pre}CXXSTDLIB_LINK=" -stdlib=libstdc++"`