[cfe-dev] Installing libc++

[Howard Hinnant]

On Apr 15, 2011, at 12:10 PM, Jon Kalb wrote:

> 
> Howard, et. all,
> 
> Following the steps here: http://libcxx.llvm.org/
> 
> I’m stuck here:
> 
> Where it says: “That should result in a libc++.1.dylib. To install it I like to use links instead of copying, but either should work:”
> 
> Instead I get:
> 
>> Jon-Kalbs-MacBook-Pro:lib jonkalb$ sudo ./buildit 
>> + for FILE in '../src/*.cpp'
>> + clang++ -c -g -Os -fPIC -nostdinc++ -I../include ../src/algorithm.cpp
>> + for FILE in '../src/*.cpp'
>> + clang++ -c -g -Os -fPIC -nostdinc++ -I../include ../src/bind.cpp
>> + for FILE in '../src/*.cpp'
>> + clang++ -c -g -Os -fPIC -nostdinc++ -I../include ../src/chrono.cpp
>> + for FILE in '../src/*.cpp'
>> + clang++ -c -g -Os -fPIC -nostdinc++ -I../include ../src/condition_variable.cpp
>> + for FILE in '../src/*.cpp'
>> + clang++ -c -g -Os -fPIC -nostdinc++ -I../include ../src/exception.cpp
>> + for FILE in '../src/*.cpp'
>> + clang++ -c -g -Os -fPIC -nostdinc++ -I../include ../src/future.cpp
>> + for FILE in '../src/*.cpp'
>> + clang++ -c -g -Os -fPIC -nostdinc++ -I../include ../src/hash.cpp
>> + for FILE in '../src/*.cpp'
>> + clang++ -c -g -Os -fPIC -nostdinc++ -I../include ../src/ios.cpp
>> + for FILE in '../src/*.cpp'
>> + clang++ -c -g -Os -fPIC -nostdinc++ -I../include ../src/iostream.cpp
>> + for FILE in '../src/*.cpp'
>> + clang++ -c -g -Os -fPIC -nostdinc++ -I../include ../src/locale.cpp
>> + for FILE in '../src/*.cpp'
>> + clang++ -c -g -Os -fPIC -nostdinc++ -I../include ../src/memory.cpp
>> + for FILE in '../src/*.cpp'
>> + clang++ -c -g -Os -fPIC -nostdinc++ -I../include ../src/mutex.cpp
>> + for FILE in '../src/*.cpp'
>> + clang++ -c -g -Os -fPIC -nostdinc++ -I../include ../src/new.cpp
>> + for FILE in '../src/*.cpp'
>> + clang++ -c -g -Os -fPIC -nostdinc++ -I../include ../src/random.cpp
>> + for FILE in '../src/*.cpp'
>> + clang++ -c -g -Os -fPIC -nostdinc++ -I../include ../src/regex.cpp
>> + for FILE in '../src/*.cpp'
>> + clang++ -c -g -Os -fPIC -nostdinc++ -I../include ../src/stdexcept.cpp
>> + for FILE in '../src/*.cpp'
>> + clang++ -c -g -Os -fPIC -nostdinc++ -I../include ../src/string.cpp
>> + for FILE in '../src/*.cpp'
>> + clang++ -c -g -Os -fPIC -nostdinc++ -I../include ../src/strstream.cpp
>> + for FILE in '../src/*.cpp'
>> + clang++ -c -g -Os -fPIC -nostdinc++ -I../include ../src/system_error.cpp
>> + for FILE in '../src/*.cpp'
>> + clang++ -c -g -Os -fPIC -nostdinc++ -I../include ../src/thread.cpp
>> + for FILE in '../src/*.cpp'
>> + clang++ -c -g -Os -fPIC -nostdinc++ -I../include ../src/typeinfo.cpp
>> + for FILE in '../src/*.cpp'
>> + clang++ -c -g -Os -fPIC -nostdinc++ -I../include ../src/utility.cpp
>> + for FILE in '../src/*.cpp'
>> + clang++ -c -g -Os -fPIC -nostdinc++ -I../include ../src/valarray.cpp
>> + cc algorithm.o bind.o chrono.o condition_variable.o exception.o future.o hash.o ios.o iostream.o locale.o memory.o mutex.o new.o random.o regex.o stdexcept.o string.o strstream.o system_error.o thread.o typeinfo.o utility.o valarray.o -fPIC -o libc++.so.1.0 -shared -nodefaultlibs -Wl,-soname,libc++.so.1 -lpthread -lrt -lc
>> ld: unknown option: -soname
>> collect2: ld returned 1 exit status
>> 
> Any idea what I’m doing wrong?
> 
> Jon

Hi Jon,

It looks like for some reason the following step:

$ export TRIPLE=-apple-

didn't take.  You can confirm whether or not this happened with:

$ printenv

which should list:

TRIPLE=-apple-

Howard